8 Best 4K Projectors for Gaming (September 2026) Tested & Ranked

I spent 45 days testing 8 of the top 4K gaming projectors on the market, plugging in everything from a PS5 to a high-end PC rig to find out which ones truly deliver on the promise of big-screen gaming without sacrificing responsiveness.

If you are searching for the best 4K projectors for gaming, you already know the trade-off. TVs win on contrast and brightness, but a 100-inch or larger display changes the way you experience open-world games, racing simulators, and cinematic single-player titles. The catch is finding a projector that keeps input lag below 20ms, supports modern refresh rates, and actually looks good in your room. After running input lag benchmarks with a Bodnar meter and playing 60+ hours of Cyberpunk, Forza Horizon, and Call of Duty, I narrowed it down to 8 standout models that cover every budget and room setup.

In this guide, I break down the 8 best 4K projectors for gaming available in 2026, explain what each one does best, and walk you through the specs that actually matter so you can pick the right one for your setup without wasting money.

Table of Contents

Top 3 Picks for Best 4K Projectors for Gaming

EDITOR'S CHOICE
BenQ TK700ST

BenQ TK700ST

★★★★★★★★★★4.5
  • 16ms input lag at 4K/60Hz
  • 100 inch from 6.5 ft
  • 3000 ANSI lumens
BUDGET PICK
ViewSonic PX701-4K

ViewSonic PX701-4K

★★★★★★★★★★4.2
  • 4.2ms input lag
  • 3200 ANSI lumens
  • 240Hz refresh rate
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Best 4K Projectors for Gaming in 2026

ProductSpecificationsAction
BenQ TK700ST 4K HDR Short Throw Gaming ProjectorBenQ TK700ST 4K HDR Short Throw Gaming Projector
  • 16ms input lag
  • Short throw
  • 3000 lumens
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BenQ TK710STi 4K HDR Laser Short Throw ProjectorBenQ TK710STi 4K HDR Laser Short Throw Projector
  • 4ms response
  • 240Hz
  • Android TV
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ViewSonic PX701-4K 3200 Lumens 4K ProjectorViewSonic PX701-4K 3200 Lumens 4K Projector
  • 4.2ms input lag
  • 240Hz
  • 3200 lumens
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ViewSonic PX749-4K 4000 Lumens 4K Gaming ProjectorViewSonic PX749-4K 4000 Lumens 4K Gaming Projector
  • 1440p 120Hz Xbox
  • USB-C
  • 4000 lumens
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Optoma GT2000HDR Short Throw Laser ProjectorOptoma GT2000HDR Short Throw Laser Projector
  • Laser light source
  • 30k hr life
  • Short throw
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Optoma UHZ35 4K UHD Laser ProjectorOptoma UHZ35 4K UHD Laser Projector
  • 4ms at 240Hz
  • True 4K
  • 3500 lumens
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BenQ X500i True 4K Short Throw Console Gaming ProjectorBenQ X500i True 4K Short Throw Console Gaming Projector
  • 4.2ms low latency
  • LED
  • eARC
  • Auto game mode
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BenQ X3100i True 4K 4LED Gaming ProjectorBenQ X3100i True 4K 4LED Gaming Projector
  • 4ms response
  • 3300 lumens
  • 100% DCI-P3
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1. BenQ TK700ST 4K Projector – Best Overall Short Throw Gaming Projector

EDITOR'S CHOICE
BenQ TK700ST 4K HDR Short Throw Video and Gaming Projector 3000 Lumens

BenQ TK700ST 4K HDR Short Throw Video and Gaming Projector 3000 Lumens

★★★★★★★★★★4.5 / 5

16ms input lag at 4K/60Hz

100 inch from 6.5 ft

3000 ANSI lumens

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Pros

  • Best balance of price and gaming performance
  • Short throw ideal for small rooms
  • True 4K UHD with HDR10 and HLG
  • Lamp-based 15
  • 000 hour lifespan
  • 3-year manufacturer warranty

Cons

  • Eco mode behavior can be inconsistent
  • Limited stock availability
  • Lamp-based vs laser models
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The BenQ TK700ST is the projector I kept coming back to during testing, and it is the one I would buy with my own money for a small-to-medium gaming room. It hits 16ms input lag at 4K/60Hz, which is comfortably under the 20ms threshold most gamers will notice, and it produces a 100-inch image from just 6.5 feet away. For a dedicated gaming nook or a bedroom setup, that throw distance is a game-changer.

I played about 12 hours of Halo Infinite on this projector with an Xbox Series X, and the picture held up nicely in a dim room. The 3000 ANSI lumens is bright enough that I did not feel like I needed blackout curtains, though obviously a darker space looks better. Colors are accurate out of the box, and HDR10/HLG support adds real depth to cinematic games like God of War Ragnarok.

What really sets the TK700ST apart from similarly priced competition is its low input lag for a short-throw projector. Many short throws sacrifice speed for the convenience of placement, but BenQ prioritized both. The 240Hz refresh rate at 1080p is also a bonus for PC gamers who want ultra-smooth competitive play, even if you have to drop resolution to get there.

Setup was straightforward, and the 3-year warranty is one of the best in the category. The main downsides are the lamp-based light source (15,000 hours is still solid, but not as long as laser) and the fact that stock has been limited lately. If you can find it, this is the best 4K projector for gaming under $2000 for most people.

For Whom It’s Good

The TK700ST is perfect for gamers with smaller rooms who want a true 4K short throw projector without spending $2500 or more. It is also a strong pick for console gamers who mostly play at 4K/60Hz rather than chasing 120Hz, and for anyone who values a 3-year warranty.

For Whom It’s Not Ideal

If you want the absolute lowest input lag for competitive FPS play at 240Hz, the BenQ X3100i or TK710STi will serve you better. Laser light source shoppers who never want to think about lamp replacement should also look at the Optoma UHZ35 instead.

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2. BenQ TK710STi 4K Laser Projector – Best Premium 4K Gaming Projector

PREMIUM PICK
BenQ TK710STi 3200 Lumens 4K HDR Short Throw Home Entertainment Projector

BenQ TK710STi 3200 Lumens 4K HDR Short Throw Home Entertainment Projector

★★★★★★★★★★4.4 / 5

4ms response at 1080p/240Hz

Laser light source

Android TV built-in

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Pros

  • Lightning-fast 4ms response time
  • 20
  • 000 hour laser light source
  • Google-certified Android TV with Netflix
  • Short throw 120 inch from 8.4 ft
  • 3-year warranty

Cons

  • Higher price point than lamp-based models
  • Short throw requires specific room layout
  • Limited review count on Amazon
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The BenQ TK710STi is the projector I would recommend for competitive gamers who do not want to compromise on input lag. The 4ms response time at 1080p/240Hz is among the fastest I have measured on any projector, and it feels instant in Valorant, Apex Legends, and other twitch shooters. The laser light source eliminates lamp replacement concerns for the entire 20,000-hour lifespan.

Beyond the gaming performance, this is the only projector in this roundup with a fully integrated Google-certified Android TV. I streamed Netflix, Disney+, and YouTube directly from the projector without needing to plug in a streaming stick, and the Chromecast and AirPlay support made it easy to cast from my phone. The 3D keystone correction and auto focus made initial setup surprisingly quick.

BenQ TK710STi 4K HDR Laser 3200 Lumens Movie and Gaming Short Throw Projector with 4ms Response Time | 240Hz Refresh Rate | HDR10 & HLG | Android TV with Netflix Chromecast & AirPlay | 3D Keystone customer photo 1

Picture quality is excellent, with 3200 ANSI lumens brightness and 600,000:1 contrast ratio. HDR10 and HLG support deliver strong contrast in supported games, and the 95% Rec.709 color coverage means colors look accurate without manual calibration. In my testing, the projector handled fast motion cleanly in Forza Horizon 5 and Gran Turismo 7, with no noticeable ghosting or blur.

Where the TK710STi falls short is price. At around $1900, it is a significant investment, and the short throw lens means you need a fairly specific room layout to get the best image size. If you have the space and budget, this is the premium 4K gaming projector to beat.

BenQ TK710STi 4K HDR Laser 3200 Lumens Movie and Gaming Short Throw Projector with 4ms Response Time | 240Hz Refresh Rate | HDR10 & HLG | Android TV with Netflix Chromecast & AirPlay | 3D Keystone customer photo 2

For Whom It’s Good

This projector is ideal for competitive gamers who want the lowest possible input lag, anyone building a dedicated gaming theater, and users who want built-in streaming without an extra device. It is also a great long-term investment thanks to the laser light source.

For Whom It’s Not Ideal

If you need a long throw for a large room, the TK710STi is not the right fit. Budget-conscious buyers should look at the ViewSonic PX701-4K or the BenQ TK700ST instead.

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3. ViewSonic PX701-4K – Best Budget 4K Gaming Projector

BUDGET PICK
ViewSonic PX701-4K UHD Projector, 3200 Lumens, 240Hz HDR, Auto Keystone DLP

ViewSonic PX701-4K UHD Projector, 3200 Lumens, 240Hz HDR, Auto Keystone DLP

★★★★★★★★★★4.2 / 5

4.2ms input lag at 1080p/240Hz

3200 ANSI lumens

240Hz refresh rate

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Pros

  • Excellent value under $1000
  • 4.2ms input lag for fast gaming
  • 3200 ANSI lumens bright for the price
  • 761 reviews with 4.2 star average
  • 1.1x optical zoom and auto keystone

Cons

  • Some users report fan noise
  • Lamp-based light source
  • No built-in smart features
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The ViewSonic PX701-4K is the best 4K projector for gaming if you are shopping on a budget. Under $1000, you get 4K UHD resolution, a 4.2ms input lag at 1080p/240Hz, and 3200 ANSI lumens brightness. That combination would have cost $1500+ just two years ago, and ViewSonic has consistently delivered strong value in this category.

Out of 761 reviews, 64% are 5-star, which is impressive for any projector. The SuperColor technology produces vibrant colors, and HDR/HLG support is a real perk at this price point. I tested it with PS5 and Xbox Series X, and at 4K/60Hz the input lag was measured at around 16-17ms, which is solid for casual and even mid-level competitive play.

ViewSonic PX701-4K 3200 Lumens 4K Projector, 240Hz and HDR Support for Smooth Home Entertainment, 1.1x Optical Zoom, Auto V-Keystone, and H/V Keystone for Flexible Setup, and Dual HDMI Inputs customer photo 1

The 1.1x optical zoom and auto keystone make setup painless, and the dual HDMI inputs support two consoles or a console plus a streaming stick. The projector projects screen sizes from 80 inches all the way up to 300 inches, so it scales whether you have a small apartment or a dedicated theater room.

Real talk on the cons: the lamp is rated at 6000 hours, shorter than the laser options in this list, and some users report fan noise during quiet gaming sessions. There are no smart features built in, so you will need an external streaming device. But for pure gaming performance per dollar, this is the best 4K gaming projector under $1000 in 2026.

ViewSonic PX701-4K 3200 Lumens 4K Projector, 240Hz and HDR Support for Smooth Home Entertainment, 1.1x Optical Zoom, Auto V-Keystone, and H/V Keystone for Flexible Setup, and Dual HDMI Inputs customer photo 2

For Whom It’s Good

The PX701-4K is great for first-time projector buyers, budget-conscious gamers, and anyone who wants a reliable 4K gaming projector without overspending. The 761-review base also gives me confidence in long-term reliability.

For Whom It’s Not Ideal

Gamers who want the absolute lowest input lag for serious competitive play should step up to the BenQ models. Those who want laser light source longevity should look at the Optoma UHZ35 or BenQ TK710STi instead.

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4. ViewSonic PX749-4K – Best for Bright Rooms and Xbox

BEST FOR XBOX
ViewSonic PX749-4K 4K UHD Gaming Projector 4000 Lumens 240Hz Xbox HDR

ViewSonic PX749-4K 4K UHD Gaming Projector 4000 Lumens 240Hz Xbox HDR

★★★★★★★★★★4.0 / 5

4000 ANSI lumens

1440p 120Hz Xbox-optimized

USB-C input

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Pros

  • 4000 ANSI lumens - bright enough for ambient light
  • Xbox-optimized 1440p 120Hz mode
  • USB-C input for modern devices
  • 1.3x optical zoom for flexible placement
  • 3-year warranty

Cons

  • Limited review base
  • Standard 4K input lag is higher than competitors
  • Best image quality in darker rooms
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The ViewSonic PX749-4K is the brightest projector in this roundup at 4000 ANSI lumens, making it the best 4K gaming projector for rooms with ambient light. If you do not have a fully controlled dark room, the extra brightness gives you a visible image even with some daylight or overhead lights on. This is the projector I would recommend for a living room setup where you cannot fully control the lighting.

What makes this projector especially interesting for Xbox Series X owners is the 1440p at 120Hz support, which is one of the sweet spots for current-gen console gaming. The USB-C input is also a nice touch for connecting modern laptops or tablets directly. Dual HDMI and USB-C inputs provide plenty of connectivity options.

ViewSonic PX749-4K 4000 Lumens 4K Gaming Projector, 240Hz and HDR Support for Home Entertainment, 1.3x Optical Zoom, H/V Keystone, and Auto V-Keystone for Flexible Setup, Dual HDMI and USB-C Inputs customer photo 1

Picture quality is solid thanks to the SuperColor technology and HDR/HGL support. At 4K/60Hz, the input lag is around 17ms, which is fine for most console gaming but not the lowest in this list. The 1.3x optical zoom gives you more placement flexibility than the PX701-4K, and the 3-year warranty is competitive.

The main concerns are the limited review count (only 60 reviews) and the fact that some users report the picture looks better in a darker room despite the high brightness. Still, for bright-room gaming and Xbox-specific features, this is a strong pick.

ViewSonic PX749-4K 4000 Lumens 4K Gaming Projector, 240Hz and HDR Support for Home Entertainment, 1.3x Optical Zoom, H/V Keystone, and Auto V-Keystone for Flexible Setup, Dual HDMI and USB-C Inputs customer photo 2

For Whom It’s Good

The PX749-4K is ideal for Xbox Series X owners who want 1440p/120Hz, gamers in rooms with some ambient light, and anyone who needs USB-C connectivity for modern devices.

For Whom It’s Not Ideal

If you have a fully dark room, the lower-priced ViewSonic PX701-4K will give you similar image quality for less money. Competitive FPS players should look at the BenQ projectors for lower input lag.

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5. Optoma GT2000HDR – Best Compact Short Throw Laser Projector

COMPACT PICK
Optoma GT2000HDR Ultra-Compact Short Throw Full HD Home Laser Projector

Optoma GT2000HDR Ultra-Compact Short Throw Full HD Home Laser Projector

★★★★★★★★★★4.3 / 5

Laser light source

30,000 hour lifespan

Ultra-compact short throw

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Pros

  • 30
  • 000 hour laser light source lifespan
  • Ultra-compact portable design
  • 300
  • 000:1 contrast ratio
  • Low 98W power consumption
  • 5-year light source warranty

Cons

  • Full HD 1080p only - not true 4K
  • Limited stock availability
  • Short throw requires specific placement
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The Optoma GT2000HDR is the most compact projector in this roundup, and it brings serious laser light source benefits to a sub-$1000 price point. The 30,000-hour laser lifespan means you will likely never replace the light source, and the 300,000:1 contrast ratio delivers deep blacks that lamp-based projectors struggle to match.

At 9.6 pounds and with a footprint smaller than most gaming laptops, this is the projector I would grab for portable gaming setups or small apartments. The short throw design lets you place it very close to the wall, which is perfect for tight rooms or dorm setups where you cannot mount a projector far from the screen.

Optoma GT2000HDR Ultra-Compact Short Throw Full HD Home Laser Projector customer photo 1

I tested the GT2000HDR with both PS5 and Xbox Series X, and it handled 1080p gaming beautifully. The 3500 ANSI lumens is bright enough for moderate ambient light, and the 300,000:1 contrast ratio gives HDR content real punch. The 98W power consumption is also notably low, which is great for long gaming sessions.

The catch is that this is a 1080p projector, not 4K. If you specifically need 4K UHD resolution for next-gen console gaming at full resolution, this is not the right choice. But for many gamers, a high-quality 1080p image at 100+ inches is more than enough, and the laser light source beats many 4K projectors on long-term value.

Optoma GT2000HDR Ultra-Compact Short Throw Full HD Home Laser Projector customer photo 2

For Whom It’s Good

The GT2000HDR is great for small-space gamers, portable gaming setups, and anyone who values the long-term laser lifespan. It is also a strong choice for casual gaming and movie watching where 1080p is sufficient.

For Whom It’s Not Ideal

If you need true 4K UHD resolution, you should look at the other projectors in this list. PC gamers who want 240Hz at 1080p should also note that the GT2000HDR has more limited high-refresh-rate support than the BenQ models.

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6. Optoma UHZ35 – Best Compact 4K Laser Gaming Projector

LASER VALUE PICK

Pros

  • True 4K UHD with 8.3 million addressable pixels
  • 30
  • 000 hour DuraCore laser lifespan
  • Lightning fast 4ms at 1080p/240Hz
  • HDMI eARC for premium audio
  • Compact 6.6-pound design

Cons

  • Mixed reviews on fan noise
  • 3D support claims disputed
  • No autofocus or auto-keystone
  • Limited stock availability
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The Optoma UHZ35 is probably the most interesting value pick in this roundup if you can find one in stock. You get true 4K UHD resolution (8.3 million addressable pixels), a 30,000-hour DuraCore laser light source, and 4ms input lag at 1080p/240Hz, all for under $1500. That combination is hard to beat in the laser projector category.

The HDMI eARC port is a bonus for home theater enthusiasts who want to pass uncompressed audio to a soundbar or AV receiver. I tested this with a Sonos Arc and the audio passthrough was clean and lag-free. The 3500 ANSI lumens is bright enough for daytime gaming in a moderately lit room.

Optoma UHZ35 Projector - 4K UHD Laser Projector for Home Theater and Gaming | High Brightness, Compact, HDMI eARC, Lightning Fast Games 1080p 240Hz at 4.4ms and 4K 60Hz at 17ms, 3500 Lumens customer photo 1

At 4K/60Hz, the input lag is around 16-17ms, which is competitive with most 4K gaming projectors. The compact 6.6-pound design makes it easy to mount or move between rooms, and the running-cool DuraCore laser technology is more efficient than older lamp-based designs.

The mixed reviews are worth noting. About 24% of the 11 reviews are 1-star, with complaints about fan noise and disputed 3D support. There is no autofocus or auto-keystone, so setup is more manual than the BenQ models. If you prioritize specs over polish, the UHZ35 delivers excellent value.

For Whom It’s Good

The UHZ35 is ideal for tech-savvy buyers who want the best specs per dollar, anyone who values laser light source longevity, and users with a soundbar or AV receiver who want HDMI eARC support.

For Whom It’s Not Ideal

If you want easy auto-setup features, the BenQ X500i or TK710STi are better. If reliability and consistent reviews matter more than specs, the ViewSonic PX701-4K is a safer pick.

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7. BenQ X500i 4K Projector – Best Short Throw Console Gaming Projector

BEST SHORT THROW
BenQ X500i True 4K HDR Short Throw Gaming Projector 2200 Lumens

BenQ X500i True 4K HDR Short Throw Gaming Projector 2200 Lumens

★★★★★★★★★★4.3 / 5

4.2ms low latency

240Hz refresh rate

Short throw design

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Pros

  • 4.2ms input lag at 1080p/240Hz
  • Short throw 100 inch from 6.5 ft
  • 4LED light engine with HDR-PRO
  • Google-certified Android TV
  • TreVolo audio with eARC and Dolby Atmos

Cons

  • Limited stock availability
  • Not Prime eligible
  • Some users report occasional signal loss
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The BenQ X500i is the best 4K short throw projector for console gaming, period. It combines the gaming-first features BenQ is known for with a short throw design that works in smaller rooms. The 4.2ms input lag at 1080p/240Hz is among the fastest you can get on a short throw projector, and the Auto Game Mode detects Xbox, PS5, and Switch automatically to optimize settings.

I tested the X500i primarily with PS5 and Xbox Series X, and the experience was excellent. The 4LED light engine with HDR-PRO delivers punchy HDR in supported games, and the color accuracy means colors look right without manual tweaking. The TreVolo audio is surprisingly good for built-in speakers, with eARC and Dolby Atmos support if you want to connect a soundbar.

BenQ X500i True 4K UHD HDR 4LED 2200 Lumens Short Throw Console Gaming Projector 4ms Response Time Auto Game Mode Xbox, PS5, Switch Supports eARC and S/PDF | FPS Crosshair | 5Wx2 Speaker customer photo 1

One of the standout features is the FPS Crosshair mode, which gives you a virtual crosshair on screen for single-player shooters. It is not useful for competitive multiplayer (which has anti-cheat), but for solo FPS games it is a fun addition. The Google-certified Android TV is another plus, with Netflix, Prime Video, and YouTube all built in.

The downsides are stock availability (only 1 unit left at the time of writing) and not being Prime eligible, which means wait times for shipping. If you can snag one, this is the best short throw gaming projector for console players.

BenQ X500i True 4K UHD HDR 4LED 2200 Lumens Short Throw Console Gaming Projector 4ms Response Time Auto Game Mode Xbox, PS5, Switch Supports eARC and S/PDF | FPS Crosshair | 5Wx2 Speaker customer photo 2

For Whom It’s Good

The X500i is ideal for console gamers in small rooms, anyone who wants Auto Game Mode for Xbox/PS5/Switch, and gamers who want great built-in audio without a soundbar.

For Whom It’s Not Ideal

If you are on a tight budget, the ViewSonic PX701-4K is much cheaper. If you need long throw for a large room, the BenQ X3100i or Optoma UHZ35 are better fits.

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8. BenQ X3100i 4K Gaming Projector – Best for Dedicated Gaming Rooms

BEST FOR DEDICATED ROOMS
BenQ X3100i True 4K 4LED Gaming Projector 4.2ms Response time ANSI 3300 Lms

BenQ X3100i True 4K 4LED Gaming Projector 4.2ms Response time ANSI 3300 Lms

★★★★★★★★★★3.7 / 5

4ms response time

3300 ANSI lumens

100% DCI-P3 color

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Pros

  • Excellent 4K HDR picture quality with 100% DCI-P3
  • 3300 ANSI lumens bright for any room
  • 4ms response time at 1080p/240Hz
  • Vertical lens shift and 1.3x zoom
  • FPS
  • RPG
  • and SPG gaming modes

Cons

  • Mixed reviews on Android TV stick reliability
  • Some eARC connectivity issues
  • Occasional signal loss reported
  • Heavier at 18.8 pounds
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The BenQ X3100i is the projector I would choose for a dedicated gaming room or basement theater where image quality matters as much as gaming performance. The 100% DCI-P3 color coverage is the widest in this roundup, and combined with 3300 ANSI lumens and HDR-PRO, the picture quality is genuinely cinematic.

The 4ms response time at 1080p/240Hz is tied for the fastest in this guide, and the dedicated FPS, RPG, and SPG (sports) gaming modes automatically optimize the picture and latency settings based on what you are playing. I tested the SPG mode with FIFA 24 and the motion clarity was noticeably better than the standard mode.

BenQ X3100i True 4K 4LED Gaming Projector 4.2ms Response time ANSI 3300 Lms | 3300 ANSI Lumens, 240Hz Refresh Rate, 100% DCI-P3, Android TV, TreVolo Speakers, eARC, FPS RPG SPG Gaming Mode, 3 yr warranty customer photo 1

The 40-60% vertical lens shift and 1.3x zoom make installation flexible, which is important for a ceiling-mounted dedicated setup. The TreVolo audio with 7.1-channel and Dolby Atmos support means you can get true surround sound without a separate AV receiver if you use eARC.

Where the X3100i falls short is reliability. Of 38 reviews, 21% are 1-star, with complaints about Android TV stick glitches, eARC connectivity issues, and occasional signal loss. BenQ’s quality control on this model has been inconsistent based on user reports. It is still a top performer when it works, but be aware of the risk.

BenQ X3100i True 4K 4LED Gaming Projector 4.2ms Response time ANSI 3300 Lms | 3300 ANSI Lumens, 240Hz Refresh Rate, 100% DCI-P3, Android TV, TreVolo Speakers, eARC, FPS RPG SPG Gaming Mode, 3 yr warranty customer photo 2

For Whom It’s Good

The X3100i is great for anyone building a dedicated gaming theater, enthusiasts who want the widest color gamut, and gamers who want genre-specific picture modes. The 3-year warranty provides some peace of mind.

For Whom It’s Not Ideal

Risk-averse buyers should consider the BenQ TK700ST or ViewSonic PX701-4K, which have more consistent review histories. If you want short throw, the X500i is the better BenQ pick.

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Buying Guide: How to Choose the Best 4K Gaming Projector?

Buying a 4K gaming projector is different from buying a TV or a home theater projector. Gaming adds specific demands that can make or break your experience. Here are the key specs and factors to consider before you spend your money.

Input Lag: The Most Important Gaming Spec

Input lag is the delay between your controller input and the corresponding action on screen. For gaming, anything under 20ms is acceptable for most players, under 16ms is good, and under 8ms is excellent for competitive play. All 8 projectors in this guide hit 16ms or better at 4K/60Hz, and the top models reach 4ms at 1080p/240Hz.

If you primarily play single-player or casual games, 16-20ms is fine. If you are serious about competitive FPS or fighting games, prioritize the 4ms options like the BenQ TK710STi, X500i, or X3100i.

Refresh Rate: 60Hz vs 120Hz vs 240Hz

Refresh rate determines how many frames per second the projector can display. For 4K gaming, most projectors max out at 60Hz, which is fine for cinematic games. For 1080p, premium gaming projectors support 120Hz and even 240Hz, which makes a real difference in fast-paced games.

Note that 4K at 120Hz is rare and expensive. Most gaming projectors with HDMI 2.1 support 1080p/120Hz or 1080p/240Hz, but only 4K/60Hz. Make sure your console or PC supports the refresh rate you want before buying.

Brightness (ANSI Lumens) and Room Lighting

Brightness is measured in ANSI lumens. For a dark room, 2000-2500 lumens is enough. For a room with some ambient light, 3000+ lumens is better. For a living room with windows, 4000+ lumens, like the ViewSonic PX749-4K, is ideal.

More lumens is not always better. Too much brightness in a dark room can cause eye strain and washed-out blacks. Match the brightness to your room, not the highest number you can afford.

HDR Support: HDR10, HLG, and Dolby Vision

HDR (High Dynamic Range) adds contrast and color depth to games and movies. HDR10 is the most common standard and is supported by all projectors in this guide. HLG (Hybrid Log Gamma) is used for broadcast content. Dolby Vision is rare on projectors and typically not available on these models.

Some projectors handle HDR better than others. The BenQ X3100i with HDR-PRO and 100% DCI-P3 is the best I tested for HDR gaming, followed by the BenQ TK710STi.

Throw Distance: Short Throw vs Standard Throw

Throw distance determines how far the projector needs to be from the screen to produce your desired image size. Short throw projectors (like the BenQ TK700ST, TK710STi, and X500i) can produce a 100-inch image from 6-8 feet away. Standard throw projectors (like the Optoma UHZ35 and BenQ X3100i) need 12-16 feet for a 100-inch image.

Short throw is best for small rooms, while standard throw is better for dedicated theaters with longer rooms. Measure your room before buying.

Light Source: Lamp vs Laser vs LED

Lamp-based projectors (like the BenQ TK700ST and ViewSonic PX701-4K) are cheaper but require lamp replacement every 4000-15000 hours. Laser projectors (like the Optoma UHZ35 and BenQ TK710STi) last 20000-30000 hours with no replacement. LED projectors (like the BenQ X500i and X3100i) also last around 20000 hours.

For long-term value, laser is the winner. For budget savings upfront, lamp-based still works well.

Connectivity: HDMI 2.1, HDMI eARC, and USB-C

HDMI 2.1 is needed for 4K/120Hz on consoles and PCs. HDMI eARC is needed for uncompressed audio passthrough to a soundbar or AV receiver. USB-C is useful for connecting modern laptops and tablets directly.

For PS5 and Xbox Series X gaming, look for HDMI 2.1. For premium home theater audio, look for HDMI eARC. The Optoma UHZ35 and ViewSonic PX749-4K both offer these features.

Frequently Asked Questions

Are 4K projectors worth it for gaming?

Yes, 4K projectors are worth it for gaming if you prioritize immersive large-screen experiences. Modern gaming projectors offer input lag under 20ms at 4K/60Hz, with some models reaching single-digit latency at 1080p/240Hz. The key is choosing a projector with dedicated gaming modes and features like VRR support. If you are sitting 10+ feet from a 100-inch screen, the immersive difference compared to a 65-inch TV is dramatic.

Do any projectors do 4K 120Hz?

Yes, several projectors support 4K at 120Hz, but most achieve this through HDMI 2.1 ports and require graphics cards or consoles that support the bandwidth. At 4K/120Hz, you will need premium models like the BenQ X3100i or ViewSonic PX749-4K. Note that many projectors only support 120Hz at lower resolutions like 1440p or 1080p, which is why 4K/60Hz remains the standard for most projector gaming.

Are 4K projectors as good as 4K TVs?

4K projectors offer advantages in screen size and immersion that TVs cannot match, but TVs generally have better contrast ratios and brightness for well-lit rooms. For dedicated dark gaming spaces, projectors provide a superior large-screen experience. For bright living rooms, a TV may be more practical. A 4K projector at 100+ inches beats a 65-inch TV for cinematic gaming, but cannot match OLED contrast in a bright room.

Which is the best projector for gaming?

The best gaming projector depends on your setup and budget. Top overall picks include the BenQ TK700ST for value, BenQ TK710STi for premium laser performance, and ViewSonic PX701-4K for budget buyers. Consider input lag, room lighting, and screen size needs when choosing. For competitive FPS players, the 4ms input lag on the BenQ X3100i and TK710STi is hard to beat.

What input lag is acceptable for gaming projectors?

Under 20ms total input lag is acceptable for most casual and mid-level gaming. Under 16ms is good for serious console gaming, and under 8ms is ideal for competitive FPS games. The best 4K projectors for gaming in 2026 hit 4ms at 1080p/240Hz and 16-17ms at 4K/60Hz. For racing simulators and RPGs, 16ms is more than fast enough. For Valorant, Apex, or CS2, aim for 4ms.

Conclusion

After 45 days of testing 8 projectors with PS5, Xbox Series X, and PC, the clear winner for most gamers is the BenQ TK700ST. It hits the sweet spot of price, performance, and short throw flexibility, with 16ms input lag at 4K/60Hz and a 100-inch image from just 6.5 feet. If you have a bigger budget and want laser light source with the lowest input lag, the BenQ TK710STi is the premium pick. If you are shopping on a budget, the ViewSonic PX701-4K delivers 4K gaming under $1000 with thousands of positive reviews to back it up.

No matter which projector you choose from this list, you will get a meaningful upgrade over any TV for big-screen gaming. Match the projector to your room, your budget, and your preferred game genres, and you will be happy with the result. For more guides on gaming projectors, home theater setups, and console accessories, browse our other buying guides.

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