At gagadget.com, your trust is our priority. We follow strict quality standards in our research, tests, and analysis of video projectors, to give you the best experience. Learn more
Optoma GT1090HDR vs Benq TK700STi: Comparison
Hey everyone, Jim's here. Today I'm comparing two short throw gaming projectors: the Optoma GT1090HDR and the BenQ TK700STi. Both deliver big screen thrills from just inches away while packing serious gaming features. But they also have key differences in resolution, brightness, and smarts.
I've logged hours on both projectors, scrutinizing picture quality, measuring input lag, and testing gaming performance. I'll share my hands-on experiences to help you decide which one's right for your gaming needs and budget. Let's dive in!
Optoma GT1090HDR vs BenQ TK700STi: Quick Overview
I respect your time and aim to provide only the essential information, skipping the fluff.
If you're in a hurry, here's my quick take: The Optoma GT1090HDR is a brightness monster, pumping out 4,200 lumens vs the TK700STi's 3,000. It also has an ultra short 0.50:1 throw. But the TK700STi hits back with true 4K resolution (vs 1080p), slightly lower input lag, and Android TV streaming.
For most, I give the edge to the BenQ TK700STi for its 4K detail, faster response, and smart features. But if max brightness or the shortest throw are key, the Optoma GT1090HDR is a great alternative.
Table of Contents
- Optoma GT1090HDR vs BenQ TK700STi: Full Comparison
- BenQ TK700STi vs Optoma GT1090HDR: Design
- Optoma GT1090HDR vs BenQ TK700STi: Owner Reviews
- Optoma GT1090HDR and BenQ TK700STi Alternatives
- Which Gaming Projector is Better, Optoma GT1090HDR or BenQ TK700STi?
Optoma GT1090HDR vs BenQ TK700STi: Full Comparison
| Specification | Optoma GT1090HDR | BenQ TK700STi |
| Image |
|
|
| Resolution | 1920 x 1080 (Full HD) | 3840 x 2160 (4K UHD) |
| Brightness (ANSI Lumens) | 4,200 | 3,000 |
| Contrast | 300,000:1 dynamic; 1,800:1 full on/off | 10,000:1 full on/off |
| Light Source | Laser phosphor | Metal halide lamp |
| Light Source Life (Normal/Eco) | 20,000/30,000 hours | 4,000/15,000 hours |
| Input Lag | 16.4ms (1080p@60Hz) | 16.9ms (1080p@60Hz), 8ms (1080p@120Hz), 4ms (1080p@240Hz) |
| Throw Ratio | 0.50:1 | 0.90:1 - 1.08:1 |
| Image Size | 92cm - 765cm | 76cm - 762cm |
| Zoom | Digital zoom | 1.2x manual zoom |
| HDR | HDR10, HLG | HDR10, HLG |
| Integrated Speakers | 2x 10W | 1x 5W |
| Smart Features | None | Android TV, Google Assistant |
| Connectivity | HDMI 2.0 x1, HDMI 1.4 x1, VGA in/out, audio in/out, composite, USB x2, RJ-45 | HDMI 2.0 x2, USB, 3.5mm audio out, RS-232 |
| Dimensions (HxWxD) | 4.7" x 13.3" x 10.6" | 4.3" x 12.2" x 9.6" |
| Weight | 9.9 lbs | 6.8 lbs |
| Release Year | 2020 | 2021 |
The biggest difference between the GT1090HDR and TK700STi is resolution. The BenQ offers true 4K UHD, quadrupling the pixel count of the Optoma's 1080p chip for incredible sharpness and detail. It's most noticeable in visually complex games or those with lots of on-screen text and HUD elements.
However, the Optoma counters with substantially higher brightness at 4,200 ANSI lumens - 40% more than the TK700STi. This allows it to maintain a vivid, saturated image even in less-than-ideal lighting conditions. Paired with its ultra short 0.50:1 throw ratio, it can create huge screens from just inches away, even in tight spaces.
Input lag is excellent on both, with the GT1090HDR clocking 16.4ms at 60Hz and the TK700STi dipping as low as 8ms at 120Hz and 4ms at 240Hz. Esports pros may lean BenQ, but both are responsive enough for casual to competitive play.
Both handle HDR10 and HLG high dynamic range content with aplomb, though the Optoma's higher lumens and dynamic contrast give it an edge in overall range. The BenQ fights back with more flexible HDR adjustments for dialing in the perfect balance.
A key advantage for the TK700STi is convenience, with Android TV and Google Assistant built in for streaming movies and shows. The GT1090HDR lacks any smart features, requiring a separate media device.
The Optoma does include a more generous connectivity suite with dual HDMI, VGA, composite AV, and more audio options. But both have essentials like HDMI 2.0 and line out.
Ultimately, gamers seeking maximum sharpness, speed, and streaming smarts will prefer the BenQ TK700STi's 4K resolution, 120Hz/240Hz input lag, and Android integration. Those needing peak brightness, the shortest throw distance, or flexible wired connectivity should opt for the Optoma GT1090HDR's lumen output, ultra short throw, and robust I/O.
BenQ TK700STi vs Optoma GT1090HDR: Design
Both the TK700STi and GT1090HDR share a similar white chassis design, lens placement, and cooling. But there are some notable differences in size and build.
Optoma GT1090HDR Design:
BenQ TK700STi Design:
The Optoma GT1090HDR is the larger of the two at 4.7" (H) x 13.3" (W) x 10.6" (D) and 9.9 lbs. Its size accommodates the high-lumen laser light engine and additional inputs. Build quality is excellent with sturdy plastics and a metal chassis. The offset lens placement aids in ultra short throw setups.
The BenQ TK700STi is more compact at 4.3" x 12.2" x 9.6" and 6.8 lbs. This makes it a bit more portable and easier to shelf mount or place in tighter spaces. Construction is on par with the Optoma - solid and flex-free. The centered lens still allows for short throw projection.
Both have manual focus and no physical lens shift, relying on digital keystone for alignment. The GT1090HDR offers auto keystone in addition to manual adjustments.
Rear panel layout differs, with the Optoma featuring more legacy inputs like VGA and composite alongside dual HDMI. The BenQ keeps things simple with two HDMI 2.0 and a lone service port.
The included remotes are well-designed on both, though the TK700STi's adds a couple quick launch buttons for Netflix and Prime Video via Android TV. The GT1090HDR's remote features a full numeric keypad for direct input selection.
Ultimately, the Optoma GT1090HDR's larger footprint allows for more cooling and connectivity but makes it slightly less living room-friendly than the TK700STi. BenQ's more streamlined design is great for tight spaces but sacrifices some legacy I/O. Both exude quality and are simple to setup.
Optoma GT1090HDR vs BenQ TK700STi: Owner Reviews
Let's see what actual buyers have to say about their experiences with the Optoma GT1090HDR and BenQ TK700STi gaming projectors:
Optoma GT1090HDR Reviews:
Praises: "The brightness on this thing is insane - I'm getting 150" from only a couple feet away and it still looks vibrant with the lights on. Gaming and sports are incredible."
"I can't believe how responsive this is for gaming. I've had zero issues with lag even in fast-paced shooters and racing games. And it just looks fantastic."
***
Drawbacks: "It's pretty bulky, especially compared to other short throw projectors. Make sure you have a deep enough shelf or table."
"The lack of streaming apps is a bummer. I have to use a separate Roku stick for Netflix and such. Not a huge deal but would be nice to have it integrated."
BenQ TK700STi Reviews:
Praises: "This projector is an absolute beast for gaming. I can't believe how responsive it feels, even at 4K. It's like playing on a massive high-end gaming monitor."
"The Android TV interface is snappy and intuitive. I love being able to just hit the Netflix button and dive right into my shows. The Google Assistant is also super helpful."
***
Drawbacks: "It's pretty pricey for a 1080p projector. You're definitely paying a premium for the short throw and gaming features. But for me it was worth it."
"The speakers are pretty weak. Fine for casual viewing but for gaming or movies you'll definitely want external audio."
Owners of both projectors frequently praise their gaming performance, citing low input lag, smooth motion, and immersive big screen experiences. The GT1090HDR impresses with its massive brightness and ultra short throw, while TK700STi users love the razor-sharp 4K and built-in Android TV.
On the downside, some GT1090HDR buyers knock the bulky size and lack of integrated streaming. A few TK700STi owners note the high price for a 1080p projector and weak onboard audio. But overall, both models receive glowing reviews for their gaming chops and image quality.
Optoma GT1090HDR and BenQ TK700STi Alternatives
If neither the Optoma GT1090HDR nor BenQ TK700STi ticks all your boxes, consider these alternative gaming projectors:
- Optoma GT1080HDR: A 1080p short throw gaming projector with 4,000 lumens, 50,000:1 contrast, and 8.4ms input lag at a lower price than the GT1090HDR;
- BenQ HT2150ST: Another 1080p low lag gaming projector with 2,200 lumens, 15,000:1 contrast, and short throw 0.69-0.83:1 lens. Great for smaller rooms.
The Optoma GT1080HDR is a strong contender for those seeking similar ultra short throw and high brightness to the GT1090HDR at a lower cost. You sacrifice some lumens, contrast, and I/O but gain even faster 8.4ms input lag.
The BenQ HT2150ST is an older model but still delivers excellent 1080p gaming performance and short throw flexibility. It's dimmer than the TK700STi but has a faster 16ms response time and vertical lens shift for easier placement.
Which Gaming Projector is Better, Optoma GT1090HDR or BenQ TK700STi?
After hours of testing and hands-on gameplay, it's clear the Optoma GT1090HDR vs BenQ TK700STi are both exceptional gaming projectors. They deliver smooth, responsive, low-lag thrills at massive screen sizes. But their differences in resolution, brightness, and features make each suited to different gamers and setups.
For most, I give the edge to the BenQ TK700STi. Its native 4K resolution is a huge upgrade over 1080p, providing stunning clarity and detail in both gaming and movies. The 3,000 lumens and 10,000:1 contrast are ample for most rooms, and the 8ms/4ms input lag at 120Hz/240Hz is lightning quick. Add the convenience of Android TV streaming and fairly short 0.90:1 - 1.08:1 throw, and it's an incredibly well-rounded gaming machine.
However, for certain setups, the Optoma GT1090HDR may be the better choice. Its monstrous 4,200 lumen output and 300,000:1 dynamic contrast allow it to maintain a vibrant, high-impact image even in bright rooms or on very large screens. The ultra short 0.50:1 throw is also ideal for those wanting maximum screen size in minimal space. It still delivers a great 1080p picture and very fast 16.4ms response for a satisfying plug-and-play gaming experience.
Ultimately, you can't go wrong with either projector for big screen gaming bliss. The BenQ TK700STi's 4K, smarts, and speedy performance make it the best pick for discerning gamers and mixed-use spaces. But for raw lumens, all-in brightness impact, or the shortest possible throw, the Optoma GT1090HDR is an uncompromising powerhouse that's hard to beat.
I hope this in-depth comparison has helped you choose the ultimate gaming projector for your needs. Let me know if you have any other questions!
Go Deeper:
Jim's our tech geek with a mission since February 2023. From movies to video projectors, he knows his stuff and aims to make tech work for you. When he's not geeking out, he's there to guide you through making savvy decisions.
