BenQ TH575i
A bright, gaming friendly 1080p projector for living rooms, with Google TV in the box. A good pick if you can live with replacing a lamp.
Amazon $649$649
The BenQ TH575i rates 4.6 among 1080p and under projectors; the BenQ TK700 rates 4.1 among 4K ones. The BenQ TH575i costs $550 less ($649 vs $1,199).
BenQ TK700
#15 in 4KFull review
A bright, low-lag lamp projector for gamers who already have a streaming stick or console and want 4K on a budget.
Amazon $1,199$1,199
Prices were last checked October 29, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different type classes (1080p and under and 4K), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | BenQ TH575i | BenQ TK700 |
|---|---|---|
| Overall rating | 4.6/5 | 4.1/5 |
| Brightness 25% | 100 3,800 ANSI lumens | 89 3,200 ANSI lumens |
| Value 15% | 98 $0.17 per lumen | 96 $0.38 per lumen |
| Resolution 10% | 100 1920 x 1080 native | 100 4K (pixel shift) |
| Streaming 15% | 100 Google TV with licensed Netflix | 0 no built-in apps; needs a streaming stick |
| Setup 10% | 50 Auto keystone, 1.1x zoom | 50 Auto keystone, 1.3x zoom |
| Light life 10% | 69 15,000 hour lamp | 69 15,000 hour lamp |
| Gaming 10% | 79 16.7 ms input lag | 100 4.2 ms input lag |
| Warranty 5% | 100 3-year warranty | 100 3-year warranty |
Independent measurements
BenQ TH575i
No independent test published yet.
BenQ TK700
| Tested by | Brightness | Input lag | Contrast | Conditions |
|---|---|---|---|---|
| ProjectorCentral | 2,818 lm | 6 ms | - | 2,818 ANSI lumens in Bright mode, Normal lamp. Input lag with Fast Mode: 6 ms at 1080p/240, 9 ms at 1080p/120, 18 ms at 4K/60. |
Specifications
| BenQ TH575i | BenQ TK700 | |
|---|---|---|
| Picture | ||
| Brightness | 3,800 ANSI | 3,200 ANSI |
| Native resolution | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) |
| Picture resolution | 1080p | 4K (pixel shift from 1920x1080) |
| Display | DLP | DLP |
| Light source | lamp | lamp |
| Light source life | 15,000 hours | 15,000 hours |
| HDR | - | HDR10, HLG |
| Color gamut | 88% Rec.709 | 96% Rec.709 |
| Native contrast | 15,000:1 | 10,000:1 |
| Placement | ||
| Throw | Standard throw (1.5:1) | Standard throw (1.1:1) |
| Largest image | 300 in | 300 in |
| Autofocus | No | No |
| Auto keystone | Yes | Yes |
| Obstacle avoidance | No | No |
| Auto screen fit | No | No |
| Optical zoom | 1.1x | 1.3x |
| Streaming and gaming | ||
| Built-in apps | Google TV, licensed Netflix | None |
| Input lag | 16.7 ms | 4.2 ms |
| Top refresh rate | 120 Hz | 240 Hz |
| HDMI ports | 1 | 2 |
| eARC | No | Yes |
| Speakers | 10 W | 5 W |
| Build | ||
| Battery | None | None |
| Fan noise | 34 dB | 34 dB |
| Power | 295 W | 310 W |
| Dimensions | 11.7 x 9.3 x 4.7 in | 312 x 246 x 110 mm (12.2 x 9.6 x 4.3 in, W x D x H) |
| Weight | 5.1 lb | 6.8 lb |
| Warranty | 3 years | 3 years |
| Released | 2026-07 | 2022-02 |