A bright ultra short throw TV replacement for living rooms, and the pick for gamers thanks to its 240Hz mode and built-in Google TV.
Amazon $2,497.97The Hisense PX3-PRO rates 4.3 among ultra short throw projectors; the BenQ TH671ST rates 4.1 among native 1080p ones. The BenQ TH671ST costs $1,648.97 less ($849 vs $2,497.97).

A bright short throw 1080p projector for gaming in small rooms, for buyers who don’t need 4K or HDR.
Amazon $849Prices 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 (ultra short throw and native 1080p), 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 | Hisense PX3-PRO | BenQ TH671ST |
|---|---|---|
| Overall rating | 4.3/5 | 4.1/5 |
| Brightness 25% | 79 3,000 ANSI lumens | 95 3,000 ANSI lumens |
| Value 15% | 78 $0.83 per lumen | 84 $0.28 per lumen |
| Resolution 10% | 100 4K (pixel shift) | 100 1920 x 1080 native |
| Streaming 15% | 100 Google TV with licensed Netflix | 0 no built-in apps; needs a streaming stick |
| Setup 10% | 50 Auto keystone | 50 Auto keystone, 1.2x zoom |
| Light life 10% | 100 25,000 hour RGB laser | 69 15,000 hour lamp |
| Gaming 10% | 48 30 ms input lag | 100 8 ms input lag |
| Warranty 5% | 50 2-year warranty | 100 3-year warranty |
Independent measurements
Hisense PX3-PRO
| Tested by | Brightness | Input lag | Contrast | Conditions |
|---|---|---|---|---|
| Projector Central | 2,669 lm | 7 ms | 4,000:1 | 2,669 lm in Vivid and HDR Vivid. Contrast just over 4,000:1. Input lag with DLP Turbo: 7 ms 1080p/240, 14 ms at 120Hz, 21 ms 2160p/60, 25 ms 1080p/60. |
BenQ TH671ST
No independent test published yet.
Specifications
| Hisense PX3-PRO | BenQ TH671ST | |
|---|---|---|
| Picture | ||
| Brightness | 3,000 ANSI | 3,000 ANSI |
| Native resolution | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) |
| Picture resolution | 4K (pixel shift from 1920x1080) | 1080p |
| Display | DLP | DLP |
| Light source | RGB laser | lamp |
| Light source life | 25,000 hours | 15,000 hours |
| HDR | Dolby Vision, HDR10+, HDR10, HLG | - |
| Color gamut | 110% BT.2020 | 92% Rec.709 |
| Native contrast | 3,000:1 | 10,000:1 |
| Placement | ||
| Throw | Ultra short throw (0.2:1) | Short throw (0.7:1) |
| Largest image | 150 in | 300 in |
| Autofocus | No | No |
| Auto keystone | Yes | Yes |
| Obstacle avoidance | - | No |
| Auto screen fit | - | No |
| Optical zoom | None | 1.2x |
| Streaming and gaming | ||
| Built-in apps | Google TV, licensed Netflix | None |
| Input lag | 30 ms | 8 ms |
| Top refresh rate | 240 Hz | 120 Hz |
| HDMI ports | 3 | 2 |
| eARC | Yes | - |
| Speakers | 50 W | 5 W |
| Build | ||
| Battery | None | None |
| Fan noise | - | 33 dB |
| Power | 250 W | 320 W |
| Dimensions | 21.7 x 11.7 x 4.8 in | 296 x 224 x 120 mm (W x D x H) |
| Weight | 19.8 lb | 6 lb |
| Warranty | 2 years | 3 years |
| Released | 2024-08 | 2017-11 |