Hisense PX4-PRO
A bright, high contrast ultra short throw TV replacement for living rooms, and the pick for console and PC gamers who want 240Hz on a 100 inch or larger screen.
Amazon $3,997.97$3,997.97
The Hisense PX4-PRO rates 4.4 among ultra short throw projectors; the Optoma HD146X rates 3.8 among 1080p and under ones. The Optoma HD146X costs $3,398.97 less ($599 vs $3,997.97).
Optoma HD146X
A plain, bright 1080p projector for gamers and movie watchers who already own a streaming stick. Simple and responsive, but setup is all manual.
Amazon $599$599
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 (ultra short throw and 1080p and under), 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 PX4-PRO | Optoma HD146X |
|---|---|---|
| Overall rating | 4.4/5 | 3.8/5 |
| Brightness 25% | 90 3,500 ANSI lumens | 100 3,600 ANSI lumens |
| Value 15% | 57 $1.14 per lumen | 98 $0.17 per lumen |
| Resolution 10% | 100 4K (pixel shift) | 100 1920 x 1080 native |
| Streaming 15% | 100 VIDAA with licensed Netflix | 0 no built-in apps; needs a streaming stick |
| Setup 10% | 50 Auto keystone | 20 1.1x zoom |
| Light life 10% | 100 25,000 hour RGB laser | 69 15,000 hour lamp |
| Gaming 10% | 100 1 ms input lag | 81 16 ms input lag |
| Warranty 5% | 50 2-year warranty | 0 1-year warranty |
Specifications
| Hisense PX4-PRO | Optoma HD146X | |
|---|---|---|
| Picture | ||
| Brightness | 3,500 ANSI | 3,600 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 | 118% BT.2020 | - |
| Native contrast | - | 25,000:1 |
| Dynamic contrast | 6,500:1 | - |
| Placement | ||
| Throw | Ultra short throw (0.2:1) | Standard throw (1.5:1) |
| Largest image | 200 in | 301 in |
| Autofocus | - | No |
| Auto keystone | - | No |
| Obstacle avoidance | - | No |
| Auto screen fit | Yes | No |
| Optical zoom | None | 1.1x |
| Streaming and gaming | ||
| Built-in apps | VIDAA, licensed Netflix | None |
| Input lag | 1 ms | 16 ms |
| Top refresh rate | 240 Hz | - |
| HDMI ports | 4 | 1 |
| eARC | Yes | No |
| Speakers | 66 W | 5 W |
| Build | ||
| Battery | None | None |
| Fan noise | - | 28 dB |
| Power | 250 W | 295 W |
| Dimensions | 21.3 x 11.3 x 5.6 in | 12.44 x 9.61 x 4.25 in |
| Weight | 18.3 lb | 6.2 lb |
| Warranty | 2 years | 1 years |
| Released | 2026-08 | 2020-02 |