Between the PX3-Pro and UHD35STx, the PX3-Pro comes out ahead in light source, while the UHD35STx wins on brightness. Overall, the PX3-Pro scores 80.1 and the UHD35STx scores 89.1 on our Mars Score.
Which should you buy?
The UHD35STx is the clear pick on raw spec strength, leading by 9.0 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the PX3-Pro if you care most about light source. The biggest gaps in its favor are light source.
Pick the UHD35STx if you care most about brightness. Its strongest claims are brightness.
Both ship with comparable resolution, short-throw, so those specs don't separate the two — focus on the differences below.
Bottom line: the UHD35STx is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Hisense - PX3-Pro wins
- ▲Light source: Laser (vs Lamp).
Why Optoma - UHD35STx wins
- ▲Brightness — 20.00% more. 3600 lm vs 3000 lm.
Spec comparison
Image
| Spec | Hisense - PX3-Pro | Optoma - UHD35STx |
|---|---|---|
| Resolutionⓘ | 4K | 4K |
| Brightness | 3000 lm | 3600 lmlead |
| Contrast | 3000:1 | 1000000:1 |
| Light source | Laserlead | Lamp |
| Short-throw | true | true |
Smart & Connectivity
| Spec | Hisense - PX3-Pro | Optoma - UHD35STx |
|---|---|---|
| Smart OS | Google TV | None |
| HDMI inputs | 3lead | 2 |
| Built-in speakers | true | true |
Frequently asked
Spec-level deep dives
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