Between the Nebula Mars 3 and UHZ65UST, the Nebula Mars 3 comes out ahead in several specs, while the UHZ65UST wins on brightness and resolution. Overall, the Nebula Mars 3 scores 46.5 and the UHZ65UST scores 87.6 on our Mars Score.
Which should you buy?
The UHZ65UST is the clear pick on raw spec strength, leading by 41.1 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.
The Nebula Mars 3 doesn't pull ahead on any single popular-comparison spec — its strengths sit in the spec table groups rather than the headline advantages.
Pick the UHZ65UST if you care most about brightness and resolution. Its strongest claims are brightness, resolution, short-throw.
Both ship with comparable light source, so those specs don't separate the two — focus on the differences below.
Bottom line: the UHZ65UST is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Anker - Nebula Mars 3 wins
- No decisive advantages.
Why Optoma - UHZ65UST wins
- ▲Brightness — 250.00% more. 3500 lm vs 1000 lm.
- ▲Resolution: 4K (vs 1080p).
- ▲Short-throw: true (vs false).
Spec comparison
Image
| Spec | Anker - Nebula Mars 3 | Optoma - UHZ65UST |
|---|---|---|
| Resolutionⓘ | 1080p | 4Klead |
| Brightness | 1000 lm | 3500 lmlead |
| Contrast | 1500:1 | 2500000:1 |
| Light source | Laser | Laser |
| Short-throw | false | truelead |
Smart & Connectivity
| Spec | Anker - Nebula Mars 3 | Optoma - UHZ65UST |
|---|---|---|
| Smart OS | Android TV | None |
| HDMI inputs | 1 | 3lead |
| Built-in speakers | true | true |
Frequently asked
Spec-level deep dives
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