Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Finalmouse - ULX | Glorious - Model O 2 Pro |
|---|---|---|
| Battery | 100 h | 80 h |
| Weight | 39 g | 57 g |
Between the ULX and Model O 2 Pro, the ULX comes out ahead in battery / weight, while the Model O 2 Pro wins on several specs. Overall, the ULX scores 71.9 and the Model O 2 Pro scores 68.6 on our Mars Score.
Which should you buy?
The ULX edges ahead on the Mars Score (71.9 vs 68.6), but the 3.3-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the ULX if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are battery, weight. The single most decisive one: Battery — 25.00% more. 100 h vs 80 h.
The Model O 2 Pro similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable max dpi, polling rate, wireless, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Finalmouse - ULX or Glorious - Model O 2 Pro?
Finalmouse - ULX leads the current Mars Score by 3.3 points.The more useful decision is the trade-off behind that result: compare weight against the way you will actually use the product.
Choose Finalmouse - ULX if…
Finalmouse - ULX has the measurable edge on battery h, weight g.
Choose Glorious - Model O 2 Pro if…
Glorious - Model O 2 Pro does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Finalmouse - ULX wins
- ▲Battery — 25.00% more. 100 h vs 80 h.
- ▲Weight — 18.00 g less. 39 vs 57.
Why Glorious - Model O 2 Pro wins
- No decisive advantages.
Spec comparison
Sensor
| Spec | Finalmouse - ULX | Glorious - Model O 2 Pro |
|---|---|---|
| Max DPI | 26000 | 26000 |
| Max IPS | 650 | 650 |
| Polling rate | 4000 Hz | 4000 Hz |
Design
| Spec | Finalmouse - ULX | Glorious - Model O 2 Pro |
|---|---|---|
| Weight | 39 glead | 57 g |
| Buttons | 6 | 6 |
| Shape | Symmetrical | Symmetrical |
Connectivity
| Spec | Finalmouse - ULX | Glorious - Model O 2 Pro |
|---|---|---|
| Wireless | true | true |
| Battery | 100 hlead | 80 h |