Glorious - Model O 2 Pro vs Razer - DeathAdder V3 Pro
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Glorious - Model O 2 Pro | Razer - DeathAdder V3 Pro |
|---|---|---|
| Max DPI | 26000 | 30000 |
| Battery | 80 h | 90 h |
| Weight | 57 g | 63 g |
| Buttons | 6 | 5 |
Between the Model O 2 Pro and DeathAdder V3 Pro, the Model O 2 Pro comes out ahead in weight / buttons, while the DeathAdder V3 Pro wins on max dpi / battery. Overall, the Model O 2 Pro scores 68.6 and the DeathAdder V3 Pro scores 68.5 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (68.6 vs 68.5). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Model O 2 Pro if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are weight, buttons. The single most decisive one: Weight — 6.00 g less. 57 vs 63.
Pick the DeathAdder V3 Pro if you care most about max dpi / battery. Its strongest claims are max dpi, battery. The single most decisive one: Max DPI — 15.38% more. 30000 vs 26000.
Both ship with comparable 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: Glorious - Model O 2 Pro or Razer - DeathAdder V3 Pro?
Glorious - Model O 2 Pro leads the current Mars Score by 0.1 points.The more useful decision is the trade-off behind that result: compare max dpi, weight against the way you will actually use the product.
Choose Glorious - Model O 2 Pro if…
Glorious - Model O 2 Pro has the measurable edge on weight g, button count.
Choose Razer - DeathAdder V3 Pro if…
Razer - DeathAdder V3 Pro has the measurable edge on max dpi, battery h.
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 Glorious - Model O 2 Pro wins
- ▲Weight — 6.00 g less. 57 vs 63.
- ▲Buttons — 1.00 more. 6 vs 5.
Why Razer - DeathAdder V3 Pro wins
- ▲Max DPI — 15.38% more. 30000 vs 26000.
- ▲Battery — 12.50% more. 90 h vs 80 h.
Spec comparison
Sensor
| Spec | Glorious - Model O 2 Pro | Razer - DeathAdder V3 Pro |
|---|---|---|
| Max DPI | 26000 | 30000lead |
| Max IPS | 650 | 750lead |
| Polling rate | 4000 Hz | 4000 Hz |
Design
| Spec | Glorious - Model O 2 Pro | Razer - DeathAdder V3 Pro |
|---|---|---|
| Weight | 57 glead | 63 g |
| Buttons | 6lead | 5 |
| Shape | Symmetrical | Right-handed |
Connectivity
| Spec | Glorious - Model O 2 Pro | Razer - DeathAdder V3 Pro |
|---|---|---|
| Wireless | true | true |
| Battery | 80 h | 90 hlead |