Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Lamzu - Thorn | Razer - Viper V3 Pro |
|---|---|---|
| Polling rate | 4000 Hz | 8000 Hz |
| Battery | 80 h | 95 h |
| Max DPI | 30000 | 35000 |
| Weight | 52 g | 54 g |
Between the Thorn and Viper V3 Pro, the Thorn comes out ahead in weight, while the Viper V3 Pro wins on polling rate / battery. Overall, the Thorn scores 70.5 and the Viper V3 Pro scores 77.6 on our Mars Score.
Which should you buy?
The Viper V3 Pro edges ahead on the Mars Score (70.5 vs 77.6), but the 7.1-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Thorn if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are weight. The single most decisive one: Weight — 2.00 g less. 52 vs 54.
Pick the Viper V3 Pro if you care most about polling rate / battery. Its strongest claims are polling rate, battery, max dpi. The single most decisive one: Polling rate — 100.00% more. 8000 Hz vs 4000 Hz.
Both ship with comparable wireless, buttons, so those specs do not separate the two — focus on the differences below.
Bottom line: the Viper V3 Pro is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Lamzu - Thorn or Razer - Viper V3 Pro?
Razer - Viper V3 Pro leads the current Mars Score by 7.1 points.The more useful decision is the trade-off behind that result: compare max dpi, polling rate, weight against the way you will actually use the product.
Choose Lamzu - Thorn if…
Lamzu - Thorn has the measurable edge on weight g.
Choose Razer - Viper V3 Pro if…
Razer - Viper V3 Pro has the measurable edge on polling rate hz, battery h, max dpi.
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 Lamzu - Thorn wins
- ▲Weight — 2.00 g less. 52 vs 54.
Why Razer - Viper V3 Pro wins
- ▲Polling rate — 100.00% more. 8000 Hz vs 4000 Hz.
- ▲Battery — 18.75% more. 95 h vs 80 h.
- ▲Max DPI — 16.67% more. 35000 vs 30000.
Spec comparison
Sensor
| Spec | Lamzu - Thorn | Razer - Viper V3 Pro |
|---|---|---|
| Max DPI | 30000 | 35000lead |
| Max IPS | 750 | 750 |
| Polling rate | 4000 Hz | 8000 Hzlead |
Design
| Spec | Lamzu - Thorn | Razer - Viper V3 Pro |
|---|---|---|
| Weight | 52 glead | 54 g |
| Buttons | 6 | 6 |
| Shape | Symmetrical | Symmetrical |
Connectivity
| Spec | Lamzu - Thorn | Razer - Viper V3 Pro |
|---|---|---|
| Wireless | true | true |
| Battery | 80 h | 95 hlead |