Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Razer - Basilisk V3 Pro | Razer - Cobra Pro |
|---|---|---|
| Battery | 90 h | 170 h |
| Weight | 112 g | 77 g |
| Buttons | 11 | 10 |
Between the Basilisk V3 Pro and Cobra Pro, the Basilisk V3 Pro comes out ahead in buttons, while the Cobra Pro wins on battery / weight. Overall, the Basilisk V3 Pro scores 53.8 and the Cobra Pro scores 61.5 on our Mars Score.
Which should you buy?
The Cobra Pro edges ahead on the Mars Score (53.8 vs 61.5), but the 7.7-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Basilisk V3 Pro if you care most about buttons. The biggest gaps in its favor are buttons. The single most decisive one: Buttons — 1.00 more. 11 vs 10.
Pick the Cobra Pro if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are battery, weight. The single most decisive one: Battery — 88.89% more. 170 h vs 90 h.
Both ship with comparable max dpi, polling rate, wireless, so those specs do not separate the two — focus on the differences below.
Bottom line: the Cobra 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: Razer - Basilisk V3 Pro or Razer - Cobra Pro?
Razer - Cobra Pro leads the current Mars Score by 7.7 points.The more useful decision is the trade-off behind that result: compare weight against the way you will actually use the product.
Choose Razer - Basilisk V3 Pro if…
Razer - Basilisk V3 Pro has the measurable edge on button count.
Choose Razer - Cobra Pro if…
Razer - Cobra Pro has the measurable edge on battery h, weight g.
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 Razer - Basilisk V3 Pro wins
- ▲Buttons — 1.00 more. 11 vs 10.
Why Razer - Cobra Pro wins
- ▲Battery — 88.89% more. 170 h vs 90 h.
- ▲Weight — 35.00 g less. 77 vs 112.
Spec comparison
Sensor
| Spec | Razer - Basilisk V3 Pro | Razer - Cobra Pro |
|---|---|---|
| Max DPI | 30000 | 30000 |
| Max IPS | 750 | 750 |
| Polling rate | 1000 Hz | 1000 Hz |
Design
| Spec | Razer - Basilisk V3 Pro | Razer - Cobra Pro |
|---|---|---|
| Weight | 112 g | 77 glead |
| Buttons | 11lead | 10 |
| Shape | Right-handed | Symmetrical |
Connectivity
| Spec | Razer - Basilisk V3 Pro | Razer - Cobra Pro |
|---|---|---|
| Wireless | true | true |
| Battery | 90 h | 170 hlead |