Looking for an honest Razer Deathadder V3 Lightweight vs Razer Viper V3 Pro Ultra Light Weight comparison in 2026? We scored both gaming mice on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Razer Deathadder V3 Lightweight comes out ahead 63/100 to 58/100 — a 5-point gap. The widest gap is in performance, where the Razer Deathadder V3 Lightweight pulls noticeably ahead. On price the Razer Deathadder V3 Lightweight undercuts the Razer Viper V3 Pro Ultra Light Weight by 40% ($42.99 vs $59.99), which materially changes the value calculus for budget-conscious buyers.
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Razer Deathadder V3 Lightweight narrowly beats the Razer Viper V3 Pro Ultra Light Weight in the gaming mice category, especially in performance, scoring 63 vs 58. If you want the better overall gaming mice, Razer Deathadder V3 Lightweight is the recommended choice.
Picking Razer Deathadder V3 Lightweight over Razer Viper V3 Pro Ultra Light Weight means trading these off.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Razer Deathadder V3 LightweightW | Razer Viper V3 Pro Ultra Light Weight |
|---|---|---|
| Price | 42.99$✓ | 59.99$ |
| Battery Life | 70hrs | 80hrs✓ |
| Bluetooth | Bluetooth 3.0 | — |
| Weight | 62g | 58g✓ |
| Dimensions | 127 x 61 x 42 mm | — |
Buy Razer Deathadder V3 Lightweight if…
Buy the Razer Deathadder V3 Lightweight if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Razer Viper V3 Pro Ultra Light Weight if…
The Razer Viper V3 Pro Ultra Light Weight is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Razer Deathadder V3 Lightweight narrowly beats the Razer Viper V3 Pro Ultra Light Weight in the gaming mice category, especially in performance, scoring 63 vs 58. If you want the better overall gaming mice, Razer Deathadder V3 Lightweight is the recommended choice.
Yes, Razer Deathadder V3 Lightweight scores higher overall (63 vs 58).
Razer Deathadder V3 Lightweight is cheaper at $42.99 vs $59.99 for the Razer Viper V3 Pro Ultra Light Weight.
Buy the Razer Deathadder V3 Lightweight if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Razer Viper V3 Pro Ultra Light Weight is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Razer Viper V3 Pro Ultra Light Weight lasts longer with 80 hours vs 70 hours for the other.
Reviewed by VersusMatrix Editorial Team
Last updated: May 10, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the gaming micecategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
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