Looking for an honest ASUS ROG Keris II Ace vs Corsair Katar PRO Ultra-Light 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 Corsair Katar PRO Ultra-Light comes out ahead 47/100 to 57/100 — a 10-point gap. The widest gap is in design and build, where the Corsair Katar PRO Ultra-Light pulls noticeably ahead. On price the Corsair Katar PRO Ultra-Light undercuts the ASUS ROG Keris II Ace by 13% ($79 vs $89), which materially changes the value calculus for budget-conscious buyers.

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Corsair Katar PRO Ultra-Light edges out the ASUS ROG Keris II Ace in the gaming mice category, especially in design, scoring 57 vs 47. If you want the better overall gaming mice, Corsair Katar PRO Ultra-Light is the recommended choice.
Picking Corsair Katar PRO Ultra-Light over ASUS ROG Keris II Ace means trading these off.
$89
Scores are relative within the gaming micecategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | ASUS ROG Keris II Ace | Corsair Katar PRO Ultra-LightW |
|---|---|---|
| Price | 89$ | 79$✓ |
| Battery Life | 200hrs✓ | 135hrs |
| Weight | 62g✓ | 69g |
| Dimensions | 126 x 62 x 39 mm | 125 x 66 x 38 mm |
| Colors | Black, White | Black, White |
Buy ASUS ROG Keris II Ace if…
The ASUS ROG Keris II Ace is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Corsair Katar PRO Ultra-Light if…
Buy the Corsair Katar PRO Ultra-Light if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Corsair Katar PRO Ultra-Light edges out the ASUS ROG Keris II Ace in the gaming mice category, especially in design, scoring 57 vs 47. If you want the better overall gaming mice, Corsair Katar PRO Ultra-Light is the recommended choice.
No, Corsair Katar PRO Ultra-Light scores higher (82 vs 72).
Corsair Katar PRO Ultra-Light is cheaper at $79 vs $89 for the ASUS ROG Keris II Ace.
The ASUS ROG Keris II Ace is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy the Corsair Katar PRO Ultra-Light if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
ASUS ROG Keris II Ace lasts longer with 200 hours vs 135 hours for the other.
ASUS ROG Keris II Ace is lighter at 62g vs 69g.
Reviewed by VersusMatrix Editorial Team
Last updated: May 22, 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.