Between the G915 X TKL and Air75 V2, the G915 X TKL comes out ahead in size, while the Air75 V2 wins on hot-swappable. Overall, the G915 X TKL scores 44.3 and the Air75 V2 scores 44.3 on our Mars Score.
Which should you buy?
These two are evenly matched on the broad strokes; the decision sits on which individual spec advantages weigh more for your use.
Pick the G915 X TKL if you care most about size. The biggest gaps in its favor are size.
Pick the Air75 V2 if you care most about hot-swappable. Its strongest claims are hot-swappable.
Both ship with comparable wireless, polling rate, rotary knob, 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.
Why Logitech - G915 X TKL wins
- ▲Size: TKL (vs 75%).
Why NuPhy - Air75 V2 wins
- ▲Has Hot-swappable.
Spec comparison
Switches
| Spec | Logitech - G915 X TKL | NuPhy - Air75 V2 |
|---|---|---|
| Switch type | GL Mechanical | Gateron Low-profile |
| Hot-swappable | false | truelead |
Layout & Build
| Spec | Logitech - G915 X TKL | NuPhy - Air75 V2 |
|---|---|---|
| Size | TKLlead | 75% |
| RGB | true | true |
| Rotary knob | false | false |
| Case material | Aluminum | Aluminum + Plastic |
Connectivity
| Spec | Logitech - G915 X TKL | NuPhy - Air75 V2 |
|---|---|---|
| Wireless | true | true |
| 2.4 GHz | true | true |
| Battery | 40 h | 120 hlead |
| Polling rate | 1000 Hz | 1000 Hz |
Spec-level deep dives
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