Between the Q3 Max and G915 X TKL, the Q3 Max comes out ahead in hot-swappable / rotary knob, while the G915 X TKL wins on several specs. Overall, the Q3 Max scores 44.3 and the G915 X TKL 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 Q3 Max if you care most about hot-swappable / rotary knob. The biggest gaps in its favor are hot-swappable, rotary knob.
The G915 X TKL similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable size, wireless, polling rate, 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 Keychron - Q3 Max wins
- ▲Has Hot-swappable.
- ▲Has Rotary knob.
Why Logitech - G915 X TKL wins
- No decisive advantages.
Spec comparison
Switches
| Spec | Keychron - Q3 Max | Logitech - G915 X TKL |
|---|---|---|
| Switch type | Gateron Jupiter Banana | GL Mechanical |
| Hot-swappable | truelead | false |
Layout & Build
| Spec | Keychron - Q3 Max | Logitech - G915 X TKL |
|---|---|---|
| Size | TKL | TKL |
| RGB | true | true |
| Rotary knob | truelead | false |
| Case material | Aluminum | Aluminum |
Connectivity
| Spec | Keychron - Q3 Max | Logitech - G915 X TKL |
|---|---|---|
| Wireless | true | true |
| 2.4 GHz | true | true |
| Battery | 100 hlead | 40 h |
| Polling rate | 1000 Hz | 1000 Hz |
Spec-level deep dives
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