Between the GMMK 3 HE and PRO X TKL RAPID, the GMMK 3 HE comes out ahead in hot-swappable, while the PRO X TKL RAPID wins on size. Overall, the GMMK 3 HE scores 95 and the PRO X TKL RAPID scores 95 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 GMMK 3 HE if you care most about hot-swappable. The biggest gaps in its favor are hot-swappable.
Pick the PRO X TKL RAPID if you care most about size. Its strongest claims are size.
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 Glorious - GMMK 3 HE wins
- ▲Has Hot-swappable.
Why Logitech - PRO X TKL RAPID wins
- ▲Size: TKL (vs 65%).
Spec comparison
Switches
| Spec | Glorious - GMMK 3 HE | Logitech - PRO X TKL RAPID |
|---|---|---|
| Switch type | Glorious Magnetic Hall-effect | GX Optical Linear Hall-effect |
| Hot-swappable | truelead | false |
Layout & Build
| Spec | Glorious - GMMK 3 HE | Logitech - PRO X TKL RAPID |
|---|---|---|
| Size | 65% | TKLlead |
| RGB | true | true |
| Rotary knob | false | false |
| Case material | Aluminum | Aluminum |
Connectivity
| Spec | Glorious - GMMK 3 HE | Logitech - PRO X TKL RAPID |
|---|---|---|
| Wireless | false | false |
| 2.4 GHz | false | false |
| Battery | 0 h | 0 h |
| Polling rate | 8000 Hz | 8000 Hz |
Spec-level deep dives
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