Between the GMMK 3 HE and GMMK 3 Pro, the GMMK 3 HE comes out ahead in several specs, while the GMMK 3 Pro wins on rotary knob / size. Overall, the GMMK 3 HE scores 95 and the GMMK 3 Pro 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.
The GMMK 3 HE does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the GMMK 3 Pro if you care most about rotary knob / size. Its strongest claims are rotary knob, size, wireless.
Both ship with comparable hot-swappable, 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 Glorious - GMMK 3 HE wins
- No decisive advantages.
Why Glorious - GMMK 3 Pro wins
- ▲Has Rotary knob.
- ▲Size: 75% (vs 65%).
- ▲Wireless: true (vs false).
Spec comparison
Switches
| Spec | Glorious - GMMK 3 HE | Glorious - GMMK 3 Pro |
|---|---|---|
| Switch type | Glorious Magnetic Hall-effect | Glorious Fox |
| Hot-swappable | true | true |
Layout & Build
| Spec | Glorious - GMMK 3 HE | Glorious - GMMK 3 Pro |
|---|---|---|
| Size | 65% | 75%lead |
| RGB | true | true |
| Rotary knob | false | truelead |
| Case material | Aluminum | Aluminum |
Connectivity
| Spec | Glorious - GMMK 3 HE | Glorious - GMMK 3 Pro |
|---|---|---|
| Wireless | false | truelead |
| 2.4 GHz | false | truelead |
| Battery | 0 h | 150 hlead |
| Polling rate | 8000 Hz | 8000 Hz |
Spec-level deep dives
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