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 and 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, with the decision sitting on which individual spec advantages weigh more for your use.
The GMMK 3 HE doesn't 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 and size. Its strongest claims are rotary knob, size, wireless.
Both ship with comparable hot-swappable, polling rate, so those specs don't 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 tells you 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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