Between the GMMK 3 Pro and Air75 V2, the GMMK 3 Pro comes out ahead in polling rate and rotary knob, while the Air75 V2 wins on several specs. Overall, the GMMK 3 Pro scores 95 and the Air75 V2 scores 44.3 on our Mars Score.
Which should you buy?
The GMMK 3 Pro is the clear pick on raw spec strength, leading by 50.7 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the GMMK 3 Pro if you care most about polling rate and rotary knob. The biggest gaps in its favor are polling rate, rotary knob.
The Air75 V2 similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable size, hot-swappable, wireless, so those specs don't separate the two — focus on the differences below.
Bottom line: the GMMK 3 Pro is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Glorious - GMMK 3 Pro wins
- ▲Polling rate — 700.00% more. 8000 Hz vs 1000 Hz.
- ▲Has Rotary knob.
Why NuPhy - Air75 V2 wins
- No decisive advantages.
Spec comparison
Switches
| Spec | Glorious - GMMK 3 Pro | NuPhy - Air75 V2 |
|---|---|---|
| Switch type | Glorious Fox | Gateron Low-profile |
| Hot-swappable | true | true |
Layout & Build
| Spec | Glorious - GMMK 3 Pro | NuPhy - Air75 V2 |
|---|---|---|
| Size | 75% | 75% |
| RGB | true | true |
| Rotary knob | truelead | false |
| Case material | Aluminum | Aluminum + Plastic |
Connectivity
| Spec | Glorious - GMMK 3 Pro | NuPhy - Air75 V2 |
|---|---|---|
| Wireless | true | true |
| 2.4 GHz | true | true |
| Battery | 150 hlead | 120 h |
| Polling rate | 8000 Hzlead | 1000 Hz |
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.