Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Keychron - K2 Max | Logitech - MX Mechanical Mini |
|---|---|---|
| Polling rate | 1000 Hz | 125 Hz |
| Hot-swappable | true | false |
Between the K2 Max and MX Mechanical Mini, the K2 Max comes out ahead in polling rate / hot-swappable, while the MX Mechanical Mini wins on several specs. Overall, the K2 Max scores 64.5 and the MX Mechanical Mini scores 35 on our Mars Score.
Which should you buy?
The K2 Max is the clear pick on raw spec strength, leading by 29.5 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 K2 Max if you care most about polling rate / hot-swappable. The biggest gaps in its favor are polling rate, hot-swappable. The single most decisive one: Polling rate — 700.00% more. 1000 Hz vs 125 Hz.
The MX Mechanical Mini 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, rotary knob, so those specs do not separate the two — focus on the differences below.
Bottom line: the K2 Max is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Keychron - K2 Max or Logitech - MX Mechanical Mini?
Keychron - K2 Max leads the current Mars Score by 29.5 points.The more useful decision is the trade-off behind that result: compare hot-swappable against the way you will actually use the product.
Choose Keychron - K2 Max if…
Keychron - K2 Max has the measurable edge on polling rate hz, is hot swap.
Choose Logitech - MX Mechanical Mini if…
Logitech - MX Mechanical Mini does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Keychron - K2 Max wins
- ▲Polling rate — 700.00% more. 1000 Hz vs 125 Hz.
- ▲Has Hot-swappable.
Why Logitech - MX Mechanical Mini wins
- No decisive advantages.
Spec comparison
Switches
| Spec | Keychron - K2 Max | Logitech - MX Mechanical Mini |
|---|---|---|
| Switch type | Gateron G Pro | Kailh Choc |
| Hot-swappable | truelead | false |
Layout & Build
| Spec | Keychron - K2 Max | Logitech - MX Mechanical Mini |
|---|---|---|
| Size | 75% | 75% |
| RGB | truelead | false |
| Rotary knob | false | false |
| Case material | Plastic | Aluminum |
Connectivity
| Spec | Keychron - K2 Max | Logitech - MX Mechanical Mini |
|---|---|---|
| Wireless | true | true |
| 2.4 GHz | truelead | false |
| Battery | 100 h | 240 hlead |
| Polling rate | 1000 Hzlead | 125 Hz |