Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Keychron - Q1 Max | Keychron - Q3 Max |
|---|---|---|
| Size | 75% | TKL |
Between the Q1 Max and Q3 Max, the Q1 Max comes out ahead in several specs, while the Q3 Max wins on size. Overall, the Q1 Max scores 81.1 and the Q3 Max scores 81.1 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 Q1 Max 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 Q3 Max if you care most about size. Its strongest claims are size. The single most decisive one: Size: TKL (vs 75%).
Both ship with comparable hot-swappable, wireless, 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.
Which should you buy: Keychron - Q1 Max or Keychron - Q3 Max?
The two products are effectively tied on the current Mars Score.The more useful decision is the trade-off behind that result: compare size against the way you will actually use the product.
Choose Keychron - Q1 Max if…
Keychron - Q1 Max does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose Keychron - Q3 Max if…
Keychron - Q3 Max has the measurable edge on size.
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 - Q1 Max wins
- No decisive advantages.
Why Keychron - Q3 Max wins
- ▲Size: TKL (vs 75%).
Spec comparison
Switches
| Spec | Keychron - Q1 Max | Keychron - Q3 Max |
|---|---|---|
| Switch type | Gateron Jupiter | Gateron Jupiter Banana |
| Hot-swappable | true | true |
Layout & Build
| Spec | Keychron - Q1 Max | Keychron - Q3 Max |
|---|---|---|
| Size | 75% | TKLlead |
| RGB | true | true |
| Rotary knob | true | true |
| Case material | Aluminum | Aluminum |
Connectivity
| Spec | Keychron - Q1 Max | Keychron - Q3 Max |
|---|---|---|
| Wireless | true | true |
| 2.4 GHz | true | true |
| Battery | 100 h | 100 h |
| Polling rate | 1000 Hz | 1000 Hz |