Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Ducky - One 3 TKL | Keychron - Q1 HE |
|---|---|---|
| Rotary knob | false | true |
| Size | TKL | 75% |
| Wireless | false | true |
Between the One 3 TKL and Q1 HE, the One 3 TKL comes out ahead in size, while the Q1 HE wins on rotary knob / wireless. Overall, the One 3 TKL scores 64.5 and the Q1 HE scores 81.1 on our Mars Score.
Which should you buy?
The Q1 HE is the clear pick on raw spec strength, leading by 16.6 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 One 3 TKL if you care most about size. The biggest gaps in its favor are size. The single most decisive one: Size: TKL (vs 75%).
Pick the Q1 HE if you care most about rotary knob / wireless. Its strongest claims are rotary knob, wireless. The single most decisive one: Has Rotary knob.
Both ship with comparable hot-swappable, polling rate, so those specs do not separate the two — focus on the differences below.
Bottom line: the Q1 HE 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: Ducky - One 3 TKL or Keychron - Q1 HE?
Keychron - Q1 HE leads the current Mars Score by 16.6 points.The more useful decision is the trade-off behind that result: compare size, wireless against the way you will actually use the product.
Choose Ducky - One 3 TKL if…
Ducky - One 3 TKL has the measurable edge on size.
Choose Keychron - Q1 HE if…
Keychron - Q1 HE has the measurable edge on has knob, is wireless.
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 Ducky - One 3 TKL wins
- ▲Size: TKL (vs 75%).
Why Keychron - Q1 HE wins
- ▲Has Rotary knob.
- ▲Wireless: true (vs false).
Spec comparison
Switches
| Spec | Ducky - One 3 TKL | Keychron - Q1 HE |
|---|---|---|
| Switch type | Cherry MX | Hall-effect |
| Hot-swappable | true | true |
Layout & Build
| Spec | Ducky - One 3 TKL | Keychron - Q1 HE |
|---|---|---|
| Size | TKLlead | 75% |
| RGB | true | true |
| Rotary knob | false | truelead |
| Case material | Plastic | Aluminum |
Connectivity
| Spec | Ducky - One 3 TKL | Keychron - Q1 HE |
|---|---|---|
| Wireless | false | truelead |
| 2.4 GHz | false | truelead |
| Battery | 0 h | 100 hlead |
| Polling rate | 1000 Hz | 1000 Hz |