Epomaker DynaTab 75X vs Keychron Q4
Keychron Q4 is the cheaper pick at $79.99, roughly 37% under Epomaker DynaTab 75X ($125.99). Epomaker DynaTab 75X offers more keys for full-layout workflows, while Keychron Q4 trims the footprint. The right pick comes down to which spec trade-offs fit your build — the pick-if grid below breaks that out in detail.
Detailed comparison
Spec-by-spec breakdown — differences highlighted in cyan.
| Spec | Epomaker DynaTab 75X | Keychron Q4 |
|---|---|---|
| Name | Epomaker DynaTab 75X | Keychron Q4 |
| Brand | EPOMAKER | Keychron |
| Price range | $125.99 | $79.99 |
| Community score | — | — |
| Form factor | 75% | 60% |
| Key count | 84 | 61 |
| Hot-swap | Yes | Yes |
| Supported switch pins | 3, 5 | 3, 5 |
| Case material | — | Aluminum 6063 |
| Plate material | — | Aluminum 6063 |
| Mounting style | — | Gasket mount |
| Connectivity | 2.4GHz wireless (dongle) | Wired USB-C |
| RGB lighting | Yes | No |
| Layouts supported | ANSI | ISO DE |
| QMK support | No | Yes |
| VIA support | No | Yes |
| Weight (g) | — | — |
| Polling rate (Hz) | — | — |
Name
- Epomaker DynaTab 75X
- Epomaker DynaTab 75X
- Keychron Q4
- Keychron Q4
Brand
- Epomaker DynaTab 75X
- EPOMAKER
- Keychron Q4
- Keychron
Price range
- Epomaker DynaTab 75X
- $125.99
- Keychron Q4
- $79.99
Community score
Form factor
- Keychron Q4
- 60%
Key count
Hot-swap
- Keychron Q4
- Yes
Supported switch pins
- Keychron Q4
- 3, 5
Case material
- Keychron Q4
- Aluminum 6063
Plate material
- Keychron Q4
- Aluminum 6063
Mounting style
- Keychron Q4
- Gasket mount
Connectivity
- Epomaker DynaTab 75X
- 2.4GHz wireless (dongle)
- Keychron Q4
- Wired USB-C
RGB lighting
Layouts supported
- Keychron Q4
- ISO DE
QMK support
- Keychron Q4
- Yes
VIA support
- Keychron Q4
- Yes
Weight (g)
Polling rate (Hz)
Which should you buy?
Keychron Q4 is the cheaper pick at $79.99, roughly 37% under Epomaker DynaTab 75X ($125.99). Epomaker DynaTab 75X offers more keys for full-layout workflows, while Keychron Q4 trims the footprint. The right pick comes down to which spec trade-offs fit your build — the pick-if grid below breaks that out in detail.
Pick Epomaker DynaTab 75X if
From $125.99
- You want a 75% layout
- You want per-key RGB lighting
Pick Keychron Q4 if
From $79.99
- You want a 60% layout
- You're on a tighter budget
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