Epomaker EK21 vs Jamesdonkey A3
Get the Jamesdonkey A3 for the 3,000 mAh battery.
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The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Epomaker EK21
Jamesdonkey A3
Layout size
Numpad
75%
Battery
1,000 mAh
3,000 mAh
A larger battery means fewer cables during the day
Case material
ABS
ABS, PBT, Plastic, Polycarbonate
Switch options
Linear
Clicky, Linear, Tactile
Weight
200 g
1,000 g
Heavier boards stay planted and lighter ones travel
- Epomaker EK21
- Jamesdonkey A3
- Performance
- 7961
- Build quality
- 7766
- Productivity
- 8891
- Customizability
- 8285
- Portability
- 8879
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Mount style: Gasket Mount
- Knob
- Sound dampening
- Plate material: Polycarbonate
Epomaker EK21 vs Jamesdonkey A3 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
10 of 25 specs differ
Epomaker EK21
Jamesdonkey A3
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
VIA
N-key rollover
Mac & Windows
Released
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