Keychron J4 QMK vs PlayKeyboard Smurve80
Get the Keychron J4 QMK for qmk. Get the PlayKeyboard Smurve80 for the 8,000 mAh battery.
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.
Keychron J4 QMK
PlayKeyboard Smurve80
Battery
4,000 mAh
8,000 mAh
Weight
870 g
1,384 g
QMK
Yes
No
Plate material
Steel
Aluminum
Backlight
RGB, north-facing
RGB, south-facing
- Keychron J4 QMK
- PlayKeyboard Smurve80
- Performance
- 7964
- Build quality
- 6165
- Productivity
- 8476
- Customizability
- 7475
- Portability
- 7387
- Layout size: 80%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Max polling rate: 1,000 Hz
- Case material: ABS
- Sound dampening
Keychron J4 QMK vs PlayKeyboard Smurve80 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
8 of 23 specs differ
Keychron J4 QMK
PlayKeyboard Smurve80
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
N-key rollover
Mac & Windows
Released
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