Jamesdonkey A3 3.0 vs Keychron J3 SE
Get the Jamesdonkey A3 3.0 for knob. Get the Keychron J3 SE for the 4,000 mAh battery and via.
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.
Jamesdonkey A3 3.0
Keychron J3 SE
Layout size
75%
96%
Battery
3,750 mAh
4,000 mAh
Knob
Yes
No
VIA
No
Yes
Backlight
RGB
RGB, north-facing
- Jamesdonkey A3 3.0
- Keychron J3 SE
- Performance
- 5480
- Build quality
- 6068
- Productivity
- 8089
- Customizability
- 8286
- Portability
- 7657
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- QMK
- Sound dampening
- Keycaps: PBT
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Jamesdonkey A3 3.0
No owner reviews collected yet.
Keychron J3 SE
1 owner reviews
“I love the keyboard! Everything was as expected but the keys are even smoother than I could have hoped for. I love the color, it matches exactly what was displayed on the website. Setup was very easy once I actually read the manual. I like that it gives you…”
Jamesdonkey A3 3.0 vs Keychron J3 SE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
10 of 24 specs differ
Jamesdonkey A3 3.0
Keychron J3 SE
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
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