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 R2 V2
Keychron J3 SE
Case material
Aluminum
ABS
Weight
1,950 g
1,145 g
VIA
No
Yes
Sound dampening
No
Yes
Backlight
RGB, south-facing
RGB, north-facing
- Jamesdonkey R2 V2
- Keychron J3 SE
- Performance
- 6480
- Build quality
- 6568
- Productivity
- 6389
- Customizability
- 7686
- Portability
- 5257
- Layout size: 96%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Battery: 4,000 mAh
- QMK
- Keycaps: PBT
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Jamesdonkey R2 V2
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 R2 V2 vs Keychron J3 SE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
8 of 23 specs differ
Jamesdonkey R2 V2
Keychron J3 SE
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
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
Compare prices
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