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 J3 SE
REDMAGIC Nubia K100J
Rapid trigger
No
Yes
Case material
ABS
Metal, Plastic
Switch options
Clicky, Linear, Tactile
Linear
Knob
No
Yes
Display
None
LED
- Keychron J3 SE
- REDMAGIC Nubia K100J
- Performance
- 8063
- Build quality
- 6857
- Productivity
- 8968
- Customizability
- 8674
- Portability
- 5752
- Layout size: 96%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Battery: 4,000 mAh
- Sound dampening
- Keycaps: PBT
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
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…”
REDMAGIC Nubia K100J
No owner reviews collected yet.
Keychron J3 SE vs REDMAGIC Nubia K100J specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
12 of 25 specs differ
Keychron J3 SE
REDMAGIC Nubia K100J
Switch options
Rapid trigger
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
Compare prices
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