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 Q12 Max
REDMAGIC Nubia K100J
Rapid trigger
No
Yes
Ergonomics
Southpaw
Standard
Case material
Aluminum
Metal, Plastic
Switch options
Clicky, Linear, Tactile
Linear
Mount style
Gasket Mount, PCB Mount
Gasket Mount
- Keychron Q12 Max
- REDMAGIC Nubia K100J
- Performance
- 8163
- Build quality
- 9057
- Productivity
- 9868
- Customizability
- 9874
- Portability
- 5752
- Layout size: 96%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Battery: 4,000 mAh
- Knob
- Sound dampening
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron Q12 Max
12 owner reviews
“I bought this with the Banana switches, then bought a Mode Sonnet, and to be totally honest, I prefer the Q12 Max by far. Extremely functional and feels great to actually type on. I'd love to see a Southpaw Fullsize layout from Keychron in the future or…”
REDMAGIC Nubia K100J
No owner reviews collected yet.
Keychron Q12 Max vs REDMAGIC Nubia K100J specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 28 specs differ
Keychron Q12 Max
REDMAGIC Nubia K100J
Switch options
Rapid trigger
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
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Lowest price across stores, Amazon excluded.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Not sold on either?
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.













