Redragon CASTOR K631 Pro vs Keychron K2 V2
Get the Keychron K2 V2 for the 4,000 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.
Redragon CASTOR K631 Pro
Keychron K2 V2
Layout size
65%
75%
Connection
Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired
Battery
1,600 mAh
4,000 mAh
Case material
Plastic
Aluminum, Plastic
Switch options
Linear
Clicky, Linear, Tactile
- Redragon CASTOR K631 Pro
- Keychron K2 V2
- Performance
- 7279
- Build quality
- 5772
- Productivity
- 5476
- Customizability
- 5874
- Portability
- 8583
- Hot-swappable
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Redragon CASTOR K631 Pro
No owner reviews collected yet.
Keychron K2 V2
2,808 owner reviews
“Great keyboard but K2 is too small for my clumsy hands... not their fault. A larger one may have worked better for me. Otherwise I like everything about it.”
Redragon CASTOR K631 Pro vs Keychron K2 V2 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
12 of 19 specs differ
Redragon CASTOR K631 Pro
Keychron K2 V2
Switch options
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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