RedragonReleased 2022
CASTOR K631 Pro
79/100
65% ANSIHot-swappableHall-effectQMK / VIARGB backlightWireless
We may earn a commission on purchases via this link. It never affects our scores or rankings.
Independent score · no sponsored placement
Price checked across retailers daily
Why we rate it
- Class-leading portability (87/100)
- Class-leading build quality (79/100)
- Hot-swappable switches
- First-class QMK / VIA firmware
- Performance is the weak point (56/100)
- Plastic case rather than metal
Score profile
Six weighted axes · the shape tells the storyWhere the CASTOR K631 Pro wins and loses
Full specification
Grouped · supported features marked in blueSpecifications
Layout
Layout size65
StandardANSI
ProfileNormal
ErgonomicsNormal
Volume knobYes
OLED / LCD screenYes
Switches & feel
Switch typesLinear
Hot-swappableYes
Mount typeBottom Mount
Screw-in stabilisersYes
Sound dampeningYes
Hall-effect / magneticYes
Rapid triggerYes
Connectivity & firmware
ConnectionWireless + wired
USB-CYes
Battery1600 mAh
N-key rolloverYes
QMKYes
VIAYes
VIALYes
Mac & WindowsYes
Multi-media keysYes
Build
Case materialPlastic
Keycap materialABS
BacklightRGB
ColourwaysYes
Dimensions40
Weight470 g
More specs
Height Mm40 mm
Passthrough UsbYes
Watch it in action
Powered by
Head to head
Highlighted cell = better in that rowCASTOR K631 Pro vs Weikav STARS80 V2
CASTOR K631 ProSTARS80 V2
| RedragonCASTOR K631 ProThis page | WeikavSTARS80 V2 | |
|---|---|---|
| Overall score | 74 /100 | 80 /100Better |
| Build quality | 79 /100Better | 79 /100 |
| Performance | 56 /100Better | 54 /100 |
| Connection | Wireless + wired | Wireless + wired |
| Polling rate | — | — |
| Mount type | Bottom Mount | Gasket MountBetter |
| Case material | Plastic | AluminumBetter |
| Hot-swappable | Yes | Yes |
| QMK / VIA | Yes | Yes |
