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Head to head · Prices checked Oct 21, 2026

Redragon CASTOR K631 HE vs Keychron Q1 V2

Get the Redragon CASTOR K631 HE for hall effect and rapid trigger. Get the Keychron Q1 V2 for hot-swappable.

Keychron Q1 QMK Custom Mechanical Keyboard - Version 2

Hot-swappable

Keychron Q1 V2

4.9 · 318 reviews

from$59at Keychron

Shop nowCompare 2 stores

What actually differs

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 HE

Keychron Q1 V2

  • Layout size

    65%

    75%

  • Hall effect (magnetic)

    Yes

    No

  • Rapid trigger

    Yes

    No

  • Hot-swappable

    No

    Yes

  • Max polling rate

    8,000 Hz

    1,000 Hz

KeebFinder scores

How we score
  • Redragon CASTOR K631 HE
  • Keychron Q1 V2
Performance
92
72
Build quality
43
89
Productivity
49
98
Customizability
47
98
Portability
66
62

What they share

  • Connection: Wired
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Redragon CASTOR K631 HE

No owner reviews collected yet.

Keychron Q1 V2

4.9

318 owner reviews

Praise
“Exactly what I wanted. Swapped out the switches for some Gateron Zero degree fully silent switches. Mechanical but almost completely silent, works a dream!”
DanVerified buyer· via Keychron

Full specs

Redragon CASTOR K631 HE vs Keychron Q1 V2 specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

18 of 27 specs differ

Redragon CASTOR K631 HE

Keychron Q1 V2

Typing & switches

Switch options

Magnetic
Clicky, Linear, Tactile

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

No
Yes

Mount style

—
Gasket Mount, Plate Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

65%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Wired
Wired

Max polling rate

8,000 HzBetter
1,000 Hz

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Aluminum

Plate material

—
Steel

Keycaps

—
ABS, PBT

Weight

638 g
1,825 g

Dimensions

33 x 323 x 107 mm
23 x 145 x 328 mm

Typing angle

—
5°

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

Mac & Windows

No
Yes

Extras

Released

2026
2022

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • RedragonCN

    In stock
    $39Visit
  • AmazonGlobal

    Check price
    ~$39Visit
  • KeychronHK

    In stock
    $59Visit
  • MKUS

    In stock
    $105Visit
  • AmazonGlobal

    Check price
    ~$59Visit
  • Keychron (DE)DE

    Out of stock
    $131Visit

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.

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