GMMK Pro vs Razer BlackWidow V4 — Which Should You Buy?

Side-by-side comparison of GMMK Pro and Razer BlackWidow V4. We compare specs, performance, and value to help you decide.

Updated 2026-03-09 Independently reviewed
GMMK Pro

GMMK Pro

8.6/10
$169 /one-time
VS
Razer BlackWidow V4

Razer BlackWidow V4

8.4/10
$169 /one-time

Feature Comparison

Feature GMMK Pro Razer BlackWidow V4
Layout 75% Full-size
Switch Type Glorious Panda or barebones Razer Green (clicky) or Yellow (linear)
Hot-Swappable Yes (5-pin) No
Connectivity USB-C USB-C
Backlight South-facing RGB Per-key Chroma RGB
Keycap Material PBT (pre-built) or barebones ABS doubleshot
Build Material Aluminum Aluminum top, plastic base
Polling Rate 1000Hz 8000Hz
N-Key Rollover Yes Yes
Weight 1.1 kg 1.1 kg

GMMK Pro

Pros

  • CNC aluminum chassis feels premium
  • Gasket-mount design for flex-free typing
  • Rotary encoder for volume/media control
  • Hot-swappable 5-pin sockets
  • Barebones option for custom builds
  • South-facing RGB, good for shine-through
  • QMK-compatible firmware

Cons

  • Wired only, no Bluetooth
  • Stock stabilizers need tuning
  • Software (Glorious Core) is basic

Razer BlackWidow V4

Pros

  • Command dial for media and app control
  • Dedicated macro keys (5)
  • Razer Chroma RGB, extensive effects
  • Magnetic leatherette wrist rest
  • Aluminum top plate
  • Razer Synapse integration
  • 8000Hz HyperPolling (wired)

Cons

  • Not hot-swappable
  • Synapse required, can be heavy
  • Full-size only

Our Verdict

GMMK Pro

The GMMK Pro is a strong choice for builders who want a premium aluminum chassis and gasket mount at a mid-range price, with the flexibility to customize.

Sale Price Live — Don't Miss Out

Razer BlackWidow V4

The BlackWidow V4 is a feature-rich gaming keyboard with a command dial and macro keys. Best for Razer ecosystem users and gamers who want extra controls.

Sale Price Live — Don't Miss Out

Our Methodology

We type-test each keyboard for at least 2 weeks in real work and gaming scenarios. We measure actuation force with a force gauge, test latency with specialized tools, and evaluate build quality, keycap material, and sound profile. No manufacturer has editorial influence over our rankings.

Related Comparisons