Corsair K70 RGB Pro vs Razer BlackWidow V4 — Which Should You Buy?

Side-by-side comparison of Corsair K70 RGB Pro and Razer BlackWidow V4. We compare specs, performance, and value to help you decide.

Updated 2026-03-09 Independently reviewed
Corsair K70 RGB Pro

Corsair K70 RGB Pro

8.5/10
$159 /one-time
VS
Razer BlackWidow V4

Razer BlackWidow V4

8.4/10
$169 /one-time

Feature Comparison

Feature Corsair K70 RGB Pro Razer BlackWidow V4
Layout Full-size Full-size
Switch Type Cherry MX Red, Speed, or Brown Razer Green (clicky) or Yellow (linear)
Hot-Swappable No No
Connectivity USB-C USB-C
Backlight Per-key RGB Per-key Chroma RGB
Keycap Material PBT (optional) / ABS ABS doubleshot
Build Material Aluminum Aluminum top, plastic base
Polling Rate 8000Hz (AXON) 8000Hz
N-Key Rollover Yes Yes
Weight 1.0 kg 1.1 kg

Corsair K70 RGB Pro

Pros

  • Cherry MX switches, reliable and consistent
  • Full-size layout with dedicated media keys
  • Magnetic wrist rest included
  • Per-key RGB with iCUE control
  • Aluminum frame, durable
  • 8MB onboard profile storage
  • Volume roller and media keys

Cons

  • Not hot-swappable
  • Wired only
  • iCUE required for full customization

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

Corsair K70 RGB Pro

The K70 RGB Pro is a solid full-size gaming keyboard with premium Cherry MX switches and Corsair's ecosystem. Best for gamers who want a traditional layout.

Price Drop Alert — View Deal Now

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.

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