Corsair K70 RGB Pro VS Razer BlackWidow V4 Pro

Published October 13, 2025 • 10 min read • 12 views

Head-to-Head Comparison

Corsair K70 RGB Pro
Corsair K70 RGB Pro
$99.99
Price at launch or current MSRP
Overall Winner
Razer BlackWidow V4 Pro
Razer BlackWidow V4 Pro
$119.99
Price at launch or current MSRP

Both the Corsair K70 RGB Pro and Razer BlackWidow V4 Pro offer premium features for gaming enthusiasts, with each keyboard boasting unique strengths in terms of build quality, customization options, and overall performance.

Quick Specs Comparison

Specification Corsair K70 RGB Pro Razer BlackWidow V4 Pro
Key switches Cherry MX Speed Silver Razer Green Switches
RGB Lighting Individual key lighting with customizability through iCUE software Razer Chroma RGB with customizable effects and integration
Build Quality Aluminum frame, durable construction Textured PBT keycaps, durable metal frame
Connectivity Options USB 3.0 Type-C connection USB Type-A and wireless via Razer HyperSpeed technology
Price $99.99 $119.99

Overall Scores

Corsair K70 RGB Pro

8.5
WINNER
Build Quality 9/10
Customization Options 9.2/10
Connectivity 8.5/10
Price 9.5/10

Razer BlackWidow V4 Pro

8.3
RUNNER-UP
Build Quality 9/10
Customization Options 9.1/10
Connectivity 9.5/10
Price 7.5/10

Detailed Analysis

Key Switches

Winner: Corsair K70 RGB Pro

The Corsair K70 RGB Pro features Cherry MX Speed Silver switches, providing a fast tactile and audible response, while the Razer BlackWidow V4 Pro uses Razer Green Switches which offer more tactile feedback for gamers.

RGB Lighting

Winner: Razer BlackWidow V4 Pro

Both keyboards feature RGB lighting, but the Razer Chroma system offers a wider range of customization and integration with other Razer products.

Build Quality

Winner: Razer BlackWidow V4 Pro

Both keyboards are well-built, but the Razer BlackWidow V4 Pro features textured PBT keycaps and an aesthetic metal frame that enhances durability and feel.

Connectivity Options

Winner: Razer BlackWidow V4 Pro

The Razer BlackWidow V4 Pro offers both USB Type-A and wireless connectivity via HyperSpeed, providing greater flexibility compared to the Corsair K70 RGB Pro's single USB 3.0 Type-C connection.

Price

Winner: Corsair K70 RGB Pro

The Corsair K70 RGB Pro is priced more competitively, offering a balance of features and cost that may appeal to budget-conscious buyers.

Final Verdict

Despite the Razer BlackWidow V4 Pro's superior connectivity options, the Corsair K70 RGB Pro wins by a slim margin due to its competitive pricing and exceptional customization through iCUE software.

Choose Corsair K70 RGB Pro if:

  • Competitive price point
  • Superb individual key lighting
  • High-quality build for durability

Choose Razer BlackWidow V4 Pro if:

  • Wireless connectivity with Razer HyperSpeed
  • Wide range of customization options through Chroma RGB
  • Textured PBT keycaps and durable metal frame

Where to Buy

Corsair K70 RGB Pro

$99.99

Price at launch or current MSRP

Razer BlackWidow V4 Pro

$119.99

Price at launch or current MSRP

Prices may vary by retailer and configuration