How much does it weigh and what sensor does it use?

It weighs 49 g and uses the Focus Pro 50K sensor (up to 50000 DPI).

Connection: HyperSpeed Wireless + USB-C.

Razer

Razer Viper V4 Pro Wireless 49g 50000 DPI 8K Hz

Name: Razer Viper V4 Pro Wireless 49g 50000 DPI 8K Hz
Brand: Razer
SKU: B0GMLBSSTD
Price: 159.99 USD

Ultralight 49g wireless gaming mouse with a 50,000 DPI sensor, 8K Hz polling, Gen-4 optical switches and USB-C charging for top-level competitive esports

Price

$159.99 USD

View on Amazon

Specifications

Sensor: Focus Pro 50K
DPI: 50000 DPI
Weight: 49g
Connection: HyperSpeed Wireless + USB-C
Switches: Optical Gen-4

Quick analysis: Razer Viper V4 Pro Wireless 49g 50000 DPI 8K Hz

Razer Viper V4 Pro Wireless 49g 50000 DPI 8K Hz is a high-end option in our gaming mice catalog ($159.99). Best part: ultralight (49 g): ideal for fast movement in shooters. Keep in mind: wireless: depends on battery and usually costs more.

Price position: It is the #29 cheapest of the 30 products in our gaming mice catalog (high-end by price). It costs 156% more than the category median ($62.55).

Strengths

Ultralight (49 g): ideal for fast movement in shooters.
Focus Pro 50K sensor up to 50000 DPI: more resolution than you will need.
Wireless (HyperSpeed Wireless + USB-C) with imperceptible latency on 2.4 GHz.

Things to consider

Wireless: depends on battery and usually costs more.

Who is it for?

For shooters and competitive games where speed and flicks matter.

Who should look elsewhere?

If you have very large or very small hands, check the body size: grip matters more than DPI.

How it compares

Next one down in pricePulsar X3 Crazylight Wireless 43g XS-1 32000 DPI White$129.95 · $30.04 (19 %) cheaperSensor: Focus Pro 50K → XS-1 · DPI: 50000 DPI → 32000 DPI · Weight: 49g → 43g Next one up in priceLogitech G PRO X Superlight 2 DEX White$159.99 · $0.00 (0 %) moreSensor: Focus Pro 50K → HERO 2 · DPI: 50000 DPI → 44000 · Weight: 49g → 60 g

Frequently asked questions about this product

How much does it weigh and what sensor does it use?: It weighs 49 g and uses the Focus Pro 50K sensor (up to 50000 DPI).
Is it wireless?: Connection: HyperSpeed Wireless + USB-C.

Automatic analysis based on this catalog's specs and prices; it is a guide, not a lab test. Price checked on 2026-10-07.