Razer DeathAdder V4 Pro Review

Quick Verdict

The Razer DeathAdder V4 Pro is a masterclass in modern engineering, successfully solving the "ergo-tax"—the historical weight penalty that ergonomic mouse users had to pay. By stripping the weight down to an elite 56g while keeping its comfortable, hand-filling shape, Razer has created a speed-focused powerhouse that eliminates wrist fatigue for competitive players who find symmetrical mice uncomfortable.

Pros & Cons

✅ Extreme Weight Reduction: At 56g, it is one of the lightest ergonomic mice ever made, allowing for effortless "flicks" and faster reaction times.

✅ Bulletproof Optical Tech: The combination of Gen-4 optical switches and an optical scroll wheel removes the risk of double-clicking or mechanical failure.

✅ Industry-Leading Battery Life: 150 hours of endurance at standard polling rates means less time tethered to a cable and more consistent freedom.

❌ Extreme Battery Drain at 8K: Utilizing the "True 8000Hz" polling rate slashes battery life to just 22 hours, requiring near-daily charging.

❌ Price for Diminishing Returns: The jump to 45K DPI and 8K polling offers technical superiority that most gamers will struggle to notice in actual gameplay.

Shape & Physical Experience

The core identity of the DeathAdder remains, but the refinement is felt immediately. This is a medium-to-large mouse designed to support the natural curve of the hand. It is the gold standard for Palm and Relaxed Claw grippers. If you suffer from "pinky cramps" on smaller, flat mice, this shape provides the necessary surface area to relax your hand during long sessions.

Coating: Razer has moved to a "smooth-touch" finish that feels premium and titles surprisingly grippy. Unlike older glossy coatings, this finish manages sweat well, staying tacky rather than becoming slippery during intense, high-stress matches.

Weight and Balance

The lightweight construction helps reduce fatigue and allows for quick directional changes, which benefits fast-paced shooters. The balance is centered and predictable, supporting consistent tracking.

That said, players who prefer heavier mice for added stability may find the DeathAdder V4 Pro too light. In slower, precision-focused scenarios, the low weight can make the mouse feel less planted, particularly for users coming from heavier designs.

Performance & Hardware

The weight distribution is remarkably balanced; despite being incredibly light, it doesn't feel "cheap" or hollow. The Focus Pro 45K Gen-2 sensor is, frankly, overkill—but it provides a level of peace of mind that is unmatched. Whether you are playing on a specialized glass pad or a cloth mat, the tracking remains pixel-perfect.

Clicks & Scroll: The Gen-4 Optical Switches provide a crisp, mechanical-like snap. The new Optical Scroll Wheel is a standout feature; it provides highly defined steps, which is vital for players who use the wheel for jump binds or weapon switching.

Competitive Context

The DeathAdder V4 Pro directly challenges the Logitech G Pro X Superlight 2. While Logitech offers a "safer" shape that fits more people, Razer offers better raw specs and a more comfortable ergonomic design. Compared to its predecessor, the V4 Pro feels significantly more nimble, though the price point puts it firmly in the luxury category.

Who Is This For?

• The Competitive Grind: Specifically for FPS players who want the weight of a honeycomb mouse but the comfort of an ergonomic shape.

• Medium-to-Large Handed Users: Those who find small "egg-shaped" mice too cramped for long-term health and performance.

• Who should avoid it? Small-handed fingertip grippers will find this mouse far too large to maneuver effectively.

Final Verdict

The Razer DeathAdder V4 Pro successfully solves the "comfort vs. performance" trade-off. It is no longer a heavy ergonomic mouse; it is a high-speed weapon that happens to be the most comfortable tool in the competitive arena. While the 8K polling is a luxury, the weight and build quality make it a top-tier investment for serious gamers.