Razer
Razer Viper V3 Pro
54g · Focus Pro 35K · 8000 Hz
95
/ 100
From $159
VS
Razer Viper V3 Pro wins by 3
Logitech
Logitech MX Master 3S
Productivity · 8K DPI · Silent click
92
/ 100
From $99
Specdex verdict
Razer Viper V3 Pro takes it — here’s why.
In our weighted Specdex score, Razer Viper V3 Pro lands at 95 and Logitech MX Master 3S at 92. That puts Razer Viper V3 Pro ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Razer Viper V3 Pro if…
- ✓54 g feather-weight
- ✓Focus Pro 35K sensor
- ✓HyperPolling 8 kHz
Pick Logitech MX Master 3S if…
- ✓Gold standard productivity mouse
- ✓Silent clicks
- ✓MagSpeed scroll
Score breakdown
Razer Viper V3 Pro
95 sensor 100
weight 98
shape 92
battery 92
Logitech MX Master 3S
92 sensor 90
weight 70
shape 98
battery 94
Specs side-by-side
Spec
Razer Viper V3 Pro
Logitech MX Master 3S
Sensor
Focus Pro 35K
8K Darkfield
Weight
54 g
141 g
Connectivity
HyperSpeed 2.4 GHz
BT / Logi Bolt / USB-C
Battery
—
~70 days
Razer Viper V3 Pro
Pros
- +54 g feather-weight
- +Focus Pro 35K sensor
- +HyperPolling 8 kHz
Cons
- −No RGB
- −Symmetric shape niche
- −Expensive
Logitech MX Master 3S
Pros
- +Gold standard productivity mouse
- +Silent clicks
- +MagSpeed scroll
Cons
- −Heavy for gaming
- −Right-handed only
- −No rechargeable over USB-C to dock
FAQ: Razer Viper V3 Pro vs Logitech MX Master 3S
Which is better, Razer Viper V3 Pro or Logitech MX Master 3S? +
Razer Viper V3 Pro scores 95 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.
Is Razer Viper V3 Pro worth the price? +
At $159, Razer Viper V3 Pro delivers a Specdex score of 95 — strongest in sensor.
Is Logitech MX Master 3S worth the price? +
At $99, Logitech MX Master 3S delivers a Specdex score of 92 — strongest in shape.
Does Razer Viper V3 Pro or Logitech MX Master 3S last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.