Logitech MX Master 3S Review
Productivity · 8K DPI · Silent click
Specdex verdict The Logitech MX Master 3S earns Specdex's editor's pick — flagship-tier with no significant weak spots, a clear recommendation in its category.
The productivity mouse that’s a staple on every developer’s desk.
Specdex doesn't run benchmarks in-house. The verdict is an editorial assessment based on manufacturer specs and public reviewer consensus. See methodology.
Logitech MX Master 3S versus its closest rivals
- +Gold standard productivity mouse
- +Silent clicks
- +MagSpeed scroll
- −Heavy for gaming
- −Right-handed only
- −No rechargeable over USB-C to dock
Who's the Logitech MX Master 3S for?
Quick verdicts for the most common buyer profiles, derived from the sub-scores above.
Compute scores trail current top-tier — look at our step-up alternatives below if performance is the priority.
Battery sub-score of 94 puts this near the top of its category — full-day use without anxiety.
At $99 this is a genuine value play — Specdex score of 92 far exceeds the typical sub-$500 baseline.
In the box
What you get when you unbox the Logitech MX Master 3S.
- Mouse
- USB-C charging cable
- Wireless dongle (where applicable)
- Replacement skates (Pro tier)
Standard contents — region/SKU may vary; confirm at retailer.
Sources & benchmarks
Cited, not generatedSpecdex does not run benchmarks in-house. We're rolling out cited public benchmark data category by category — PassMark for CPUs and GPUs is wired today; DXOMark, RTINGS, Geekbench, and NotebookCheck will follow.
Sources we use when available: PassMark for CPU/GPU, Geekbench Browser for synthetic, DXOMark for camera scores, RTINGS for TVs, monitors, and headphones. See methodology.
Specifications
Editorial · awaiting verification| Specification | Value |
|---|---|
| Sensor | 8K Darkfield |
| Specification | Value |
|---|---|
| Battery | ~70 days |
| Specification | Value |
|---|---|
| Connectivity | BT / Logi Bolt / USB-C |
| Specification | Value |
|---|---|
| Weight | 141 g |
Cheaper alternatives to the Logitech MX Master 3S
Same category, at least 20% cheaper, best-scoring picks from our catalog.
Step up from the Logitech MX Master 3S
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Also consider
Where the Logitech MX Master 3S appears on Specdex
Curated lists, spec rankings, and buying guides where this product is mentioned or ranked.