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Logitech MX Master 3S Bluetooth Edition vs Logitech Signature M650

Researched, not hands-on tested.How we review ›

all judged against mice at a similar price

The Logitech MX Master 3S Bluetooth Edition scores 7.3/10 overall, ahead of the Logitech Signature M650 at 7.1/10.

The Logitech MX Master 3S Bluetooth Edition leads on sensor and tracking and build and buttons.

The Logitech Signature M650 leads on comfort and shape.

They score the same on connectivity and battery and software and value.

Logitech MX Master 3S Bluetooth Edition

Logitech MX Master 3S Bluetooth Edition

7.3/10verdict: buy

The MX Master 3S Bluetooth Edition is for right-handed users who want a full-size productivity mouse with plenty of extra controls. It suits people who switch between a few Bluetooth devices and want quiet clicks. It is a poor fit for small hands, left-handed users or anyone who needs a light, travel-friendly mouse.

Typically about £69 in the UK when we researched itCheck price at Amazon UK (opens in a new tab, affiliate link)

Affiliate link. As an Amazon Associate I earn from qualifying purchases. Details

Logitech Signature M650

Logitech Signature M650

7.1/10verdict: buy

The Logitech Signature M650 is a wireless mouse for office and home desk work where comfort and low noise matter most. It comes in standard, large and left-handed versions, so more people can find a fit. It suits anyone who wants a quiet, long-lasting everyday mouse rather than a gaming or multi-computer one.

Typically about £25.99 in the UK when we researched itCheck price at Amazon UK (opens in a new tab, affiliate link)

Affiliate link. As an Amazon Associate I earn from qualifying purchases. Details

Scores, criterion by criterion

CriterionWeightLogitech MX Master 3S Bluetooth EditionLogitech Signature M650
Comfort and shape25%7/108/10
Connectivity and battery25%7/107/10
Sensor and tracking20%7/106/10
Build and buttons15%9/107/10
Software and value15%7/107/10
Overall7.3/107.1/10

Specifications

SpecLogitech MX Master 3S Bluetooth EditionLogitech Signature M650
ConnectionBluetooth Low Energy; Logi Bolt USB receiver on the business variant; Easy-Switch across 3 channelsLogi Bolt USB receiver or Bluetooth Low Energy; 10 m wireless range
Sensor and DPIDarkfield optical sensor, 8,000 DPI on consumer pages (business spec sheet lists 200-4,000 DPI), tracks on glassLogitech Advanced Optical Tracking; 400 DPI nominal, up to 4000 DPI max
Battery life500 mAh rechargeable Li-Po, not user-replaceable, USB-C charging, about 70 days per full charge1 x AA included; up to 24 months with Logi Bolt receiver, up to 20 months with Bluetooth
Weight141 g (mouse only)101.4 g
Buttons7 buttons, plus thumbwheel and gesture button5 (left/right click, back/forward, scroll wheel with middle click)
Shape and handFull-size, sculpted, right-handed; 124.9 x 84.3 x 51 mmContoured with soft thumb area and rubber side grips; standard size for small-to-medium hands
SoftwareLogi Options+ (Windows and macOS); Logitech Flow for cross-device controlSupported by Logi Options+ on Windows and macOS; page also lists Linux, iPadOS, Android and Chromebook

Strengths and weaknesses

Logitech MX Master 3S Bluetooth Edition

  • + Sculpted shape praised by owners and reviewers
  • + Quiet clicks and a machined steel MagSpeed wheel
  • + Easy-Switch across three devices, USB-C charging, about 70 days per charge
  • − Right-handed only; left-handed use is not supported
  • − Large and heavy for some hands and bags
  • − Battery is not user-replaceable

Skip it if:

  • Left-handed users, as left-handed use is not supported
  • People with small hands or who want a light mouse for a laptop bag
  • Linux users who need vendor software, as only Windows and macOS are listed
Read the full Logitech MX Master 3S Bluetooth Edition review ›

Logitech Signature M650

  • + Quiet clicks and a contoured, rubber-gripped shape
  • + Up to 24 months from one AA battery
  • + Size options include large and left-handed versions
  • − No multi-device switching on this model
  • − Standard size is aimed at small-to-medium hands

Skip it if:

  • Anyone who wants to switch one mouse between several computers
  • Gamers who want a published polling rate and high-DPI controls
  • People with large hands who would only consider the standard size
Read the full Logitech Signature M650 review ›

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