WatchFitTool
Sony SmartWatch 2 — case dimensions and design

Sony

SmartWatch 2 Size, Dimensions & Wrist Fit

Case Width

41mm

Thickness

9mm

Battery

3 days

Weight

122.5g

The SmartWatch 2 looks in proportion on wrists of 13–18.5 cm (5.1–7.3 in) round, and fills the wrist at 13.5–15.5 cm (42mm lug to lug).

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Does the SmartWatch 2 fit your wrist?

Wrist round (mm left each side)41mm
14 cm / 5.5 inSweet spot (1.6mm)
15 cm / 5.9 inSweet spot (3.2mm)
16 cm / 6.3 inBalanced (4.8mm)
17 cm / 6.7 inBalanced (6.4mm)
18 cm / 7.1 inBalanced (8mm)
19 cm / 7.5 inUnderstated (9.6mm)
20 cm / 7.9 inUnderstated (11.3mm)

How the fit model works · Size chart for every wrist

The SmartWatch 2 in short

  • Replaced by the SmartWatch 3 51mm, which is 5mm narrower, 1mm thicker and 77.5g lighter.
  • Rated for 3 days of use per charge.
  • 122.5g on the wrist.
  • 1.6 inches LCD display.

Compare with another watch

Size, fit and battery side by side, against any smartwatch we list.

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SmartWatch 2 battery life

Published runtime

  • Battery life3 days

Where it ranks among Sony watches

Settings to change and the 24-hour idle test are on the battery check.

2D Dimension Schematics

Top view
Side view
  • Sony SmartWatch 2 41mm × 42mm · 9mm thick

3D preview

Sony SmartWatch 2 on a wrist

Open 3D try-on

SmartWatch 2 specifications

Battery life
3 days
Display
1.6 inches
Resolution
176 x 220 px
Water rating
Sweat resistant
Show all specificationsSony's published specification, for reference · checked September 2026

Design

width
41
height
42
volume
15.5 cm³
weight
122.5 g
thickness
9
resolution
176 x 220 px
screen size
1.6 inches
Display type
LCD
Has a display
Yes
pixel density
176 ppi
water resistance
Sweat resistant
has a touch screen
Yes

Battery

battery life
3 days
has a rechargeable battery
Yes

Sensors

has a compass
No
has an accelerometer
No
Has a heart rate monitor
No

Features

Has a stopwatch
Yes
Has call control
Yes
Has silent alarm
Yes
Has notifications
Yes
has voice commands
No
Has a built-in camera remote control function
Yes

Connectivity

has NFC
Yes
Bluetooth version
3
has a cellular module
No
Is compatible with iOS
No
Is compatible with Android
Yes

Miscellaneous

has a battery level indicator
Yes