WatchFitTool
Motorola Moto 360 3rd Gen. — case dimensions and design

Motorola · 2020

Moto 360 3rd Gen. Size, Dimensions & Wrist Fit

Case Width

42.8mm

Thickness

11.68mm

Battery

1 day

Weight

52g

The Moto 360 3rd Gen. looks in proportion on wrists of 15 cm (5.9 in) and up round, and fills the wrist at 16–18 cm (lug-to-lug estimated at ≈49mm; Motorola does not publish it).

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Does the Moto 360 3rd Gen. fit your wrist?

Wrist round (mm left each side)42.8mm≈49mm lug to lug, est.
14 cm / 5.5 inOverhangs (1.9mm over)
15 cm / 5.9 inOverhangs (0.3mm over)
16 cm / 6.3 inSweet spot (1.3mm)
17 cm / 6.7 inSweet spot (2.9mm)
18 cm / 7.1 inBalanced (4.5mm)
19 cm / 7.5 inBalanced (6.1mm)
20 cm / 7.9 inBalanced (7.8mm)

How the fit model works · Size chart for every wrist

The Moto 360 3rd Gen. in short

  • Between 1 day and 72 hours per charge depending on the power mode — battery saver at best, smartwatch at worst.
  • Water rated to 31 m.
  • 52g on the wrist.
  • 1.2 inches AMOLED display, always-on capable.
  • Takes 20mm bands, so third-party straps fit without an adapter.

Compare with another watch

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

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Moto 360 3rd Gen. battery life

Runtime by power mode

  • Battery Saver72 hours
  • Smartwatch1 day
Charges in 1 hours

Where it ranks among Motorola watches

  • Everyday use24 hours#12 of 12
  • Capacity355 mAh#3 of 11

Top three in the Motorola range for battery capacity.

See all 12 Motorola watches ranked by battery life

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

2D Dimension Schematics

Top view
Side view
  • Motorola Moto 360 3rd Gen. 42.8mm × ≈49mm (est.) · 11.7mm thick

3D preview

Motorola Moto 360 3rd Gen. on a wrist

Open 3D try-on

What size band does the Moto 360 3rd Gen. take?

Lug width

20mm

Moto 360 3rd Gen. specifications

Battery life
1 days
Display
1.2 inches
Resolution
390 x 390 px
Water rating
Waterproof
Glass
Gorilla Glass 3
Strap
20 mm
Storage
8GB
Charging
1 hours
Show all specificationsMotorola's published specification, for reference · checked September 2026

Design

width
42.8
height
42.8
volume
21.4 cm³
weight
52 g
thickness
11.68
resolution
390 x 390 px
screen size
1.2 inches
Display type
OLED/AMOLED
Has a display
Yes
pixel density
327 ppi
width of band
20 mm
water resistance
Waterproof
Always-On Display
Yes
has a touch screen
Yes
Gorilla Glass version
Gorilla Glass 3
waterproof depth rating
31 m
Watch band is replaceable
Yes
Has sapphire glass display
No
has branded damage-resistant glass
Yes

Battery

charge time
1 hours
battery life
1 days
battery power
355 mAh
has wireless charging
No
has a removable battery
No
Has a solar power battery
No
has a rechargeable battery
Yes
battery life in power save mode
72 hours

Sensors

has GPS
Yes
has a compass
No
Has a barometer
Yes
has a gyroscope
Yes
Has a cadence sensor
No
has an accelerometer
Yes
Monitors perspiration
No
Has a heart rate monitor
Yes
Has a temperature sensor
No
Monitors blood oxygenation levels
No

Features

RAM
1GB
CPU speed
4 x 1.2 GHz
release date
2020-01-10
Has a stopwatch
Yes
internal storage
8GB
Has notifications
Yes
Locates your phone
Yes
has a front camera
No
has voice commands
Yes
Has vibrating alerts
Yes
number of microphones
1
Can be used to answer calls
No
Has a built-in camera remote control function
No

Connectivity

has NFC
Yes
Wi-Fi version
Wi-Fi 4 (802.11n)
supports ANT+
No
supports Wi-Fi
Yes
Bluetooth version
4.2
has a cellular module
No
Is compatible with iOS
Yes
Is compatible with Android
Yes

Miscellaneous

Available on PC
No
Is compatible with Windows
No
Is compatible with Mac OS X
No
has an external memory slot
No
Compatible with smart scales
Yes
has a battery level indicator
Yes
has a socket for a 3.5 mm audio jack
No
Compatible with external heart rate monitors
Yes

App & Software

Ad-free
Yes
Free app
Yes
Has coaching
Yes
Supports routes
Yes
Has achievements
Yes
Has goal setting
Yes
Has live tracking
Yes
Has exercise diary
Yes
Can be personalised
Yes
Has weight tracking
Yes
Points-based system
Yes
Tracks water intake
No
Has inactivity alerts
Yes
Provides activity reports
Yes
Counts how many calories you've burned
Yes

Activity tracking

Measures pace
Yes
Tracks distance
Yes
Tracks your sleep
Yes
Tracks steps taken
Yes
Designed for diving
No
Has a route tracker
Yes
Has exercise tagging
Yes
Tracks calorie intake
No
Provides sleep reports
Yes
Has a stroke counter for swimming
Yes