WatchFitTool
Mobvoi TicWatch Pro S — case dimensions and design

Mobvoi · 2021

TicWatch Pro S Size, Dimensions & Wrist Fit

Case Width

45mm

Thickness

12.6mm

Battery

5 days

Weight

—

The TicWatch Pro S looks in proportion on wrists of 16 cm (6.3 in) and up round, and fills the wrist at 17–19 cm (lug-to-lug estimated at ≈51.5mm; Mobvoi does not publish it).

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Does the TicWatch Pro S fit your wrist?

Wrist round (mm left each side)45mm≈51.5mm lug to lug, est.
14 cm / 5.5 inOverhangs (3.2mm over)
15 cm / 5.9 inOverhangs (1.6mm over)
16 cm / 6.3 inBold (0.1mm)
17 cm / 6.7 inSweet spot (1.7mm)
18 cm / 7.1 inSweet spot (3.3mm)
19 cm / 7.5 inBalanced (4.9mm)
20 cm / 7.9 inBalanced (6.5mm)

How the fit model works · Size chart for every wrist

The TicWatch Pro S in short

  • Between 5 days and 30 days per charge depending on the power mode — battery saver at best, smartwatch at worst.
  • Water resistant; no depth rating published.
  • 1.39 inches AMOLED display, always-on capable.
  • Gorilla Glass 3 glass.

Compare with another watch

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

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TicWatch Pro S battery life

Runtime by power mode

  • Battery Saver30 days
  • Smartwatch5 days

Where it ranks among Mobvoi watches

  • Everyday use5 days#4 of 18
  • Power save30 days#5 of 7
See all 18 Mobvoi 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
  • Mobvoi TicWatch Pro S 45mm × ≈51.5mm (est.) · 12.6mm thick

3D preview

Mobvoi TicWatch Pro S on a wrist

Open 3D try-on

TicWatch Pro S specifications

Battery life
5 days
Display
1.39 inches
Resolution
400 x 400 px
Water rating
Water resistant
Glass
Gorilla Glass 3
Storage
4GB
Show all specificationsMobvoi's published specification, for reference · checked September 2026

Design

width
45
height
45
volume
25.52 cm³
thickness
12.6
resolution
400 x 400 px
screen size
1.39 inches
Display type
OLED/AMOLED
Has a display
Yes
pixel density
406 ppi
water resistance
Water resistant
Always-On Display
Yes
has a touch screen
Yes
Gorilla Glass version
Gorilla Glass 3
Watch band is replaceable
Yes
Has sapphire glass display
No
maximum operating temperature
70 °C
has branded damage-resistant glass
Yes
lowest potential operating temperature
-30 °C

Battery

battery life
5 days
has wireless charging
Yes
has a removable battery
No
Has a solar power battery
No
has a rechargeable battery
Yes
battery life in power save mode
720 hours

Sensors

has GPS
Yes
has a compass
No
Has a barometer
No
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
Yes

Features

RAM
1GB
release date
2021-04-21
Has a stopwatch
Yes
Has smart alarm
No
Has call control
No
Has silent alarm
Yes
internal storage
4GB
Has notifications
Yes
Locates your phone
No
has voice commands
Yes
Acquires GPS faster
No
Has vibrating alerts
Yes
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

Has passcode
Yes
Is compatible with Windows
No
Is compatible with Mac OS X
No
has an external memory slot
No
has a battery level indicator
Yes
has a socket for a 3.5 mm audio jack
No

App & Software

Ad-free
Yes
Free app
Yes
Has coaching
No
Supports routes
No
Has achievements
Yes
Has goal setting
Yes
Has exercise diary
Yes
Can be personalised
Yes
Has weight tracking
Yes
Tracks water intake
Yes
Has inactivity alerts
Yes
Has temperature tracking
No
Doesn’t require account
No
Provides activity reports
Yes
Counts how many calories you've burned
Yes

Activity tracking

Measures pace
Yes
Tracks distance
Yes
Tracks elevation
Yes
Designed for golf
No
Tracks your sleep
Yes
Tracks steps taken
Yes
Designed for diving
No
Has a route tracker
Yes
Has exercise tagging
Yes
Has multi-sport mode
No
Tracks calorie intake
Yes
Provides sleep reports
Yes
Detects activities automatically
Yes
Has a stroke counter for swimming
No