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Wyze Watch 47c — case dimensions and design

Wyze · 2021

Watch 47c Size, Dimensions & Wrist Fit

Case Width

38.9mm

Thickness

11.9mm

Lug-to-Lug

46.8mm

Weight

46.6g

The Watch 47c looks in proportion on wrists of 14.5–20.5 cm (5.7–8.1 in) round, and fills the wrist at 15.5–17 cm (46.8mm lug to lug).

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Does the Watch 47c fit your wrist?

Wrist round (mm left each side)38.9mm
14 cm / 5.5 inOverhangs (0.8mm over)
15 cm / 5.9 inBold (0.8mm)
16 cm / 6.3 inSweet spot (2.4mm)
17 cm / 6.7 inSweet spot (4mm)
18 cm / 7.1 inBalanced (5.6mm)
19 cm / 7.5 inBalanced (7.2mm)
20 cm / 7.9 inBalanced (8.9mm)

How the fit model works · Size chart for every wrist

The Watch 47c in short

  • Rated for 9 days of use per charge.
  • Water resistant; no depth rating published.
  • 46.6g on the wrist.
  • 1.75 inches LCD display.
  • Takes 22mm 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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Watch 47c battery life

Published runtime

  • Battery life9 days
Charges in 2.5 hours

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

2D Dimension Schematics

Top view
Side view
  • Wyze Watch 47c 38.9mm × 46.8mm · 11.9mm thick

3D preview

Wyze Watch 47c on a wrist

Open 3D try-on

What size band does the Watch 47c take?

Lug width

22mm

Watch 47c specifications

Battery life
9 days
Display
1.75 inches
Resolution
320 x 385 px
Water rating
Water resistant
Strap
22 mm
Charging
2.5 hours
Show all specificationsWyze's published specification, for reference · checked September 2026

Design

width
38.9
height
46.8
volume
21.66 cm³
weight
46.6 g
thickness
11.9
resolution
320 x 385 px
screen size
1.75 inches
Display type
LCD
Has a display
Yes
pixel density
286 ppi
width of band
22 mm
water resistance
Water resistant
Always-On Display
No
has a touch screen
Yes
Watch band is replaceable
Yes
Has sapphire glass display
No
Ingress Protection (IP) rating
IP68
has branded damage-resistant glass
No

Battery

charge time
2.5 hours
battery life
9 days
battery power
300 mAh
has wireless charging
Yes
has a removable battery
No
Has a solar power battery
No
has a rechargeable battery
Yes

Sensors

has GPS
No
has a compass
No
Has a barometer
No
has a gyroscope
No
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

release date
2021-05-14
Has a stopwatch
Yes
Has smart alarm
No
Has call control
No
Has silent alarm
Yes
Has notifications
Yes
Has ECG technology
No
Locates your phone
No
has fall detection
No
has voice commands
No
Acquires GPS faster
No
Has vibrating alerts
Yes
Can be used to answer calls
No
has irregular heart rate warnings
No
Has a built-in camera remote control function
No

Connectivity

has NFC
No
supports ANT+
No
supports Wi-Fi
No
Bluetooth version
5
has a cellular module
No
Is compatible with iOS
Yes
Is compatible with Android
Yes

Miscellaneous

Has passcode
No
Has auto pause
No
maximum Bluetooth range
10 m
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
Compatible with external heart rate monitors
No

App & Software

Ad-free
No
Free app
Yes
Has coaching
No
Supports routes
Yes
Has achievements
Yes
Has goal setting
Yes
Has exercise diary
Yes
Predicts ovulation
Yes
Can be personalised
No
Has weight tracking
Yes
Predicts start date
Yes
Tracks water intake
Yes
Has period notifications
Yes
Has temperature tracking
No
Provides activity reports
Yes
Displays fertile window notifications
Yes
Counts how many calories you've burned
Yes

Activity tracking

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