Realme · 2022
Watch 3 Size, Dimensions & Wrist Fit
Case Width
37mm
Thickness
11.5mm
Lug-to-Lug
45mm
Weight
40g
The Watch 3 looks in proportion on wrists of 14–20 cm (5.5–7.9 in) round, and fills the wrist at 14.5–16.5 cm (45mm lug to lug).
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Does the Watch 3 fit your wrist?
| Wrist round (mm left each side) | 37mm |
|---|---|
| 14 cm / 5.5 in | Bold (0.1mm) |
| 15 cm / 5.9 in | Sweet spot (1.7mm) |
| 16 cm / 6.3 in | Sweet spot (3.3mm) |
| 17 cm / 6.7 in | Balanced (4.9mm) |
| 18 cm / 7.1 in | Balanced (6.5mm) |
| 19 cm / 7.5 in | Balanced (8.1mm) |
| 20 cm / 7.9 in | Understated (9.8mm) |
The Watch 3 in short
- Compared with the previous Watch 2, it is 11.2mm wider, 0.7mm thinner and 2g heavier.
- Rated for 7 days of use per charge.
- Water rated to 1.5 m.
- 40g on the wrist.
- 1.8 inches LCD, IPS display.
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Size, fit and battery side by side, against any smartwatch we list.
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Watch 3 battery life
Published runtime
- Battery life7 days
Where it ranks among Realme watches
- Everyday use7 days#11 of 12
- Capacity340 mAh#7 of 12
Settings to change and the 24-hour idle test are on the battery check.
2D Dimension Schematics
- Realme Watch 3 37mm × 45mm · 11.5mm thick
3D preview
Realme Watch 3 on a wrist
What size band does the Watch 3 take?
Lug width
22mm
Alternatives to the Watch 3
Watch 3 specifications
- Battery life
- 7 days
- Display
- 1.8 inches
- Resolution
- 240 x 286 px
- Water rating
- Waterproof
- Strap
- 22 mm
Show all specificationsRealme's published specification, for reference · checked September 2026
Design
- width
- 37
- height
- 45
- volume
- 19.15 cm³
- weight
- 40 g
- thickness
- 11.5
- resolution
- 240 x 286 px
- screen size
- 1.8 inches
- Display type
- LCD, IPS
- Has a display
- Yes
- pixel density
- 207 ppi
- width of band
- 22 mm
- water resistance
- Waterproof
- Always-On Display
- No
- has a touch screen
- Yes
- waterproof depth rating
- 1.5 m
- Watch band is replaceable
- Yes
- Has sapphire glass display
- No
- Ingress Protection (IP) rating
- IP68
- has branded damage-resistant glass
- No
Battery
- battery life
- 7 days
- battery power
- 340 mAh
- 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
- Yes
Features
- release date
- 2022-07-26
- Has a stopwatch
- Yes
- Has smart alarm
- No
- Has call control
- Yes
- Has silent alarm
- Yes
- has HRV tracking
- Yes
- measures VO2 max
- Yes
- Has notifications
- Yes
- Has ECG technology
- No
- Locates your phone
- Yes
- has fall detection
- No
- has voice commands
- No
- Acquires GPS faster
- No
- Has vibrating alerts
- Yes
- shows readiness level
- No
- Can be used to answer calls
- Yes
- measures resting heart rate
- Yes
- has irregular heart rate warnings
- No
- has fast/slow heart rate notifications
- Yes
- Has a built-in camera remote control function
- No
Connectivity
- has NFC
- No
- supports ANT+
- No
- supports Wi-Fi
- No
- Bluetooth version
- 5.3
- has a cellular module
- No
- Is compatible with iOS
- Yes
- Is compatible with Android
- Yes
Miscellaneous
- Has auto pause
- 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
- Compatible with external heart rate monitors
- 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
- No
- Has weight tracking
- Yes
- Tracks water intake
- Yes
- number of exercises
- 9 (Realme Link)
- Has inactivity alerts
- No
- Has temperature tracking
- No
- Doesn’t require account
- Yes
- Provides activity reports
- Yes
- Counts how many calories you've burned
- Yes
Activity tracking
- Measures pace
- No
- 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
- No
- 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
