Imilab · 2023
W13 Size, Dimensions & Wrist Fit
The W13 looks in proportion on wrists of 16.5 cm (6.5 in) and up round, and fills the wrist at 17–19 cm (lug-to-lug estimated at ≈52.5mm; Imilab does not publish it).
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Does the W13 fit your wrist?
| Wrist round (mm left each side) | 45.5mm≈52.5mm lug to lug, est. |
|---|---|
| 14 cm / 5.5 in | Overhangs (3.7mm over) |
| 15 cm / 5.9 in | Overhangs (2.1mm over) |
| 16 cm / 6.3 in | Overhangs (0.4mm over) |
| 17 cm / 6.7 in | Bold (1.2mm) |
| 18 cm / 7.1 in | Sweet spot (2.8mm) |
| 19 cm / 7.5 in | Sweet spot (4.4mm) |
| 20 cm / 7.9 in | Balanced (6mm) |
The W13 in short
- Rated for 3 days of use per charge.
- Water resistant; no depth rating published.
- 58g on the wrist.
- 1.43 inches AMOLED display, always-on capable.
- Takes 22mm bands, so third-party straps fit without an adapter.
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W13 battery life
Published runtime
- Battery life3 days
Charges in 2 hours
Settings to change and the 24-hour idle test are on the battery check.
2D Dimension Schematics
- Imilab W13 45.5mm × ≈52.5mm (est.) · 12.6mm thick
3D preview
Imilab W13 on a wrist
What size band does the W13 take?
Lug width
22mm
Alternatives to the W13
45.3mm · 12.7mm thick · 54g45.3mmImilab
KW66
38.14mm · 11.25mm thick · 55g38.14mmImilab
W02
35mm · 10.3mm thick · 38g35mmImilab
W01
45.5mm · 15.2mm thick · 65g45.5mmGarmin
Descent G2
45.5mm · 12.82mm thick45.5mmTissot
Seastar 1000 Chronograph Quartz 45.5 Bronze / Black / Rubber
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45.5mm · 11.9mm thick45.5mmTissot
Supersport Chrono Official Watch of the NBA 2025
W13 specifications
- Battery life
- 3 days
- Display
- 1.43 inches
- Resolution
- 466 x 466 px
- Water rating
- Water resistant
- Strap
- 22 mm
- Charging
- 2 hours
Show all specificationsImilab's published specification, for reference · checked September 2026
Design
- width
- 45.5
- height
- 45.5
- volume
- 26.09 cm³
- weight
- 58 g
- thickness
- 12.6
- resolution
- 466 x 466 px
- screen size
- 1.43 inches
- Display type
- OLED/AMOLED
- Has a display
- Yes
- pixel density
- 326 ppi
- width of band
- 22 mm
- water resistance
- Water resistant
- Always-On Display
- Yes
- has a touch screen
- Yes
- Watch band is replaceable
- Yes
- Has sapphire glass display
- No
- maximum operating temperature
- 45 °C
- Ingress Protection (IP) rating
- IP68
- has branded damage-resistant glass
- No
- lowest potential operating temperature
- -20 °C
Battery
- charge time
- 2 hours
- battery life
- 3 days
- battery power
- 300 mAh
- has a removable battery
- No
- Has a solar power battery
- No
- has a rechargeable battery
- Yes
Sensors
- has GPS
- No
- Has a barometer
- 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
- release date
- 2023-04-18
- Has a stopwatch
- Yes
- Has smart alarm
- No
- warranty period
- 1 years
- Has call control
- Yes
- 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
- Yes
- 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
- supports Galileo
- Yes
- Bluetooth version
- 5
- has a cellular module
- No
- Is compatible with iOS
- Yes
- Is compatible with Android
- Yes
Miscellaneous
- Has passcode
- No
- 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
- No
- Free app
- Yes
- Has coaching
- No
- Supports routes
- No
- Has achievements
- Yes
- Has goal setting
- Yes
- Has exercise diary
- Yes
- Predicts ovulation
- Yes
- Can be personalised
- Yes
- Has weight tracking
- Yes
- Predicts start date
- Yes
- Tracks water intake
- Yes
- Has inactivity alerts
- Yes
- Has period notifications
- Yes
- Has temperature tracking
- Yes
- Doesn’t require account
- 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
- 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
