Imilab · 2023
W02 Size, Dimensions & Wrist Fit
Case Width
38.14mm
Thickness
11.25mm
Lug-to-Lug
44.14mm
Weight
55g
The W02 looks in proportion on wrists of 13.5–19.5 cm (5.3–7.7 in) round, and fills the wrist at 14.5–16 cm (44.14mm lug to lug).
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Does the W02 fit your wrist?
| Wrist round (mm left each side) | 38.14mm |
|---|---|
| 14 cm / 5.5 in | Bold (0.5mm) |
| 15 cm / 5.9 in | Sweet spot (2.1mm) |
| 16 cm / 6.3 in | Sweet spot (3.7mm) |
| 17 cm / 6.7 in | Balanced (5.3mm) |
| 18 cm / 7.1 in | Balanced (7mm) |
| 19 cm / 7.5 in | Balanced (8.6mm) |
| 20 cm / 7.9 in | Understated (10.2mm) |
The W02 in short
- Compared with the previous W01, it is 3.1mm wider, 0.9mm thicker and 17g heavier.
- Rated for 3 days of use per charge.
- 55g on the wrist.
- 1.85 inches LCD display, always-on capable.
- Takes 22mm bands, so third-party straps fit without an adapter.
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Size, fit and battery side by side, against any smartwatch we list.
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W02 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 W02 38.1mm × 44.1mm · 11.3mm thick
3D preview
Imilab W02 on a wrist
What size band does the W02 take?
Lug width
22mm
Alternatives to the W02
W02 specifications
- Battery life
- 3 days
- Display
- 1.85 inches
- Resolution
- 240 x 280 px
- Strap
- 22 mm
- Charging
- 2 hours
Show all specificationsImilab's published specification, for reference · checked September 2026
Design
- width
- 38.14
- height
- 44.14
- weight
- 55 g
- thickness
- 11.25
- resolution
- 240 x 280 px
- screen size
- 1.85 inches
- Display type
- LCD
- Has a display
- Yes
- pixel density
- 286 ppi
- width of band
- 22 mm
- Always-On Display
- Yes
- has a touch screen
- Yes
- maximum operating temperature
- 45 °C
- Ingress Protection (IP) rating
- IP68
- lowest potential operating temperature
- -20 °C
Battery
- charge time
- 2 hours
- battery life
- 3 days
- battery power
- 280 mAh
Sensors
- has an accelerometer
- Yes
- Has a heart rate monitor
- Yes
- Monitors blood oxygenation levels
- Yes
Features
- release date
- 2023-03-06
- Has a stopwatch
- Yes
- Has smart alarm
- No
- Has call control
- Yes
- Has silent alarm
- Yes
- Can be used to answer calls
- Yes
Connectivity
- has NFC
- No
- Is compatible with iOS
- Yes
- Is compatible with Android
- Yes
Miscellaneous
- Has passcode
- No
App & Software
- Ad-free
- No
- Free app
- Yes
- Has coaching
- No
- Supports routes
- No
- Has achievements
- Yes
- Has exercise diary
- Yes
- Predicts ovulation
- Yes
- Can be personalised
- Yes
- Predicts start date
- 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 your sleep
- Yes
- Tracks steps taken
- Yes
- Has a route tracker
- No
- Has exercise tagging
- Yes
- Provides sleep reports
- Yes
- Detects activities automatically
- Yes
