Imilab · 2022
W01 Size, Dimensions & Wrist Fit
Case Width
35mm
Thickness
10.3mm
Lug-to-Lug
44.6mm
Weight
38g
The W01 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 (44.6mm lug to lug).
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Does the W01 fit your wrist?
| Wrist round (mm left each side) | 35mm |
|---|---|
| 14 cm / 5.5 in | Bold (0.3mm) |
| 15 cm / 5.9 in | Sweet spot (1.9mm) |
| 16 cm / 6.3 in | Sweet spot (3.5mm) |
| 17 cm / 6.7 in | Balanced (5.1mm) |
| 18 cm / 7.1 in | Balanced (6.7mm) |
| 19 cm / 7.5 in | Balanced (8.3mm) |
| 20 cm / 7.9 in | Understated (10mm) |
The W01 in short
- Replaced by the W02, which is 3.1mm wider, 0.9mm thicker and 17g heavier.
- Rated for 7 days of use per charge.
- 38g on the wrist.
- 1.69 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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W01 battery life
Published runtime
- Battery life7 days
Charges in 2 hours
Settings to change and the 24-hour idle test are on the battery check.
2D Dimension Schematics
- Imilab W01 35mm × 44.6mm · 10.3mm thick
3D preview
Imilab W01 on a wrist
What size band does the W01 take?
Lug width
22mm
Alternatives to the W01
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W01 specifications
- Battery life
- 7 days
- Display
- 1.69 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
- 35
- height
- 44.6
- weight
- 38 g
- thickness
- 10.3
- resolution
- 240 x 280 px
- screen size
- 1.69 inches
- Display type
- LCD
- Has a display
- Yes
- 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
- 7 days
- battery power
- 220 mAh
Sensors
- has an accelerometer
- Yes
- Has a heart rate monitor
- Yes
- Monitors blood oxygenation levels
- Yes
Features
- release date
- 2022-09-14
- 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
