Amazfit · 2021
Bip U Pro Size, Dimensions & Wrist Fit
Case Width
35.5mm
Thickness
11.4mm
Lug-to-Lug
40.9mm
Weight
31g
The Bip U Pro looks in proportion on wrists of 13–18 cm (5.1–7.1 in) round, and fills the wrist at 13.5–15 cm (40.9mm lug to lug).
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Does the Bip U Pro fit your wrist?
| Wrist round (mm left each side) | 35.5mm |
|---|---|
| 14 cm / 5.5 in | Sweet spot (2.1mm) |
| 15 cm / 5.9 in | Balanced (3.7mm) |
| 16 cm / 6.3 in | Balanced (5.4mm) |
| 17 cm / 6.7 in | Balanced (7mm) |
| 18 cm / 7.1 in | Balanced (8.6mm) |
| 19 cm / 7.5 in | Understated (10.2mm) |
| 20 cm / 7.9 in | Understated (11.8mm) |
The Bip U Pro in short
- Rated for 9 days of use per charge.
- Water rated to 50 m.
- 31g on the wrist.
- 1.43 inches LCD display.
- Takes 20mm 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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Bip U Pro battery life
Published runtime
- Battery life9 days
Charges in 2 hours
Where it ranks among Amazfit watches
- Everyday use9 days#40 of 54
- Capacity230 mAh#40 of 52
2D Dimension Schematics
- Amazfit Bip U Pro 35.5mm × 40.9mm · 11.4mm thick
3D preview
Amazfit Bip U Pro on a wrist
What size band does the Bip U Pro take?
Lug width
20mm
Standard spring-bar lugs: any 20mm strap with quick-release pins fits, Amazfit's or anyone else's.
Alternatives to the Bip U Pro
Bip U Pro specifications
- Battery life
- 9 days
- Display
- 1.43 inches
- Resolution
- 302 x 320 px
- Water rating
- 5 ATM
- Glass
- Gorilla Glass 3
- Strap
- 20 mm
- Charging
- 2 hours
Show all specificationsAmazfit's published specification, for reference · checked September 2026
Design
- width
- 35.5
- height
- 40.9
- volume
- 16.55 cm³
- weight
- 31 g
- thickness
- 11.4
- ATM rating
- 5 ATM
- resolution
- 302 x 320 px
- screen size
- 1.43 inches
- Display type
- LCD
- Has a display
- Yes
- pixel density
- 307.7 ppi
- width of band
- 20 mm
- water resistance
- Waterproof
- Always-On Display
- No
- has a touch screen
- Yes
- Gorilla Glass version
- Gorilla Glass 3
- waterproof depth rating
- 50 m
- Watch band is replaceable
- Yes
- Has sapphire glass display
- No
- maximum operating temperature
- 40 °C
- has branded damage-resistant glass
- Yes
- lowest potential operating temperature
- 0 °C
Battery
- charge time
- 2 hours
- battery life
- 9 days
- battery power
- 230 mAh
- has wireless charging
- No
- has a removable battery
- No
- Has a solar power battery
- No
- has a rechargeable battery
- Yes
Sensors
- has GPS
- Yes
- has a compass
- Yes
- Has a barometer
- No
- has a gyroscope
- 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
- 2021-04-06
- Has a stopwatch
- Yes
- Has smart alarm
- No
- warranty period
- 2 years
- Has call control
- Yes
- Has silent alarm
- Yes
- Has notifications
- Yes
- Has ECG technology
- No
- Locates your phone
- Yes
- has a front camera
- No
- has fall detection
- No
- has voice commands
- Yes
- Acquires GPS faster
- No
- Has vibrating alerts
- Yes
- number of microphones
- 1
- Can be used to answer calls
- No
- has irregular heart rate warnings
- No
- has fast/slow heart rate notifications
- Yes
- Has a built-in camera remote control function
- Yes
Connectivity
- has NFC
- No
- supports ANT+
- No
- supports Wi-Fi
- No
- supports Galileo
- No
- Bluetooth version
- 5
- has a cellular module
- No
- Is compatible with iOS
- Yes
- Is compatible with Android
- Yes
Miscellaneous
- has aptX
- No
- Has passcode
- Yes
- 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
- Yes
App & Software
- Ad-free
- Yes
- Free app
- Yes
- Tracks BMI
- Yes
- Supports routes
- Yes
- Has achievements
- Yes
- Has goal setting
- Yes
- Has exercise diary
- Yes
- Can be personalised
- Yes
- Has weight tracking
- Yes
- Predicts start date
- Yes
- Tracks water intake
- No
- Has inactivity alerts
- Yes
- Has period notifications
- Yes
- Has temperature tracking
- No
- Provides activity reports
- 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
- Yes
- Tracks calorie intake
- No
- Provides sleep reports
- Yes
- Detects activities automatically
- No
- Has a stroke counter for swimming
- Yes
