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Amazfit Bip 5 Unity — case dimensions and design

Amazfit

Bip 5 Unity Size, Dimensions & Wrist Fit

Case Width

37.08mm

Thickness

10mm

Lug-to-Lug

45.8mm

Weight

25g

The Bip 5 Unity looks in proportion on wrists of 14–20.5 cm (5.5–8.1 in) round, and fills the wrist at 15–16.5 cm (45.8mm lug to lug).

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Does the Bip 5 Unity fit your wrist?

Wrist round (mm left each side)37.08mm
14 cm / 5.5 inOverhangs (0.3mm over)
15 cm / 5.9 inSweet spot (1.3mm)
16 cm / 6.3 inSweet spot (2.9mm)
17 cm / 6.7 inBalanced (4.5mm)
18 cm / 7.1 inBalanced (6.1mm)
19 cm / 7.5 inBalanced (7.7mm)
20 cm / 7.9 inBalanced (9.4mm)

How the fit model works · Size chart for every wrist

The Bip 5 Unity in short

  • Rated for 11 days of use per charge.
  • Water resistant; no depth rating published.
  • 25g on the wrist.
  • 1.91 inches LCD display.
  • Takes 22mm bands, so third-party straps fit without an adapter.

Compare with another watch

Size, fit and battery side by side, against any smartwatch we list.

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Bip 5 Unity battery life

Published runtime

  • Battery life11 days
Charges in 2 hours

Where it ranks among Amazfit watches

  • Everyday use11 days#36 of 54
  • Power save26 hours#25 of 25
  • Capacity300 mAh#25 of 52
See all 54 Amazfit watches ranked by battery life

2D Dimension Schematics

Top view
Side view
  • Amazfit Bip 5 Unity 37.1mm × 45.8mm · 10mm thick

3D preview

Amazfit Bip 5 Unity on a wrist

Open 3D try-on

What size band does the Bip 5 Unity take?

Lug width

22mm

Standard spring-bar lugs: any 22mm strap with quick-release pins fits, Amazfit's or anyone else's.

Bip 5 Unity specifications

Battery life
11 days
Display
1.91 inches
Resolution
320 x 380 px
Water rating
Water resistant
Strap
22 mm
Charging
2 hours
Show all specificationsAmazfit's published specification, for reference · checked September 2026

Design

width
37.08
height
45.8
volume
16.98 cm³
weight
25 g
thickness
10
resolution
320 x 380 px
screen size
1.91 inches
Display type
LCD
Has a display
Yes
pixel density
260 ppi
width of band
22 mm
water resistance
Water resistant
Always-On Display
No
has a touch screen
Yes
is designed for kids
No
Watch band is replaceable
Yes
Has sapphire glass display
No
Ingress Protection (IP) rating
IP68
has branded damage-resistant glass
No

Battery

charge time
2 hours
battery life
11 days
battery power
300 mAh
has wireless charging
Yes
has a removable battery
No
Has a solar power battery
No
has a rechargeable battery
Yes
battery life in training mode
5 hours
battery life in power save mode
26 hours

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
Yes
Monitors blood oxygenation levels
Yes

Features

Has a stopwatch
Yes
Has smart alarm
No
warranty period
1 years
Has call control
Yes
Has silent alarm
Yes
has HRV tracking
Yes
measures VO2 max
No
Has notifications
Yes
has a front camera
No
has voice commands
No
Acquires GPS faster
No
Has vibrating alerts
Yes
shows readiness level
Yes
Can be used to answer calls
Yes
measures resting heart rate
Yes
has irregular heart rate warnings
Yes
has fast/slow heart rate notifications
Yes
Has a built-in camera remote control function
No

Connectivity

has NFC
No
supports Wi-Fi
No
supports Galileo
No
Bluetooth version
5.2
has a cellular module
No
Is compatible with iOS
Yes
Is compatible with Android
Yes

Miscellaneous

Has passcode
Yes
Has auto pause
Yes
Is compatible with Windows
No
Is compatible with Mac OS X
No
has an external memory slot
No
Compatible with smart scales
Yes
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
Has coaching
Yes
Includes maps
Yes
Supports routes
Yes
Has achievements
Yes
Has goal setting
Yes
Has live tracking
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
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
Yes
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
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