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Amazfit GTS 4 Mini — case dimensions and design

Amazfit · 2022

GTS 4 Mini Size, Dimensions & Wrist Fit

Case Width

36.66mm

Thickness

9.1mm

Lug-to-Lug

41.8mm

Weight

19g

The GTS 4 Mini looks in proportion on wrists of 13–18.5 cm (5.1–7.3 in) round, and fills the wrist at 13.5–15 cm (41.8mm lug to lug).

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Does the GTS 4 Mini fit your wrist?

Wrist round (mm left each side)36.66mm
14 cm / 5.5 inSweet spot (1.7mm)
15 cm / 5.9 inSweet spot (3.3mm)
16 cm / 6.3 inBalanced (4.9mm)
17 cm / 6.7 inBalanced (6.5mm)
18 cm / 7.1 inBalanced (8.1mm)
19 cm / 7.5 inUnderstated (9.7mm)
20 cm / 7.9 inUnderstated (11.4mm)

How the fit model works · Size chart for every wrist

The GTS 4 Mini in short

  • Between 21 hours and 15 days per charge depending on the power mode — smartwatch at best, gps at worst.
  • Water rated to 50 m.
  • 19g on the wrist.
  • 1.65 inches AMOLED display, always-on capable.
  • Takes 20mm 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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GTS 4 Mini battery life

Runtime by power mode

  • Smartwatch15 days
  • GPS21 hours
Charges in 2 hours

Where it ranks among Amazfit watches

  • Everyday use15 days#11 of 54
  • GPS tracking21 hours#22 of 29
  • Capacity270 mAh#34 of 52
See all 54 Amazfit watches ranked by battery life

2D Dimension Schematics

Top view
Side view
  • Amazfit GTS 4 Mini 36.7mm × 41.8mm · 9.1mm thick

3D preview

Amazfit GTS 4 Mini on a wrist

Open 3D try-on

What size band does the GTS 4 Mini take?

Lug width

20mm

Standard spring-bar lugs: any 20mm strap with quick-release pins fits, Amazfit's or anyone else's.

GTS 4 Mini specifications

Battery life
15 days
Display
1.65 inches
Resolution
336 x 384 px
Water rating
5 ATM
Strap
20 mm
Charging
2 hours
Show all specificationsAmazfit's published specification, for reference · checked September 2026

Design

width
36.66
height
41.8
volume
13.94 cm³
weight
19 g
thickness
9.1
ATM rating
5 ATM
resolution
336 x 384 px
screen size
1.65 inches
Display type
OLED/AMOLED
Has a display
Yes
pixel density
309 ppi
width of band
20 mm
water resistance
Waterproof
Always-On Display
Yes
has a touch screen
Yes
waterproof depth rating
50 m
Watch band is replaceable
Yes
Has sapphire glass display
No
has branded damage-resistant glass
No

Battery

charge time
2 hours
battery life
15 days
battery power
270 mAh
has wireless charging
No
has a removable battery
No
battery life with GPS on
21 hours
Has a solar power battery
No
has a rechargeable battery
Yes

Sensors

has GPS
Yes
has a compass
Yes
has a gyroscope
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
2022-07-16
Has a stopwatch
Yes
Has smart alarm
Yes
Has call control
Yes
Has silent alarm
Yes
has HRV tracking
No
measures VO2 max
Yes
Has notifications
Yes
Has ECG technology
No
Locates your phone
Yes
has fall detection
No
has voice commands
Yes
Acquires GPS faster
No
Has vibrating alerts
Yes
number of microphones
1
shows readiness level
No
Can be used to answer calls
No
measures resting heart rate
Yes
has irregular heart rate warnings
No
has fast/slow heart rate notifications
Yes

Connectivity

has NFC
No
supports Wi-Fi
No
supports Galileo
Yes
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
maximum Bluetooth range
10 m
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
No
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
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
Yes
Tracks calorie intake
Yes
Provides sleep reports
Yes
Detects activities automatically
Yes
Has a stroke counter for swimming
Yes
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