Amazfit · 2020
GTS 2 Size, Dimensions & Wrist Fit
Case Width
35.6mm
Thickness
9.7mm
Lug-to-Lug
42.8mm
Weight
24.7g
The GTS 2 looks in proportion on wrists of 13.5–19 cm (5.3–7.5 in) round, and fills the wrist at 14–15.5 cm (42.8mm lug to lug).
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Does the GTS 2 fit your wrist?
| Wrist round (mm left each side) | 35.6mm |
|---|---|
| 14 cm / 5.5 in | Sweet spot (1.2mm) |
| 15 cm / 5.9 in | Sweet spot (2.8mm) |
| 16 cm / 6.3 in | Balanced (4.4mm) |
| 17 cm / 6.7 in | Balanced (6mm) |
| 18 cm / 7.1 in | Balanced (7.6mm) |
| 19 cm / 7.5 in | Understated (9.2mm) |
| 20 cm / 7.9 in | Understated (10.9mm) |
The GTS 2 in short
- Replaced by the GTS 3, which is 0.9mm thinner.
- Between 25 hours and 20 days per charge depending on the power mode — battery saver at best, gps at worst.
- Water rated to 50 m.
- 24.7g on the wrist.
- 1.65 inches AMOLED display, always-on capable.
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Size, fit and battery side by side, against any smartwatch we list.
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GTS 2 battery life
Runtime by power mode
- Battery Saver20 days
- Smartwatch7 days
- Heavy use72 hours
- GPS25 hours
Charges in 2 hours
Where it ranks among Amazfit watches
- Everyday use7 days#46 of 54
- GPS tracking25 hours#19 of 29
- Power save20 days#19 of 25
- Capacity246 mAh#38 of 52
2D Dimension Schematics
- Amazfit GTS 2 35.6mm × 42.8mm · 9.7mm thick
3D preview
Amazfit GTS 2 on a wrist
What size band does the GTS 2 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 GTS 2
GTS 2 specifications
- Battery life
- 7 days
- Display
- 1.65 inches
- Resolution
- 348 x 442 px
- Water rating
- 5 ATM
- Glass
- Gorilla Glass 3
- Strap
- 20 mm
- Storage
- 3GB
- Charging
- 2 hours
Show all specificationsAmazfit's published specification, for reference · checked September 2026
Design
- width
- 35.6
- height
- 42.8
- volume
- 14.78 cm³
- weight
- 24.7 g
- thickness
- 9.7
- ATM rating
- 5 ATM
- resolution
- 348 x 442 px
- screen size
- 1.65 inches
- Display type
- OLED/AMOLED
- Has a display
- Yes
- pixel density
- 341 ppi
- width of band
- 20 mm
- water resistance
- Waterproof
- Always-On Display
- Yes
- 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
- has branded damage-resistant glass
- Yes
Battery
- charge time
- 2 hours
- battery life
- 7 days
- battery power
- 246 mAh
- has wireless charging
- No
- has a removable battery
- No
- battery life with GPS on
- 25 hours
- Has a solar power battery
- No
- has a rechargeable battery
- Yes
- battery life in training mode
- 72 hours
- battery life in power save mode
- 480 hours
Sensors
- has GPS
- Yes
- has a compass
- Yes
- Has a barometer
- Yes
- 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
- 2020-09-20
- Has a stopwatch
- Yes
- Has smart alarm
- No
- warranty period
- 1 years
- Has call control
- Yes
- Has silent alarm
- Yes
- has HRV tracking
- No
- internal storage
- 3GB
- measures VO2 max
- 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
- shows readiness level
- No
- 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
- Yes
- 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
- 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
- No
- 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
- No
- 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
- No
- 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
- No
- Has multi-sport mode
- Yes
- Tracks calorie intake
- No
- Provides sleep reports
- Yes
- Detects activities automatically
- Yes
- Has a stroke counter for swimming
- Yes
