
Amazfit · 2019
Smartwatch 2Size, Dimensions & Wrist Fit
The Amazfit Smartwatch 2 sits best on flat wrist widths of about 37–51mm (≈ 9.9–13.6cm wrist circumference). Adjust the slider below to check your wrist.
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The Smartwatch 2 in short
The figures that decide whether this watch suits you, pulled out of the full specification sheet further down.
- Rated for 5 days of use per charge.
- Water rated to 50 m.
- 49g on the wrist. Heavier than 86% of the 35mm watches we have weights for.
- 1.39 inches OLED/AMOLED display.
- Takes 14mm bands, so third-party straps fit without an adapter.
Does the Smartwatch 2 fit your wrist?
Drag the slider to your wrist width and see the Smartwatch 2 overlaid at true scale. Lug-to-lug — not case diameter — decides whether a watch overhangs your wrist.
Happy with the fit? Check current availability for the Smartwatch 2.
Find it on AmazonSmartwatch 2 battery life
The runtime the manufacturer publishes for everyday use.
- Smartwatch5 days
What size band does the Smartwatch 2 take?
Lug width
14mm
Any 14mm strap fits, so you are not restricted to Amazfit's own bands. Quick-release pins let you swap without tools — check that a replacement lists 14mm and quick-release before buying.
Affiliate disclosure: As an Amazon Associate, WatchFitTool earns from qualifying purchases. If you buy through links on this page, we may earn a commission at no extra cost to you. Learn more.
Smartwatch 2 specifications
The figures that decide a purchase, followed by every line Amazfit publishes.
- Battery life
- 5 days
- Display
- 1.39 inches
- Resolution
- 454 x 454 px
- Water rating
- Waterproof
- Glass
- Gorilla Glass 3
- Strap
- 14 mm
- Storage
- 4GB
- Charging
- 1.5 hours
Full specification sheet
102 published lines across 8 groups, unedited
Design
- width
- 35.4
- height
- 35.4
- volume
- 17.17 cm³
- weight
- 49 g
- thickness
- 13.7
- resolution
- 454 x 454 px
- screen size
- 1.39 inches
- Display type
- OLED/AMOLED
- Has a display
- pixel density
- 326 ppi
- width of band
- 14 mm
- water resistance
- Waterproof
- Always-On Display
- has a touch screen
- Gorilla Glass version
- Gorilla Glass 3
- waterproof depth rating
- 50 m
- Watch band is replaceable
- Has sapphire glass display
- has branded damage-resistant glass
Battery
- charge time
- 1.5 hours
- battery life
- 5 days
- battery power
- 420 mAh
- has wireless charging
- has a removable battery
- Has a solar power battery
- has a rechargeable battery
Sensors
- has GPS
- has a compass
- Has a barometer
- has a gyroscope
- Has a cadence sensor
- has an accelerometer
- Monitors perspiration
- Has a heart rate monitor
- Has a temperature sensor
- Monitors blood oxygenation levels
Features
- RAM
- 0.51GB
- CPU speed
- 4 x 1.1 GHz
- release date
- 2019-06-11
- Has a stopwatch
- Has smart alarm
- warranty period
- 2 years
- Has call control
- Has silent alarm
- internal storage
- 4GB
- Has notifications
- Has ECG technology
- Locates your phone
- has a front camera
- has fall detection
- has voice commands
- Acquires GPS faster
- Has vibrating alerts
- Can be used to answer calls
- has irregular heart rate warnings
- Has a built-in camera remote control function
Connectivity
- has NFC
- supports ANT+
- supports Wi-Fi
- supports Galileo
- Bluetooth version
- 4
- has a cellular module
- Is compatible with iOS
- Is compatible with Android
Miscellaneous
- has aptX
- Has passcode
- Is compatible with Windows
- Is compatible with Mac OS X
- has an external memory slot
- has a battery level indicator
- has a socket for a 3.5 mm audio jack
- Compatible with external heart rate monitors
App & Software
- Ad-free
- Free app
- Tracks BMI
- Supports routes
- Has achievements
- Has goal setting
- Has exercise diary
- Can be personalised
- Has weight tracking
- Predicts start date
- Tracks water intake
- Has inactivity alerts
- Has period notifications
- Has temperature tracking
- Provides activity reports
- Counts how many calories you've burned
Activity tracking
- Measures pace
- Tracks distance
- Tracks elevation
- Designed for golf
- Tracks your sleep
- Tracks steps taken
- Designed for diving
- Has a route tracker
- Has exercise tagging
- Has multi-sport mode
- Tracks calorie intake
- Provides sleep reports
- Detects activities automatically
- Has a stroke counter for swimming
Compare the Smartwatch 2 head to head
How each one differs in the three measurements you can feel on the wrist. Figures are relative to the Smartwatch 2.
Alternatives to the Smartwatch 2
Watches that cover a similar amount of wrist, with the measurements that separate them.

Amazfit
Nexo
- Width
- 35.4mm
- Thick
- 13.7mm
- Weight
- 49g

Amazfit
Smartwatch 2 ECG
- Width
- 35.4mm
- Thick
- 13.7mm
- Weight
- 49g

Amazfit
Bip U Pro
- Width
- 35.5mm
- Thick
- 11.4mm
- Weight
- 31g

Amazfit
Pop Pro
- Width
- 35.5mm
- Thick
- 11.4mm
- Weight
- 31g

Amazfit
Pop
- Width
- 35.5mm
- Thick
- 11.4mm
- Weight
- 31g

Amazfit
Bip U
- Width
- 35.5mm
- Thick
- 11.4mm
- Weight
- 31g
Smartwatch 2 — Frequently Asked Questions
Will the Amazfit Smartwatch 2 fit my wrist?
The Amazfit Smartwatch 2 looks balanced on flat wrist widths of roughly 37–51mm (about 9.9–13.6cm circumference). Drag the slider above to check it against your own measurement.
What size band does the Amazfit Smartwatch 2 take?
14mm. Any 14mm strap fits, so you are not limited to Amazfit's own bands — look for a quick-release fitting if you want to swap without tools.
How long does the Amazfit Smartwatch 2 battery last?
Amazfit rates it at 5 days per charge in everyday use.
Is the Amazfit Smartwatch 2 thick for a 35mm watch?
At 13.7mm, thicker than 96% of 35mm watches — it will sit noticeably high on the wrist. Thickness, not case width, is what decides whether a watch catches on a shirt cuff.
What other watches are the same size as the Amazfit Smartwatch 2?
Apple Watch Series 11 - GPS + Cellular · Titanium · 42mm, Certina DS Action Quartz 34.5 Stainless Steel - Yellow Gold / MOP / Bracelet, Tissot PRX Quartz 35 Stainless Steel / Red, Garmin Lily® 2 all sit within half a millimetre of the Amazfit Smartwatch 2's 35.4mm case, so they cover the same amount of wrist.
