WatchFitTool
Amazfit Stratos Plus — case dimensions and design

Amazfit · 2018

Stratos Plus Size, Dimensions & Wrist Fit

Case Width

45.7mm

Thickness

12.7mm

Battery

5 days

Weight

60g

The Stratos Plus looks in proportion on wrists of 16.5 cm (6.5 in) and up round, and fills the wrist at 17–19 cm (lug-to-lug estimated at ≈52.5mm; Amazfit does not publish it).

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Does the Stratos Plus fit your wrist?

Wrist round (mm left each side)45.7mm≈52.5mm lug to lug, est.
14 cm / 5.5 inOverhangs (3.7mm over)
15 cm / 5.9 inOverhangs (2.1mm over)
16 cm / 6.3 inOverhangs (0.4mm over)
17 cm / 6.7 inBold (1.2mm)
18 cm / 7.1 inSweet spot (2.8mm)
19 cm / 7.5 inSweet spot (4.4mm)
20 cm / 7.9 inBalanced (6mm)

How the fit model works · Size chart for every wrist

The Stratos Plus in short

  • At 12.7mm, the 2nd thickest of the 14 Amazfit watches 45–47mm across.
  • Between 35 hours and 5 days per charge depending on the power mode — smartwatch at best, gps at worst.
  • Water rated to 50 m.
  • 12.7mm thick. Middle of the pack for thickness at this width.
  • 1.34 inches LCD display.

Compare with another watch

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

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Stratos Plus battery life

Runtime by power mode

  • Smartwatch5 days
  • GPS35 hours
Charges in 2 hours

Where it ranks among Amazfit watches

  • Everyday use5 days#50 of 54
  • GPS tracking35 hours#12 of 29
  • Capacity290 mAh#29 of 52
See all 54 Amazfit watches ranked by battery life

2D Dimension Schematics

Top view
Side view
  • Amazfit Stratos Plus 45.7mm × ≈52.5mm (est.) · 12.7mm thick

3D preview

Amazfit Stratos Plus on a wrist

Open 3D try-on

What size band does the Stratos Plus take?

Lug width

22mm

Stratos Plus specifications

Battery life
5 days
Display
1.34 inches
Resolution
320 x 300 px
Water rating
5 ATM
Strap
22 mm
Storage
4GB
Charging
2 hours
Show all specificationsAmazfit's published specification, for reference · checked September 2026

Design

width
45.7
height
45.7
volume
26.52 cm³
weight
60 g
thickness
12.7
ATM rating
5 ATM
resolution
320 x 300 px
screen size
1.34 inches
Display type
LCD
Has a display
Yes
pixel density
327 ppi
width of band
22 mm
water resistance
Waterproof
Always-On Display
No
has a touch screen
Yes
waterproof depth rating
50 m
Watch band is replaceable
Yes
Has sapphire glass display
Yes
has branded damage-resistant glass
No

Battery

charge time
2 hours
battery life
5 days
battery power
290 mAh
has wireless charging
Yes
has a removable battery
No
battery life with GPS on
35 hours
Has a solar power battery
No
has a rechargeable battery
Yes

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

RAM
0.51GB
CPU speed
2 x 1.2 GHz
release date
2018-02-01
Has a stopwatch
Yes
Has smart alarm
No
Has call control
No
Has silent alarm
Yes
internal storage
4GB
Has notifications
Yes
Locates your phone
Yes
has a front camera
No
has voice commands
No
Acquires GPS faster
No
Has vibrating alerts
Yes
number of microphones
0
Can be used to answer calls
No
Has a built-in camera remote control function
No

Connectivity

has NFC
No
Wi-Fi version
Wi-Fi 4 (802.11n)
supports ANT+
No
supports Wi-Fi
Yes
Bluetooth version
4
has a cellular module
No
Is compatible with iOS
Yes
Is compatible with Android
Yes

Miscellaneous

Has passcode
Yes
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
No
Has period notifications
Yes
Provides activity reports
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
Yes
Tracks calorie intake
No
Provides sleep reports
Yes
Detects activities automatically
Yes
Has a stroke counter for swimming
Yes