WatchFitTool
Amazfit Stratos Plus — case dimensions and design

Amazfit · 2018

Stratos PlusSize, Dimensions & Wrist Fit

Case Width

45.7mm

Thickness

12.7mm

Battery

5 days

Weight

60g

The Amazfit Stratos Plus sits best on flat wrist widths of about 4865mm (≈ 12.817.4cm wrist circumference). Adjust the slider below to check your wrist.

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The Stratos Plus in short

The figures that decide whether this watch suits you, pulled out of the full specification sheet further down.

  • 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.
  • Takes 22mm bands, so third-party straps fit without an adapter.

Does the Stratos Plus fit your wrist?

Drag the slider to your wrist width and see the Stratos Plus overlaid at true scale. Lug-to-lug — not case diameter — decides whether a watch overhangs your wrist.

Fit tool

Watch Fit Tool

For sports watches, lug-to-lug (L2L) is what matters most — it decides whether a watch overhangs your wrist. Bulky is fine; overhang is not.

Your wrist
mm
≈ 146.9mm around

Amazfit Stratos Plus

Case 45.7mm · Lug-to-lug 45.7mm · Thickness 12.7mm · 60g

Balanced Fit

45.7mm on a 55mm wrist

10:09TUE 12lug to lug 45.7mmyour wrist 55.0mm

Comfortably inside the edges of your wrist, and it seats and sits low enough to wear without thinking about it.

On a 55mm wrist the sweet spot is 4753mm lug to lug. This one is 45.7mm, so you could go bigger.

How to Measure

Measure where you wear it, just below the wrist bone. Either of these works — the tool converts between them.

  1. 1. Flat width — arm flat on a table, palm up. Measure straight across the top of the wrist, bone to bone, ignoring the curve down the sides.
  2. 2. Around — a tape, or a strip of paper marked and held against a ruler, snug the whole way round.
Complete Wrist Measurement Guide →
Against one you know

Leather: Attaches at the lugs, so the case back rests on your skin. Thins and softens with wear. Typical figures, not this model’s own.

Show the measurements
  • Across the wrist4.6mm spare each side

    Comfortable, with visible skin either side.

  • Off the wrist12.7mm off the skin

    Normal sports-watch height for a wrist this size. (12.7mm case, back against the skin)

  • How it seats~5.5mm under the rim

    Seats well, with the case back following most of the wrist.

  • Weight on the wrist60g

    Substantial without being a burden — the usual weight of a steel watch on a wrist this size. (1.1g per mm of wrist)

Happy with the fit? Check current availability for the Stratos Plus.

Check offer

2D Dimension Schematics

The Stratos Plus drawn to scale — from above, and in profile against the wrist.

Highlight
From above — true scale
From the side — how far it sits off the wrist
  • Amazfit Stratos Plus45.7mm · 12.7mm thick

3D preview

Amazfit Stratos Plus on a wrist

On an arm sized to your own wrist — the view a product photo never gives you.

Open 3D try-on

Shapes are built from published measurements, not manufacturer 3D models — accurate proportions, generic dial.

How long the Stratos Plus lasts, by power mode

Runtime changes by a factor of 3 depending on what you leave switched on. Bars are scaled against the longest mode.

  • Smartwatch5 days
  • GPS35 hours
Charges in 2 hours

How the Stratos Plus ranks on battery

Against the 54 Amazfit watches in our database, ranked on each figure Amazfit publishes.

  • Everyday use5 days#49 of 54
  • GPS tracking35 hours#10 of 29
  • Capacity290 mAh#29 of 52
See all 54 Amazfit watches ranked by battery life

What size band does the Stratos Plus take?

Lug width

22mm

Any 22mm 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 22mm 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.

Stratos Plus specifications

The figures that decide a purchase, followed by every line Amazfit publishes.

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

Full specification sheet

98 published lines across 8 groups, unedited

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
pixel density
327 ppi
width of band
22 mm
water resistance
Waterproof
Always-On Display
has a touch screen
waterproof depth rating
50 m
Watch band is replaceable
Has sapphire glass display
has branded damage-resistant glass

Battery

charge time
2 hours
battery life
5 days
battery power
290 mAh
has wireless charging
has a removable battery
battery life with GPS on
35 hours
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
2 x 1.2 GHz
release date
2018-02-01
Has a stopwatch
Has smart alarm
Has call control
Has silent alarm
internal storage
4GB
Has notifications
Locates your phone
has a front camera
has voice commands
Acquires GPS faster
Has vibrating alerts
number of microphones
0
Can be used to answer calls
Has a built-in camera remote control function

Connectivity

has NFC
Wi-Fi version
Wi-Fi 4 (802.11n)
supports ANT+
supports Wi-Fi
Bluetooth version
4
has a cellular module
Is compatible with iOS
Is compatible with Android

Miscellaneous

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
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

Stratos Plus — Frequently Asked Questions

Will the Amazfit Stratos Plus fit my wrist?

The Amazfit Stratos Plus looks balanced on flat wrist widths of roughly 48–65mm (about 12.8–17.4cm circumference). Drag the slider above to check it against your own measurement.

What size band does the Amazfit Stratos Plus take?

22mm. Any 22mm 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 Stratos Plus battery last?

Between 35 hours and 5 days per charge, depending on the power mode. Amazfit rates Smartwatch at 5 days and GPS at 35 hours; the chart above lists all 2 modes.

How does the Amazfit Stratos Plus battery compare with other Amazfit watches?

At 5 days in everyday use it ranks #49 of the 54 Amazfit watches in our database — below the middle of the range. The full ranking, including GPS and power-saving figures, is on our Amazfit battery life comparison.

Is the Amazfit Stratos Plus thick for a 46mm watch?

At 12.7mm, middle of the pack for thickness at this width. 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 Stratos Plus?

Honor Watch 5 Pro - Bluetooth, Huawei Watch GT 6 - 46mm, Samsung Galaxy Watch8 LTE Classic, Garmin Descent™ G2 all sit within half a millimetre of the Amazfit Stratos Plus's 45.7mm case, so they cover the same amount of wrist.