
Amazfit · 2018
Stratos PlusSize, Dimensions & Wrist Fit
The Amazfit Stratos Plus sits best on flat wrist widths of about 48–65mm (≈ 12.8–17.4cm 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.
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.
Measure at the point where you wear your watch — typically just below the wrist bone.
Flat width — lay your arm on a table, palm facing up, and measure straight across the top of your wrist with a ruler. Bone to bone; do not follow the curve down the sides.
Around — wrap a tape measure snugly round the wrist. No tape? Wrap a strip of paper, mark the overlap and hold the strip against a ruler.
Width ≠ circumference. They are different numbers — around 170mm is about 64mm across — so set the toggle to whichever one you actually measured before you type it in.
Amazfit Stratos Plus
Case 45.7mm · Lug-to-lug 45.7mm · Thickness 12.7mm · 60g
Balanced Fit
45.7mm on a 55mm wrist
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 47–53mm lug to lug. This one is 45.7mm, so you could go bigger.
Measure where you wear it, just below the wrist bone. Either of these works — the tool converts between them.
- 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. Around — a tape, or a strip of paper marked and held against a ruler, snug the whole way round.
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 measurementsHide 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 offer2D Dimension Schematics
The Stratos Plus drawn to scale — from above, and in profile against 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.
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
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
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
Alternatives to the Stratos Plus
Watches that cover a similar amount of wrist, with the measurements that separate them.

Amazfit
GTR 3
- Width
- 45.8mm
- Thick
- 10.8mm
- Weight
- 32g

Amazfit
Zepp Z
- Width
- 45.9mm
- Thick
- 10.7mm
- Weight
- 40g

Amazfit
Pop 3R
- Width
- 45.5mm
- Thick
- 10.8mm
- Weight
- 55.48g

Amazfit
Balance
- Width
- 46mm
- Thick
- 10.6mm
- Weight
- 35g

Amazfit
GTR 4 Limited Edition
- Width
- 46mm
- Thick
- 11.2mm
- Weight
- 49g

Amazfit
GTR 3 Pro
- Width
- 46mm
- Thick
- 10.7mm
- Weight
- 32g
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.
