Amazfit · 2020
Zepp ZSize, Dimensions & Wrist Fit
The Amazfit Zepp Z sits best on flat wrist widths of about 48–66mm (≈ 12.8–17.6cm wrist circumference). Adjust the slider below to check your wrist.
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The Zepp Z in short
The figures that decide whether this watch suits you, pulled out of the full specification sheet further down.
- Rated for 15 days of use per charge.
- Water rated to Water resistant.
- 40g on the wrist. Lighter than 86% of the 46mm watches we have weights for.
- 1.39 inches OLED/AMOLED display, always-on capable.
- Takes 22mm bands, so third-party straps fit without an adapter.
Does the Zepp Z fit your wrist?
Drag the slider to your wrist width and see the Zepp Z 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 Zepp Z.
Find it on AmazonZepp Z battery life
The runtime the manufacturer publishes for everyday use.
- Smartwatch15 days
What size band does the Zepp Z 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.
Zepp Z specifications
The figures that decide a purchase, followed by every line Amazfit publishes.
- Battery life
- 15 days
- Display
- 1.39 inches
- Resolution
- 454 x 454 px
- Water rating
- Water resistant
- Strap
- 22 mm
Full specification sheet
86 published lines across 8 groups, unedited
Design
- width
- 45.9
- height
- 45.9
- volume
- 22.54 cm³
- weight
- 40 g
- thickness
- 10.7
- resolution
- 454 x 454 px
- screen size
- 1.39 inches
- Display type
- OLED/AMOLED
- Has a display
- pixel density
- 462 ppi
- width of band
- 22 mm
- water resistance
- Water resistant
- Always-On Display
- has a touch screen
- Watch band is replaceable
- Has sapphire glass display
- Ingress Protection (IP) rating
- IP68
- has branded damage-resistant glass
Battery
- battery life
- 15 days
- battery power
- 340 mAh
- has wireless charging
- has a removable battery
- Has a solar power battery
- has a rechargeable battery
Sensors
- has GPS
- Has a barometer
- has a gyroscope
- has an accelerometer
- Monitors perspiration
- Has a heart rate monitor
- Has a temperature sensor
- Monitors blood oxygenation levels
Features
- release date
- 2020-11-18
- Has a stopwatch
- Has smart alarm
- Has call control
- Has silent alarm
- Has notifications
- Has ECG technology
- Locates your phone
- 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
- 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
- Has period notifications
- Provides activity reports
- Counts how many calories you've burned
Activity tracking
- Measures pace
- Tracks distance
- 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 Zepp Z head to head
How each one differs in the three measurements you can feel on the wrist. Figures are relative to the Zepp Z.
Alternatives to the Zepp Z
Watches that cover a similar amount of wrist, with the measurements that separate them.
Amazfit
Balance
- Width
- 46mm
- Thick
- 10.6mm
- Weight
- 35g
Amazfit
GTR 4 Limited Edition
- Width
- 46mm
- Thick
- 11.2mm
- Weight
- 49g
Amazfit
GTR 3
- Width
- 45.8mm
- Thick
- 10.8mm
- Weight
- 32g
Amazfit
GTR 3 Pro
- Width
- 46mm
- Thick
- 10.7mm
- Weight
- 32g
Amazfit
GTR 4
- Width
- 46mm
- Thick
- 10.6mm
- Weight
- 34g
Amazfit
Stratos Plus
- Width
- 45.7mm
- Thick
- 12.7mm
- Weight
- 60g
Zepp Z — Frequently Asked Questions
Will the Amazfit Zepp Z fit my wrist?
The Amazfit Zepp Z looks balanced on flat wrist widths of roughly 48–66mm (about 12.8–17.6cm circumference). Drag the slider above to check it against your own measurement.
What size band does the Amazfit Zepp Z 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 Zepp Z battery last?
Amazfit rates it at 15 days per charge in everyday use.
Is the Amazfit Zepp Z thick for a 46mm watch?
At 10.7mm, thinner than 97% of 46mm watches, so it slides under a cuff more easily than most of its size. 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 Zepp Z?
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 Zepp Z's 45.9mm case, so they cover the same amount of wrist.
