WatchFitTool

Amazfit GTR Mini vs Garmin Vivoactive 5

Size, specs & wrist fit compared

Amazfit GTR Mini
Amazfit GTR Mini
42.8mm × 42.8mmFind on AmazonView specs
Garmin Vivoactive 5
Garmin Vivoactive 5
42.2mm × 42.2mmFind on AmazonView specs

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Which one fits you

Both need much the same wrist — roughly 44–61mm across the flat of the wrist. Neither will fit where the other won't, so decide on thickness, weight and features instead.

The Amazfit GTR Mini wears larger than the Garmin Vivoactive 5 (42.8mm vs 42.2mm case), giving it more wrist presence — and needing a wider wrist to sit cleanly.

The Amazfit GTR Mini is the slimmer of the two (9.25mm vs 11.1mm), so it slides under a cuff more easily.

The Amazfit GTR Mini is thinner than 99% of the 43mm watches we track and the Garmin Vivoactive 5 than 82% of the 42mm ones — so both wear flatter than their widths suggest.

The Amazfit GTR Mini is 0.6mm wider, 0.6mm longer, 1.8mm thinner and 0.2g heavier than the Garmin Vivoactive 5. Both are circular.

Amazfit

GTR Mini

Garmin

Vivoactive 5

Case width
42.8mm
42.2mm−0.6mm
Lug-to-lug
42.8mm
42.2mm−0.6mm
Thickness
9.3mm
11.1mm+1.8mm
Weight
36.2g
36g−0.2g

Switch or add watches

Amazfit GTR Mini

Amazfit

GTR Mini

Garmin Vivoactive 5

Garmin

Vivoactive 5

Watch Fit Tool

For sports watches, Lug-to-Lug (L2L) is what matters most. Bulky is fine — overhang is not.

mm
40.0mm (small)80.0mm (large)
How to Measure
1

Lay arm flat, palm up.

2

Measure the flat width across top of wrist.

Amazfit GTR Mini
Case: 42.8mmL2L: 42.8mmThick: 9.25mm
Edge Clearance
+6.1mm
Balanced Fit6.1mm clearance. Comfortable everyday wear with room to spare.
Garmin Vivoactive 5
Case: 42.2mmL2L: 42.2mmThick: 11.1mm
Edge Clearance
+6.4mm
Balanced Fit6.4mm clearance. Comfortable everyday wear with room to spare.

2D Dimension Schematics

Every case drawn to scale on a shared centre — from above, and in profile against the wrist.

Highlight
From above — same centre, true scale
From the side — how far each sits off the wrist
  • Amazfit GTR Mini42.8mm · 9.3mm thick
  • Garmin Vivoactive 542.2mm · 11.1mm thick

3D preview

Amazfit GTR Mini vs Garmin Vivoactive 5 on a wrist

Sized to your own wrist, turned any way you like.

Open 3D try-on

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

Battery life compared

Furthest apart in Smartwatch mode, where the Amazfit GTR Mini lasts 1.3× as long as the Garmin Vivoactive 5 (14 days against 11 days).

Amazfit GTR MiniGarmin Vivoactive 5

  • Battery Saver

    720 hours
  • Smartwatch

    14 days
    11 days
  • Training

    168 hours
  • GPS

    25 hours
    21 hours

Specifications

The short version

10 key specs
SpecAmazfitGTR MiniGarminVivoactive 5
Case Width42.8mm42.2mm
Thickness9.25mm11.1mm
Weight36.2g36g
ShapeCircularCircular
Water Resistance5 ATM5 ATM
GPSYesYes
Display typeOLED/AMOLEDOLED/AMOLED
Screen size1.28 inches1.2 inches
Battery life14 days11 days
Released20232023

Every specification

123 specs
SpecAmazfit GTR MiniGarmin Vivoactive 5
Design
width42.842.2
height42.842.2
volume16.94 cm³19.77 cm³
weight36.2 g36 g
thickness9.2511.1
ATM rating5 ATM5 ATM
resolution416 x 416 px390 x 390 px
screen size1.28 inches1.2 inches
Display typeOLED/AMOLEDOLED/AMOLED
Has a displayYesYes
pixel density326 ppi459 ppi
width of band20 mm20 mm
water resistanceWater resistantWaterproof
Always-On DisplayYesYes
has a touch screenYesYes
Watch band is replaceableYesYes
Has sapphire glass displayNoNo
Ingress Protection (IP) ratingIP68
has branded damage-resistant glassNoYes
is designed for kidsNo
Gorilla Glass versionGorilla Glass 3
waterproof depth rating50 m
maximum operating temperature60 °C
lowest potential operating temperature-20 °C
Battery
charge time2 hours1.5 hours
battery life14 days11 days
battery power280 mAh
has wireless chargingYesNo
has a removable batteryNoNo
battery life with GPS on25 hours21 hours
Has a solar power batteryNoNo
has a rechargeable batteryYesYes
battery life in training mode168 hours
battery life in power save mode720 hours
Sensors
has GPSYesYes
has a compassYesYes
Has a barometerNoNo
has a gyroscopeYesNo
Has a cadence sensorNoNo
has an accelerometerYesYes
Monitors perspirationNoNo
Has a heart rate monitorYesYes
Has a temperature sensorNoNo
Monitors blood oxygenation levelsYesYes
Features
release date2023-03-162023-09-20
Has a stopwatchYesYes
Has smart alarmNoNo
warranty period1 years1 years
Has call controlYesYes
Has silent alarmYesYes
measures VO2 maxYesYes
Has notificationsYesYes
Has ECG technologyNoNo
Locates your phoneYesYes
has fall detectionNoYes
has voice commandsNoNo
Has vibrating alertsYesYes
shows readiness levelYesNo
Can be used to answer callsNoNo
measures resting heart rateYesYes
has irregular heart rate warningsNoNo
Has a built-in camera remote control functionYesNo
RAM4GB
has HRV trackingYes
internal storage4GB
has a front cameraNo
Acquires GPS fasterNo
has fast/slow heart rate notificationsYes
Connectivity
has NFCNoYes
supports ANT+YesYes
supports Wi-FiNoYes
supports GalileoYesYes
Bluetooth version5.2
has a cellular moduleNoNo
Is compatible with iOSYesYes
Is compatible with AndroidYesYes
Miscellaneous
Has passcodeYes
Has auto pauseYesYes
Is compatible with WindowsNoYes
Is compatible with Mac OS XNoYes
Compatible with smart scalesYesYes
has a battery level indicatorYesYes
has a socket for a 3.5 mm audio jackNoNo
Compatible with external heart rate monitorsYesYes
has aptXNo
Available on PCYes
has an external memory slotNo
App & Software
Ad-freeYesYes
Free appYesYes
Tracks BMIYesYes
Has coachingYesYes
Includes mapsYesYes
Supports routesYesYes
Has achievementsYesYes
Has goal settingYesYes
Has live trackingYesYes
Has exercise diaryYesYes
Predicts ovulationYesYes
Can be personalisedYesYes
Has weight trackingYesNo
Predicts start dateYesYes
Tracks water intakeYesYes
Has inactivity alertsYesYes
Has period notificationsYesYes
Has temperature trackingNoNo
Provides activity reportsYesYes
Displays fertile window notificationsYesYes
Counts how many calories you've burnedYesYes
Doesn’t require accountNo
Activity tracking
Measures paceYesYes
Tracks distanceYesYes
Tracks elevationNoNo
Designed for golfNoYes
Tracks your sleepYesYes
Tracks steps takenYesYes
Designed for divingNoNo
Has a route trackerYesNo
Has exercise taggingYesYes
Has multi-sport modeNoNo
Tracks calorie intakeYesYes
Provides sleep reportsYesYes
Detects activities automaticallyYesYes
Has a stroke counter for swimmingNoYes

Wrist Fit

Amazfit GTR Mini

Sits best on wrists ~4561mm wide (≈ 12.016.3cm circumference).

Garmin Vivoactive 5

Sits best on wrists ~4460mm wide (≈ 11.716.0cm circumference).

Frequently Asked Questions

Is the Amazfit GTR Mini bigger than the Garmin Vivoactive 5?

The Amazfit GTR Mini is bigger — 42.8mm vs 42.2mm case width.

Which fits a smaller wrist better, the Amazfit GTR Mini or the Garmin Vivoactive 5?

The Amazfit GTR Mini suits wrists around 45–61mm wide, and the Garmin Vivoactive 5 around 44–60mm. The one with the smaller lower bound is the safer pick for a small wrist.

Can I see the Amazfit GTR Mini and Garmin Vivoactive 5 side by side at true scale?

Yes — the schematics and photos above show both watches at matched scale, and our fit tool overlays each on your wrist width.

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