WatchFitTool

Amazfit GTR Mini vs Samsung Galaxy Watch8 LTE 44mm

Size, specs & wrist fit compared

Amazfit GTR Mini
Amazfit GTR Mini
42.8mm × 42.8mmCheck offerView specs
Samsung Galaxy Watch8 - LTE · 44mm
Samsung Galaxy Watch8 - LTE · 44mm
43.7mm × 46mmCheck offerView specs

As an Amazon Associate, WatchFitTool earns from qualifying purchases.

Which one fits you

On wrists narrower than about 48mm, the Amazfit GTR Mini is the safer pick — it stays proportionate down to roughly 45mm, where the Samsung Galaxy Watch8 LTE 44mm starts to hang over the edge. Above 48mm both sit cleanly, and the Samsung Galaxy Watch8 LTE 44mm gives you more presence.

The Samsung Galaxy Watch8 LTE 44mm wears larger than the Amazfit GTR Mini (43.7mm vs 42.8mm case), giving it more wrist presence — and needing a wider wrist to sit cleanly.

The Samsung Galaxy Watch8 LTE 44mm is the slimmer of the two (8.6mm vs 9.25mm), so it slides under a cuff more easily.

On the wrist the Samsung Galaxy Watch8 LTE 44mm feels lighter (34g vs 36.2g, case only).

The Amazfit GTR Mini is thinner than 99% of the 43mm watches we track and the Samsung Galaxy Watch8 LTE 44mm than 99% of the 44mm ones — so both wear flatter than their widths suggest.

The Samsung Galaxy Watch8 LTE 44mm is 0.9mm wider, 3.2mm longer, 0.7mm thinner and 2.2g lighter than the Amazfit GTR Mini. Both are circular.

Amazfit

GTR Mini

Samsung

Galaxy Watch8 - LTE · 44mm

Case width
42.8mm
43.7mm+0.9mm
Lug-to-lug
42.8mm
46mm+3.2mm
Thickness
9.3mm
8.6mm−0.7mm
Weight
36.2g
34g−2.2g

Switch or add watches

Amazfit GTR Mini

Amazfit

GTR Mini

Samsung Galaxy Watch8 - LTE · 44mm

Samsung

Galaxy Watch8 - LTE · 44mm

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 GTR Mini

Case 42.8mm · Lug-to-lug 42.8mm · Thickness 9.3mm · 36g

Balanced Fit

42.8mm on a 55mm wrist

10:09TUE 12lug to lug 42.8mmyour 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 47–53mm lug to lug. This one is 42.8mm, 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 wrist6.1mm spare each side

    Comfortable, with visible skin either side.

  • Off the wrist9.3mm off the skin

    Sits low enough to disappear under a cuff. (9.3mm case, back against the skin)

  • How it seats~4.3mm under the rim

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

  • Weight on the wrist36g

    Light enough to forget you have it on. (0.7g per mm of wrist)

Samsung Galaxy Watch8 - LTE · 44mm

Case 43.7mm · Lug-to-lug 46.0mm · Thickness 8.6mm · 34g

Balanced Fit

46mm on a 55mm wrist

10:09TUE 12lug to lug 46.0mmyour 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 47–53mm lug to lug. This one is 46mm, 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 wrist4.5mm spare each side

    Comfortable, with visible skin either side.

  • Off the wrist8.6mm off the skin

    Sits low enough to disappear under a cuff. (8.6mm case, back against the skin)

  • How it seats~4.6mm under the rim

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

  • Weight on the wrist34g

    Light enough to forget you have it on. (0.6g per mm of wrist)

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
  • Samsung Galaxy Watch8 - LTE · 44mm43.7mm × 46mm · 8.6mm thick

3D preview

Amazfit GTR Mini vs Samsung Galaxy Watch8 - LTE · 44mm 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 7.0× as long as the Samsung Galaxy Watch8 LTE 44mm (14 days against 2 days).

Amazfit GTR MiniSamsung Galaxy Watch8 LTE 44mm

  • Battery Saver

    720 hours
    —
  • Smartwatch

    14 days
    2 days
  • Training

    168 hours
    —
  • GPS

    25 hours
    —

Specifications

The short version

11 key specs
SpecAmazfitGTR MiniSamsungGalaxy Watch8 - LTE · 44mm
Case Width42.8mm43.7mm
Lug-to-Lug42.8mm46mm
Thickness9.25mm8.6mm
Weight36.2g34g
ShapeCircularCircular
Water Resistance5 ATM5 ATM
GPSYesYes
Display typeOLED/AMOLEDOLED/AMOLED
Screen size1.28 inches1.47 inches
Battery life14 days2 days
Released20232025

Every specification

120 specs
SpecAmazfit GTR MiniSamsung Galaxy Watch8 - LTE · 44mm
Design
width42.843.7
height42.846
volume16.94 cm³17.29 cm³
weight36.2 g34 g
thickness9.258.6
ATM rating5 ATM5 ATM
resolution416 x 416 px480 x 480 px
screen size1.28 inches1.47 inches
Display typeOLED/AMOLEDOLED/AMOLED
Has a displayYesYes
pixel density326 ppi327 ppi
width of band20 mm20 mm
water resistanceWater resistantWater resistant
Always-On DisplayYesYes
has a touch screenYesYes
Watch band is replaceableYesYes
Has sapphire glass displayNoYes
Ingress Protection (IP) ratingIP68IP68
has branded damage-resistant glassNoNo
is designed for kids—No
waterproof depth rating—50 m
maximum operating temperature—35 °C
lowest potential operating temperature—0 °C
Battery
charge time2 hours—
battery life14 days2 days
battery power280 mAh435 mAh
has wireless chargingYesYes
has a removable batteryNoNo
battery life with GPS on25 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 barometerNoYes
has a gyroscopeYesYes
Has a cadence sensorNoNo
has an accelerometerYesYes
Monitors perspirationNoNo
Has a heart rate monitorYesYes
Has a temperature sensorNoYes
Monitors blood oxygenation levelsYesYes
Features
release date2023-03-162025-07-09
Has a stopwatchYesYes
Has smart alarmNoNo
warranty period1 years—
Has call controlYesYes
Has silent alarmYesYes
measures VO2 maxYesYes
Has notificationsYesYes
Has ECG technologyNoYes
Locates your phoneYesYes
has fall detectionNoYes
has voice commandsNoYes
Has vibrating alertsYesYes
shows readiness levelYesYes
Can be used to answer callsNoYes
measures resting heart rateYesYes
has irregular heart rate warningsNoYes
Has a built-in camera remote control functionYesYes
RAM—2GB
has HRV tracking—Yes
internal storage—32GB
Acquires GPS faster—Yes
has fast/slow heart rate notifications—Yes
Connectivity
has NFCNoYes
supports ANT+YesNo
supports Wi-FiNoYes
supports GalileoYesYes
Bluetooth version5.25.3
has a cellular moduleNoYes
Is compatible with iOSYesNo
Is compatible with AndroidYesYes
SIM cards—1 eSIM
Wi-Fi version—Wi-Fi 4 (802.11n)
Miscellaneous
Has passcodeYesYes
Has auto pauseYesYes
Is compatible with WindowsNoNo
Is compatible with Mac OS XNoNo
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 an external memory slot—No
App & Software
Ad-freeYesYes
Free appYesYes
Tracks BMIYesYes
Has coachingYesYes
Includes mapsYesYes
Supports routesYesYes
Has achievementsYesYes
Has goal settingYesYes
Has live trackingYes—
Has exercise diaryYesYes
Predicts ovulationYes—
Can be personalisedYesYes
Has weight trackingYesYes
Predicts start dateYesYes
Tracks water intakeYesYes
Has inactivity alertsYesYes
Has period notificationsYesYes
Has temperature trackingNoYes
Provides activity reportsYesYes
Displays fertile window notificationsYes—
Counts how many calories you've burnedYesYes
Activity tracking
Measures paceYesYes
Tracks distanceYesYes
Tracks elevationNoYes
Designed for golfNoNo
Tracks your sleepYesYes
Tracks steps takenYesYes
Designed for divingNoNo
Has a route trackerYesYes
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 ~45–61mm wide (≈ 12.0–16.3cm circumference).

Samsung Galaxy Watch8 LTE 44mm

Sits best on wrists ~48–66mm wide (≈ 12.8–17.6cm circumference).

Frequently Asked Questions

Is the Amazfit GTR Mini bigger than the Samsung Galaxy Watch8 LTE 44mm?

The Samsung Galaxy Watch8 LTE 44mm is bigger — 43.7mm vs 42.8mm case width.

Which fits a smaller wrist better, the Amazfit GTR Mini or the Samsung Galaxy Watch8 LTE 44mm?

The Amazfit GTR Mini suits wrists around 45–61mm wide, and the Samsung Galaxy Watch8 LTE 44mm around 48–66mm. The one with the smaller lower bound is the safer pick for a small wrist.

Can I see the Amazfit GTR Mini and Samsung Galaxy Watch8 LTE 44mm 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.

Related Comparisons