WatchFitTool

Huawei Watch GT 5 vs Samsung Galaxy Watch8 LTE Classic

Size, specs & wrist fit compared

Huawei Watch GT 5
Huawei Watch GT 5
45.8mm × 45.8mmCheck offerView specs
Samsung Galaxy Watch8 LTE Classic
Samsung Galaxy Watch8 LTE Classic
46.4mm × 46.4mmCheck offerView specs

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Which one fits you

Both need much the same wrist — roughly 48–66mm across the flat of the wrist. Neither will fit where the other won't, so decide on thickness, weight and features instead.

The Samsung Galaxy Watch8 LTE Classic wears larger than the Huawei Watch GT 5 (46.4mm vs 45.8mm case), giving it more wrist presence — and needing a wider wrist to sit cleanly.

On the wrist the Huawei Watch GT 5 feels lighter (48g vs 63.5g, case only).

The Huawei Watch GT 5 is thinner than 97% of the 212 46mm watches we hold thickness for, the Samsung Galaxy Watch8 LTE Classic than 97% — so both wear flatter than their widths suggest.

The Samsung Galaxy Watch8 LTE Classic is 0.6mm wider, 0.6mm longer, 0.1mm thinner and 15.5g heavier than the Huawei Watch GT 5. Both are circular.

Huawei

Watch GT 5

Samsung

Galaxy Watch8 LTE Classic

Case width
45.8mm
46.4mm+0.6mm
Lug-to-lug
45.8mm
46.4mm+0.6mm
Thickness
10.7mm
10.6mm−0.1mm
Weight
48g
63.5g+15.5g

Switch or add watches

Huawei Watch GT 5

Huawei

Watch GT 5

Samsung Galaxy Watch8 LTE Classic

Samsung

Galaxy Watch8 LTE Classic

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

Huawei Watch GT 5

Case 45.8mm · Lug-to-lug 45.8mm · Thickness 10.7mm · 48g

Balanced Fit

45.8mm on a 55mm wrist

10:09TUE 12lug to lug 45.8mmyour 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 45.8mm, 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 wrist4.6mm spare each side

    Comfortable, with visible skin either side.

  • Off the wrist10.7mm off the skin

    Normal sports-watch height for a wrist this size. (10.7mm 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 wrist48g

    Light enough to forget you have it on. (0.9g per mm of wrist)

Samsung Galaxy Watch8 LTE Classic

Case 46.4mm · Lug-to-lug 46.4mm · Thickness 10.6mm · 64g

Balanced Fit

46.4mm on a 55mm wrist

10:09TUE 12lug to lug 46.4mmyour 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 46.4mm, 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 wrist4.3mm spare each side

    Comfortable, with visible skin either side.

  • Off the wrist10.6mm off the skin

    Normal sports-watch height for a wrist this size. (10.6mm case, back against the skin)

  • How it seats~5.8mm under the rim

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

  • Weight on the wrist64g

    Substantial without being a burden — the usual weight of a steel watch on a wrist this size. (1.2g 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
  • Huawei Watch GT 545.8mm · 10.7mm thick
  • Samsung Galaxy Watch8 LTE Classic46.4mm · 10.6mm thick

3D preview

Huawei Watch GT 5 vs Samsung Galaxy Watch8 LTE Classic 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 Huawei Watch GT 5 lasts 7.0× as long as the Samsung Galaxy Watch8 LTE Classic (14 days against 2 days).

Huawei Watch GT 5Samsung Galaxy Watch8 LTE Classic

  • Smartwatch

    14 days
    2 days
  • GPS

    48 hours
    —
  • Training

    8 hours
    —

Specifications

The short version

10 key specs
SpecHuaweiWatch GT 5SamsungGalaxy Watch8 LTE Classic
Case Width45.8mm46.4mm
Thickness10.7mm10.6mm
Weight48g63.5g
ShapeCircularCircular
Water Resistance5 ATM5 ATM
GPSYesYes
Display typeOLED/AMOLEDOLED/AMOLED
Screen size1.43 inches1.34 inches
Battery life14 days2 days
Released20242025

Every specification

121 specs
SpecHuawei Watch GT 5Samsung Galaxy Watch8 LTE Classic
Design
width45.846.4
height45.846.4
volume22.44 cm³22.82 cm³
weight48 g63.5 g
thickness10.710.6
ATM rating5 ATM5 ATM
resolution466 x 466 px438 x 438 px
screen size1.43 inches1.34 inches
Display typeOLED/AMOLEDOLED/AMOLED
Has a displayYesYes
pixel density326 ppi327 ppi
width of band22 mm20 mm
water resistanceWaterproofWater resistant
Always-On DisplayYesYes
has a touch screenYesYes
is designed for kidsNoNo
waterproof depth rating50 m50 m
Watch band is replaceableYesYes
Has sapphire glass displayNoYes
maximum operating temperature45 °C35 °C
Ingress Protection (IP) ratingIP68IP68
has branded damage-resistant glassNoNo
lowest potential operating temperature-20 °C0 °C
Battery
charge time1 hours—
battery life14 days2 days
battery power524 mAh445 mAh
has wireless chargingYesYes
has a removable batteryNoNo
battery life with GPS on48 hours—
Has a solar power batteryNoNo
has a rechargeable batteryYesYes
battery life in training mode8 hours—
Sensors
has GPSYesYes
has a compassYesYes
Has a barometerYesYes
has a gyroscopeYesYes
Has a cadence sensorNoNo
has an accelerometerYesYes
Monitors perspirationNoNo
Has a heart rate monitorYesYes
Has a temperature sensorYesYes
Monitors blood oxygenation levelsYesYes
Features
release date2024-09-192025-07-09
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 commandsYesYes
Acquires GPS fasterNoYes
Has vibrating alertsYesYes
number of microphones1—
shows readiness levelYesYes
Can be used to answer callsYesYes
measures resting heart rateYesYes
has irregular heart rate warningsYesYes
has fast/slow heart rate notificationsYesYes
Has a built-in camera remote control functionYesYes
RAM—2GB
has HRV tracking—Yes
internal storage—64GB
Connectivity
has NFCYesYes
Wi-Fi versionWi-Fi 4 (802.11n)Wi-Fi 4 (802.11n)
supports ANT+NoNo
supports GalileoYesYes
Bluetooth version5.25.3
has a cellular moduleNoYes
Is compatible with iOSYesNo
Is compatible with AndroidYesYes
SIM cards—1 eSIM
supports Wi-Fi—Yes
Miscellaneous
Has passcodeYesYes
Has auto pauseYesYes
Is compatible with WindowsNoNo
Is compatible with Mac OS XNoNo
has an external memory slotNoNo
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
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
number of exercises100—
Has inactivity alertsYesYes
Has period notificationsYesYes
Has temperature trackingYesYes
Provides activity reportsYesYes
Displays fertile window notificationsYes—
Counts how many calories you've burnedYesYes
Activity tracking
Measures paceYesYes
Tracks distanceYesYes
Tracks elevationYesYes
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

Huawei Watch GT 5

Sits best on wrists ~48–65mm wide (≈ 12.8–17.4cm circumference).

Samsung Galaxy Watch8 LTE Classic

Sits best on wrists ~49–66mm wide (≈ 13.1–17.6cm circumference).

Frequently Asked Questions

Is the Huawei Watch GT 5 bigger than the Samsung Galaxy Watch8 LTE Classic?

The Samsung Galaxy Watch8 LTE Classic is bigger — 46.4mm vs 45.8mm case width.

Which fits a smaller wrist better, the Huawei Watch GT 5 or the Samsung Galaxy Watch8 LTE Classic?

The Huawei Watch GT 5 suits wrists around 48–65mm wide, and the Samsung Galaxy Watch8 LTE Classic around 49–66mm. The one with the smaller lower bound is the safer pick for a small wrist.

Can I see the Huawei Watch GT 5 and Samsung Galaxy Watch8 LTE Classic 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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