WatchFitTool
Samsung Galaxy Watch5 - LTE · 40mm — case dimensions and design

Samsung · 2022

Galaxy Watch5 - LTE · 40mmSize, Dimensions & Wrist Fit

Case Width

43.3mm

Thickness

9.8mm

Lug-to-Lug

44.4mm

Weight

28.7g

The Samsung Galaxy Watch5 - LTE · 40mm sits best on flat wrist widths of about 4763mm (≈ 12.616.8cm wrist circumference). Adjust the slider below to check your wrist.

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The Galaxy Watch5 - LTE · 40mm in short

The figures that decide whether this watch suits you, pulled out of the full specification sheet further down.

  • Rated for 1.6 days of use per charge.
  • Water rated to 50 m.
  • 28.7g on the wrist. Lighter than 98% of the 43mm watches we have weights for.
  • 1.19 inches OLED/AMOLED display, always-on capable.
  • Takes 20mm bands, so third-party straps fit without an adapter.

Does the Galaxy Watch5 - LTE · 40mm fit your wrist?

Drag the slider to your wrist width and see the Galaxy Watch5 - LTE · 40mm 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. 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.

Samsung Galaxy Watch5 - LTE · 40mm
Case: 43.3mmL2L: 44.4mmThick: 9.8mm
Edge Clearance
+5.3mm
Balanced Fit5.3mm clearance. Comfortable everyday wear with room to spare.

Happy with the fit? Check current availability for the Galaxy Watch5 - LTE · 40mm.

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2D Dimension Schematics

The Galaxy Watch5 - LTE · 40mm drawn to scale — from above, and in profile against the wrist. Built from the measurements, so it works whether or not the watch has a photo.

Highlight
From above — true scale
From the side — how far it sits off the wrist
  • Samsung Galaxy Watch5 - LTE · 40mm43.3mm × 44.4mm · 9.8mm thick

Samsung Galaxy Watch5 - LTE · 40mm on a wrist

Put the Galaxy Watch5 - LTE · 40mm on an arm sized to your own wrist and turn it — the view a photograph on a white background never gives you.

  • Samsung Galaxy Watch5 - LTE · 40mm 43.3mm case, 44.4mm lug-to-lug, standing 9.8mm off the wrist.

Whether that clears your wrist edges is the question worth answering, and it depends on your wrist rather than on the case diameter.

See it on a wrist in 3D

Case shapes are generated from each watch's published measurements — case width, lug-to-lug and thickness — not from manufacturer 3D models, so the proportions are accurate while the dial is generic.

Which Galaxy Watch5 - LTE size fits you?

This model comes in 2 versions. Set your measurement and each one reports its own verdict — tap any size to open its page.

Which of these fits your wrist?

55.0mm

Roughly a 14.7cm wrist circumference — the measurement a tape gives you. Compared against lug-to-lug where we have it, case width otherwise.

All 2 Galaxy Watch5 - LTE variants fit this wrist. The 43.3mm · LTE gives you the most presence without overhanging; the smallest is the discreet end of the range.

43.3mm · LTEViewing
Balanced Fit
Width
43.3mm
Thick
9.8mm
Weight
28.7g

5.3mm clear a side

43.3mm · LTE
Balanced Fit
Width
43.3mm
Thick
9.8mm
Weight
33.5g

5.3mm clear a side

View this size

Galaxy Watch5 - LTE · 40mm battery life

The runtime the manufacturer publishes for everyday use.

  • Smartwatch1.6 days

What size band does the Galaxy Watch5 - LTE · 40mm take?

Lug width

20mm

Any 20mm strap fits, so you are not restricted to Samsung's own bands. Quick-release pins let you swap without tools — check that a replacement lists 20mm 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.

Galaxy Watch5 - LTE · 40mm specifications

The figures that decide a purchase, followed by every line Samsung publishes.

Battery life
1.6 days
Display
1.19 inches
Resolution
396 x 396 px
Water rating
5 ATM
Strap
20 mm
Storage
16GB

Full specification sheet

111 published lines across 8 groups, unedited

Design

width
43.3
height
44.4
volume
18.84 cm³
weight
28.7 g
thickness
9.8
ATM rating
5 ATM
resolution
396 x 396 px
screen size
1.19 inches
Display type
OLED/AMOLED
Has a display
pixel density
330 ppi
width of band
20 mm
water resistance
Waterproof
Always-On Display
has a touch screen
waterproof depth rating
50 m
Watch band is replaceable
Has sapphire glass display
Ingress Protection (IP) rating
IP68
has branded damage-resistant glass

Battery

battery life
1.6 days
battery power
284 mAh
has wireless charging
has a removable battery
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
1.5GB
CPU speed
2 x 1.18 GHz
release date
2022-08-10
Has a stopwatch
Has smart alarm
Has call control
Has silent alarm
has HRV tracking
internal storage
16GB
measures VO2 max
Has notifications
Has ECG technology
Locates your phone
has fall detection
has voice commands
Acquires GPS faster
Has vibrating alerts
shows readiness level
Can be used to answer calls
measures resting heart rate
has irregular heart rate warnings
has fast/slow heart rate notifications
Has a built-in camera remote control function

Connectivity

has NFC
SIM cards
1 eSIM
Wi-Fi version
Wi-Fi 4 (802.11n)
supports ANT+
supports Wi-Fi
supports Galileo
Bluetooth version
5.2
has a cellular module
Is compatible with iOS
Is compatible with Android

Miscellaneous

Has passcode
Has auto pause
Is compatible with Windows
Is compatible with Mac OS X
has an external memory slot
Compatible with smart scales
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
Has coaching
Supports routes
Has achievements
Has goal setting
Has exercise diary
Predicts ovulation
Can be personalised
Has weight tracking
Predicts start date
Tracks water intake
Has inactivity alerts
Has period notifications
Has temperature tracking
Provides activity reports
Displays fertile window notifications
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

Galaxy Watch5 - LTE · 40mm — Frequently Asked Questions

Will the Samsung Galaxy Watch5 - LTE · 40mm fit my wrist?

The Samsung Galaxy Watch5 - LTE · 40mm looks balanced on flat wrist widths of roughly 47–63mm (about 12.6–16.8cm circumference). Drag the slider above to check it against your own measurement.

What size band does the Samsung Galaxy Watch5 - LTE · 40mm take?

20mm. Any 20mm strap fits, so you are not limited to Samsung's own bands — look for a quick-release fitting if you want to swap without tools.

How long does the Samsung Galaxy Watch5 - LTE · 40mm battery last?

Samsung rates it at 1.6 days per charge in everyday use.

Is the Samsung Galaxy Watch5 - LTE · 40mm thick for a 43mm watch?

At 9.8mm, thinner than 98% of 43mm 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 Samsung Galaxy Watch5 - LTE · 40mm?

Garmin Bounce 2, OnePlus Watch 3 43mm, Oppo Watch X2 Mini, Omega Speedmaster Moonphase Stainless Steel / Black Meteorite / Bracelet all sit within half a millimetre of the Samsung Galaxy Watch5 - LTE · 40mm's 43.3mm case, so they cover the same amount of wrist.

What is the lug-to-lug of the Samsung Galaxy Watch5 - LTE · 40mm?

44.4mm, against a 43.3mm case width. Lug-to-lug is the measurement that decides overhang: if it exceeds the flat width of your wrist, the lugs sit past the edge no matter how modest the case diameter looks.