Samsung · 2022
Galaxy Watch5 LTE 40mm Size, Dimensions & Wrist Fit
Case Width
43.3mm
Thickness
9.8mm
Lug-to-Lug
44.4mm
Weight
28.7g
The Galaxy Watch5 LTE 40mm looks in proportion on wrists of 14–19.5 cm (5.5–7.7 in) round, and fills the wrist at 14.5–16 cm (44.4mm lug to lug).
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Does the Galaxy Watch5 LTE 40mm fit your wrist?
| Wrist round (mm left each side) | 40mm · LTE |
|---|---|
| 14 cm / 5.5 in | Bold (0.4mm) |
| 15 cm / 5.9 in | Sweet spot (2mm) |
| 16 cm / 6.3 in | Sweet spot (3.6mm) |
| 17 cm / 6.7 in | Balanced (5.2mm) |
| 18 cm / 7.1 in | Balanced (6.8mm) |
| 19 cm / 7.5 in | Balanced (8.4mm) |
| 20 cm / 7.9 in | Understated (10.1mm) |
Which Galaxy Watch5 size fits you?
40mm · LTEViewing
43.3mm · 9.8mm thick · 28.7g
44mm · LTE
43.3mm · 9.8mm thick · 33.5g
View this sizeThe Galaxy Watch5 LTE 40mm in short
- Compared with the previous Galaxy Watch 4 LTE 44mm, it is 1.1mm narrower and 1.6g lighter.
- Replaced by the Galaxy Watch6 LTE 44mm, which is 0.5mm narrower, 0.8mm thinner and 4.6g heavier.
- At 9.8mm, the joint 3rd thinnest of the 10 Samsung watches 42–44mm across.
- 28.7g on the wrist. Lighter than 98% of the 47 smartwatches 43mm across that we have weights for.
Compare with another watch
Size, fit and battery side by side, against any smartwatch we list.
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Galaxy Watch5 LTE 40mm battery life
Published runtime
- Battery life1.6 days
Where it ranks among Samsung watches
- Everyday use38 hours#53 of 64
- Capacity284 mAh#46 of 64
2D Dimension Schematics
- Samsung Galaxy Watch5 LTE 40mm 43.3mm × 44.4mm · 9.8mm thick
3D preview
Samsung Galaxy Watch5 LTE 40mm on a wrist
What size band does the Galaxy Watch5 LTE 40mm take?
Lug width
20mm
Standard spring-bar lugs: a 20mm strap with quick-release pins should fit, Samsung's or another brand's.
Alternatives to the Galaxy Watch5 LTE 40mm
Galaxy Watch5 LTE 40mm — Frequently Asked Questions
Is the Samsung Galaxy Watch5 LTE 40mm thick for a 43mm watch?
At 9.8mm, thinner than 89% of the 46 smartwatches 43mm across that we track, so it slides under a cuff more easily than most of its size.
Galaxy Watch5 LTE 40mm specifications
- Battery life
- 1.6 days
- Display
- 1.19 inches
- Resolution
- 396 x 396 px
- Water rating
- 5 ATM
- Strap
- 20 mm
- Storage
- 16GB
Show all specificationsSamsung's published specification, for reference · checked September 2026
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
- Yes
- pixel density
- 330 ppi
- width of band
- 20 mm
- water resistance
- Waterproof
- Always-On Display
- Yes
- has a touch screen
- Yes
- waterproof depth rating
- 50 m
- Watch band is replaceable
- Yes
- Has sapphire glass display
- Yes
- Ingress Protection (IP) rating
- IP68
- has branded damage-resistant glass
- No
Battery
- battery life
- 1.6 days
- battery power
- 284 mAh
- has wireless charging
- Yes
- has a removable battery
- No
- Has a solar power battery
- No
- has a rechargeable battery
- Yes
Sensors
- has GPS
- Yes
- has a compass
- Yes
- Has a barometer
- Yes
- has a gyroscope
- Yes
- Has a cadence sensor
- No
- has an accelerometer
- Yes
- Monitors perspiration
- No
- Has a heart rate monitor
- Yes
- Has a temperature sensor
- Yes
- Monitors blood oxygenation levels
- Yes
Features
- RAM
- 1.5GB
- CPU speed
- 2 x 1.18 GHz
- release date
- 2022-08-10
- Has a stopwatch
- Yes
- Has smart alarm
- No
- Has call control
- Yes
- Has silent alarm
- Yes
- has HRV tracking
- Yes
- internal storage
- 16GB
- measures VO2 max
- Yes
- Has notifications
- Yes
- Has ECG technology
- Yes
- Locates your phone
- Yes
- has fall detection
- Yes
- has voice commands
- Yes
- Acquires GPS faster
- No
- Has vibrating alerts
- Yes
- shows readiness level
- No
- Can be used to answer calls
- Yes
- measures resting heart rate
- Yes
- has irregular heart rate warnings
- Yes
- has fast/slow heart rate notifications
- Yes
- Has a built-in camera remote control function
- Yes
Connectivity
- has NFC
- Yes
- SIM cards
- 1 eSIM
- Wi-Fi version
- Wi-Fi 4 (802.11n)
- supports ANT+
- No
- supports Wi-Fi
- Yes
- supports Galileo
- Yes
- Bluetooth version
- 5.2
- has a cellular module
- Yes
- Is compatible with iOS
- No
- Is compatible with Android
- Yes
Miscellaneous
- Has passcode
- Yes
- Has auto pause
- Yes
- Is compatible with Windows
- No
- Is compatible with Mac OS X
- No
- has an external memory slot
- No
- Compatible with smart scales
- Yes
- has a battery level indicator
- Yes
- has a socket for a 3.5 mm audio jack
- No
- Compatible with external heart rate monitors
- Yes
App & Software
- Ad-free
- Yes
- Free app
- Yes
- Tracks BMI
- Yes
- Has coaching
- Yes
- Supports routes
- Yes
- Has achievements
- Yes
- Has goal setting
- Yes
- Has exercise diary
- Yes
- Predicts ovulation
- Yes
- Can be personalised
- Yes
- Has weight tracking
- Yes
- Predicts start date
- Yes
- Tracks water intake
- Yes
- Has inactivity alerts
- Yes
- Has period notifications
- Yes
- Has temperature tracking
- Yes
- Provides activity reports
- Yes
- Displays fertile window notifications
- Yes
- Counts how many calories you've burned
- Yes
Activity tracking
- Measures pace
- Yes
- Tracks distance
- Yes
- Tracks elevation
- Yes
- Designed for golf
- No
- Tracks your sleep
- Yes
- Tracks steps taken
- Yes
- Designed for diving
- No
- Has a route tracker
- Yes
- Has exercise tagging
- Yes
- Has multi-sport mode
- Yes
- Tracks calorie intake
- Yes
- Provides sleep reports
- Yes
- Detects activities automatically
- Yes
- Has a stroke counter for swimming
- Yes
