Samsung · 2024
Galaxy Watch FE 40mm Size, Dimensions & Wrist Fit
Case Width
39.3mm
Thickness
9.8mm
Lug-to-Lug
40.4mm
Weight
26.6g
The Galaxy Watch FE 40mm looks in proportion on wrists of 13–18 cm (5.1–7.1 in) round, and fills the wrist at 13–14.5 cm (40.4mm lug to lug).
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Does the Galaxy Watch FE 40mm fit your wrist?
| Wrist round (mm left each side) | 40mm |
|---|---|
| 14 cm / 5.5 in | Sweet spot (2.4mm) |
| 15 cm / 5.9 in | Balanced (4mm) |
| 16 cm / 6.3 in | Balanced (5.6mm) |
| 17 cm / 6.7 in | Balanced (7.2mm) |
| 18 cm / 7.1 in | Understated (8.8mm) |
| 19 cm / 7.5 in | Understated (10.4mm) |
| 20 cm / 7.9 in | Understated (12.1mm) |
The Galaxy Watch FE 40mm in short
- At 9.8mm, the 2nd thinnest of the 7 Samsung watches 38–40mm across.
- 26.6g on the wrist. Lighter than 85% of the 20 smartwatches 39mm across that we have weights for.
Compare the Galaxy Watch FE 40mm head to head
Pixel Watch 4 41mm
1.7mm wider · 2.5mm thicker · 4.4g heavier
Samsung
Galaxy Watch8 LTE 40mm
1.1mm wider · 1.2mm thinner · 3.4g heavier
Huawei
Watch Fit 4
1.3mm narrower · 0.3mm thinner · 0.4g heavier
Huawei
Watch Fit 4 Pro
0.7mm wider · 0.5mm thinner · 3.8g heavier
Amazfit
Bip 6
0.9mm wider · 0.6mm thicker · 1.3g heavier
Garmin
Instinct E 40mm
0.7mm wider · 3.8mm thicker · 14.4g heavier
Samsung
Galaxy Watch6 Wi-Fi 40mm
0.5mm narrower · 0.8mm thinner · 2.1g heavier
Amazfit
Cheetah Square
0.6mm narrower · 0.1mm thicker · 10.4g heavier
Garmin
Vivomove Trend
1.1mm wider · 2.1mm thicker · 1.7g heavier
Compare with another watch
Size, fit and battery side by side, against any smartwatch we list.
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Galaxy Watch FE 40mm battery life
Published runtime
- Battery life0.9 days
Where it ranks among Samsung watches
- Everyday use22 hours#63 of 64
- Capacity247 mAh#62 of 64
2D Dimension Schematics
- Samsung Galaxy Watch FE 40mm 39.3mm × 40.4mm · 9.8mm thick
3D preview
Samsung Galaxy Watch FE 40mm on a wrist
What size band does the Galaxy Watch FE 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 Watch FE 40mm
Galaxy Watch FE 40mm specifications
- Battery life
- 0.9 days
- Display
- 1.2 inches
- Resolution
- 396 x 396 px
- Water rating
- 5 ATM
- Strap
- 20 mm
- Storage
- 16GB
- Charging
- 2 hours
Show all specificationsSamsung's published specification, for reference · checked September 2026
Design
- width
- 39.3
- height
- 40.4
- volume
- 15.56 cm³
- weight
- 26.6 g
- thickness
- 9.8
- ATM rating
- 5 ATM
- resolution
- 396 x 396 px
- screen size
- 1.2 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
- is designed for kids
- No
- 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
- charge time
- 2 hours
- battery life
- 0.9 days
- battery power
- 247 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
- No
- Monitors blood oxygenation levels
- Yes
Features
- RAM
- 1.5GB
- release date
- 2024-06-13
- Has a stopwatch
- Yes
- Has smart alarm
- No
- warranty period
- 1 years
- 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 a front camera
- No
- has fall detection
- Yes
- has voice commands
- Yes
- Acquires GPS faster
- Yes
- Has vibrating alerts
- Yes
- number of microphones
- 1
- shows readiness level
- Yes
- 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
- Wi-Fi version
- Wi-Fi 4 (802.11n)
- supports ANT+
- No
- supports Wi-Fi
- Yes
- supports Galileo
- Yes
- Bluetooth version
- 5
- 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
- Has weight tracking
- Yes
- Predicts start date
- Yes
- Tracks water intake
- Yes
- Has inactivity alerts
- Yes
- Has period notifications
- Yes
- Has temperature tracking
- No
- Provides activity reports
- 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
- No
- Tracks calorie intake
- Yes
- Provides sleep reports
- Yes
- Detects activities automatically
- Yes
- Has a stroke counter for swimming
- Yes
