Samsung · 2021
Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mmSize, Dimensions & Wrist Fit
The Samsung Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm sits best on flat wrist widths of about 44–59mm (≈ 11.7–15.8cm wrist circumference). Adjust the slider below to check your wrist.
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The Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm in short
The figures that decide whether this watch suits you, pulled out of the full specification sheet further down.
- Between 10 hours and 2 days per charge depending on the power mode — smartwatch at best, gps at worst.
- Water rated to 50 m.
- 46.5g on the wrist. Heavier than 65% of the 42mm 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 Watch 4 Classic - Thom Browne Edition · 45.5mm fit your wrist?
Drag the slider to your wrist width and see the Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm overlaid at true scale. Lug-to-lug — not case diameter — decides whether a watch overhangs your wrist.
Happy with the fit? Check current availability for the Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm.
Find it on Amazon2D Dimension Schematics
The Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm 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.
- Samsung Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm41.5mm · 11.2mm thick
Samsung Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm on a wrist
Put the Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm on an arm sized to your own wrist and turn it — the view a photograph on a white background never gives you.
- Samsung Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm — 41.5mm case, standing 11.2mm 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 3DCase 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.
How long the Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm lasts, by power mode
Runtime changes by a factor of 5 depending on what you leave switched on. Bars are scaled against the longest mode.
- Smartwatch2 days
- GPS10 hours
What size band does the Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm 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 Watch 4 Classic - Thom Browne Edition · 45.5mm specifications
The figures that decide a purchase, followed by every line Samsung publishes.
- Battery life
- 2 days
- Display
- 1.19 inches
- Resolution
- 396 x 396 px
- Water rating
- 5 ATM
- Glass
- Gorilla Glass DX+
- Strap
- 20 mm
- Storage
- 16GB
- Charging
- 2 hours
Full specification sheet
115 published lines across 8 groups, unedited
Design
- width
- 41.5
- height
- 41.5
- volume
- 19.29 cm³
- weight
- 46.5 g
- thickness
- 11.2
- ATM rating
- 5 ATM
- resolution
- 396 x 396 px
- screen size
- 1.19 inches
- Display type
- OLED/AMOLED
- Has a display
- pixel density
- 455 ppi
- width of band
- 20 mm
- water resistance
- Waterproof
- Always-On Display
- has a touch screen
- Gorilla Glass version
- Gorilla Glass DX+
- waterproof depth rating
- 50 m
- Watch band is replaceable
- Has sapphire glass display
- Ingress Protection (IP) rating
- IP68
- has branded damage-resistant glass
Battery
- charge time
- 2 hours
- battery life
- 2 days
- battery power
- 247 mAh
- has wireless charging
- has a removable battery
- battery life with GPS on
- 10 hours
- 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
- 2021-08-11
- 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 a front camera
- has fall detection
- has voice commands
- Acquires GPS faster
- Has vibrating alerts
- number of microphones
- 1
- 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
- has a cellular module
- Is compatible with iOS
- Is compatible with Android
Miscellaneous
- has aptX
- 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
- Can be personalised
- Has weight tracking
- Predicts start date
- Tracks water intake
- Has inactivity alerts
- Has period notifications
- Has temperature tracking
- Provides activity reports
- 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
Compare the Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm head to head
How each one differs in the three measurements you can feel on the wrist. Figures are relative to the Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm.
Samsung
Galaxy Watch 4 Classic - Wi-Fi · 42mm
- Width
- same mm
- Thick
- same mm
- Weight
- same g
Samsung
Galaxy Watch 4 Classic - LTE · 42mm
- Width
- same mm
- Thick
- same mm
- Weight
- same g
Samsung
Galaxy Watch3 - Wi-Fi · 41mm
- Width
- -0.5mm
- Thick
- +0.1mm
- Weight
- +1.7g
Samsung
Galaxy Watch3 - LTE · 41mm
- Width
- -0.5mm
- Thick
- +0.1mm
- Weight
- +1.7g
Alternatives to the Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm
Watches that cover a similar amount of wrist, with the measurements that separate them.
Samsung
Galaxy Watch 4 Classic - Wi-Fi · 42mm
- Width
- 41.5mm
- Thick
- 11.2mm
- Weight
- 46.5g
Samsung
Galaxy Watch 4 Classic - LTE · 42mm
- Width
- 41.5mm
- Thick
- 11.2mm
- Weight
- 46.5g
Samsung
Galaxy Watch3 - Wi-Fi · 41mm
- Width
- 41mm
- Thick
- 11.3mm
- Weight
- 48.2g
Samsung
Galaxy Watch3 - LTE · 41mm
- Width
- 41mm
- Thick
- 11.3mm
- Weight
- 48.2g
Samsung
Gear S2 - 49.8mm
- Width
- 42.3mm
- Thick
- 11.4mm
- Weight
- 47g
Samsung
Galaxy Watch6 Classic - Wi-Fi · 43mm
- Width
- 42.5mm
- Thick
- 10.9mm
- Weight
- 52g
Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm — Frequently Asked Questions
Will the Samsung Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm fit my wrist?
The Samsung Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm looks balanced on flat wrist widths of roughly 44–59mm (about 11.7–15.8cm circumference). Drag the slider above to check it against your own measurement.
What size band does the Samsung Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm 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 Watch 4 Classic - Thom Browne Edition · 45.5mm battery last?
Between 10 hours and 2 days per charge, depending on the power mode. Samsung rates Smartwatch at 2 days and GPS at 10 hours; the chart above lists all 2 modes.
Is the Samsung Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm thick for a 42mm watch?
At 11.2mm, thinner than 74% of 42mm 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 Watch 4 Classic - Thom Browne Edition · 45.5mm?
Certina DS Action Chrono PVD / Carbon / Bracelet, Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Black Lacquer, TAG Heuer Carrera Chronograph Seafarer Stainless Steel / Silver, Huawei Watch 5 - 42mm all sit within half a millimetre of the Samsung Galaxy Watch 4 Classic - Thom Browne Edition · 45.5mm's 41.5mm case, so they cover the same amount of wrist.
