Samsung Galaxy Watch4 Specifications, Tests and Review

Case Shape
Case Size
40 mm
Changeable Band
Screen Size
Screen Resolution
396 x 396 pixels
Wear OS by Samsung
Storage Capacity
16 GB
Battery Life
40 hours

Other Variants:

Complete technical specifications, details, expert ratings and review of Samsung Galaxy Watch4. Find out how your chosen smartwatch stacks up against the competition and whether it's the one that best meets your expectations with the smartwatch comparison feature.

Samsung Galaxy Watch4 Full Specifications and Details

general features cellular connectivity display input device case band storage ram cpu battery miscellaneous

GENERAL Samsung Galaxy Watch4
Product Type Smart watch
Operating System Wear OS by Samsung
Supported Host Device OS Android 6.0 (Marshmallow) or later
Wearing Style Watch style
Width 39.3 mm
Height 40.4 mm
Depth 9.7 mm
Weight 25.9 g
Body Material Aluminium
Protection Waterproof
Clock Display Yes
FEATURES Samsung Galaxy Watch4
Sensors Accelerometer, ambient light sensor, barometer, gyro sensor, bioimpedance sensor, electromagnetic compass, optical heart sensor, electrical heart sensor
Tracking Data Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, body composition, ECG, REM phases
Goal Setting Yes
Features Find phone function, VO2 max, automatic exercise recognition, personalised coaching
Notifications Calendar, SMS, social apps, incoming calls
Vibrating Alert Yes
Feedback Type Vibration alert, visual interface
Digital Player MP3, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA
Navigation (GPS) GPS/GLONASS/Galileo/BeiDou receiver
CELLULAR Samsung Galaxy Watch4
Technology WCDMA (UMTS)
Mobile Broadband Generation 4G
SIM Card Type Electronic SIM card (e-SIM)
CONNECTIVITY Samsung Galaxy Watch4
Wireless Interface NFC, IEEE 802.11a/b/g/n, Bluetooth 5.0
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
DISPLAY Samsung Galaxy Watch4
Type Super AMOLED - colour
Resolution 396 x 396 pixels
Screen Size 1.19"
Aspect Ratio Full circle
Pixel Density 330 ppi
Colour Depth 24-bit (16.7 million colours)
Screen Protection Corning Gorilla Glass DX+ (scratch resistant glass)
Always On Display (AOD) Yes
INPUT DEVICE Samsung Galaxy Watch4
Type Touch sensitive screen, push buttons
CASE Samsung Galaxy Watch4
Case Size 40 mm
Case Shape Round
Case Details Pink gold | Black | Silver
BAND Samsung Galaxy Watch4
Band Type Sport band
Changeable Yes
Clasp Type Buckle
Band Colour Pink | Black | White
STORAGE Samsung Galaxy Watch4
Storage Capacity 16 GB
User Memory 7.6 GB
RAM Samsung Galaxy Watch4
RAM Size 1.5 GB
CPU Samsung Galaxy Watch4
Manufacturer Samsung
CPU Type Exynos W920
Clock Speed 1.18 GHz
BATTERY Samsung Galaxy Watch4
Capacity 247 mAh
Battery Life 40 hours
Rechargeable Battery Yes
Wireless Charging Yes
Wireless Charging Standards WPC, Wireless PowerShare
MISCELLANEOUS Samsung Galaxy Watch4
Included Accessories Wireless charging dock
Compliant Standards MIL-STD 810G, IP68
SAR Value 0.729 W/kg (head), 2.594 W/kg (limb)
Max Depth of Water Resistance 50 m
Manufacturer Model Number SM-R865F
Warranty 2-year warranty

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