Samsung Galaxy Watch4 . Display diagonal: 3.56 cm (1.4″). Display technology: OLED. Display resolution: 450 x 450 pixels. Touchscreen. Processor frequency: 1180 MHz. RAM capacity: 1500 MB. Flash memory: 16 GB. Wi-Fi. GPS (satellite). Battery capacity: 361 mAh. Weight: 30.3 g. Band colour: Black. Operating system installed: Wear OS
Display
Display diagonal: 3.56 cm (1.4″)
Display technology: OLED
Display technology marketing name: Super AMOLED
Feature: Always-on display
Feature: Colour display
Display type: Digital
Display resolution: 450 x 450 pixels
Feature: Touchscreen
Watch glass type: Corning Gorilla Glass DX+
Design
Shape: Round
Market positioning: Smartwatch
Watch case size: 44 mm
Watch case colour: Black
Watch case material: Aluminium
Band colour: Black
Closure type: Single prong strap buckle
Protection features: Dust resistant. Waterproof
International Protection (IP) code: IP68
Water resistance: 5 ATM
Performance
Mobile operating systems supported: Android 10. Android 10.0. Android 6.0. Android 7.0. Android 7.1. Android 7.1.2. Android 8.0. Android 9.0
Operating system installed: Wear OS
RAM capacity: 1500 MB
Flash memory: 16 GB
Processor manufacturer: Samsung
Processor model: Exynos W920
Processor frequency: 1180 MHz
Processor cores: 2
Features
Feature: Heart rate monitor
Feature: Heart rate contact sensors
Heart rate sensor type: Electrical. Optical
Feature: Blood pressure monitor
Feature: Blood oxygen sensor
Feature: Calories burned
Feature: Accelerometer
Feature: Gyroscope
Feature: Activity tracker
Feature: Personal goals
Feature: Quality of sleep
Personal info management (PIM): Alarm clock. Calculator. Events reminder. Notes. SOS
Feature: Ambient light sensor
Feature: Caller ID
Feature: SMS notifications
Feature: Timer
Feature: Electronic compass
Feature: Geomagnetic sensor
Feature: Barometer
Military standard: MIL-STD-810G
Network
Feature: GPS (satellite)
Feature: BeiDou
Feature: GLONASS
Feature: Galileo
Ports & interfaces
Wi-Fi standards: 802.11a. 802.11b. 802.11g. Wi-Fi 4 (802.11n)
Feature: Near Field Communication (NFC)
Feature: Wi-Fi
Bluetooth version: 5.0
Headphone connectivity: Bluetooth
Power
Battery capacity: 361 mAh
Feature: Wireless charging
Weight & dimensions
Width: 44.4 mm
Depth: 43.3 mm
Thickness: 9.8 mm
Weight: 30.3 g
Packaging data
Package type: Box
Packaging content
Feature: Manual
Feature: Charger
