Samsung · Smartwatch · 2021
Galaxy Watch4
The Samsung Galaxy Watch 4 is a smartwatch manufactured, developed, designed and marketed by Samsung Electronics. It was announced on August 11, 2021, at Samsung's Galaxy Unpacked event alongside the Galaxy Z Fold 3, Galaxy Z Flip 3 and Galaxy Buds 2, and was released worldwide on August 27, 2021.
- Display
- 3.05 cm (1.2")
- Battery
- 247 mAh
- Weight
- 25.9 g
Power
- Wireless charging
- Yes
Design
- Shape
- Round
- Closure type
- Single prong strap buckle
- Watch case size
- 40 mm
- Water resistance
- 5 ATM
- Protection features
- Dust resistant, Waterproof
- Watch case material
- Aluminium
- International Protection (IP) code
- IP68
Battery
- Battery capacity
- 247 mAh
Display
- Touchscreen
- Yes
- Display type
- Digital
- Colour display
- Yes
- Display diagonal
- 3.05 cm (1.2")
- Watch glass type
- Corning Gorilla Glass DX+
- Always-on display
- Yes
- Display resolution
- 396 x 396 pixels
- Display technology
- OLED
- Display technology marketing name
- Super AMOLED
Features
- Barometer
- Yes
- Personal goals
- Yes
- Calories burned
- Yes
- Activity tracker
- Yes
- Quality of sleep
- Yes
- Military standard
- MIL-STD-810G
- Heart rate monitor
- Yes
- Blood oxygen sensor
- Yes
- Blood pressure monitor
- Yes
- Heart rate sensor type
- Electrical, Optical
- Heart rate contact sensors
- Yes
Processor
- Processor cores
- 2
- Processor frequency
- 1180 MHz
- Processor manufacturer
- Samsung
Performance
- Flash memory
- 16 GB
- RAM capacity
- 1500 MB
- Operating system installed
- Wear OS
- 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
Packaging content
- Charger
- Yes
Ports & interfaces
- Wi-Fi standards
- 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
- Bluetooth version
- 5.0
- Headphone connectivity
- Bluetooth
- Near Field Communication (NFC)
- Yes
Weight & dimensions
- Depth
- 39.3 mm
- Width
- 40.4 mm
- Weight
- 25.9 g
- Thickness
- 9.8 mm
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