Brand: Samsung
Series: Galaxy Watch 4
Model/PN: SM-R870NZKACIS
Type: Smart Watch
Build: Glass front (Gorilla Glass DX+), aluminum frame
Compatible Software Platform(s): Android & iOS
SIM Card: No
Screen Size: 1.4''
Screen Resolution: 450 x 450
PPI: 330
Screen/Panel Type: Super AMOLED
Screen Format: 1:1
Touch Screen: Yes
Screen Protection: Corning Gorilla Glass DX+
Always-On display: Yes
Smartwatch Internal Memory: 16GB
Case Size: 44 mm
Sport Modes: Yes
Answering Calls: Yes
Weather Forecast: Yes
Sleep Monitor: Yes
Exercise Tracker: Yes
Processor Manufacturer: Samsung
Type of Processor/Chipset: Exynos W920 (5 nm)
Model Of Processor: Dual-core 1.18 GHz Cortex-A55
Number Of Cores: 2
Graphic Processor: Mali-G68
Lithography: 5nm
RAM: 1536 MB
Internal Memory: 16 GB
Memory Card Support: No
Accelerometer: Yes
Gyroscope: Yes
Barometer: Yes
Heart Rate: Yes
SpO2: Yes
A-GPS: Yes
Galileo: Yes
BDS: Yes
GLONASS: Yes
Wi-Fi: 802.11 a/b/g/n
Bluetooth: 5.0, A2DP, LE
NFC: Yes
Wireless Charging: Yes
Type Of Battery: Li-Ion
Battery Description: 361 mAh
Water Resistant: Yes
Water Resistant Depth: 50m waterproof (IP68)
Operating System: Android Wear OS
Dimensions (W x H x D): 44.4 x 43.3 x 9.8 mm