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watch-series-4
samsung-galaxy-a15
Display
Type
OLED
Size
1.78"
Resolution
—
Refresh Rate
—
Brightness
1000 nits
Protection
Sapphire crystal glass
Platform
OS
OTHER watchOS 5.0, upgradable to watchOS 10.6.1
Chipset
Apple S4
CPU
Dual-core
GPU
PowerVR
AnTuTu Score
—
Memory
RAM
1GB
Storage
16GB
Storage Type
—
Card Slot
No
Camera
Main Camera
—
Selfie Camera
—
Video (Max)
—
OIS
No
Battery
Capacity
292 mAh
Wired Charging
—
Wireless Charging
—
Fast Charging
—
Connectivity
Wi-Fi
Wi-Fi 4
Bluetooth
5.0
NFC
Yes
5G
No
USB
No
GPS
GPS, GLONASS, Galileo, QZSS
Body
Dimensions
44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
Weight
48g
Build
Glass (Sapphire crystal) / ceramic/sapphire crystal back / stainless steel frame
Water Resist
—
Colors
Space Black, Silver, Gold