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galaxy-j2
galaxy-watch-ultra2
Display
Type
SUPER_AMOLED
SUPER_AMOLED
Size
4.7"
1.52"
Resolution
HD
—
Refresh Rate
—
—
Brightness
—
5000 nits
Protection
—
Sapphire crystal glass
Platform
OS
ANDROID Android 5.1.1 (Lollipop)
ANDROID Android Wear OS 7, One UI Watch 9
Chipset
Exynos 3475 Quad
Snapdragon SW6100 Wear Elite
CPU
Quad-core 1.3 GHz Cortex-A7
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
GPU
Mali-T720
—
AnTuTu Score
—
—
Memory
RAM
1GB
2GB
Storage
8GB
64GB
Storage Type
eMMC 4.5
—
Card Slot
Yes
No
Camera
Main Camera
5MP f/2.2
—
Selfie Camera
2MP f/2.2
—
Video (Max)
720p@30fps
—
OIS
No
No
Battery
Capacity
2,000 mAh
800 mAh
Wired Charging
—
10W
Wireless Charging
—
10W
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 4
Wi-Fi 4, Dual-band
Bluetooth
4.1
6.0
NFC
Yes
Yes
5G
No
No
USB
microUSB 2.0
No
GPS
GPS, GLONASS
GPS, GLONASS, BeiDou, Galileo
Body
Dimensions
136.5 x 69 x 8.4 mm (5.37 x 2.72 x 0.33 in)
47.4 x 47.1 x 10.7 mm (1.87 x 1.85 x 0.42 in)
Weight
129g
61.5g
Build
Glass / plastic back / plastic frame
ceramic/sapphire crystal back / titanium frame
Water Resist
—
IP68
Colors
White, Black, Gold
Titanium Gray, Titanium Silver