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galaxy-a20
galaxy-watch-ultra2
Display
Type
SUPER_AMOLED
SUPER_AMOLED
Size
6.4"
1.52"
Resolution
HD+
—
Refresh Rate
—
—
Brightness
—
5000 nits
Protection
Corning Gorilla Glass 3
Sapphire crystal glass
Platform
OS
ANDROID Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
ANDROID Android Wear OS 7, One UI Watch 9
Chipset
Exynos 7884
Snapdragon SW6100 Wear Elite
CPU
Octa-core (2x1.6 GHz Cortex-A73 & 6x1.35 GHz Cortex-A53)
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
GPU
Mali-G71 MP2
—
AnTuTu Score
—
—
Memory
RAM
3GB
2GB
Storage
32GB
64GB
Storage Type
eMMC 5.1
—
Card Slot
Yes
No
Camera
Main Camera
13MP f/1.9
—
Selfie Camera
8MP f/2.0
—
Video (Max)
1080p@30fps
—
OIS
No
No
Battery
Capacity
4,000 mAh
800 mAh
Wired Charging
15W
10W
Wireless Charging
—
10W
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 4
Wi-Fi 4, Dual-band
Bluetooth
5.0
6.0
NFC
Yes
Yes
5G
No
No
USB
USB Type-C 2.0
No
GPS
GPS, GLONASS, BeiDou
GPS, GLONASS, BeiDou, Galileo
Body
Dimensions
158.4 x 74.7 x 7.8 mm (6.24 x 2.94 x 0.31 in)
47.4 x 47.1 x 10.7 mm (1.87 x 1.85 x 0.42 in)
Weight
169g
61.5g
Build
Glass (Gorilla Glass 3) / plastic back / plastic frame
ceramic/sapphire crystal back / titanium frame
Water Resist
—
IP68
Colors
Black, Deep Blue, Red, Coral Orange, Gold
Titanium Gray, Titanium Silver