Compare Phones
Select up to 4 phones to compare side by side
galaxy-a20
galaxy-watch9
Display
Type
SUPER_AMOLED
SUPER_AMOLED
Size
6.4"
1.47"
Resolution
HD+
—
Refresh Rate
—
—
Brightness
—
3000 nits
Protection
Corning Gorilla Glass 3
Sapphire crystal
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
32GB
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
445 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)
46 x 43.7 x 8.6 mm (1.81 x 1.72 x 0.34 in)
Weight
169g
34g
Build
Glass (Gorilla Glass 3) / plastic back / plastic frame
Glass (Sapphire crystal) / aluminum frame
Water Resist
—
IP68
Colors
Black, Deep Blue, Red, Coral Orange, Gold
Graphite, Silver, Cream