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galaxy-m21-2021
galaxy-watch-ultra2
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Samsung Galaxy M21 2021
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Display
Type
SUPER_AMOLED
SUPER_AMOLED
Size
6.4"
1.52"
Resolution
FHD+
—
Refresh Rate
—
—
Brightness
420 nits
5000 nits
Protection
—
Sapphire crystal glass
Platform
OS
ANDROID Android 11, One UI 3.1 Core
ANDROID Android Wear OS 7, One UI Watch 9
Chipset
Exynos 9611
Snapdragon SW6100 Wear Elite
CPU
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
GPU
Mali-G72 MP3
—
AnTuTu Score
—
—
Memory
RAM
4GB / 6GB
2GB
Storage
64GB / 128GB
64GB
Storage Type
—
—
Card Slot
Yes
No
Camera
Main Camera
48MP f/2.0
—
Selfie Camera
20MP f/2.2
—
Video (Max)
4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS
—
OIS
No
No
Battery
Capacity
6,000 mAh
800 mAh
Wired Charging
15W
10W
Wireless Charging
—
10W
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
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, Galileo
GPS, GLONASS, BeiDou, Galileo
Body
Dimensions
159 x 75.1 x 9 mm (6.26 x 2.96 x 0.35 in)
47.4 x 47.1 x 10.7 mm (1.87 x 1.85 x 0.42 in)
Weight
192g
61.5g
Build
Glass / plastic back / plastic frame
ceramic/sapphire crystal back / titanium frame
Water Resist
—
IP68
Colors
Charcoal Black, Arctic Blue
Titanium Gray, Titanium Silver