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galaxy-m21s
galaxy-a07s
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Samsung Galaxy M21s
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Display
Type
IPS_LCD
SUPER_AMOLED
Size
6.7"
6.4"
Resolution
HD+
FHD+
Refresh Rate
90Hz
—
Brightness
—
420 nits
Protection
—
Corning Gorilla Glass 3
Platform
OS
ANDROID Android 16, up to 6 major OS updates, One UI
ANDROID Android 10, One UI 2.5
Chipset
Mediatek Helio G99+
Exynos 9611
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU
Mali-G57 MC2
Mali-G72 MP3
AnTuTu Score
—
—
Memory
RAM
4GB / 6GB
4GB / 6GB
Storage
64GB / 128GB
64GB / 128GB
Storage Type
—
eMMC 5.1
Card Slot
Yes
Yes
Camera
Main Camera
50MP f/1.8
64MP f/1.8
Selfie Camera
8MP f/2.0
32MP f/2.0
Video (Max)
1080p@30/60fps
4K@30fps, 1080p@30fps, gyro-EIS
OIS
No
No
Battery
Capacity
5,000 mAh
6,000 mAh
Wired Charging
25W
15W
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.3
5.0
NFC
No
No
5G
No
No
USB
USB Type-C 2.0
USB Type-C 2.0
GPS
GPS, GLONASS, BeiDou, Galileo
GPS, GLONASS, BeiDou, Galileo
Body
Dimensions
167.4 x 77.4 x 7.6 mm (6.59 x 3.05 x 0.30 in)
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Weight
188g
191g
Build
Glass / plastic back / plastic frame
Glass (Gorilla Glass 3) / plastic back / plastic frame
Water Resist
IP54
—
Colors
Gray, Light Violet, Dark Green
Blue, Black