Comparison of Samsung Galaxy M21 vs Samsung Galaxy S8+

Comparison of
Samsung Galaxy M21

General Features General Features
Release Date 2020-10-17 2017, March
SIM Support Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Phone Dimensions 159 x 75.1 x 8.9 mm 6.28 x 2.89 x 0.32 in
Phone Weight 188 g 173 g
Operating System Android 10, One UI 2.5 Android 7.0 (Nougat), upgradable to Android 8.0 (Oreo)
Display Display
Screen Size 6.4 inches 6.2 inches
Screen Resolution 1080 x 2340 pixels 1440 x 2960 pixels
Screen Type Super AMOLED Capacitive Touchscreen, 16M Colors, Multitouch Super AMOLED capacitive touchscreen, 16M colors
Screen Protection Corning Gorilla Glass 3 Corning Gorilla Glass 5
Memory Memory
Internal Memory 64/128 GB 128 GB
RAM 4/6 GB 6 GB RAM or 64 GB 4 GB RAM
Card Slot Yes microSD, up to 512 GB (uses SIM 2 slot) - dual SIM model only
Performance Performance
Processor Exynos 9611 Octa-core (4x2.3 GHz Mongoose M2 & 4x1.7 GHz Cortex-A53) - EMEAOcta-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) - USA & China
GPU Mali-G72 MP3 Mali-G71 MP20 - EMEAAdreno 540 - USA & China
Battery Battery
Type Li-Po 6000 mAh, non-removable Non-removable Li-Ion 3500 mAh battery (13.48 Wh)
Camera Camera
Front Camera 20 MP, f/2.0 8 MP
Front Flash Light No No
Front Video Recording 1080p@30fps 1440p@30fps
Back Flash Light Yes Yes
Back Camera 48 MP + 8 MP + 5 MP 12 MP
Back Video Recording 4K@30fps, 1080p@30fps, gyro-EIS 2160p@30fps, 1080p@60fps, 720p@240fps, HDR, dual-video rec.
Connectivity Connectivity
Bluetooth Yes Yes
3G Yes Yes
4G/LTE Yes Yes
5G
Radio FM radio No
WiFi Yes Yes
NFC No Yes

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