Samsung Galaxy M21 vs Samsung Galaxy A51 (8GB RAM + 128GB)


Quick Comparison


Samsung Galaxy A51 (8GB RAM + 128GB) has better RAM than Samsung Galaxy M21. Samsung Galaxy A51 (8GB RAM + 128GB) has more internal memory than Samsung Galaxy M21

NameSamsung Galaxy M21Samsung Galaxy A51 (8GB RAM + 128GB)
RAM4 GB8 GB
Display6.4 in6.5 in
Internal Memory64 GB128 GB
Battery6000 mAh4000 mAh
Camera48 MP + 8 MP + 5 MP Triple48 MP Quad
PriceRs. 11999Rs. 20499

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Detailed Comparison


Price And Launch

The launch Date of the first phone is March 18, 2020. The cost of Samsung Galaxy M21 is Rs. 11999. The launch Date of the second phone is January 29, 2020 . The cost of Samsung Galaxy A51 (8GB RAM + 128GB) is Rs. 20499.

Display comparison

Samsung Galaxy A51 (8GB RAM + 128GB) has larger screen size of 6.5 inches in comparison to Samsung Galaxy M21's 6.4 inch screen. There is Super AMOLED Screen Type in both the phones. Samsung Galaxy A51 (8GB RAM + 128GB) has display density of 405 PPI & Samsung Galaxy M21 has only 403 PPI display density. In terms of screen to body ratio, Samsung Galaxy A51 (8GB RAM + 128GB) has better screen to body ratio of ~ 87.4% than Samsung Galaxy M21's ~ 84.2%. Samsung Galaxy M21 has 19.5:9 aspect ratio where as Samsung Galaxy A51 (8GB RAM + 128GB) has 20:9 aspect ratio.

Memory comparison

Samsung Galaxy A51 (8GB RAM + 128GB)'s larger 8 GB RAM is better for playing games and all with respect to Samsung Galaxy M21's lower 4 GB RAM. Samsung Galaxy A51 (8GB RAM + 128GB) has more Internal Memory (128 GB) than Samsung Galaxy M21 (64 GB).

Camera comparison

Samsung Galaxy M21 has 48 MP + 8 MP + 5 MP Triple Rear Camera in comparison to Samsung Galaxy A51 (8GB RAM + 128GB)'s 48 MP Quad Rear Camera. Samsung Galaxy A51 (8GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Samsung Galaxy M21's 20 MP Front Camera.

Technical comparison

Both the phones has Android Operating System but the first one runs on version 10.0 and the second one on 10 version.

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Full Comparison


NameSamsung Galaxy M21Samsung Galaxy A51 (8GB RAM + 128GB)
General
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateMarch 18, 2020January 29, 2020
Design
Dimensions75.1 x 159 x 8.9 mm73.6 x 158.5 x 7.9 mm
Weight188 g172 g
Display
TypeColor Super AMOLED Screen (16M Colors)Color Super AMOLED Screen (16M Colors)
TouchYesYes
Size6.4 inches, 1080 x 2340 pixels6.5 inches, 1080 x 2340 pixels
Aspect Ratio19.5:920:9
PPI~ 403 PPI~ 405 PPI
Screen to Body Ratio~ 84.2%~ 87.4%
Glass TypeCorning Gorilla Glass 3
Features420 nits (peak)
NotchYes, Water Drop NotchYes, Punch Hole
Memory
RAM4 GB8 GB
Storage64 GB128 GB
Card SlotYes, upto 512 GBYes, upto 512 GB
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
VoLTEYesYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v5.0Yes, v5.0
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB on-the-go, USB ChargingUSB on-the-go, USB Charging
Extra
GPSYes, with A-GPS, GLONASS, GALILEO, BDSYes, with A-GPS, GLONASS, GALILEO, BDS
Fingerprint SensorYes, RearYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light SensingAccelerometer, Gyro, Proximity, Compass
3.5mm Headphone JackYesYes
Camera
Rear Camera48 MP f/2 (Wide Angle)
8 MP f/2.2 (Ultra Wide)
5 MP f/2.2 (Depth Sensor) with autofocus
48 MP f/2 (Wide Angle)
12 MP f/2.2 (Ultra Wide)
5 MP f/2.4 (Macro)
5 MP f/2.2 (Depth Sensor) with autofocus
FeaturesPanorama, HDRPanorama, HDR
Video Recording4K @ 30 fps UHD, 1080p @ 30 fps FHD1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera20 MP f/2 (Wide Angle)32 MP f/2.2 (Wide Angle)
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD
Technical
OSAndroid v10.0, upgradable to v11Android v10, upgradable to v11
ChipsetSamsung Exynos 9611Samsung Exynos 9611
CPU2.3 GHz, Octa Core Processor2.3 GHz, Octa Core Processor
Core Details4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A534x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53
GPUMali-G72 MP3Mali-G72 MP3
JavaNoNo
BrowserYes, supports HTML5Yes, supports HTML5
Multimedia
EmailYesYes
MusicMP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTAYes
VideoMP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBMYes
FM RadioYesYes
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size6000 mAh, Li-Po Battery4000 mAh, Li-Po Battery
Fast ChargingYes, 15W Fast ChargingYes, 15W Fast Charging

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