Samsung Galaxy M21 vs Samsung Galaxy A31


Quick Comparison


Samsung Galaxy A31 has better RAM than Samsung Galaxy M21. Neither of them has front Flash. In terms of display resolution, Samsung Galaxy A31 has better resolution of 1080 x 2400 than Samsung Galaxy M21 which has resolution of 2340 x 1080. Samsung Galaxy A31 has more internal memory than Samsung Galaxy M21

NameSamsung Galaxy M21Samsung Galaxy A31
RAM4 GB6 GB
Display6.4 in6.4 in
Internal Memory64 GB128 GB
Battery6000 mAh5000 mAh
Camera48 MP + 8 MP + 5 MP Triple48 MP Quad
PriceRs. 13748Rs. 16999

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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. 13748. The launch Date of the second phone is June 4, 2020. The cost of Samsung Galaxy A31 is Rs. 16999.

Display comparison

Samsung Galaxy M21 has screen size of 6.4 inches which falls short to Samsung Galaxy A31's 6.4 inch screen. There is Super AMOLED Screen Type in both the phones. Samsung Galaxy A31 has display density of 412 PPI & Samsung Galaxy M21 has only 403 PPI display density. In terms of screen to body ratio, Samsung Galaxy A31 has better screen to body ratio of ~ 84.9% than Samsung Galaxy M21's ~ 84.2%. Samsung Galaxy M21 has 19.5:9 aspect ratio where as Samsung Galaxy A31 has 20:9 aspect ratio.

Memory comparison

Samsung Galaxy A31's larger 6 GB RAM is better for playing games and all with respect to Samsung Galaxy M21's lower 4 GB RAM. Samsung Galaxy A31 has more Internal Memory (128 GB) than Samsung Galaxy M21 (64 GB). Both of the devices have Memory Card Slot.

Camera comparison

Samsung Galaxy M21 has 48 MP + 8 MP + 5 MP Triple Rear Camera in comparison to Samsung Galaxy A31's 48 MP Quad Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 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 A31
General
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateMarch 18, 2020June 4, 2020
Design
Dimensions159 x 75.1 x 8.9 mm159.3 x 73.1 x 8.6 mm
Weight188 g185 g
Display
TypeColor Super AMOLED screen (16M)Color Super AMOLED screen (16M)
TouchYes, with MultitouchYes, with Multitouch
Size6.4 inches, 1080 x 2340 pixels6.4 inches, 2400 x 1080 pixels
Aspect Ratio19.5:920:9
PPI~403 PPI~412 PPI
Screen to Body Ratio~ 84.2%~ 84.9%
Glass TypeCorning Gorilla Glass 3
FeaturesFull HD+
NotchYes, Water Drop NotchYes, Water Drop Notch
Memory
RAM4 GB6 GB
Storage64 GB128 GB
Storage TypeUFS 2.1
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, A2DP, LE
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging
Extra
GPSYes, with A-GPS, GLONASS, GALILEO, BDSGPS, Glonass, Beidou, Galileo
Fingerprint SensorYes, RearYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light SensingAccelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing, Compass
3.5mm Headphone JackYesYes
ExtraNFC
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 (Main)
8 MP f/2.2 (Ultra Wide)
5 MP f/2.4 (Macro)
5 MP f/2.4 (Depth Sensor) with autofocus
FeaturesPanorama, HDR
Video Recording4K @ 30fps UHD, 1080p @ 30fps FHD1080p @ 30fps FHD
FlashYes, LEDYes, LED
Front Camera20 MP f/2 (Wide Angle)20 MP f/2 (Main)
Front Video Recording1080p @ 30fps FHD1080p @ 30fps FHD
Technical
OSAndroid v10.0, upgradable to v11Android v10
ChipsetSamsung Exynos 9611mediatek Helio P65
CPU2.3 GHz, Octa Core Processor2 GHz, Octa Core Processor
Core Details4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53
GPUMali-G72 MP3Arm Mali-G52 2EEMC2
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, OTAMP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
VideoMP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBMMP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
FM RadioYesNo
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size6000 mAh, Li-Po Battery5000 mAh, Li-Po Battery
Fast Charging15W Fast ChargingYes
Talk Time33 hours
Music Playback Time97 hours

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