Samsung Galaxy M31s vs Samsung Galaxy M21 (6GB RAM + 128GB)


Quick Comparison


Both Samsung Galaxy M31s and Samsung Galaxy M21 (6GB RAM + 128GB) comes with same RAM.Neither of them has front Flash. In terms of display resolution, Samsung Galaxy M31s has better resolution of 2400 x 1080 than Samsung Galaxy M21 (6GB RAM + 128GB) which has resolution of 2340 x 1080. Both have the same amount of internal memory.

NameSamsung Galaxy M31sSamsung Galaxy M21 (6GB RAM + 128GB)
RAM6 GB6 GB
Display6.5 in6.4 in
Internal Memory128 GB128 GB
Battery6000 mAh6000 mAh
Camera64 MP Quad48 MP + 8 MP + 5 MP Triple
PriceRs. 16999Rs. 14499

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Detailed Comparison


Price And Launch

The launch Date of the first phone is July 30, 2020 . The cost of Samsung Galaxy M31s is Rs. 16999. The launch Date of the second phone is March 18, 2020. The cost of Samsung Galaxy M21 (6GB RAM + 128GB) is Rs. 14499.

Display comparison

Samsung Galaxy M31s has larger screen size of 6.5 inches in comparison to Samsung Galaxy M21 (6GB RAM + 128GB)'s 6.4 inch screen. Both the phones have Super AMOLED Screen Type. Samsung Galaxy M31s has display density of 407 PPI & Samsung Galaxy M21 (6GB RAM + 128GB) has only 403 PPI display density. In terms of screen to body ratio, Samsung Galaxy M31s has better screen to body ratio of ~ 91% than Samsung Galaxy M21 (6GB RAM + 128GB)'s ~ 84.2%. Samsung Galaxy M31s has 20:9 aspect ratio where as Samsung Galaxy M21 (6GB RAM + 128GB) has 19.5:9 aspect ratio.

Memory comparison

Both mobiles come with 6 GB RAM and both have same Internal Memory of 128 GB. Both of the devices have Memory Card Slot.

Camera comparison

Samsung Galaxy M31s's 64 MP Quad Rear Camera outclasses Samsung Galaxy M21 (6GB RAM + 128GB)'s 48 MP + 8 MP + 5 MP Triple Rear Camera in terms of resolution. Samsung Galaxy M31s 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 (6GB RAM + 128GB)'s 20 MP Front Camera.

Technical comparison

Both the phones run on Android Operating System Version 10.0.

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Full Comparison


NameSamsung Galaxy M31sSamsung Galaxy M21 (6GB RAM + 128GB)
General
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateJuly 30, 2020 March 18, 2020
Design
Dimensions159.3 x 74.4 x 9.3 mm159 x 75.1 x 8.9 mm
Weight203 g188 g
Display
TypeColor Super AMOLED screen (16M)Color Super AMOLED screen (16M)
TouchYes, with MultitouchYes, with Multitouch
Size6.5 inches, 1080 x 2400 pixels6.4 inches, 1080 x 2340 pixels
Aspect Ratio20:919.5:9
PPI~407 PPI~403 PPI
Screen to Body Ratio~ 91%~ 84.2%
Glass TypeCorning Gorilla Glass Corning Gorilla Glass 3
NotchYes, Punch HoleYes, Water Drop Notch
Memory
RAM6 GB6 GB
Storage128 GB128 GB
Storage TypeUFS 2.1UFS 2.1
Card SlotYes, upto 512 GBYes, upto 512 GB
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
VoLTEYes, Dual Stand-ByYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v5.0, A2DP, LEYes, 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, Beidou, GalileoYes, with A-GPS, GLONASS, GALILEO, BDS
Fingerprint SensorYes, SideYes, Rear
Face UnlockYesYes
SensorsGeomagnetic Sensor, Proximity sensor, Accelerometer, Gyro Sensor, Virtual Light Sensing, CompassAccelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing
3.5mm Headphone JackYesYes
Camera
Rear Camera64 MP f/1.8 (Wide Angle)
12 MP f/2.2 (Ultra Wide)
5 MP f/2.2 (Macro)
5 MP f/2.4 (Depth Sensor) with autofocus
48 MP f/2 (Wide Angle)
8 MP f/2.2 (Ultra Wide)
5 MP f/2.2 (Depth Sensor) with autofocus
FeaturesDigital Zoom, Auto Flash, Face detection, Touch to focusPanorama, HDR
Video Recording4K @ 30fps UHD, 1080p @ 30fps FHD4K @ 30fps UHD, 1080p @ 30fps FHD
FlashYes, LEDYes, LED
Front Camera32 MP f/2 (Wide Angle)20 MP f/2 (Wide Angle)
Front Video Recording1080p @ 30fps FHD1080p @ 30fps FHD
Technical
OSAndroid v10.0, upgradable to v11Android v10.0, 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, 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 RadioYes, with FM RecordingYes
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size6000 mAh, Li-Po Battery6000 mAh, Li-Po Battery
Fast Charging25W Fast Charging15W Fast Charging
Reverse ChargingYes
Talk Time51 hours
Music Playback Time125 hours

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