Samsung Galaxy M31s (8GB RAM +128GB) vs Samsung Galaxy M21


Quick Comparison


Samsung Galaxy M31s (8GB RAM +128GB) has better RAM than Samsung Galaxy M21. In terms of display resolution, Samsung Galaxy M31s (8GB RAM +128GB) has better resolution of 2400 x 1080 than Samsung Galaxy M21 which has resolution of 2340 x 1080. Samsung Galaxy M31s (8GB RAM +128GB) has more internal memory than Samsung Galaxy M21

NameSamsung Galaxy M31s (8GB RAM +128GB)Samsung Galaxy M21
RAM8 GB4 GB
Display6.5 in6.4 in
Internal Memory128 GB64 GB
Battery6000 mAh6000 mAh
Camera64 MP Quad48 MP + 8 MP + 5 MP Triple
PriceRs. 16999Rs. 11999

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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 (8GB RAM +128GB) is Rs. 16999. The launch Date of the second phone is March 18, 2020. The cost of Samsung Galaxy M21 is Rs. 11999.

Display comparison

Samsung Galaxy M31s (8GB RAM +128GB) has larger screen size of 6.5 inches in comparison to Samsung Galaxy M21's 6.4 inch screen. Both the phones have Super AMOLED Screen Type. Samsung Galaxy M31s (8GB RAM +128GB) has display density of 407 PPI & Samsung Galaxy M21 has only 403 PPI display density. In terms of screen to body ratio, Samsung Galaxy M31s (8GB RAM +128GB) has better screen to body ratio of ~ 91% than Samsung Galaxy M21's ~ 84.2%. Samsung Galaxy M31s (8GB RAM +128GB) has 20:9 aspect ratio where as Samsung Galaxy M21 has 19.5:9 aspect ratio.

Memory comparison

Samsung Galaxy M31s (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 M31s (8GB RAM +128GB) has more Internal Memory (128 GB) than Samsung Galaxy M21 (64 GB).

Camera comparison

Samsung Galaxy M31s (8GB RAM +128GB)'s 64 MP Quad Rear Camera outclasses Samsung Galaxy M21's 48 MP + 8 MP + 5 MP Triple Rear Camera in terms of resolution. Samsung Galaxy M31s (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 run on Android Operating System Version 10.0.

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Full Comparison


NameSamsung Galaxy M31s (8GB RAM +128GB)Samsung Galaxy M21
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
Dimensions74.4 x 159.3 x 9.3 mm75.1 x 159 x 8.9 mm
Weight203 g188 g
Display
TypeColor Super AMOLED Screen (16M Colors)Color Super AMOLED Screen (16M Colors)
TouchYesYes
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
Features420 nits (peak)
NotchYes, Punch HoleYes, Water Drop Notch
Memory
RAM8 GB4 GB
Storage128 GB64 GB
Storage TypeUFS 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 @ 30 fps UHD, 1080p @ 30 fps FHD4K @ 30 fps UHD, 1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera32 MP f/2 (Wide Angle)20 MP f/2 (Wide Angle)
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps 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 ChargingYes, 25W Fast ChargingYes, 15W Fast Charging
Reverse ChargingYes
Talk Time51 hours
Music Playback Time125 hours

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