Samsung Galaxy A21 vs Samsung Galaxy A31


Quick Comparison


Samsung Galaxy A31 has better RAM than Samsung Galaxy A21. Neither of them has front Flash. In terms of display resolution, Samsung Galaxy A31 has better resolution of 1080 x 2400 than Samsung Galaxy A21 which has resolution of 1600 x 720. Samsung Galaxy A31 has more internal memory than Samsung Galaxy A21

NameSamsung Galaxy A21Samsung Galaxy A31
RAM3 GB6 GB
Display6.5 in6.4 in
Internal Memory32 GB128 GB
Battery4000 mAh5000 mAh
Camera16 MP Quad48 MP Quad
PriceRs. 13990Rs. 16699

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Detailed Comparison


Price And Launch

The launch Date of the first phone is April 08, 2020. The Expected cost of Samsung Galaxy A21 is Rs. 13990. The launch Date of the second phone is June 4, 2020. The cost of Samsung Galaxy A31 is Rs. 16699.

Display comparison

Samsung Galaxy A21 has larger screen size of 6.5 inches in comparison to Samsung Galaxy A31's 6.4 inch screen. Samsung Galaxy A21 has IPS LCD Screen type where as Samsung Galaxy A31 has Super AMOLED Screen type. Samsung Galaxy A31 has display density of 412 PPI & Samsung Galaxy A21 has only 270 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 A21's ~ 79.3%. Samsung Galaxy A21 has 20:9 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 A21's lower 3 GB RAM. Samsung Galaxy A31 has more Internal Memory (128 GB) than Samsung Galaxy A21 (32 GB). Both of the devices have Memory Card Slot.

Camera comparison

Samsung Galaxy A31's 48 MP Quad Rear Camera outclasses Samsung Galaxy A21's 16 MP Quad Rear Camera in terms of resolution. Samsung Galaxy A31 will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Samsung Galaxy A21's 13 MP Front Camera.

Technical comparison

Both the phones run on Android Operating System Version 10.

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Full Comparison


NameSamsung Galaxy A21Samsung Galaxy A31
General
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateApril 08, 2020June 4, 2020
Design
Dimensions167.8 x 76.7 x 8.1 mm159.3 x 73.1 x 8.6 mm
Weight193 g185 g
Display
TypeColor IPS LCD screen (16M)Color Super AMOLED screen (16M)
TouchYes, with MultitouchYes, with Multitouch
Size6.5 inches, 720 x 1600 pixels6.4 inches, 2400 x 1080 pixels
Aspect Ratio20:9 20:9
PPI~270 PPI~412 PPI
Screen to Body Ratio~ 79.3%~ 84.9%
FeaturesFull HD+
NotchYes, Punch HoleYes, Water Drop Notch
Memory
RAM3 GB6 GB
Storage32 GB128 GB
Card SlotYesYes, upto 512 GB
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v5.0, A2DP, LEYes, v5.0, A2DP, LE
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging
Extra
GPSYes, with A-GPS, GLONASS, BDSGPS, Glonass, Beidou, Galileo
Fingerprint SensorYes, RearYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Gyro, Proximity, CompassAccelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing, Compass
3.5mm Headphone JackYesYes
ExtraNFCNFC
Camera
Rear Camera16 MP f/1.8 (Wide Angle)
8 MP f/2.2 (Ultra Wide)
2 MP f/2.4 (Macro)
2 MP f/2.4 (Depth Sensor)
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 Recording1080p @ 30fps FHD1080p @ 30fps FHD
FlashYes, LEDYes, LED
Front CameraPunch Hole 13 MP f/2 (Wide Angle)20 MP f/2 (Main)
Front Video Recording1080p @ 30fps FHD1080p @ 30fps FHD
Technical
OSAndroid v10Android v10
ChipsetMediatek Helio P35 mediatek Helio P65
CPU2.3 GHz, Octa Core Processor2 GHz, Octa Core Processor
Core Details4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53
GPUPowerVR GE8320Arm Mali-G52 2EEMC2
JavaNoNo
BrowserYesYes, supports HTML5
Multimedia
EmailYesYes
MusicYesMP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
VideoYesMP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
FM RadioYesNo
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size4000 mAh, Li-Po Battery5000 mAh, Li-Po Battery
Fast Charging15W Fast ChargingYes
Talk Time33 hours
Music Playback Time97 hours

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