Samsung Galaxy A21s vs Samsung Galaxy A51

Here you can compare Samsung Galaxy A21s and Samsung Galaxy A51. Comparing Samsung Galaxy A21s vs Samsung Galaxy A51 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy A21s stands against Samsung Galaxy A51 and which one should you buy The current lowest price found for Samsung Galaxy A21s is ₹12,490 and for Samsung Galaxy A51 is ₹20,990. The details of both of these products were last updated on Aug 17, 2022.

SpecificationSamsung Galaxy A21sSamsung Galaxy A51
CPU2 GHz, Octa Core Processor2.3 GHz, Octa Core Processor
Battery5000 mAh, Li-Po Battery4000 mAh, Li-Po Battery
Display6.5 inches, 720 x 1600 pixels6.5 inches, 1080 x 2340 pixels
Rear Camera48 MP f/2 (Main)
8 MP f/2.2 (Ultra Wide)
2 MP f/2.4 (Macro )
2 MP f/2.4 (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
OSAndroid v10, upgradable to v11Android v10, upgradable to v12
Price₹12,490₹20,990
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Overview

Specs Score72 / 10082 / 100
Better Specs
Display Resolution720 x 1600 pixels1080 x 2340 pixels
Better Resolution
Screen To Body Ratio~ 82.8%~ 87.4%
Less Bezels
RAM4 GB6 GB
More RAM
Storage64 GB128 GB
More Storage
CPU Clock Speed2 GHz2.3 GHz
Faster Clock Speed
Front Camera13 MP32 MP
Better Front Camera Resolution
Weight191 g172 g
Lighter
Thickness8.9 mm7.9 mm
Slimmer
Battery5000 mAh
Bigger Battery
4000 mAh
Unique Features
No
No
Fast Charging
FM Radio

General

Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateJune 17, 2020January 29, 2020

Design

Dimensions163.6 x 75.3 x 8.9 mm158.5 x 73.6 x 7.9 mm
Weight191 g172 g

Display

TypeColor PLS TFT LCD (16M)Color Super AMOLED screen (16M)
TouchYes, with MultitouchYes, with Multitouch
Size6.5 inches, 720 x 1600 pixels6.5 inches, 1080 x 2340 pixels
Aspect Ratio20:920:9
PPI~294 PPI~405 PPI
Screen to Body Ratio~ 82.8%~ 87.4%
FeaturesInfinity-O Display
NotchYes, Punch HoleYes, Punch Hole

Memory

RAM4 GB6 GB
Storage64 GB128 GB
Card SlotYes, upto 512 GBYes, 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
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, RearYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing, CompassAccelerometer, Gyro, Proximity, Compass
3.5mm Headphone JackYesYes

Camera

Rear Camera48 MP f/2 (Main)
8 MP f/2.2 (Ultra Wide)
2 MP f/2.4 (Macro )
2 MP f/2.4 (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, HDR
Video Recording1080p @ 30fps FHD1080p @ 30fps FHD
FlashYes, LEDYes, LED
Front Camera13 MP f/2.2 (Main)32 MP f/2.2 (Wide Angle)
Front Video Recording1080p @ 30fps FHD1080p @ 30fps FHD

Technical

OSAndroid v10, upgradable to v11Android v10, upgradable to v12
ChipsetSamsung Exynos 850Samsung Exynos 9611
CPU2 GHz, Octa Core Processor2.3 GHz, Octa Core Processor
Core Details4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A554x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53
GPUMali-G52Mali-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 RadioNoYes
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size5000 mAh, Li-Po Battery4000 mAh, Li-Po Battery
Fast Charging15W Fast Charging
Talk Time54 hours
Music Playback Time109 hours

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