X
4.3
₹ 18,490
(Out Of Stock)
OnePlus Nord CE 4 5G
OnePlus Nord CE 4 5G
From ₹ 24,999
Samsung Galaxy M55 5G
Samsung Galaxy M55 5G
From ₹ 26,999
HomeCompare Mobile › Samsung Galaxy A51 vs Samsung Galaxy A21

Samsung Galaxy A51 vs Samsung Galaxy A21

X
4.3
₹ 18,490
(Out Of Stock)
OnePlus Nord CE 4 5G
OnePlus Nord CE 4 5G
From ₹ 24,999
Samsung Galaxy M55 5G
Samsung Galaxy M55 5G
From ₹ 26,999
Hide OVERVIEW
EXPERT SCORE
8
Performance
Samsung Exynos 9 Octa 9611
6 GB RAM
MSP SCORE
7
MediaTek Helio P35
3 GB RAM
Display
6.5 inches
Super AMOLED
MSP SCORE
8.5
6.5 inches
Super AMOLED
Rear Camera
Quad
48 MP + 12 MP + 5 MP + 5 MP
MSP SCORE
8.5
Quad
16 MP + 8 MP + 2 MP + 2 MP
Front Camera
Single
32 MP
MSP SCORE
8.5
Single
13 MP
Battery
4000 mAh
15W Fast charging
MSP SCORE
8
4000 mAh
15W Fast charging
Hide Performance
ChipsetSamsung Exynos 9 Octa 9611MediaTek Helio P35
No Of Cores8 (Octa Core)NA
CPU2.3GHz, Quad core, Cortex A73 1.7GHz, Quad core, Cortex A53Octa core, 2.3GHz, Cortex A53
Architecture64-bit64-bit
Fabrication10 nm12 nm
RAM6 GB3 GB
RAM TypeLPDDR4XLPDDR4X
GraphicsMali-G72 MP3PowerVR GE8320
Hide Design
BuildPlastic back panelPlastic back panel
Height6.24 inches (158.5 mm)6.61 inches (167.8 mm)
Width2.9 inches (73.6 mm)3.02 inches (76.7 mm)
Thickness0.31 inches (7.9 mm)0.32 inches (8.1 mm)
Weight172 grams193 grams
ColorsPrism Crush White, Prism Crush Black, Prism Crush Pink, Prism Crush BlueNA
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Resolution1080 x 2400 pixels720 x 1600 pixels
Display TypeSuper AMOLEDSuper AMOLED
Size6.5 inches (16.51 cms)6.5 inches (16.51 cms)
Bezel-less displayYes, with Punch-holeYes, with Punch-hole
Pixel Density405 pixels per inch (ppi)270 pixels per inch (ppi)
ProtectionCorning Gorilla Glass v3NA
Color Reproduction16M Colors16M Colors
Screen to body percentage87.44 %79.26 %
Display Refresh Rate60HzNA
Hide Camera
Rear camera setupQuadQuad
Rear camera (Primary) 48 MP resolutionf/2.0 aperture26 mm focal length 2.25" sensor size0.8µm pixel size 16 MP resolution
Rear camera (Secondary)12 MP resolutionUltra-Wide Angle lensf/2.2 aperture8 MP resolutionUltra-Wide Angle lens
Rear camera (Tertiary)5 MP resolutionMacro lensf/2.4 aperture2 MP resolutionMacro lens
Rear camera (Quaternary)5 MP resolutionDepth lensf/2.2 aperture2 MP resolutionDepth lens
Front camera setupSingleSingle
Front camera (Primary)32 MP resolutionf/2.2 aperture2.8" sensor size0.8µm pixel size13 MP resolution
SensorISO-CELLNA
FlashLED Rear flashLED Rear flash
Video Resolution (Rear)3840x2160 @ 30 fpsNA
Video Resolution (Front)1920x1080 @ 30 fpsNA
Camera FeaturesAuto Flash Auto Focus Face detection Touch to focusAuto Flash Auto Focus Face detection Touch to focus
Shooting ModesContinuous Shooting High Dynamic Range mode (HDR)Continuous Shooting High Dynamic Range mode (HDR)
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TypeLi-ionLi-ion
Capacity4000 mAh4000 mAh
RemovableNoNo
Talk TimeUp to 32 Hours (4G)NA
Fast ChargingYes, 15WYes, 15W
Charging speed20% to 100% in 01h 35m 31s (in-house tested)NA
Hide Software
Operating SystemAndroid v10 (Q)Android v10 (Q)
Custom UISamsung One UINo
Hide Storage
Internal Memory128 GB32 GB
Memory typeUFS 2.0eMMC 5.1
Storage available for user106 GBNA
Expandable Memory Yes, microSD, Up to 512 GB (Dedicated)Yes, microSD, Up to 512 GB (Dedicated)
Hide Connectivity
SIM ConfigurationDual SIM SIM1: Nano SIM2: NanoDual SIM SIM1: Nano SIM2: Nano
NetworkSIM1: 4GSIM2: 4GSIM1: 4GSIM2: 4G
Voice over LTE(VoLTE)YesYes
Wi-FiYes, with ac/b/g/n/n 5GHzYes, with b/g/n
Wi-fi featuresWi-Fi Direct, Mobile HotspotMobile Hotspot
USBUSB Type-C, Mass storage device, USB charging, USB On-The-GoUSB Type-C, Mass storage device, USB charging
BluetoothBluetooth v5.0Bluetooth v5.0
USB OTG SupportYesNA
GPSYes with A-GPS, GlonassYes with A-GPS, Glonass
NFC ChipsetYesNA
InfraredYesYes
Hide Sound
SpeakerYesYes
Speaker FeaturesDolby AtmosNA
Audio JackYes, 3.5mmYes, 3.5mm
Video PlayerYes, Video Formats: 3G2, 3GP, ASF, AVI, M4V, MKV, MP4, WebM, WMVYes, Video Formats: MP4
Hide Sensors
Fingerprint sensorYes, On-screenYes, Rear
Face UnlockYesYes
Other SensorLight sensorProximity sensorAccelerometerGyroscopeLight sensorProximity sensorAccelerometer