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4.2
₹ 11,994
(Out Of Stock)
X
4.2
₹ 10,489
(Out Of Stock)
vivo V30
vivo V30
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HomeCompare Mobile › Samsung Galaxy M21 vs OPPO A31 2020

Samsung Galaxy M21 vs OPPO A31 2020

X
4.2
₹ 11,994
(Out Of Stock)
X
4.2
₹ 10,489
(Out Of Stock)
vivo V30
vivo V30
From ₹ 33,999
Xiaomi 14
Xiaomi 14
From ₹ 69,999
Hide OVERVIEW
EXPERT SCORE
8.2
EXPERT SCORE
7
Performance
Samsung Exynos 9 Octa 9611
4 GB RAM
MSP SCORE
8
MediaTek Helio P35
4 GB RAM
MSP SCORE
7
Display
6.4 inches
Super AMOLED
MSP SCORE
8
6.5 inches
IPS LCD
MSP SCORE
7
Rear Camera
Triple
48 MP + 8 MP + 5 MP
MSP SCORE
8
Triple
12 MP + 2 MP + 2 MP
MSP SCORE
7
Front Camera
Single
20 MP
MSP SCORE
8
Single
8 MP
MSP SCORE
7
Battery
6000 mAh
15W Fast charging
MSP SCORE
9
4230 mAh
No Fast charging
MSP SCORE
7
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
RAM4 GB4 GB
RAM TypeLPDDR4XLPDDR4X
GraphicsMali-G72 MP3PowerVR GE8320
Hide Design
BuildPlastic back panelPlastic back panel
Height6.26 inches (159 mm)6.45 inches (163.9 mm)
Width2.96 inches (75.1 mm)2.97 inches (75.5 mm)
Thickness0.35 inches (8.9 mm)0.33 inches (8.3 mm)
Weight188 grams180 grams
ColorsMidnight Blue, Raven BlackMystery Black, Fantasy White, Lake Green
Hide Display
Resolution1080 x 2340 pixels720 x 1600 pixels
Display TypeSuper AMOLEDIPS LCD
Size6.4 inches (16.26 cms)6.5 inches (16.51 cms)
Bezel-less displayYes, with Waterdrop notchYes, with Waterdrop notch
Pixel Density403 pixels per inch (ppi)270 pixels per inch (ppi)
Brightness420 nits480 nits
ProtectionCorning Gorilla Glass v3Corning Gorilla Glass v3
Color Reproduction16M Colors16M Colors
Screen to body percentage84.02 %82.43 %
Hide Camera
Rear camera setupTripleTriple
Rear camera (Primary) 48 MP resolutionf/2.0 aperture26 mm focal length 2" sensor size0.8µm pixel size 12 MP resolutionWide Angle lensf/1.8 aperture2.86" sensor size1.25µm pixel size
Rear camera (Secondary)8 MP resolutionUltra-Wide Angle lensf/2.2 aperture12 mm focal length4.0" sensor size1.12µm pixel size2 MP resolutionDepth lensf/2.4 aperture
Rear camera (Tertiary)5 MP resolutionDepth lensf/2.2 aperture2 MP resolutionMacro lensf/2.4 aperture5.0" sensor size1.75µm pixel size
Front camera setupSingleSingle
Front camera (Primary)20 MP resolutionf/2.2 aperture26 mm focal length8 MP resolutionf/2.0 aperture4.0" sensor size1.12µm pixel size
SensorCMOS image sensorNA
FlashLED Rear flashLED Rear flash
Video Resolution (Rear)3840x2160 @ 30 fps1920x1080 @ 30 fps1920x1080 @ 30 fps1280x720 @ 30 fps
Video Resolution (Front)1920x1080 @ 30 fps1920x1080 @ 30 fps1280x720 @ 30 fps
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)
Hide Battery
TypeLi-ionLi-Polymer
Capacity6000 mAh4230 mAh
RemovableNoNo
Fast ChargingYes, 15WNo
Charging speed20% to 100% in 02h 09m 47s (in-house tested)20% to 100% in 02h 24m 28s (in-house tested)
Wireless ChargingNoNo
Talk TimeNAUp to 33 Hours (3G) Up to 45 Hours (2G)
Hide Software
Operating SystemAndroid v10 (Q)Android v9.0 (Pie)
Custom UISamsung One UIColorOS
Hide Storage
Internal Memory64 GB64 GB
Memory typeUFS 2.1eMMC 5.1
Storage available for user49 GBNA
Expandable Memory Yes, microSD, Up to 512 GB (Dedicated)Yes, microSD, Up to 256 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 a/ac/b/g/n
Wi-fi featuresWi-Fi Direct, Mobile HotspotMobile Hotspot
BluetoothBluetooth v5.0Bluetooth v5.0
USBUSB Type-C, Mass storage device, USB charging, USB On-The-GomicroUSB 2.0, Mass storage device, USB charging, USB On-The-Go
USB OTG SupportYesYes
GPSYes with A-GPS, GlonassYes with A-GPS, Glonass
NFC ChipsetNoNo
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, RearYes, Rear
Face UnlockYesYes
Other SensorLight sensorProximity sensorAccelerometerGyroscopeLight sensorProximity sensorAccelerometerGyroscope