X
4.2
₹ 16300
(Out Of Stock)
X
4.2
₹ 14990
(Out Of Stock)
OPPO Reno8
From ₹ 29999
OnePlus Nord 2T
From ₹ 28999
HomeCompare Mobile › Samsung Galaxy M31 128GB vs Samsung Galaxy M21 128GB

Samsung Galaxy M31 128GB vs Samsung Galaxy M21 128GB

X
4.2
₹ 16300
(Out Of Stock)
X
4.2
₹ 14990
(Out Of Stock)
OPPO Reno8
From ₹ 29999
OnePlus Nord 2T
From ₹ 28999
Hide OVERVIEW
MSP SCORE
7.5
Performance
Samsung Exynos 9 Octa 9611
6 GB RAM
Samsung Exynos 9 Octa 9611
6 GB RAM
MSP SCORE
6
Display
6.4 inches
Super AMOLED
6.4 inches
Super AMOLED
MSP SCORE
8
Rear Camera
Quad
64 MP + 8 MP + 5 MP + 5 MP
Triple
48 MP + 8 MP + 5 MP
MSP SCORE
7
Front Camera
Single
32 MP
Single
20 MP
MSP SCORE
7
Battery
6000 mAh
15W Fast charging
6000 mAh
15W Fast charging
MSP SCORE
9
Hide Performance
ChipsetSamsung Exynos 9 Octa 9611Samsung Exynos 9 Octa 9611
No Of Cores8 (Octa Core)8 (Octa Core)
CPU2.3GHz, Quad core, Cortex A73 1.7GHz, Quad core, Cortex A532.3GHz, Quad core, Cortex A73 1.7GHz, Quad core, Cortex A53
Architecture64-bit64-bit
Fabrication10 nm10 nm
RAM6 GB6 GB
RAM TypeLPDDR4XLPDDR4X
GraphicsMali-G72 MP3Mali-G72 MP3
Hide Design
BuildPlastic back panelPlastic back panel
Height6.27 inches (159.2 mm)6.26 inches (159 mm)
Width2.96 inches (75.1 mm)2.96 inches (75.1 mm)
Thickness0.35 inches (8.9 mm)0.35 inches (8.9 mm)
Weight191 grams188 grams
ColorsNAMidnight Blue, Raven Black
Hide Display
Resolution1080 x 2340 pixels1080 x 2340 pixels
Display TypeSuper AMOLEDSuper AMOLED
Size6.4 inches (16.26 cms)6.4 inches (16.26 cms)
Bezel-less displayYes, with notchYes, with Waterdrop notch
Pixel Density403 pixels per inch (ppi)403 pixels per inch (ppi)
BrightnessNA420 nits
ProtectionCorning Gorilla Glass v3Corning Gorilla Glass v3
Color Reproduction16M Colors16M Colors
Screen to body percentage83.92 %84.02 %
Hide Camera
Rear camera setupQuadTriple
Rear camera (Secondary)8 MP resolutionUltra-Wide Angle lensf/2.2 aperture12 mm focal length4.0" sensor size1.12µm pixel size8 MP resolutionUltra-Wide Angle lensf/2.2 aperture12 mm focal length4.0" sensor size1.12µm pixel size
Rear camera (Tertiary)5 MP resolutionMacro lensf/2.4 aperture25 mm focal length5.0" sensor size1.12µm pixel size5 MP resolutionDepth lensf/2.2 aperture
Rear camera (Quaternary)5 MP resolutionDepth lensf/2.2 apertureNA
Front camera setupSingleSingle
Front camera (Primary)32 MP resolutionf/2.0 aperture26 mm focal length2.8" sensor size0.8µm pixel size20 MP resolutionf/2.2 aperture26 mm focal length
SensorISOCELL PlusCMOS image sensor
FlashLED Rear flashLED Rear flash
Video Resolution (Rear)3840x2160 @ 30 fps1920x1080 @ 30 fps1280x720 @ 240 fps3840x2160 @ 30 fps1920x1080 @ 30 fps
Video Resolution (Front)1920x1080 @ 30 fps1920x1080 @ 30 fps
Camera FeaturesAuto Flash Auto Focus Face detection Touch to focusAuto Flash Auto Focus Face detection Touch to focus
Shooting ModesContinuos Shooting High Dynamic Range mode (HDR)Continuos Shooting High Dynamic Range mode (HDR)
Hide Battery
TypeLi-ionLi-ion
Capacity6000 mAh6000 mAh
RemovableNoNo
Talk TimeUp to 48 Hours (4G)NA
Fast ChargingYes, 15WYes, 15W
Charging speed20% to 100% in 02h 01m 08s (in-house tested)20% to 100% in 02h 09m 47s (in-house tested)
Wireless ChargingNoNo
Hide Software
Operating SystemAndroid v10 (Q)Android v10 (Q)
Custom UISamsung One UISamsung One UI
Hide Storage
Internal Memory128 GB128 GB
Memory typeUFS 2.1UFS 2.1
Storage available for user108 GB108 GB
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: 4G, 3G, 2GSIM2: 4G, 3G, 2GSIM1: 4G, 3G, 2GSIM2: 4G, 3G, 2G
Voice over LTE(VoLTE)YesYes
Wi-FiYes, with ac/b/g/n/n 5GHzYes, with ac/b/g/n/n 5GHz
Wi-fi featuresWi-Fi Direct, Mobile HotspotWi-Fi Direct, Mobile Hotspot
BluetoothBluetooth v5.0Bluetooth v5.0
USBUSB Type-C, Mass storage device, USB charging, USB On-The-GoUSB Type-C, 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 AtmosDolby Atmos
Audio JackYes, 3.5mmYes, 3.5mm
Video PlayerYes, Video Formats: 3G2, 3GP, ASF, AVI, M4V, MKV, MP4, WebMYes, Video Formats: 3G2, 3GP, ASF, AVI, M4V, MKV, MP4, WebM, WMV
Hide Sensors
Fingerprint sensorYes, RearYes, Rear
Face UnlockYesYes
Other SensorLight sensorProximity sensorAccelerometerCompassGyroscopeLight sensorProximity sensorAccelerometerGyroscope

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