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Samsung Galaxy M21 vs OPPO A31 2020

Compare Samsung Galaxy M21

Rs. 12,990
(Out of Stock)

 

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Compare OPPO A31 2020

Rs. 12,990
(Out of Stock)

 

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Summary
82%
74%
Performance

Samsung Exynos 9 Octa 9611

4 GB RAM

MediaTek Helio P35

4 GB RAM

Display

6.4" (16.26 cm)

1080x2340 px, 403 PPI

6.5" (16.51 cm)

720x1600 px, 270 PPI

Rear Camera

48 MP + 8 MP + 5 MP

Triple Camera

12 MP + 2 MP + 2 MP

Triple Camera

Front Camera

20 MP

Single Camera

8 MP

Single Camera

Battery

6000 mAh

4230 mAh

33 h talktime (3G)

Storage

64 GB

512 GB (Expandable)

64 GB

256 GB (Expandable)

Expert Rating

★★★★★
★★★★★

Read Expert Review

User Rating

★★★★★
★★★★★

4.2/5 based on 232,426 ratings

Read All User Reviews

★★★★★
★★★★★

4.2/5 based on 62,536 ratings

Read All User Reviews

Benchmarks
Best Prices
Samsung Galaxy M21 is currently not available in any online store.
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OPPO A31 2020 is currently not available in any online store.
Notify me when it's available
General
Launch Date

March 18, 2020 (Official)

February 28, 2020 (Official)

Operating System

Android v10 (Q)

Android v9.0 (Pie)

Custom UI

Samsung One UI

ColorOS

Performance
Good
Good
Chipset

Samsung Exynos 9 Octa 9611

MediaTek Helio P35

CPU

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Octa core, 2.3 GHz, Cortex A53

Architecture

64 bit

64 bit

Fabrication

10 nm

12 nm

Graphics

Mali-G72 MP3

PowerVR GE8320

RAM

4 GB

4 GB

RAM Type

LPDDR4X

LPDDR4X

Display
Very Good
Average
Display Type

Super AMOLED

IPS LCD

Screen Size

6.4 " (16.26 cm)

6.5 " (16.51 cm)

Resolution

1080 x 2340 pixels

720 x 1600 pixels

Aspect Ratio

19.5:9

20:9

Pixel Density

403 ppi

270 ppi

Screen to Body Ratio (calculated)

84.02 %

82.43 %

Screen Protection

Corning Gorilla Glass v3,

Corning Gorilla Glass v3,

Bezel-less display

with waterdrop notch

with waterdrop notch

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Brightness

420 nits

480 nits

Screen to Body Ratio (claimed by the brand)

91 %

89 %

Design
Size Compare
Size Compare
Dimensions

Height: 159 mm
Width: 75.1 mm
Thickness: 8.9 mm

Height: 163.9 mm
Width: 75.5 mm
Thickness: 8.3 mm

Weight

188 grams

180 grams

Build Material

Back: Plastic

Back: Plastic

Colours

Midnight Blue, Raven Black

Mystery Black, Fantasy White, Lake Green

Camera
Main Camera
Camera Setup

Triple

Triple

Resolution

48 MP f/2.0, Primary Camera(26 mm focal length, 2" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera(12 mm focal length, 4.0" sensor size, 1.12µm pixel size)5 MP f/2.2, Depth Camera

12 MP f/1.8, Wide Angle, Primary Camera(2.86" sensor size, 1.25µm pixel size)2 MP f/2.4, Depth Camera
2 MP f/2.4, Macro Camera(5.0" sensor size, 1.75µm pixel size)

Sensor

CMOS image sensor

Autofocus

, Phase Detection autofocus

, Phase Detection autofocus

OIS

No

Flash

, LED Flash

, LED Flash

Image Resolution

8000 x 6000 Pixels

4000 x 3000 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuos Shooting
High Dynamic Range mode (HDR)

Continuos Shooting
High Dynamic Range mode (HDR)

Camera Features

4 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

3840x2160 @ 30 fps
1920x1080 @ 30 fps

1920x1080 @ 30 fps
1280x720 @ 30 fps

Front Camera
Very Good
Good
Camera Setup

Single

Single

Resolution

20 MP f/2.2, Primary Camera(26 mm focal length)

8 MP f/2.0, Primary Camera(4.0" sensor size, 1.12µm pixel size)

Sensor

CMOS

Autofocus

No

Flash

No

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps
1280x720 @ 30 fps

Battery
Excellent
Very Good
Capacity

6000 mAh

4230 mAh

Type

Li-ion

Li-Polymer

Removable

No

No

TalkTime

Up to 33 Hours(3G) / Up to 45 Hours(2G)

Quick Charging

, Fast, 15W

USB Type-C

No

Storage
Best in Class
Best in Class
Internal Memory

64 GB

64 GB

Expandable Memory

, Up to 512 GB

, Up to 256 GB

User Available Storage

Up to 49 GB

USB OTG

Storage Type

UFS 2.1

eMMC 5.1

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network Support

4G (supports Indian bands), 3G, 2G

4G (supports Indian bands), 3G, 2G

VoLTE

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

SAR Value

Head: 0.468 W/kg

Wi-Fi

, Wi-Fi 802.11, ac/b/g/n/n 5GHz

, Wi-Fi 802.11, a/ac/b/g/n

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Mobile Hotspot

Bluetooth

, v5.0

, v5.0

GPS

with A-GPS, Glonass

with A-GPS, Glonass

NFC

No

No

USB Connectivity

Mass storage device, USB charging

Mass storage device, USB charging, microUSB 2.0

Multimedia
Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Audio Features

Dolby Atmos

Sensors
Fingerprint Sensor

Fingerprint Sensor Position

Rear

Rear

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Gyroscope