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POCO M2 vs OPPO A11K vs Samsung Galaxy M31

Key Feature Comparison

6.9

Samsung Galaxy M31

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At a Glance

Show differences only

Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)

MediaTek Helio G80, Mali-G52 MC2

Octa core, 2.3 GHz, Cortex A53

MediaTek Helio P35, PowerVR GE8320

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

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

5000 mAh

Li-Polymer, Fast, 18W

4230 mAh

Li-Polymer

6000 mAh

Li-ion, Fast, 15W

6.53 inches

395 ppi, FHD

6.22 inches

270 ppi

6.4 inches

403 ppi, FHD

Quad, 13MP + 8MP + 5MP + 2MP

1920x1080 @ 30 fps

Dual, 13MP + 2MP

1920x1080 @ 30 fps

Quad, 64MP + 8MP + 5MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.53 inches
6.22 inches
6.4 inches

Screen Type

IPS LCD
IPS LCD
Super AMOLED

Screen Resolution

1080 x 2340 pixels
720 x 1520 pixels
1080 x 2340 pixels

Pixel Density

395 ppi
270 ppi
403 ppi

Aspect Ratio

19.5:9
-
19.5:9

Screen Protection

Gorilla Glass 3
Gorilla Glass 3
Gorilla Glass 3

Screen to Body Ratio

83.06%
89%
83.92%

Screen Design

Waterdrop notch
Waterdrop notch
Regular notch

Screen Refresh Rate

60 Hz
-
-

Screen Quality

FHD
-
FHD

Peak Brightness

400 nits
-
-

Phone Variants

6GB 64GB, 4GB 64GB, 6GB 128GB
2GB 32GB
6GB 64GB, 8GB 128GB, 6GB 128GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
-
LPDDR4X

Storage Type

eMMC 5.1
-
UFS 2.1

Expandable Storage Capacity

Yes, 512 GB
Yes, 256 GB
Yes, 512 GB

OTG Support

Yes
Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v10 (Q)
Android v9.0 (Pie)
Android v10 (Q)

GPU

Mali-G52 MC2
PowerVR GE8320
Mali-G72 MP3

Chipset

MediaTek Helio G80
MediaTek Helio P35
Samsung Exynos 9 Octa 9611

CPU

Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Octa core, 2.3 GHz, Cortex A53
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Custom User Interface

MIUI
ColorOS
Samsung One UI

Clock Speed

2 GHz
2.3 GHz
2.3 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

12 nm
-
10 nm

Battery Capacity

5000 mAh
4230 mAh
6000 mAh

Battery Removable

No
No
No

Battery Type

Li-Polymer
Li-Polymer
Li-ion

Charger Type

Fast, 18W
-
Fast, 15W

USB Type-C

Yes
No
Yes

Fast Charging

Yes
-
Yes

Announced On

8-Sep-20
22-Jun-20
25-Feb-20

Market Status

Available
Available
Available

Brand

POCO
OPPO
Samsung

Model Number

MZB9920IN
CPH2083
SM-M315FZKDINS

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 94,99
Rs. 6,979
Rs. 15,999

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass

Audio Features

Noise cancelling microphonesHigh audio output amplified by large 0.7CC speaker box
-
Dolby Atmos

NFC

No
No
No

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

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

Bluetooth Type

v5.0
v5.0
v5.0

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 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...
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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...
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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...

SIM 2 Bands

4G Bands: TD-LTE 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...
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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...
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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...

Front Video Recording

1920x1080 @ 30 fps
-
1920x1080 @ 30 fps

Front Camera Features

HDR
HDR
HDR

Front Camera Setup

Single, 8MP
Single, 5MP
Single, 32MP

Front Camera 1 Resolution

8 MP
5 MP
32 MP

Front Camera 1 Type

f/2.0, Wide Angle Primary Camera
f/2.4 Primary Camera
f/2.0 Primary Camera

Front Camera 1 Lens

27 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
2.28 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size

Front Aperture

f/2.0
f/2.4
f/2.0

Weight

198 grams
165 grams
191 grams

Colors

Pitch Black, Slate Blue, Brick Red, Mostly Blue, Greyish Black
Blue, Flowing Silver
Black, Blue

Build

Back: Plastic
Back: Plastic
Back: Plastic

Dimensions

163.3 x 77 x 9.1 mm
155.9 x 75.5 x 8.3 mm
159.2 x 75.1 x 8.9 mm

SAR Value

Head: 0.854 W/kg, Body: 0.417 W/kg
Head: 1.323 W/kg, Body: 0.922 W/kg
Head: 0.383 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Quad, 13MP + 8MP + 5MP + 2MP
Dual, 13MP + 2MP
Quad, 64MP + 8MP + 5MP + 5MP

Rear Camera 1 Resolution

13 MP
13 MP
64 MP

Rear Camera 1 Type

f/2.2, Wide Angle Primary Camera
f/2.2 Primary Camera
f/1.8 (upto 8x Digital Zoom) Primary Camera

Rear Camera 1 Lens

28 mm focal length, 3.1" sensor size, 1.12 micrometre pixel size
3.37 mm focal length, 3" sensor size, 1.12 micrometre pixel size
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

8 MP
2 MP
8 MP

Rear Camera 2 Type

f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.4, Depth Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 2 Lens

4.0" sensor size, 1.12 micrometre pixel size
2 mm focal length
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size

Rear Camera 3 Resolution

5 MP
-
5 MP

Rear Camera 3 Type

f/2.4, Macro Camera
-
f/2.4, Macro Camera

Rear Camera 3 Lens

1.75 micrometre pixel size
-
25 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size

Rear Camera 4 Resolution

2 MP
-
5 MP

Rear Camera 4 Type

f/2.4, Depth Camera
-
f/2.2, Depth Camera

Rear Camera 4 Lens

1.75 micrometre pixel size
-
-

Rear Aperture

f/2.2
f/2.2
f/1.8

Rear Sensor

-
CMOS image sensor
ISOCELL Plus

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Rear
Rear
Rear

Face Unlock

Yes
Yes
Yes

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