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Samsung Galaxy M31 vs Poco X2 vs Realme X2

- Updated: 20th May 2020, 00:38 IST

Key Feature Comparison

Samsung Galaxy M31

Realme X2

Show differences only

At a Glance

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

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Qualcomm Snapdragon 730G, Adreno 618

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Qualcomm Snapdragon 730G, Adreno 618

6000 mAh

Li-ion, Fast, 15W

4500 mAh

Li-Polymer, Fast, 27W

4000 mAh

Li-ion, VOOC, v4.0, 30W

6.4 inches

403 ppi, FHD

6.67 inches

395 ppi, FHD

6.4 inches

403 ppi, FHD

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

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

Quad, 64MP + 8MP + 2MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 fps

Quad, 64MP + 8MP + 2MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.4 inches

6.67 inches

6.4 inches

Screen Type

Super AMOLED

IPS LCD

Super AMOLED

Screen Resolution

1080 x 2340 pixels

1080 x 2400 pixels

1080 x 2340 pixels

Pixel Density

403 ppi

395 ppi

403 ppi

Aspect Ratio

19.5:9

20:09

19.5:9

Screen Protection

Gorilla Glass 3

Gorilla Glass 5

Gorilla Glass 5

Screen to Body Ratio

83.92%

91%

91.90%

Screen Design

Regular notch

Punch hole

Waterdrop notch

Screen Quality

FHD

FHD

FHD

Screen Refresh Rate

-

120 Hz

-

Peak Brightness

-

500 nits

-

Phone Variants

6GB 64GB, 8GB 128GB, 6GB 128GB

6GB 64GB, 8GB 256GB, 6GB 128GB

4GB 64GB, 8GB 256GB, 8GB 128GB, 6GB 128GB

Expandable Storage

Yes

Yes

Yes

RAM Type

LPDDR4X

LPDDR4X

LPDDR4X

Storage Type

UFS 2.1

UFS 2.1

UFS 2.1

Expandable Storage Capacity

Yes, 512 GB

Yes, 512 GB

Yes, 256 GB

OTG Support

Yes

Yes

Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Operating System

Android v10 (Q)

Android v10 (Q)

Android v9.0 (Pie)

GPU

Mali-G72 MP3

Adreno 618

Adreno 618

Chipset

Samsung Exynos 9 Octa 9611

Qualcomm Snapdragon 730G

Qualcomm Snapdragon 730G

CPU

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

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Custom User Interface

Samsung One UI

MIUI

Realme UI

Clock Speed

2.3 GHz

2.2 GHz

2.2 GHz

Architecture

64 bit

64 bit

64 bit

Process Technology

10 nm

8 nm

8 nm

Battery Capacity

6000 mAh

4500 mAh

4000 mAh

Battery Removable

No

No

No

Battery Type

Li-ion

Li-Polymer

Li-ion

Charger Type

Fast, 15W

Fast, 27W

VOOC, v4.0, 30W

USB Type-C

Yes

Yes

Yes

Fast Charging

Yes

Yes

Yes

Announced On

25-Feb-20

5-Feb-20

5-Sep-19

Market Status

Available

Available

Available

Brand

Samsung

POCO

Realme

Model Number

SM-M315FZKDINS

MZB8744IN

RMX1992

Price Status

Confirmed

Confirmed

Confirmed

Price

Rs. 15,999

Rs. 14,999

Rs. 17,999

GPS

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Audio Features

Dolby Atmos

24-bit/192kHz audio

Dolby Atmos

NFC

No

No

No

Network Support

4G

4G

4G

Bluetooth

Yes

Yes

Yes

FM Radio

Yes

Yes

No

3.5mm Audio Jack

Yes

Yes

Yes

SIM Size

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano (Hybrid)

SIM1: Nano, SIM2: Nano

Wi-Fi

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

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

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

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 VoLTE

Dual SIM, GSM+GSM, Dual VoLTE

Dual SIM, GSM+GSM

eSIM

No

No

No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Mobile Hotspot

Mobile Hotspot

VoLTE

Yes

Yes

Yes

SIM 1 Bands

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...

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) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...

SIM 2 Bands

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...

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) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...

Front Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps, 1280x720 @ 30 fps

1920x1080 @ 30 fps

Front Camera Features

HDR

HDR

HDR

Front Camera Setup

Single, 32MP

Dual, 20MP + 2MP

Single, 32MP

Front Camera 1 Resolution

32 MP

20 MP

32 MP

Front Camera 1 Type

f/2.0 Primary Camera

f/2.2 Primary Camera

f/2.0, Wide Angle Primary Camera

Front Camera 1 Lens

26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size

0.8 micrometre pixel size

3.81 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size

Front Sensor

Exmor RS

-

CMOS

Front Aperture

f/2.0

f/2.2

f/2.0

Front Flash

No

-

-

Front Camera 2 Resolution

-

2 MP

-

Front Camera 2 Type

-

f/2.4 Camera

-

Front Camera 2 Lens

-

1.75 micrometre pixel size

-

Weight

191 grams

208 grams

182 grams

Colors

Black, Blue

Atlantis Blue, Matrix Purple, Phoenix Red

Pearl White, Pearl Blue, Pearl Green

Build

Back: Plastic

Back: Gorilla Glass

Back: Gorilla Glass

Dimensions

159.2 x 75.1 x 8.9 mm

165.3 x 76.6 x 8.7 mm

158.7 x 75.2 x 8.6 mm

SAR Value

Head: 0.383 W/kg

Head: 1.080 W/kg, Body: 0.620 W/kg

Head: 1.160 W/kg, Body: 0.521 W/kg

Water Resistance

-

Yes, Splash proof

-

OIS

No

No

No

Rear Flash

Yes, LED Flash

Yes, LED Flash

Yes, LED Flash

Rear Video Recording

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

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 fps

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Rear Camera Features

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

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

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

Rear Camera Setup

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

Quad, 64MP + 8MP + 2MP + 2MP

Quad, 64MP + 8MP + 2MP + 2MP

Rear Camera 1 Resolution

64 MP

64 MP

64 MP

Rear Camera 1 Type

f/1.8 (upto 8x Digital Zoom) Primary Camera

f/1.89 Primary Camera

f/1.8 (upto 5x Digital Zoom) Primary Camera

Rear Camera 1 Lens

26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size

1.7" sensor size, 0.8 micrometre pixel size

5.58 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

8 MP

8 MP

8 MP

Rear Camera 2 Type

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

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

f/2.25, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 2 Lens

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

1.12 micrometre pixel size

1.66 mm focal length, 1.12 micrometre pixel size

Rear Camera 3 Resolution

5 MP

2 MP

2 MP

Rear Camera 3 Type

f/2.4, Macro Camera

f/2.4, Macro Camera

f/2.4, Macro Camera

Rear Camera 3 Lens

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

1.75 micrometre pixel size

1.77 mm focal length, 1.75 micrometre pixel size

Rear Camera 4 Resolution

5 MP

2 MP

2 MP

Rear Camera 4 Type

f/2.2, Depth Camera

f/2.4, Depth Camera

f/2.4, Depth Camera

Rear Sensor

ISOCELL Plus

Exmor-RS CMOS Sensor

ISOCELL Plus

Rear Aperture

f/1.8

f/1.89

f/1.8

Rear Camera 4 Lens

-

1.75 micrometre pixel size

1.77 mm focal length, 1.75 micrometre pixel size

Fingerprint Scanner

Yes

Yes

Yes

Fingerprint Scanner Position

Rear

Side

On-Screen

Face Unlock

Yes

Yes

Yes

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