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Samsung Galaxy M31 vs Realme X2 vs Realme XT

Key Feature Comparison

6.9

Samsung Galaxy M31

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7

Realme X2

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At a Glance

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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 (2.3 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)

Qualcomm Snapdragon 712, Adreno 616

6000 mAh

Li-ion, Fast, 15W

4000 mAh

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

4000 mAh

Li-ion, VOOC, v3.0, 20W

16.26 cm (6.4 inch)

403 ppi, FHD

16.26 cm (6.4 inch)

403 ppi, FHD

16.26 cm (6.4 inch)

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

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

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

16.26 cm (6.4 inch)
16.26 cm (6.4 inch)
16.26 cm (6.4 inch)

Screen Type

Super AMOLED
Super AMOLED
Super AMOLED

Screen Resolution

1080 x 2340 pixels
1080 x 2340 pixels
1080 x 2340 pixels

Pixel Density

403 ppi
403 ppi
403 ppi

Aspect Ratio

19.5:9
19.5:9
19.5:9

Screen Protection

Gorilla Glass 3
Gorilla Glass 5
Gorilla Glass 5

Screen to Body Ratio

83.92%
91.90%
91.90%

Screen Design

Regular notch
Waterdrop notch
Waterdrop notch

Screen Quality

FHD
FHD
FHD

Phone Variants

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

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

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

GPU

Mali-G72 MP3
Adreno 618
Adreno 616

Chipset

Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 730G
Qualcomm Snapdragon 712

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 (2.3 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)

Custom User Interface

Samsung One UI
Realme UI
Realme UI

Clock Speed

2.3 GHz
2.2 GHz
2.3 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

10 nm
8 nm
10 nm

Battery Capacity

6000 mAh
4000 mAh
4000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Fast, 15W
VOOC, v4.0, 30W
VOOC, v3.0, 20W

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Charging Time

-
65 % in 30 minutes
52 % in 30 minutes

Announced On

25-Feb-20
5-Sep-19
5-Sep-19

Market Status

Available
Available
Available

Brand

Samsung
Realme
Realme

Model Number

SM-M315FZKDINS
RMX1992
RMX1921

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 15,999
Rs. 17,999
Rs. 16,999

GPS

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

Audio Features

Dolby Atmos
Dolby Atmos
Dolby Atmos

NFC

No
No
No

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

Yes
No
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, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO
Yes, Wi-Fi 802.11, a/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 VoLTE
Dual SIM, GSM+GSM
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 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:...
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...

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 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 /...
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...

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera Features

HDR
HDR
HDR, panorama

Front Camera Setup

Single, 32MP
Single, 32MP
Single, 16MP

Front Camera 1 Resolution

32 MP
32 MP
16 MP

Front Camera 1 Type

f/2.0 Primary Camera
f/2.0, Wide Angle 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
3.81 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
-

Front Sensor

Exmor RS
CMOS
Exmor RS

Front Aperture

f/2.0
f/2.0
f/2.0

Front Flash

No
-
-

Weight

191 grams
182 grams
183 grams

Colors

Black, Blue
Pearl White, Pearl Blue, Pearl Green
Pearl Blue, Pearl White

Build

Back: Plastic
Back: Gorilla Glass
Back: Gorilla Glass

Dimensions

159.2 x 75.1 x 8.9 mm
158.7 x 75.2 x 8.6 mm
158.7 x 75.2 x 8.6 mm

SAR Value

Head: 0.383 W/kg
Head: 1.160 W/kg, Body: 0.521 W/kg
-

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
3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Rear Camera Features

8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
5 x 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/1.8 (upto 5x Digital Zoom) 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
5.58 mm focal length, 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/2.25, 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
1.66 mm focal length, 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
1.77 mm focal length, 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
ISOCELL Plus
ISOCELL Plus

Rear Aperture

f/1.8
f/1.8
f/1.8

Rear Camera 4 Lens

-
1.77 mm focal length, 1.75 micrometre pixel size
1.77 mm focal length, 1.75 micrometre pixel size

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Rear
On-Screen
On-Screen

Face Unlock

Yes
Yes
Yes

Fingerprint Scanner Type

-
Optical
Optical
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