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POCO X3 vs Samsung Galaxy M31 vs OnePlus 7 Pro

Key Feature Comparison

6.9

Samsung Galaxy M31

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8

OnePlus 7 Pro

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At a Glance

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Octa core (2.3 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Qualcomm Snapdragon 732G, Adreno 618

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 (2.84 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)

Qualcomm Snapdragon 855, Adreno 640

6000 mAh

Li-Polymer, Quick, 33W

6000 mAh

Li-ion, Fast, 15W

4000 mAh

Li-ion, Warp

6.67 inches

395 ppi, FHD

6.4 inches

403 ppi, FHD

6.67 inches

515 ppi, 2K

Quad, 64MP + 13MP + 2MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

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

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

Triple, 48MP + 16MP + 8MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 480 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.67 inches
6.4 inches
6.67 inches

Screen Type

IPS LCD
Super AMOLED
AMOLED

Screen Resolution

1080 x 2400 pixels
1080 x 2340 pixels
1440 x 3120 pixels

Pixel Density

395 ppi
403 ppi
515 ppi

Aspect Ratio

20:09
19.5:9
19.5:9

Screen Protection

Gorilla Glass 5
Gorilla Glass 3
Gorilla Glass 5

Screen to Body Ratio

91.25%
83.92%
88.30%

Screen Design

Punch hole
Regular notch
Bezel-less

Screen Refresh Rate

120 Hz
-
90 Hz

Screen Quality

FHD
FHD
2K

Peak Brightness

450 nits
-
-

Phone Variants

6GB 64GB, 8GB 128GB, 6GB 128GB
6GB 64GB, 8GB 128GB, 6GB 128GB
8GB 256GB, 12GB 256GB, 6GB 128GB

Expandable Storage

Yes
Yes
No

RAM Type

LPDDR4X
LPDDR4X
LPDDR4X

Storage Type

UFS 2.1
UFS 2.1
UFS 3.0

Expandable Storage Capacity

Yes, 512 GB
Yes, 512 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, Compass, Gyroscope

Operating System

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

GPU

Adreno 618
Mali-G72 MP3
Adreno 640

Chipset

Qualcomm Snapdragon 732G
Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 855

CPU

Octa core (2.3 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2.84 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)

Custom User Interface

MIUI
Samsung One UI
Oxygen OS

Clock Speed

2.3 GHz
2.3 GHz
2.84 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

8 nm
10 nm
7 nm

Battery Capacity

6000 mAh
6000 mAh
4000 mAh

Battery Removable

No
No
No

Battery Type

Li-Polymer
Li-ion
Li-ion

Charger Type

Quick, 33W
Fast, 15W
Warp

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Announced On

22-Sep-20
25-Feb-20
16-May-19

Market Status

Available
Available
Out of Stock

Brand

POCO
Samsung
OnePlus

Model Number

MZB07Z3IN
SM-M315FZKDINS
GM1911

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 16,490
Rs. 15,999
Rs. 40,233

GPS

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

Audio Features

24-bit/192kHz audio
Dolby Atmos
Dolby Atmos

NFC

No
No
Yes

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
No

SIM Size

SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

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

Bluetooth Type

v5.1
v5.0
v5.0

Audio Jack

3.5 mm
3.5 mm
USB Type-C

SIM Slot(s)

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

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
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) / 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) / 2100(band 34) / 1900(band 39), 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) /...

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) / 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) / 2100(band 34) / 1900(band 39), 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) /...

FM Radio

-
Yes
No

Front Video Recording

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

Front Camera Features

HDR, panorama
HDR
Fixed Focus

Front Camera Setup

Single, 20MP
Single, 32MP
Single, 16MP

Front Camera 1 Resolution

20 MP
32 MP
16 MP

Front Camera 1 Type

f/2.2, Wide Angle Primary Camera
f/2.0 Primary Camera
f/2.0, Wide Angle, Primary Camera

Front Camera 1 Lens

3.4" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
25 mm focal length, 1 micrometre pixel size

Front Aperture

f/2.2
f/2.0
f/2.0

Front Sensor

-
Exmor RS
Exmor RS

Front Flash

-
No
Yes, Screen flash

Weight

225 grams
191 grams
206 grams

Colors

Shadow Gray, Cobalt Blue
Black, Blue
Mirror Grey, Nebula Blue

Build

Back: Plastic
Back: Plastic
Back: Mineral Glass

Dimensions

165.3 x 76.3 x 10.08 mm
159.2 x 75.1 x 8.9 mm
162.6 x 75.9 x 8.8 mm

SAR Value

Head: 0.747 W/kg, Body: 0.615 W/kg
Head: 0.383 W/kg
Head: 1.187 W/kg, Body: 0.606 W/kg

Rear Flash

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

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 60 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 480 fps

Rear Camera Features

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

Rear Camera Setup

Quad, 64MP + 13MP + 2MP + 2MP
Quad, 64MP + 8MP + 5MP + 5MP
Triple, 48MP + 16MP + 8MP

Rear Camera 1 Resolution

64 MP
64 MP
48 MP

Rear Camera 1 Type

f/1.89, Wide Angle Primary Camera
f/1.8 (upto 8x Digital Zoom) Primary Camera
f/1.6, Wide Angle, Primary Camera

Rear Camera 1 Lens

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

Rear Camera 2 Resolution

13 MP
8 MP
16 MP

Rear Camera 2 Type

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

Rear Camera 2 Lens

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

Rear Camera 3 Resolution

2 MP
5 MP
8 MP

Rear Camera 3 Type

f/2.4, Macro Camera
f/2.4, Macro Camera
f/2.4, Telephoto Camera

Rear Camera 3 Lens

1.75 micrometre pixel size
25 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size
78 mm focal length, 1 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 Sensor

Exmor-RS CMOS Sensor
ISOCELL Plus
Exmor-RS CMOS Sensor

Rear Aperture

f/1.89
f/1.8
f/1.6

OIS

-
No
Yes

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Side
Rear
On-Screen

Face Unlock

Yes
Yes
Yes

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