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LG K31 vs iQOO U3 vs Samsung Galaxy J7 Pro

Key Feature Comparison

6.3

Samsung Galaxy J7 Pro

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At a Glance

Show differences only

Octa core, 2 GHz, Cortex A53

MediaTek Helio P22, PowerVR GE8320

Octa core (2 GHz, Quad core, Cortex A76 + 2 GHz, Quad core, Cortex A55)

MediaTek Dimensity 800 MT6873V, Mali-G57 MC4

Octa core, 1.6 GHz, Cortex A53

Samsung Exynos 7 Octa 7870, Mali-T830 MP2

3000 mAh

Li-ion

5000 mAh

Li-ion, Fast, 18W

3600 mAh

Li-ion

5.7 inches

295 ppi

6.58 inches

401 ppi, FHD

5.5 inches

401 ppi, FHD

Triple, 13MP + 5MP + 2MP

Dual, 48MP + 2MP

3840x2160 @ 30 fps

Single, 13MP

1920x1080 @ 30 fps

4G

Single SIM, GSM

5G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

5.7 inches
6.58 inches
5.5 inches

Screen Type

IPS LCD
IPS LCD
Super AMOLED

Screen Resolution

720 x 1520 pixels
1080 x 2408 pixels
1080 x 1920 pixels

Pixel Density

295 ppi
401 ppi
401 ppi

Screen to Body Ratio

77.20%
90.61%
72.94%

Screen Design

Waterdrop notch
Waterdrop notch
-

Aspect Ratio

-
20:09
-

Screen Refresh Rate

-
90 Hz
-

Screen Quality

-
FHD
FHD

Phone Variants

2GB 32GB
6GB 128GB
3GB 64GB

Expandable Storage

Yes
No
Yes

Expandable Storage Capacity

Yes, 256 GB
-
Yes, 256 GB

RAM Type

-
LPDDR4X
LPDDR3

OTG Support

-
Yes
Yes

Sensors

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

Operating System

Android v10 (Q)
Android v10 (Q)
Android v7.0 (Nougat)

GPU

PowerVR GE8320
Mali-G57 MC4
Mali-T830 MP2

Chipset

MediaTek Helio P22
MediaTek Dimensity 800 MT6873V
Samsung Exynos 7 Octa 7870

CPU

Octa core, 2 GHz, Cortex A53
Octa core (2 GHz, Quad core, Cortex A76 + 2 GHz, Quad core, Cortex A55)
Octa core, 1.6 GHz, Cortex A53

Clock Speed

2 GHz
2 GHz
1.6 GHz

Architecture

64 bit
64 bit
-

Process Technology

-
7 nm
14 nm

Battery Capacity

3000 mAh
5000 mAh
3600 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

USB Type-C

No
Yes
No

Charger Type

-
Fast, 18W
-

Fast Charging

-
Yes
-

Announced On

21-Aug-20
14-Dec-20
5-Jun-17

Market Status

Launched Globally
Launched Globally
Available

Brand

LG
iQOO
Samsung

Price Status

Expected
Expected
Confirmed

Price

Rs. 11,290
Rs. 16,499
Rs. 20,995

GPS

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

NFC

No
No
Yes

Network Support

4G
5G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

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

Wi-Fi

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

Bluetooth Type

v5.0
v5.1
v4.1

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Single SIM, GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes
-

SIM 1 Bands

4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 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) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 18...
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 4G Speed: 50 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , HSUPA 5.76 Mbit/s , GPRS: Ava...

SIM 2 Bands

-
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) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 18...
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 4G Speed: 50 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , GPRS: Available, EDGE: Availa...

Front Video Recording

1080p at 30fps
1080p at 30fps
1080p30fps

Front Camera Setup

Single, 5MP
Single, 8MP
Single, 13MP

Front Camera 1 Resolution

5 MP
8 MP
13 MP

Front Camera 1 Type

f/2.2 Primary Camera
f/2.0 Primary Camera
f/1.9, Wide Angle Primary Camera

Front Aperture

f/2.2
f/2.0
f/1.9

Front Camera Features

-
HDR
LED flash

Weight

146 grams
185.5 grams
181 grams

Colors

Silver
Black, Glow Blue
Black, Gold

Build

-
Plastic
Case: Metal, Back: Metal

Dimensions

-
164.1 x 75.3 x 8.4 mm
152.5 x 74.8 x 8 mm

Rear Flash

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

Rear Camera Features

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

Rear Camera Setup

Triple, 13MP + 5MP + 2MP
Dual, 48MP + 2MP
Single, 13MP

Rear Camera 1 Resolution

13 MP
48 MP
13 MP

Rear Camera 1 Type

f/1.8 Primary Camera
f/1.79 (upto 10x Digital Zoom) Primary Camera
f/1.7, Wide Angle Primary Camera

Rear Camera 2 Resolution

5 MP
2 MP
-

Rear Camera 2 Type

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

Rear Camera 3 Resolution

2 MP
-
-

Rear Aperture

f/1.8
f/1.79
f/1.7

Rear Video Recording

-
3840x2160 @ 30 fps
1920x1080 @ 30 fps

Rear Sensor

-
CMOS image sensor
CMOS image sensor

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Rear
Side
-

Face Unlock

Yes
Yes
-

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