Samsung Galaxy J3 (2018) vs LG Q7

Display

Display size

5.0 inches
5.5 inches

Resolution

720 x 1280 pixels
1080 x 2160 pixels

Pixel density

294 ppi
439 ppi

Technology

TFT
IPS LCD

Screen-to-body ratio

68.87 %
78.31 %

Features

Proximity sensor
Scratch-resistant glass, Ambient light sensor, Proximity sensor

Camera

Rear

Single camera
Single camera

Main camera

8 megapixels
13 megapixels

Hardware Features

Autofocus, Back-illuminated sensor (BSI)
Phase detection autofocus

Specifications

Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/4"; Pixel size: 1.12 μm
Aperture size: F2.2; Sensor size: 1/3"; Pixel size: 1.12 μm

Flash

LED
LED

Video recording

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Features

Video calling, Video sharing
Video calling, Video sharing

Front

5 megapixels
8 megapixels

Design

Dimensions

5.62 x 2.76 x 0.35 inches (142.7 x 70.1 x 8.9 mm)
5.66 x 2.73 x 0.33 inches (143.8 x 69.3 x 8.4 mm)

Weight

5.36 oz (152 g)
the average is 6.1 oz (173 g)
5.11 oz (145 g)
the average is 6.1 oz (173 g)

Materials

Back: Plastic
Frame: Metal

Resistance

 
Water, Dust; IP 68; MIL-STD-810 certified

Biometrics

 
2D Face unlock, Fingerprint (touch)

Features

Touch sensitive control keys
Notification light

Colors

Silver
Black, Purple, Blue

Multimedia

Headphones

3.5 mm jack
3.5 mm jack

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features

Album art cover, Background playback
Album art cover, Background playback

Screen mirroring

Wireless screen share
DLNA, Wireless screen share

Radio

FM
FM, Stereo, RDS

Additional microphone(s)

 
for Noise cancellation

Hardware & Performance

System chip

Samsung Exynos 7 Quad 7570
MediaTek MT6750

Processor

Quad-core, 1400 MHz, ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 1500 MHz, ARM Cortex-A53, 64-bit, 28 nm

GPU

Mali-T720 MP1
Mali-T860 MP2

RAM

2 GB
3 GB

Internal storage

16 GB
32 GB

Available to use

 
20 GB

Storage expansion

microSDXC up to 400 GB
microSDXC up to 256 GB

OS

Android (9.0 Pie, 8.0 Oreo)
Android (8.1 Oreo)

Connectivity & Features

Bluetooth

4.2
4.2

Wi-Fi

802.11 b, g, n; Hotspot, Wi-Fi Direct
802.11 b, g, n; Hotspot, Wi-Fi Direct

USB

microUSB, USB 2.0
USB Type-C (reversible), USB 2.0

Features

Mass storage device
Mass storage device, USB OTG

Location

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

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other

UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync
NFC, VoIP, Tethering, Computer sync, OTA sync

Cellular

LTE (FDD)

Bands 2, 3, 4, 5, 7, 12, 14
Bands 1, 3, 7, 8, 20, 28, 32

LTE (TDD)

 
Bands 38

UMTS

850, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

Data

LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, HSUPA, UMTS
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

SIM type

Nano SIM
Nano SIM

HD Voice

Yes
 

Battery

Capacity

2600 mAh
3000 mAh

Type

User replaceable
Li - Ion, Not user replaceable

Charging

 
MediaTek Pump Express

Talk time

18.70 hours
the average is 21 h (1250 min)
7.00 hours
the average is 21 h (1250 min)

Stand-by time

18.0 days (432 hours)
the average is 21 days (493 h)
4.2 days (100 hours)
the average is 21 days (493 h)

Music playback

63.00 hours
 

Video playback

15.00 hours
 

Phone features

Notifications

Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback, Music ringtones, Vibration

Other features

Voice dialing, Voice commands, Voice recording, TTY/TDD
Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval

 
 

Date approved

Apr 04, 2018
 

FCC ID value: A3LSMJ337A link
 

FCC measured SAR

 
 

Head

1.22 W/kg
 

Body

1.02 W/kg
 

Simultaneous Transmission

1.56 W/kg
 

Wireless Router

1.18 W/kg
 

Shopping information

In The Box

Charger and microUSB cable
Battery, Charger, USB data cable, Quick start guide, Headphones, SIM ejection tool
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