Samsung Galaxy J3 (2018) vs LG K30

Display

Display size

5.0 inches
5.3 inches

Resolution

720 x 1280 pixels
720 x 1280 pixels

Pixel density

294 ppi
277 ppi

Technology

TFT
TFT

Screen-to-body ratio

68.87 %
69.55 %

Features

Proximity sensor
Ambient light sensor, Proximity sensor

Camera

Rear

Single camera
Single camera

Main camera

8 megapixels
8 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

Flash

LED
LED

Video recording

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

Features

Video calling, Video sharing
Picture-taking during video recording, Video calling, Video sharing

Front

5 megapixels
5 megapixels

Design

Dimensions

5.62 x 2.76 x 0.35 inches (142.7 x 70.1 x 8.9 mm)
5.85 x 2.95 x 0.34 inches (148.6 x 74.9 x 8.6 mm)

Weight

5.36 oz (152 g)
the average is 6.1 oz (174 g)
5.93 oz (168 g)
the average is 6.1 oz (174 g)

Materials

Back: Plastic
Frame: Metal

Biometrics

 
Fingerprint (touch)

Features

Touch sensitive control keys
 

Colors

Silver
Black

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
Wireless screen share

Radio

FM
FM

Additional microphone(s)

 
for Noise cancellation

Hardware & Performance

System chip

Samsung Exynos 7 Quad 7570
Qualcomm Snapdragon 425 MSM8917

Processor

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

GPU

Mali-T720 MP1
Adreno 308

RAM

2 GB
2 GB

Internal storage

16 GB
16 GB

Storage expansion

microSDXC up to 400 GB
microSDXC up to 2000 GB

OS

Android (9.0 Pie, 8.0 Oreo)
Android (7.1 Nougat)

Connectivity & Features

Bluetooth

4.2
4.2

Wi-Fi

802.11 b, g, n; Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct

USB

microUSB, USB 2.0
microUSB, 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

Other

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

Cellular

LTE (FDD)

Bands 2, 3, 4, 5, 7, 12, 14
Bands 2, 4, 5, 12, 13, 66

UMTS

850, 1900, 2100 MHz
850, 1700/2100, 1900 MHz

Data

LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, HSUPA, UMTS
LTE Cat 4 (150/50 Mbit/s), HSPA, HSUPA, UMTS

SIM type

Nano SIM
Nano SIM

HD Voice

Yes
Yes

VoLTE

 
Yes

Battery

Capacity

2600 mAh
3000 mAh

Type

User replaceable
Li - Ion, Not user replaceable

Charging

 
Yes

Talk time

18.70 hours
the average is 20 h (1205 min)
12.00 hours
the average is 20 h (1205 min)

Stand-by time

18.0 days (432 hours)
the average is 21 days (509 h)
14.0 days (336 hours)
the average is 21 days (509 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, Flight mode, Silent mode, Speakerphone

Other features

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

Regulatory Approval

FCC approval

 
 

Date approved

Apr 04, 2018
 

FCC ID value: A3LSMJ337A link
 

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
SIM removal tool, microUSB Cable, Wall Charging Adapter, Start Guide

MSRP price

 
$ 180
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