Samsung Galaxy J3 (2017) 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

69.74 %
69.55 %

Features

Proximity sensor
Ambient light sensor, Proximity sensor

Camera

Rear

Single camera
Single camera

Main camera

5 megapixels
8 megapixels

Hardware Features

Autofocus, CMOS image sensor
Phase detection autofocus

Specifications

Aperture size: F1.9
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

2 megapixels
5 megapixels

Design

Dimensions

5.55 x 2.76 x 0.34 inches (141 x 70.1 x 8.6 mm)
5.85 x 2.95 x 0.34 inches (148.6 x 74.9 x 8.6 mm)

Weight

5.22 oz (148 g)
the average is 6 oz (172 g)
5.93 oz (168 g)
the average is 6 oz (172 g)

Materials

 
Frame: Metal

Biometrics

 
Fingerprint (touch)

Features

Touch sensitive control keys
 

Colors

Silver
Black

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
Adreno 308

RAM

1.5 GB
2 GB

Internal storage

16 GB
16 GB

Maximum User Storage

10 GB
 

Storage expansion

up to 256 GB
up to 2000 GB

OS

Android (7.0 Nougat)
Android (7.1 Nougat)

Battery

Capacity

2600 mAh
3000 mAh

Charging

 
Yes

Talk time

23.00 hours
the average is 22 h (1342 min)
12.00 hours
the average is 22 h (1342 min)

Stand-by time

17.0 days (408 hours)
the average is 20 days (480 h)
14.0 days (336 hours)
the average is 20 days (480 h)

Talk time (3G)

19.00 hours
the average is 23 h (1364 min)
 

Cellular

LTE (FDD)

Bands 2, 4, 5, 12
Bands 2, 4, 5, 12, 13, 66

UMTS

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

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz

CDMA

 
800, 1900 MHz

Data

LTE, HSPA
LTE Cat 4 (150/50 Mbit/s), HSPA, HSUPA, UMTS

SIM type

Nano SIM
Nano SIM

HD Voice

Yes
Yes

VoLTE

 
Yes

Connectivity

Bluetooth

4.2
4.2

Wi-Fi

802.11 b, g, n
802.11 a, b, g, n, ac, dual-band

USB

USB 2.0
USB 2.0

Connector

microUSB
microUSB

Features

Mass storage device, USB charging
Mass storage device, USB OTG

Location

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

Other

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

Phone features

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer

Notifications

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

Hearing aid compatibility

M3, T3
M3, T3

Other features

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

Multimedia

Screen mirroring

Wireless screen share
Wireless screen share

Radio

 
FM

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Headphones connector

3.5mm
3.5mm

Additional microphone(s)

for Noise cancellation
for Noise cancellation

Regulatory Approval

FCC approval

 
 

Date approved

Feb 08, 2017
 

FCC ID value: A3LSMJ327A link
 

FCC measured SAR

 
 

Head

0.73 W/kg
 

Body

1.04 W/kg
 

Simultaneous Transmission

1.32 W/kg
 

Wireless Router

1.10 W/kg
 

Shopping information

In The Box

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

MSRP price

 
$ 180
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