LG K30 vs Samsung Galaxy J7 Star Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

5.3 inches
5.5 inches

Resolution:

1280 x 720 pixels, 277 PPI
1280 x 720 pixels, 16:9 ratio, 267 PPI

Technology:

TFT
TFT

Screen-to-body:

69.55 %
71.45 %

Features:

Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 425 MSM8917 (28 nm)
Samsung Exynos 7 Octa 7870 (14 nm)

Processor:

Quad-core, 1400 MHz, ARM Cortex-A53, 64-bit
Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit

GPU:

Adreno 308
Mali-T830 MP1

RAM:

2GB LPDDR3
2GB LPDDR3

Internal storage:

16GB
32GB

Storage expansion:

microSDXC up to 2000 GB
microSDXC up to 400 GB

Device type:

Smartphone
Smartphone

OS:

Android (7.1 Nougat)
Android (9.0 Pie, 8.0 Oreo), Samsung One UI

Battery

Capacity:

3000 mAh
3300 mAh

Type:

Li - Ion, Not user replaceable
Li - Polymer, Not user replaceable

Charging:

Fast charging

Camera

Rear:

Single camera
Single camera

Main camera:

8 MP (PDAF)
13 MP (PDAF)

Specifications:

Aperture size: F2.2
Aperture size: F1.7; Focal length: 28 mm; Sensor size: 1/3.06"; Pixel size: 1.12 μm

Flash:

LED
LED

Video recording:

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

Features:

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

Front:

5 MP
13 MP

Design

Dimensions:

5.85 x 2.95 x 0.34 inches (148.6 x 74.9 x 8.6 mm)
6.03 x 3 x 0.34 inches (153.2 x 76.2 x 8.6 mm)

Weight:

5.93 oz (168.0 g)
6.38 oz (181.0 g)

Materials:

Frame: Metal

Biometrics:

Fingerprint (touch)
2D Face unlock

Features:

Touch sensitive control keys

Keys:

Left: Volume control; Back: Lock/Unlock key
Left: Volume control; Right: Lock/Unlock key

Colors:

Black
Blue

Cellular

4G (FDD):

Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 66(AWS-3)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 66(AWS-3), 71(600)

3G:

Bands 5(850), 4(1700/2100), 2(1900)
Bands 5(850), 4(1700/2100), 2(1900), 1(2100)

Data Speed:

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

SIM type:

Nano SIM
Nano SIM

HD Voice:

Yes
Yes

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Album art cover, Background playback

Screen mirroring:

Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

4.2
4.2

Wi-Fi:

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

USB:

microUSB, USB 2.0
microUSB, USB 2.0

Features:

Mass storage device, OTG, Charging
Charging

Location:

GPS, A-GPS
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer
Accelerometer, Gyroscope, Compass

Other:

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

Hearing aid compatible:

M3, T3
M3, T3

Regulatory Approval

FCC approval:

Date approved:

May 10, 2018

FCC ID value:

A3LSMJ737T

Measured SAR:

Head:

1.36 W/kg

Body:

1.01 W/kg

Simultaneous Transmission:

1.58 W/kg

Wireless Router:

1.11 W/kg

Phablet:

3.60 W/kg

Buyers information

Price:

$ 180

In The Box:

SIM removal tool, microUSB Cable, Wall Charging Adapter, Start Guide
USB cable, Wall charging adapter, Start guide, Terms & Conditions
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