Samsung Galaxy J7 (2018) vs Samsung Galaxy J7 Star

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$97 VIEW ON amazon
$174 VIEW ON ebay

Display

Size

5.5 inches
5.5 inches

Resolution

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

Technology

TFT
TFT

Screen-to-body

71.45 %
71.45 %

Features

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

Hardware

System chip

Samsung Exynos 7 Octa 7870
Samsung Exynos 7 Octa 7870

Processor

Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit, 14 nm

GPU

Mali-T830 MP1
Mali-T830 MP1

RAM

2GB LPDDR3
2GB LPDDR3

Internal storage

32GB
32GB

Storage expansion

microSDXC up to 400 GB
microSDXC up to 400 GB

Device type

Smartphone
Smartphone

OS

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

Battery

Capacity

3300 mAh
3300 mAh

Type

Not user replaceable
Li - Polymer, Not user replaceable

Camera

Rear

Single camera
Single camera

Main camera

13 MP (PDAF)
13 MP (PDAF)

Specifications

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

Video recording

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

Features

Video calling, Video sharing
 

Front

13 MP
13 MP

Design

Dimensions

6.03 x 3 x 0.34 inches (153.2 x 76.2 x 8.6 mm)
6.03 x 3 x 0.34 inches (153.2 x 76.2 x 8.6 mm)

Weight

6.38 oz (181.0 g)
the average is 6.3 oz (179 g)
6.38 oz (181.0 g)
the average is 6.3 oz (179 g)

Materials

Back: Plastic
 

Biometrics

2D Face unlock
2D Face unlock

Features

Touch sensitive control keys
Touch sensitive control keys

Keys

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

Colors

Black
Blue

Cellular

LTE (FDD)

Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 14(700 PS)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 66(AWS-3), 71(600)

UMTS

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

Data Speed

LTE, HSPA, HSUPA
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

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

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

Charging, Mass storage device
Charging

Location

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

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other

ANT+, 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

Apr 24, 2018
May 10, 2018

FCC ID value: A3LSMJ737A link
FCC ID value: A3LSMJ737T link

Measured SAR

 
 

Head

1.03 W/kg
1.36 W/kg

Body

0.76 W/kg
1.01 W/kg

Simultaneous Transmission

1.58 W/kg
1.58 W/kg

Wireless Router

0.98 W/kg
1.11 W/kg

Phablet

3.58 W/kg
3.60 W/kg

Buyers information

Price

$ 230
 

In The Box

microUSB cable, Wall Charger
USB cable, Wall charging adapter, Start guide, Terms & Conditions

Availability

Officially announced

Jun 07, 2018
 
This copy is for your personal, non-commercial use only. You can order presentation-ready copies for distribution to your colleagues, clients or customers at https://www.parsintl.com/phonearena or use the Reprints & Permissions tool that appears at the bottom of each web page. Visit https://www.parsintl.com/ for samples and additional information.
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