Samsung Galaxy J7 (2018) vs Samsung Galaxy J7 Star Specs Comparison

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)	6.38 oz (181.0 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

Display

Size
5.5-inch	5.5-inch
Resolution
1280x720px, 16:9 ratio, 267 PPI	1280x720px, 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 (14 nm)	Samsung Exynos 7 Octa 7870 (14 nm)
Processor
Octa-core 1600 MHz ARM Cortex-A53	Octa-core 1600 MHz ARM Cortex-A53
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
OS
Android (8.0 Oreo)	Android (9.0 Pie, 8.0 Oreo), Samsung One UI

Battery

Capacity
3300 mAh	3300 mAh
Type
	Li - Polymer

Camera

Rear
Single camera	Single camera
Main camera
13 MP (PDAF) Aperture size: F1.7 Focal length: 28 mm Sensor size: 1/3.06" Pixel size: 1.12 μm	13 MP (PDAF) 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) Video calling, Video sharing	1920x1080 (Full HD) (30 fps)
Front
13 MP	13 MP

Connectivity & Features

Bluetooth
4.2	4.2
WLAN
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
Hearing aid compatible
M3/T3	M3/T3
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)

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

Cellular

4G (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)
3G
Bands 5(850), 2(1900), 1(2100)	Bands 5(850), 4(1700/2100), 2(1900), 1(2100)
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

Regulatory Approval

FCC approval
Date approved: Apr 24, 2018 FCC ID value: A3LSMJ737A	Date approved: May 10, 2018 FCC ID value: A3LSMJ737T
Measured SAR
Head: 1.03 W/kg Body: 0.76 W/kg Simultaneous Transmission: 1.58 W/kg Wireless Router: 0.98 W/kg Phablet: 3.58 W/kg	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

MSRP
$ 230
In The Box
microUSB cable, Wall Charger	USB cable, Wall charging adapter, Start guide, Terms & Conditions

Availability

Officially announced
Jun 07, 2018

Alternative variants

for TracFone Wireless

Internal storage	16GB

Links

Full specifications
Samsung Galaxy J7 (2018) Specs	Samsung Galaxy J7 Star Specs
PhoneArena Review
Samsung Galaxy J7 (2018) Review