Samsung Galaxy J4 vs Samsung Galaxy J7 (2018) Specs Comparison

Availability

Officially announced
May 22, 2018	Jun 07, 2018
Prices (MSRP)
	$230

Design

Dimensions
5.97 x 3.04 x 0.32 inches 151.7 x 77.2 x 8.1 mm	6.03 x 3 x 0.34 inches 153.2 x 76.2 x 8.6 mm
Weight
6.17 oz / 175.0 g	6.38 oz / 181.0 g
Materials
Back: Plastic	Back: Plastic
Biometrics
	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

Display

Size
5.5-inch, 71.22% screen-to-body	5.5-inch, 71.45% screen-to-body
Type
Super AMOLED	TFT
Resolution
1280x720px, 16:9 ratio, 267 PPI	1280x720px, 16:9 ratio, 267 PPI
Colors
16 777 216
Protection
	Corning Gorilla Glass 5

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
Untested	5 (Poor)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Samsung Exynos 7 Quad 7570 (14 nm)	Samsung Exynos 7 Octa 7870 (14 nm)
Processor
Quad-core 1400 MHz ARM Cortex-A53	Octa-core 1600 MHz ARM Cortex-A53
GPU
Mali-T720 MP1	Mali-T830 MP1
Memory
3GB/32GB 2GB/16GB	2GB (LPDDR3)/32GB 2GB/16GB
Storage expansion
microSDXC up to 256 GB	microSDXC up to 400 GB
OS
Android (8.0 Oreo)	Android (8.0 Oreo)

Battery

Type
3000 mAh	3300 mAh

Camera

Rear
Single camera	Single camera
Main camera
13 MP (PDAF) Aperture size: F1.9 Focal length: 27 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
1080p (30 fps) Video calling, Video sharing	1080p (30 fps) Video calling, Video sharing
Front
5 MP (Wide Angle, Flash)	13 MP

Connectivity & Features

Bluetooth
4.2	4.2
WLAN
b,g,n Hotspot, Wi-Fi Direct 802.11 b, g, n	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
microUSB, USB 2.0	microUSB, USB 2.0
Sensors
Accelerometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
	M3/T3
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass
Other
VoIP, Tethering, Computer sync, OTA sync	ANT+, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack	3.5mm 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

Cellular

4G (FDD) Bands
1, 3, 5, 7, 8, 20	2, 3, 4, 5, 7, 12, 14
4G (TDD) Bands
38, 40
3G Bands
5, 8, 1	5, 2, 1
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSPA, HSUPA	LTE, HSPA, HSUPA
Dual SIM
Yes
SIM type
Micro SIM	Nano SIM
HD Voice
	Yes

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features
Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval
	Date approved: Apr 24, 2018 FCC ID value: A3LSMJ737A
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

Alternative variants

with 16 GB storage

Memory	2GB/16GB

for TracFone Wireless

Memory	16GB

Discover more

Full Specs Samsung Galaxy J4 Specs

Full Specs Samsung Galaxy J7 (2018) Specs PA Review Samsung Galaxy J7 (2018) Review