Samsung Galaxy A7 (2017) vs Samsung Galaxy J7 (2017) Specs Comparison

Availability

Officially announced
Jan 02, 2017	Jun 06, 2017

Design

Dimensions
6.17 x 3.06 x 0.31 inches 156.8 x 77.6 x 7.9 mm	6.00 x 2.94 x 0.31 inches 152.5 x 74.8 x 8 mm
Weight
6.56 oz / 186.0 g	6.38 oz / 181.0 g
Materials
Back: Glass (Corning Gorilla Glass 4) Frame: Aluminum	Back: Aluminum
Resistance
Water, Dust; IP68
Biometrics
Fingerprint (touch)	Fingerprint (touch)
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 sky, Gold sand, Blue mist, Peach cloud	Black, Gold, Silver, Rose gold

Display

Size
5.7-inch, 73.78% screen-to-body	5.5-inch, 73.28% screen-to-body
Type
Super AMOLED	Super AMOLED
Resolution
1920x1080px, 386 PPI	1920x1080px, 401 PPI
Protection
Corning Gorilla Glass 4

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
1.8 (Good)	Untested

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Samsung Exynos 7 Octa 7880 (14 nm)	Samsung Exynos 7 Octa 7870 (14 nm)
Processor
Octa-core 1900 MHz ARM Cortex-A53	Octa-core ARM Cortex-A53
GPU
Mali-T830 MP3	Mali-T830 MP2
Memory
3GB (LPDDR3)/32GB	3GB (LPDDR3)/16GB
Storage expansion
microSDXC up to 256 GB	microSDXC up to 256 GB
OS
Android (8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow)	Android (7.0 Nougat)

Battery

Type
3600 mAh, Li - Ion	3600 mAh
Charging
Fast charging

Camera

Rear
Single camera	Single camera
Main camera
16 MP (Autofocus, CMOS image sensor) Aperture size: F1.9	13 MP (Autofocus) Aperture size: F1.7
Flash
LED	LED
Video recording
1080p (30 fps) Video calling, Video sharing	1080p (30 fps) Video calling, Video sharing
Front
16 MP	13 MP (Flash) Video capture: 1080p

Connectivity & Features

Bluetooth
4.2	4.1
WLAN
a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, USB 2.0	microUSB, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, BeiDou
Other
NFC, ANT+, Tethering, Computer sync, OTA sync	NFC, ANT+, UMA (Wi-Fi Calling), 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	FM

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 17, 20, 28	1, 3, 5, 7, 8, 20
4G (TDD) Bands
38, 40, 41	40
3G Bands
5, 8, 4, 2, 1	1, 2, 5, 8
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSPA	LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM	Nano SIM
VoLTE
	Yes

Regulatory Approval

FCC approval
Date approved: Dec 01, 2016 FCC ID value: A3LSMA720F
Measured SAR
Head: 0.24 W/kg Body: 0.71 W/kg Simultaneous Transmission: 3.78 W/kg Wireless Router: 1.08 W/kg

Alternative variants

Dual SIM	Yes

Discover more

Full Specs Samsung Galaxy A7 (2017) Specs PA Review Samsung Galaxy A7 (2017) Review

Full Specs Samsung Galaxy J7 (2017) Specs