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

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.


Samsung Galaxy J7 Duo	Samsung Galaxy J7 (2017)
3000 mAh	3600 mAh
5.5-inch · 1280x720px	5.5-inch · 1920x1080px
Dual camera	Single camera
4GB · 32GB	3GB · 16GB
	Released · Jul 01, 2017

Availability

Officially announced
	Jun 06, 2017

Design

Dimensions
6.04 x 3.04 x 0.32 inches 153.5 x 77.2 x 8.2 mm	6.00 x 2.94 x 0.31 inches 152.5 x 74.8 x 8 mm
Weight
6.14 oz / 174.0 g	6.38 oz / 181.0 g
Materials
Back: Plastic	Back: Aluminum
Biometrics
2D Face unlock, 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, Gold	Black, Gold, Silver, Rose gold

Display

Size
5.5-inch, 70.40% screen-to-body	5.5-inch, 73.28% screen-to-body
Type
Super AMOLED	Super AMOLED
Resolution
1280x720px, 16:9 ratio, 267 PPI	1920x1080px, 401 PPI
Colors
16 777 216
Protection
Corning Gorilla Glass

Hardware

System chip
Samsung Exynos 7 Octa 7884 (14 nm)	Samsung Exynos 7 Octa 7870 (14 nm)
Processor
Octa-core 1600 MHz ARM Cortex-A53	Octa-core ARM Cortex-A53
GPU
ARM Mali-G71	Mali-T830 MP2
Memory
4GB/32GB	3GB (LPDDR3)/16GB
Storage expansion
microSDXC up to 256 GB	microSDXC up to 256 GB
OS
Android (8.0 Oreo)	Android (7.0 Nougat)

Battery

Type
3000 mAh	3600 mAh

Camera

Rear
Dual 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 (Autofocus) Aperture size: F1.7
Second camera
5 MP (Depth information) Aperture size: F1.9 Focal Length: 24 mm Sensor size: 1/5" 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
8 MP (Flash) Video capture: 1080p	13 MP (Flash) Video capture: 1080p

Connectivity & Features

Bluetooth
5.0	4.1
WLAN
a,b,g,n,ac,dual-band Hotspot, Wi-Fi Direct 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
microUSB, USB 2.0	microUSB, USB 2.0
Sensors
Accelerometer, 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
VoIP, Tethering, Computer sync, OTA sync	NFC, ANT+, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync

Discover more

Full Specs
Samsung Galaxy J7 Duo Specs

Full Specs
Samsung Galaxy J7 (2017) Specs

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

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording

Regulatory Approval

Measured SAR
Head: 0.48 W/kg

Alternative variants


Dual SIM	Yes