Samsung Galaxy J7 vs Samsung Galaxy J3 (2017) International Specs Comparison

Availability

Officially announced
Jul 16, 2015	Jun 06, 2017
Prices (MSRP)
$234

Design

Dimensions
6.00 x 3.09 x 0.30 inches 152.4 x 78.6 x 7.5 mm	5.64 x 2.77 x 0.32 inches 143.2 x 70.3 x 8.2 mm
Weight
6.03 oz / 171.0 g	5.01 oz / 142.0 g
Materials
	Back: Metal
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, White	Black, Gold, Blue, White

Display

Size
5.5-inch, 69.72% screen-to-body	5.0-inch, 68.38% screen-to-body
Type
Super AMOLED	IPS LCD
Resolution
1280x720px, 267 PPI	1280x720px, 294 PPI
Colors
16 777 216	16 777 216

Hardware

System chip
Snapdragon 615 8939	Samsung Exynos 7 Quad 7570 (14 nm)
Processor
Octa-core 1500 MHz ARM Cortex-A53	Quad-core 1400 MHz ARM Cortex-A53
GPU
Adreno 405	Mali-T720
Memory
1.5GB (LPDDR3)/16GB 2GB/16GB	2GB/16GB
Storage expansion
microSDXC up to 128 GB	microSDXC up to 256 GB
OS
Android (6.0 Marshmallow, 5.1 Lollipop)	Android (9.0 Pie, 8.0 Oreo, 7.0 Nougat)

Battery

Type
3000 mAh	2400 mAh, Li - Ion

Camera

Rear
Single camera	Single camera
Main camera
13 MP (Autofocus) Aperture size: F1.9 Focal length: 28 mm	13 MP (Autofocus) Aperture size: F1.9
Flash
LED	LED
Video recording
1080p (30 fps) Video calling	1080p (30 fps) Video calling, Video sharing
Front
5 MP (Flash)	5 MP (Flash)

Connectivity & Features

Bluetooth
4.1	4.2
WLAN
b,g,n Hotspot, Wi-Fi Direct 802.11 b, g, n	b,g,n Hotspot, Wi-Fi Direct 802.11 b, g, n
USB
microUSB, USB 2.0	microUSB, USB 2.0
Sensors
Accelerometer, Hall (for flip covers), Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Proximity sensor
Hearing aid compatible
	M3/T3
Location
GPS, A-GPS, Glonass	GPS, A-GPS, Glonass, BeiDou
Other
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, RDS	FM
Additional microphone(s)
	Noise cancellation

Cellular

4G (FDD) Bands
1, 3, 5, 7, 8, 20	1, 2, 3, 4, 5, 7, 8, 17
4G (TDD) Bands
40	38, 40
3G Bands
5, 8, 2, 1	5, 8, 4, 2, 1
Data Speed
LTE, HSPA	LTE, HSPA
Dual SIM
Yes
SIM type
Micro SIM	Nano SIM

Phone Features

Notifications
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone	Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording	Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

Measured SAR
	Head: 0.66 W/kg Body: 1.32 W/kg

Alternative variants

Memory	2GB
4G (FDD) Bands	12, 5, 26, 4, 2, 25
4G (TDD) Bands	41
3G Bands	5, 8, 4, 2, 1

Dual SIM	Yes

Memory	2GB
OS	Android (7.1 Nougat)
4G (FDD) Bands	2, 4, 5, 12
3G Bands	5, 4, 2, 1

Discover more

Full Specs Samsung Galaxy J7 Specs

Full Specs Samsung Galaxy J3 (2017) International Specs