Samsung Galaxy J7 (2017) vs Samsung Galaxy A70 Specs Comparison

Design

Dimensions
6.00 x 2.94 x 0.31 inches 152.5 x 74.8 x 8 mm	6.47 x 3.02 x 0.31 inches 164.3 x 76.7 x 7.9 mm
Weight
6.38 oz (181.0 g)	6.46 oz (183.0 g)
Materials
Back: Aluminum	Back: Plastic
Biometrics
Fingerprint (touch)	2D Face unlock, Optical in-screen fingerprint
Features
Touch sensitive control keys
Keys
Left: Volume control; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Gold, Silver, Rose gold	Black, Pink, Blue, White

Display

Size
5.5-inch	6.7-inch
Resolution
1920x1080px, 401 PPI	2400x1080px, 20:9 ratio, 393 PPI
Technology
Super AMOLED	Super AMOLED
Screen-to-body
73.28 %	85.97 %
Features
Ambient light sensor, Proximity sensor	Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip
Samsung Exynos 7 Octa 7870 (14 nm)	Qualcomm Snapdragon 675 SM6150 (11 nm)
Processor
Octa-core ARM Cortex-A53	Octa-core 2000 MHz Kryo 460
GPU
Mali-T830 MP2	Adreno 612
Memory
3GB (LPDDR3)/16GB	6GB (LPDDR4)/128GB
Storage expansion
microSDXC up to 256 GB	microSDXC up to 512 GB
OS
Android (7.0 Nougat)	Android (10, 9.0 Pie)

Battery

Type
3600 mAh	4500 mAh
Charging
	Samsung Adaptive Fast Charging

Camera

Rear
Single camera	Triple camera
Main camera
13 MP (Autofocus) Aperture size: F1.7	Aperture size: F1.7 Focal length: 27 mm Sensor size: 1/2.8" Pixel size: 0.8 μm
Second camera
	8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/4" Pixel size: 1.12 μm
Third camera
	5 MP (Depth information) Aperture size: F2.2 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	4K UHD (30 fps), 1080p (240 fps) Video calling, Video sharing
Front
13 MP (Flash) Video capture: 1080p	32 MP Video capture: 1080p

Connectivity & Features

Bluetooth
4.1	5.0
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	Type-C, USB 2.0
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers)	Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other
NFC, ANT+, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync	NFC, ANT+, 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	FM
Additional microphone(s)
	Noise cancellation

Cellular

4G (FDD)
Bands 1, 3, 5, 7, 8, 20	Bands 1, 3, 5, 7, 8, 20
4G (TDD)
Bands 40	Bands 38, 40, 41
3G
Bands 1, 2, 5, 8	Bands 5, 8, 2, 1
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSPA
Dual SIM
	Yes
SIM type
Nano SIM	Nano SIM
VoLTE
Yes

Regulatory Approval

FCC approval
	Date approved: Mar 28, 2019 FCC ID value: A3LSMA705FN
Measured SAR
	Head: 0.26 W/kg Body: 0.25 W/kg Simultaneous Transmission: 0.89 W/kg Wireless Router: 0.38 W/kg

Buyers information

In The Box
	25W charger

Availability

Officially announced
Jun 06, 2017	Mar 26, 2019

Alternative variants

Dual SIM	Yes

Links

Full specifications
Samsung Galaxy J7 (2017) Specs	Samsung Galaxy A70 Specs
User Reviews
	Samsung Galaxy A70 User Reviews