Samsung Galaxy A3 (2017) vs Samsung Galaxy A7 (2017) Specs Comparison

Availability

Officially announced
Jan 02, 2017	Jan 02, 2017

Design

Dimensions
5.33 x 2.61 x 0.31 inches 135.4 x 66.2 x 7.9 mm	6.17 x 3.06 x 0.31 inches 156.8 x 77.6 x 7.9 mm
Weight
4.87 oz (138.0 g)	6.56 oz (186.0 g)
Materials
Back: Glass Frame: Aluminum	Back: Glass (Corning Gorilla Glass 4) Frame: Aluminum
Resistance
Water, Dust; IP68	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, Peach cloud, Blue mist	Black sky, Gold sand, Blue mist, Peach cloud

Display

Size
4.7-inch, 67.85% screen-to-body	5.7-inch, 73.78% screen-to-body
Type
Super AMOLED	Super AMOLED
Resolution
1280x720px, 312 PPI	1920x1080px, 386 PPI
Protection
	Corning Gorilla Glass 4

Hardware

System chip
Samsung Exynos 7 Octa 7870 (14 nm)	Samsung Exynos 7 Octa 7880 (14 nm)
Processor
Octa-core 1600 MHz ARM Cortex-A53	Octa-core 1900 MHz ARM Cortex-A53
GPU
Mali-T830 MP2	Mali-T830 MP3
Memory
2GB (LPDDR3)/16GB	3GB (LPDDR3)/32GB
Storage expansion
microSDXC up to 256 GB	microSDXC up to 256 GB
OS
Android (7.0 Nougat, 6.0 Marshmallow)	Android (8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow)

Battery

Type
2350 mAh	3600 mAh, Li - Ion
Charging
	Fast charging

Camera

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

Connectivity & Features

Bluetooth
4.2	4.2
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	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass	GPS, A-GPS, Glonass, BeiDou
Other
NFC, ANT+, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync	NFC, ANT+, 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, 5, 7, 8, 20	1, 2, 3, 4, 5, 7, 8, 17, 20, 28
4G (TDD) Bands
40	38, 40, 41
3G Bands
5, 8, 2, 1	5, 8, 4, 2, 1
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSPA	LTE-A Cat 6 (300/50 Mbit/s), HSPA
Dual SIM
	Yes
SIM type
Nano SIM	Nano SIM

Regulatory Approval

FCC approval
Date approved: Dec 21, 2016 FCC ID value: A3LSMA320F	Date approved: Dec 01, 2016 FCC ID value: A3LSMA720F
Measured SAR
Head: 0.45 W/kg Body: 0.74 W/kg Simultaneous Transmission: 1.56 W/kg Wireless Router: 0.94 W/kg	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

Links

Full specifications
Samsung Galaxy A3 (2017) Specs	Samsung Galaxy A7 (2017) Specs
PhoneArena Review
Samsung Galaxy A3 (2017) Review	Samsung Galaxy A7 (2017) Review