Samsung Galaxy A3 (2017) vs Samsung Galaxy A8 (2018) 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.

Comparison mode:
Differences only
8.0
Samsung Galaxy A3 (2017)
6.5
Samsung Galaxy A8 (2018)
Samsung Galaxy A3 (2017) Samsung Galaxy A8 (2018)
Released · Jan 13, 2017
Released · Jan 06, 2018
4.7-inch · 1280x720px
5.6-inch · 2220x1080px
Single camera
Single camera
2GB · 16GB
4GB · 64GB
2350 mAh
3000 mAh

Availability

Officially announced
Jan 02, 2017 Dec 19, 2017

Design

Dimensions
5.33 x 2.61 x 0.31 inches
135.4 x 66.2 x 7.9 mm
5.87 x 2.78 x 0.33 inches
149.2 x 70.6 x 8.4 mm
Weight
4.87 oz / 138.0 g 6.07 oz / 172.0 g
Materials
Back: Glass
Frame: Aluminum
Back: Glass (Corning Gorilla Glass 5)
Frame: Aluminum
Resistance
Water, Dust; IP68 Water, Dust; IP68
Biometrics
Fingerprint (touch) Fingerprint (touch)
Features
Touch sensitive control keys Notification light
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, Gold, Orchid grey, Blue

Display

Size
4.7-inch, 67.85% screen-to-body 5.6-inch, 75.60% screen-to-body
Type
Super AMOLED Super AMOLED
Resolution
1280x720px, 312 PPI 2220x1080px, 18.5:9 ratio, 441 PPI
Protection
Corning Gorilla Glass 4
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
1 (Excellent) 1 (Excellent)

Hardware

System chip
Samsung Exynos 7 Octa 7870 (14 nm) Samsung Exynos 5 Octa 7885 (14 nm)
Processor
Octa-core
1600 MHz
ARM Cortex-A53
Octa-core
2200 MHz
ARM Cortex-A73 and ARM Cortex-A53
GPU
Mali-T830 MP2 Mali-G71
Memory
2GB (LPDDR3)/16GB 4GB (LPDDR4)/64GB
4GB/32GB
Storage expansion
microSDXC up to 256 GB microSDXC up to 256 GB
OS
Android (7.0 Nougat, 6.0 Marshmallow) Android (9.0 Pie, 8.0 Oreo, 7.1 Nougat)

Battery

Type
2350 mAh 3000 mAh, Li - Polymer
Charging
Fast charging

Camera

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

Connectivity & Features

Bluetooth
4.2 5.0
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+, 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, 2, 3, 5, 7, 8, 20 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 66
4G (TDD) Bands
40 38, 40, 41
3G Bands
5, 8, 2, 1 1, 2, 4, 5, 8
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSPA LTE-A Cat 11 (600/75 Mbit/s), HSPA, HSUPA
Dual SIM
Yes
SIM type
Nano SIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Dec 21, 2016
FCC ID value: A3LSMA320F
Date approved: Nov 14, 2017
FCC ID value: A3LSMA530F
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: 0.26 W/kg
Body: 0.76 W/kg
Simultaneous Transmission: 1.54 W/kg
Wireless Router: 0.98 W/kg

Alternative variants

Dual SIM Yes
with 32 GB storage
Memory 32GB
Prices (MSRP) €500
FCC OKs Cingular\'s purchase of AT&T Wireless