Samsung Galaxy A3 (2017) vs Samsung Galaxy A8 (2018) Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

4.7 inches
5.6 inches

Resolution:

1280 x 720 pixels, 312 PPI
2220 x 1080 pixels, 18.5:9 ratio, 441 PPI

Technology:

Super AMOLED
Super AMOLED

Screen-to-body:

67.85 %
75.60 %

Features:

Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor

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, 64-bit
Octa-core, 2200 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit

GPU:

Mali-T830 MP2
Mali-G71

RAM:

2GB LPDDR3
4GB LPDDR4

Internal storage:

16GB, available to use: 9.7 GB
64GB

Storage expansion:

microSDXC up to 256 GB
microSDXC up to 256 GB

Device type:

Smartphone
Smartphone

OS:

Android (7.0 Nougat, 6.0 Marshmallow)
Android (9.0 Pie, 8.0 Oreo, 7.1 Nougat), Samsung One UI

Battery

Capacity:

2350 mAh
3000 mAh

Type:

Not user replaceable
Li - Polymer, Not user replaceable

Charging:

Fast charging

Camera

Rear:

Single camera
Single camera

Main camera:

13 MP (Autofocus, CMOS image sensor)
16 MP (PDAF)

Specifications:

Aperture size: F1.9
Aperture size: F1.7

Flash:

LED
LED

Video recording:

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Features:

Video calling, Video sharing
Hyperlapse, EIS, Video calling, Video sharing

Front:

8 MP
16 MP (Dual-Camera)

Video capture:

1920x1080 (Full HD)

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

Cellular

4G (FDD):

Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)

4G (TDD):

Bands 40(2300)
Bands 38(2600), 40(2300), 41(2600+)

3G:

Bands 5(850), 8(900), 2(1900), 1(2100)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)

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

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):

for Noise cancellation

Connectivity & Features

Bluetooth:

4.2
5.0

Wi-Fi:

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:

Type-C (reversible)
Type-C (reversible), USB 2.0

Features:

Charging, Mass storage device
Charging, Mass storage device

Location:

GPS, A-GPS, Glonass
GPS, A-GPS, Glonass, BeiDou

Sensors:

Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer

Other:

NFC, ANT+, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync
NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync

Regulatory Approval

FCC approval:

Date approved:

Dec 21, 2016
Nov 14, 2017

FCC ID value:

A3LSMA320F
A3LSMA530F

Measured SAR:

Head:

0.45 W/kg
0.26 W/kg

Body:

0.74 W/kg
0.76 W/kg

Simultaneous Transmission:

1.56 W/kg
1.54 W/kg

Wireless Router:

0.94 W/kg
0.98 W/kg

Availability

Officially announced:

Jan 02, 2017
Dec 19, 2017
FCC OKs Cingular\'s purchase of AT&T Wireless