Samsung Galaxy S8 vs Samsung Galaxy A3 (2017) Specs Comparison

Design

Dimensions
5.86 x 2.68 x 0.31 inches 148.9 x 68.1 x 8.0 mm	5.33 x 2.61 x 0.31 inches 135.4 x 66.2 x 7.9 mm
Weight
5.47 oz (155.0 g)	4.87 oz (138.0 g)
Materials
Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum	Back: Glass Frame: Aluminum
Resistance
Water, Dust; IP68	Water, Dust; IP68
Biometrics
Iris scanner, 2D Face unlock, Fingerprint (touch)	Fingerprint (touch)
Features
	Touch sensitive control keys
Keys
Left: Volume control, Other; Right: Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key
Colors
Midnight black, Orchid gray, Arctic silver, Coral blue, Maple gold, Rose pink, Burgundy red	Black sky, Gold sand, Peach cloud, Blue mist

Display

Size
5.8-inch	4.7-inch
Resolution
2960x1440px, 18.5:9 ratio, 570 PPI	1280x720px, 312 PPI
Technology
Super AMOLED	Super AMOLED
Screen-to-body
84.26 %	67.85 %
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 835 MSM8998 (10 nm)	Samsung Exynos 7 Octa 7870 (14 nm)
Processor
Octa-core 2350 MHz Kryo 280	Octa-core 1600 MHz ARM Cortex-A53
GPU
Adreno 540	Mali-T830 MP2
Memory
4GB (LPDDR4)/64GB	2GB (LPDDR3)/16GB
Storage expansion
microSDXC up to 256 GB	microSDXC up to 256 GB
OS
Android (9.0 Pie, 8.0 Oreo, 7.0 Nougat)	Android (7.0 Nougat, 6.0 Marshmallow)

Battery

Type
3000 mAh, Li - Ion	2350 mAh
Charging
Qualcomm Quick Charge 2.0 Qi and Powermat wireless charging

Camera

Rear
Single camera	Single camera
Main camera
12 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 26 mm Sensor size: 1/2.55" Pixel size: 1.4 μm	13 MP (Autofocus, CMOS image sensor) Aperture size: F1.9
Flash
LED	LED
Video recording
4K UHD (30 fps), QHD, 1080p (60 fps), 720p (240 fps) HDR, Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking, Picture-taking during video recording, Video light, EIS, Video calling, Video sharing	1080p (30 fps) Video calling, Video sharing
Front
8 MP (Wide Angle, Autofocus, HDR) Video capture: QHD	8 MP

Connectivity & Features

Bluetooth
5.0, Yes	4.2
WLAN
802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.1	Type-C
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass
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+, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
32-Bit DAC, aptX-HD	Album art cover, Background playback
Screen mirroring
DLNA,Wireless screen share,MHL	Wireless screen share
Radio
	FM
Additional microphone(s)
Noise cancellation, Video recording

Cellular

4G (FDD)
Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29(700 d), 30(2300 WCS), 66(AWS-3)	Bands 1, 2, 3, 5, 7, 8, 20
4G (TDD)
Bands 38, 39, 40, 41	Bands 40
3G
Bands 1, 2, 5, 8	Bands 5, 8, 2, 1
Data Speed
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS	LTE-A Cat 6 (300/50 Mbit/s), HSPA
SIM type
Nano SIM	Nano SIM
HD Voice
Yes

Regulatory Approval

FCC approval
Date approved: Apr 06, 2017 FCC ID value: A3LSMG950U	Date approved: Dec 21, 2016 FCC ID value: A3LSMA320F
Measured SAR
Head: 0.49 W/kg Body: 0.48 W/kg Simultaneous Transmission: 1.53 W/kg Wireless Router: 0.46 W/kg	Head: 0.45 W/kg Body: 0.74 W/kg Simultaneous Transmission: 1.56 W/kg Wireless Router: 0.94 W/kg

Availability

Officially announced
Mar 29, 2017	Jan 02, 2017

Alternative variants

International version

System chip	Samsung Exynos 9 Octa 8895 (10 nm)
Processor	Octa-core 2300 MHz Exynos M2 "Mongoose" and ARM Cortex-A53
GPU	Mali-G71 MP20
4G (FDD)	Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32(1500 L-band), 66(AWS-3)
4G (TDD)	Bands 38, 39, 40, 41
FCC approval	Date approved: Sep 05, 2017 FCC ID value: A3LSMG950F
Measured SAR	Head: 0.38 W/kg Body: 0.75 W/kg Simultaneous Transmission: 1.55 W/kg Wireless Router: 1.09 W/kg

Dual SIM	Yes

for T-Mobile

4G (FDD)	Bands 2, 4, 5, 12
3G	Bands 5, 4, 2, 1
VoLTE	Yes

for Verizon Wireless

4G (FDD)	Bands 2, 3, 4, 5, 7, 8, 13, 18, 19, 20, 26, 28
4G (TDD)	Bands 38, 39, 40, 41
3G	Bands 5, 8, 2, 1

for U.S. Cellular

4G (FDD)	Bands 2, 4, 5, 8, 12, 13, 17, 18, 19, 25
4G (TDD)	Bands 38, 39, 40
Data Speed	LTE-A, HSPA, UMTS

with Dual SIM

System chip	Samsung Exynos 9 Octa 8895 (10 nm)
Processor	Octa-core 2500 MHz Exynos M2 "Mongoose"and ARM Cortex-A53
GPU	Mali-G71 MP20
Dual SIM	Yes

Links

Full specifications
Samsung Galaxy S8 Specs	Samsung Galaxy A3 (2017) Specs
PhoneArena Review
Samsung Galaxy S8 Review	Samsung Galaxy A3 (2017) Review
User Reviews
Samsung Galaxy S8 User Reviews