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O2 XDA Denim vs Samsung Galaxy A3 (2016) vs Samsung Galaxy S8

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

Comparison mode:

Display

Size:

2.6 inches
4.7 inches
5.8 inches

Resolution:

320 x 240 pixels, 154 PPI
1280 x 720 pixels, 312 PPI
2960 x 1440 pixels, 18.5:9 ratio, 570 PPI

Technology:

TFT
Super AMOLED
Super AMOLED

Screen-to-body:

32.78 %
69.30 %
84.26 %

Colors:

65 536
16 777 216

Touchscreen:

Resistive
Capacitive, Multi-touch

Features:

Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor
HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip:

Samsung Exynos 7 Quad 7578
Qualcomm Snapdragon 835 MSM8998

Processor:

Single core, 520 MHz, Intel PXA270
Quad-core, 1500 MHz, ARM Cortex-A53, 64-bit
Octa-core, 2350 MHz, Kryo 280, 64-bit, 10 nm

GPU:

Mali-T720 MP2
Adreno 540

RAM:

0.06GB
1.5GB LPDDR3
4GB LPDDR4

ROM:

256 MB

Internal storage:

16GB, available to use: 10.7 GB
64GB

Storage expansion:

microSD
microSDXC up to 128 GB
microSDXC up to 256 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Windows Mobile Professional (6.0)
Android (7.0 Nougat, 5.1 Lollipop)
Android (9.0 Pie, 8.0 Oreo, 7.0 Nougat), Samsung One UI

Battery

Capacity:

1300 mAh
2300 mAh
3000 mAh

Type:

Li - Polymer, User replaceable
Li - Ion, Not user replaceable
Li - Ion, Not user replaceable

Charging:

Qualcomm Quick Charge 2.0, Qi and Powermat wireless charging

Camera

Rear:

Single camera
Single camera
Single camera

Main camera:

2 MP (Autofocus)
13 MP (Autofocus)
12 MP (OIS, PDAF)

Specifications:

Aperture size: F1.9
Aperture size: F1.7; Focal length: 26 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm

Video recording:

Yes
1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 2560x1440 (QHD), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (240 fps)

Features:

Video calling
Video calling, Video sharing
HDR, Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking, Picture-taking during video recording, Video light, EIS, Video calling, Video sharing

Front:

Yes
5 MP
8 MP (Wide Angle, Autofocus, HDR)

Video capture:

2560x1440 (QHD)

Design

Dimensions:

4.52 x 2.19 x 0.71 inches (115 x 55.8 x 18.2 mm)
5.30 x 2.57 x 0.29 inches (134.5 x 65.2 x 7.3 mm)
5.86 x 2.68 x 0.31 inches (148.9 x 68.1 x 8.0 mm)

Weight:

5.29 oz (150.0 g)
4.66 oz (132.0 g)
5.47 oz (155.0 g)

Materials:

Back: Glass; Frame: Metal
Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum

Resistance:

Water, Dust; IP68

Biometrics:

Iris scanner, 2D Face unlock, Fingerprint (touch)

Features:

Stylus
Touch sensitive control keys

Keys:

Left: Volume control; Right: Camera shutter, Other
Left: Volume control; Right: Lock/Unlock key
Left: Volume control, Other; Right: Lock/Unlock key

Colors:

Black, Gold, Pink, White
Midnight black, Orchid gray, Arctic silver, Coral blue, Maple gold, Rose pink, Burgundy red

Cellular

LTE (FDD):

Bands 1(2100), 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), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3)

LTE (TDD):

Bands 40(2300)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)

UMTS:

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

Data Speed:

HSDPA 1.8 Mbit/s, UMTS
LTE Cat 4 (150/50 Mbit/s), HSPA, HSUPA
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS

SIM type:

Nano SIM
Nano SIM

HD Voice:

Yes

Multimedia

Headphones:

2.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Album art cover, Background playback
32-Bit DAC, aptX-HD

Screen mirroring:

Wireless screen share
DLNA, Wireless screen share, MHL

Radio:

FM
FM

Additional microphone(s):

for Noise cancellation, Video recording

Connectivity & Features

Bluetooth:

2.0
4.1
5.0, EDR

Wi-Fi:

802.11 b, g
802.11 b, g, n; Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot

USB:

USB 1.1
microUSB, USB 2.0
Type-C (reversible), USB 3.1

Features:

Mass storage device, Charging
Charging, Video out, Mass storage device

Location:

GPS, A-GPS, Glonass
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning

Sensors:

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

Other:

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

Hearing aid compatible:

M3, T3

Phone features

Notifications:

Music ringtones (MP3), Polyphonic ringtones (192 voices), Vibration, Phone profiles, Speakerphone
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone

Other features:

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Jul 19, 2007
Apr 06, 2017

FCC ID value:

UJU9QDENIM000
A3LSMG950U

Measured SAR:

Head:

1.36 W/kg
0.49 W/kg

Measured in:

1900 MHz

Body:

0.36 W/kg
0.48 W/kg

Measured in:

1900 MHz

Simultaneous Transmission:

1.53 W/kg

Wireless Router:

0.46 W/kg

Availability

Officially announced:

Dec 02, 2015
Mar 29, 2017
FCC OKs Cingular\'s purchase of AT&T Wireless