Samsung Galaxy A3 vs Samsung Galaxy A40

$216.97 VIEW ON AMAZON
$224.60 VIEW ON AMAZON

Display

Display size

4.5 inches
5.9 inches

Resolution

540 x 960 pixels
1080 x 2340 pixels

Aspect Ratio

 
19.5:9

Pixel density

245 ppi
437 ppi

Technology

Super AMOLED
Super AMOLED

Screen-to-body ratio

66.09 %
85.73 %

Colors

16 777 216
16 777 216

Touchscreen

Capacitive, Multi-touch
 

Features

Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Camera

Rear

Single camera
Dual camera

Main camera

8 megapixels
16 megapixels

Hardware Features

Autofocus, CMOS image sensor
Phase detection autofocus

Specifications

 
Aperture size: F1.7; Focal length: 27 mm; Sensor size: 1/2.8"; Pixel size: 1.12 μm

Second camera

 
5 megapixels

Hardware Features

 
Ultra-wide

Specifications

 
Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/5"; Pixel size: 1.12 μm

Flash

LED
LED

Software Features

Touch to focus, Face detection, Voice activation, Self-timer, Digital zoom, Geo tagging, Exposure compensation, ISO control, White balance presets, Burst mode, HDR, Panorama, Night mode, Effects
HDR, Panorama, Face detection, Scenes, Exposure compensation, ISO control, White balance presets, Touch to focus, Self-timer, Digital zoom, Geo tagging

Video recording

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

Recording format

MPEG4, H.263, H.264, WMV
 

Features

Video calling
Hyperlapse, Video calling, Video sharing

Front

5 megapixels
25 megapixels

Video capture

 
1920x1080 (Full HD) (30 fps)

Design

Form factor

Candybar
Candybar

Dimensions

5.12 x 2.58 x 0.27 inches (130.1 x 65.5 x 6.9 mm)
5.68 x 2.72 x 0.31 inches (144.3 x 69.1 x 7.9 mm)

Weight

3.89 oz (110 g)
the average is 6 oz (172 g)
4.94 oz (140 g)
the average is 6 oz (172 g)

Materials

Back: Plastic; Frame: Metal
Back: Plastic

Biometrics

 
2D Face unlock, Fingerprint (touch)

Keys

Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors

Black, Gold, Gray, Pink, Blue, White
Black, Pink, Blue, White

Multimedia

Headphones

3.5 mm jack
3.5 mm jack

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features

Album art cover, Background playback
Album art cover, Background playback, Dolby Atmos

Screen mirroring

Wireless screen share
Wireless screen share

Music player

 
 

Filter by

Album, Artist, Playlists
Album, Artist, Genre, Playlists

Supported formats

MP3, AAC, AAC+, eAAC+, FLAC, WAV, AMR, OGG
MP3, AAC, FLAC, WAV, M4A (Apple lossless), AMR, OGG, MIDI

Video playback

 
 

Supported formats

MPEG4, H.263, H.264, Flash Video, MKV
MPEG4, H.263, H.264

Radio

 
FM

Additional microphone(s)

 
for Noise cancellation

Hardware & Performance

System chip

Qualcomm Snapdragon 410 8916
Samsung Exynos 7 Octa 7885

Processor

Quad-core, 1200 MHz, ARM Cortex-A53, 64-bit
Octa-core, 1800 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm

GPU

Adreno 306
Mali-G71 MP2

RAM

1.5 GB
4 GB LPDDR4

Internal storage

16 GB
64 GB

Maximum User Storage

 
49.4 GB

Storage expansion

microSDXC up to 64 GB
microSDXC up to 512 GB

Device type

Smart phone
Smart phone

OS

Android (5.0 Lollipop, 4.4.4)
Android (9.0 Pie), Samsung One UI

Connectivity & Features

Bluetooth

4.0
5.0

Profiles/ Protocols

Advanced Audio Distribution (A2DP), Attribute Protocol (ATT), Audio/Video Control Transport Protocol (AVCTP), Audio/Video Distribution Transport Protocol (AVDTP), Audio/Visual Remote Control Profile (AVRCP), Bluetooth Network Encapsulation Protocol (BNEP), Device ID Profile (DID), Generic Access (GAP), Generic Attribute Profile (GATT), Generic Audio/Video Distribution (GAVDP), Handsfree (HFP), Headset (HSP), HID over GATT Profile (HOGP), Human Interface Device (HID), Logical Link Control and Adaptation Protocol (L2CAP), Message Access Profile (MAP), Multi-Channel Adaptation Protocol (MCAP), Object Push (OPP), Personal Area Networking Profile (PAN), Phone Book Access (PBAP), Scan Parameters Profile (ScPP), Security Manager Protocol, Serial Port (SPP), SIM Access (SAP)
Advanced Audio Distribution (A2DP), Audio/Visual Remote Control Profile (AVRCP), Generic Access (GAP), Handsfree (HFP), Headset (HSP), Message Access Profile (MAP), Object Push (OPP), Phone Book Access (PBAP)

Wi-Fi

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

USB

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

Features

Mass storage device, USB charging
Mass storage device

Charging connector

microUSB
USB Type-C (reversible)

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)

Mobile Payment

 
Samsung Pay

Other

NFC, Tethering, Computer sync, OTA sync
NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync

Cellular

LTE (FDD)

Bands 1, 3, 5, 7, 8, 20
Bands 1, 3, 5, 7, 8, 20

LTE (TDD)

 
Bands 38, 40, 41

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz

Data

LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

2G Data

EDGE, GPRS
EDGE, GPRS

Dual SIM

 
Yes

SIM type

Nano SIM
Nano SIM

Global Roaming

Yes
Yes

Battery

Capacity

1900 mAh
3100 mAh

Type

Not user replaceable
Li - Polymer, Not user replaceable

Charging

 
Samsung Adaptive Fast Charging

Talk time (3G)

12.00 hours
the average is 23 h (1362 min)
18.00 hours
the average is 23 h (1362 min)

Internet use

 
3G: 9 hours; LTE: 11 hours; Wi-Fi: 11 hours

Music playback

60.00 hours
62.00 hours

Video playback

11.00 hours
14.00 hours

Internet browsing

Browser

Google Chrome
 

supports

HTML, HTML5
 

Built-in online services support

YouTube (upload), Picasa/Google+
 

Phone features

Notifications

Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback, Music ringtones, Vibration

Phonebook

Unlimited entries, Caller groups, Multiple numbers per contact, Search by both first and last name, Picture ID, Ring ID
Unlimited entries, Caller groups, Multiple numbers per contact, Search by both first and last name, Picture ID, Ring ID

Organizer

Calendar, Alarm, Calculator
Calendar, Alarm, Calculator, World clock, Timer, Stopwatch, Countdown timer

Messaging

SMS, MMS, Threaded view, Predictive text input
SMS, MMS, Threaded view, Predictive text input

E-mail

IMAP, POP3, SMTP, Microsoft Exchange
IMAP, POP3, SMTP, Microsoft Exchange

Instant Messaging

Hangouts / Google Talk
Hangouts / Google Talk

Other features

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

Regulatory Approval

FCC approval

 
 

Date approved

 
Mar 08, 2019

 
FCC ID value: A3LSMA405FN link

FCC measured SAR

 
 

Head

 
0.51 W/kg

Body

 
0.46 W/kg

Simultaneous Transmission

 
1.02 W/kg

Wireless Router

 
0.61 W/kg

Availability

Officially announced

Oct 30, 2014
Apr 10, 2019
This copy is for your personal, non-commercial use only. You can order presentation-ready copies for distribution to your colleagues, clients or customers at https://www.parsintl.com/phonearena or use the Reprints & Permissions tool that appears at the bottom of each web page. Visit https://www.parsintl.com/ for samples and additional information.