Karbonn A40 Indian vs Samsung Galaxy A3 (2017) Specs Comparison

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

Display

Size:

4.0 inches
4.7 inches

Resolution:

800 x 480 pixels, 233 PPI
1280 x 720 pixels, 312 PPI

Technology:

Super AMOLED

Screen-to-body:

57.65 %
67.85 %

Colors:

16 777 216

Features:

Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip:

Samsung Exynos 7 Octa 7870 (14 nm)

Processor:

Quad-core, 1300 MHz
Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit

GPU:

Yes
Mali-T830 MP2

RAM:

1GB
2GB LPDDR3

Internal storage:

8GB
16GB, available to use: 9.7 GB

Storage expansion:

microSDHC up to 32 GB
microSDXC up to 256 GB

Device type:

Smartphone
Smartphone

OS:

Android (7.0 Nougat)
Android (7.0 Nougat, 6.0 Marshmallow)

Battery

Capacity:

1400 mAh
2350 mAh

Type:

Li - Ion
Not user replaceable

Camera

Rear:

Single camera
Single camera

Main camera:

2 MP
13 MP (Autofocus, CMOS image sensor)

Specifications:

Aperture size: F1.9

Flash:

LED
LED

Video recording:

Yes
1920x1080 (Full HD) (30 fps)

Features:

Video calling, Video sharing
Video calling, Video sharing

Front:

0.3 MP VGA
8 MP

Design

Dimensions:

4.84 x 2.53 x 0.41 inches (122.95 x 64.3 x 10.5 mm)
5.33 x 2.61 x 0.31 inches (135.4 x 66.2 x 7.9 mm)

Weight:

4.16 oz (118.0 g)
4.87 oz (138.0 g)

Materials:

Back: Glass; Frame: Aluminum

Resistance:

Water, Dust; IP68

Biometrics:

Fingerprint (touch)

Features:

Touch sensitive control keys
Touch sensitive control keys

Keys:

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

Colors:

Black, Gold, Brown, Blue
Black sky, Gold sand, Peach cloud, Blue mist

Cellular

4G (FDD):

Bands 3(1800), 5(850)
Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)

4G (TDD):

Bands 40(2300)
Bands 40(2300)

3G:

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

Data Speed:

LTE, HSPA, HSUPA
LTE-A Cat 6 (300/50 Mbit/s), HSPA

Dual SIM:

Yes

SIM type:

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

Connectivity & Features

Bluetooth:

Yes
4.2

Wi-Fi:

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

USB:

microUSB, USB 2.0
Type-C (reversible)

Features:

Mass storage device, Charging
Charging, Mass storage device

Location:

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

Sensors:

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

Other:

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

Phone features

Notifications:

Haptic feedback

Other features:

Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Dec 21, 2016

FCC ID value:

A3LSMA320F

Measured SAR:

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:

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