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Karbonn Aura 9 vs Samsung Galaxy A31

Key Feature Comparison

3.4

Karbonn Aura 9

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Samsung Galaxy A31

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At a Glance

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Quad core, 1.2 GHz, Cortex A7

Spreadtrum SC7731G, Mali-400 MP2

Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)

MediaTek Helio P65, Mali-G52

4000 mAh

Li-Polymer

5000 mAh

Li-ion, Fast, 15W

5.0 inches

220 ppi

6.4 inches

411 ppi, FHD

Single, 8MP

Quad, 48MP + 8MP + 5MP + 5MP

1920x1080 @ 30 fps

3G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

5.0 inches
6.4 inches

Screen Type

IPS LCD
Super AMOLED

Screen Resolution

540 x 960 pixels
1080 x 2400 pixels

Pixel Density

220 ppi
411 ppi

Screen to Body Ratio

66.50%
84.92%

Aspect Ratio

-
20:09

Screen Design

-
Waterdrop notch

Screen Quality

-
FHD

Phone Variants

1GB 8GB
6GB 128GB

Expandable Storage

Yes
Yes

Expandable Storage Capacity

32 GB
Yes, 512 GB

RAM Type

-
LPDDR4X

OTG Support

-
Yes

Sensors

Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer, Gyroscope

GPU

Mali-400 MP2
Mali-G52

Operating System

Android v4.4 (Kitkat)
Android v10 (Q)

Chipset

Spreadtrum SC7731G
MediaTek Helio P65

CPU

Quad core, 1.2 GHz, Cortex A7
Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)

Clock Speed

1.2 GHz
2 GHz

Custom User Interface

-
Samsung One UI

Architecture

-
64 bit

Process Technology

-
12 nm

Announced On

5-Sep-15
24-Mar-20

Market Status

Available
Available

Brand

Karbonn
Samsung

Price Status

Confirmed
Confirmed

Price

Rs. 10,000
Rs. 17,999

Model Number

-
SM-A315FZB1INS/SM-A315FZBWINS

Battery Capacity

4000 mAh
5000 mAh

Battery Type

Li-Polymer
Li-ion

Battery Removable

-
No

Charger Type

-
Fast, 15W

USB Type-C

-
Yes

Fast Charging

-
Yes

GPS

A-GPS
Yes A-GPS, Glonass

Network Support

3G
4G

Bluetooth

Yes
Yes

FM Radio

Yes
Yes

3.5mm Audio Jack

Yes
Yes

Wi-Fi

Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz

Bluetooth Type

v4.0
v5.0

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

SIM 1 Bands

3G Bands: UMTS 2100 MHz, 2G Bands: GSM 1800 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20), 3G Bands: UMTS 19...

SIM 2 Bands

2G Bands: GSM 1800 / 900 MHz...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20), 3G Bands: UMTS 19...

Audio Features

-
Dolby Atmos

NFC

-
Yes

SIM Size

-
SIM1: Nano, SIM2: Nano

eSIM

-
No

Wi-Fi Features

-
Wi-Fi Direct, Mobile Hotspot

VoLTE

-
Yes

Weight

160 grams
185 grams

Colors

Blue, White
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White

Dimensions

144 x 71.8 x 9.6 mm
159.3 x 73.1 x 8.6 mm

SAR Value

-
Head: 1.13 W/kg

Rear Flash

LED Flash
Yes, LED Flash

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Single, 8MP
Quad, 48MP + 8MP + 5MP + 5MP

Rear Camera 1 Resolution

8 MP
48 MP

Rear Camera 1 Type

Primary Camera
f/2.0 (upto 8x Digital Zoom) Primary Camera

OIS

-
No

Rear Video Recording

-
1920x1080 @ 30 fps

Rear Camera 1 Lens

-
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

-
8 MP

Rear Camera 2 Type

-
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 3 Resolution

-
5 MP

Rear Camera 3 Type

-
f/2.4, Macro Camera

Rear Camera 4 Resolution

-
5 MP

Rear Camera 4 Type

-
f/2.4, Depth Camera

Rear Aperture

-
f/2.0

Front Camera Setup

Single, 5MP
Single, 20MP

Front Camera 1 Resolution

5 MP
20 MP

Front Camera 1 Type

Primary Camera
f/2.2 Primary Camera

Front Video Recording

-
1920x1080 @ 30 fps

Front Aperture

-
f/2.2

Front Flash

-
No

Fingerprint Scanner

-
Yes

Fingerprint Scanner Position

-
On-Screen

Fingerprint Scanner Type

-
Optical

Face Unlock

-
Yes

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