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Karbonn A40 Indian vs Karbonn K9 Smart Eco

Compare Karbonn A40 Indian

Rs. 3,499
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Rs. 3,199
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Summary
44%
Performance

1 GB RAM

Spreadtrum SC7731G

1 GB RAM

Display

4.0" (10.16 cm)

480x800 px

5.0" (12.7 cm)

480x854 px

Rear Camera

2 MP

Single Camera

2 MP

Single Camera

Front Camera

0.3 MP

Single Camera

2 MP

Single Camera

Battery

1400 mAh

4 h talktime (2G)

2300 mAh

8 h talktime (2G)

Storage

8 GB

32 GB (Expandable)

8 GB

32 GB (Expandable)

User Rating

★★★★★
★★★★★

3.4/5 based on 1,826 ratings

Read All User Reviews

★★★★★
★★★★★

3.3/5 based on 9,953 ratings

Read All User Reviews

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General
Launch Date

July 6, 2017 (Official)

September 20, 2017 (Official)

Operating System

Android v7.0 (Nougat)

Android v7.0 (Nougat)

Performance
Below Average
Chipset

Spreadtrum SC7731G

CPU

Quad core, 1.3 GHz

Quad core, 1.2 GHz, Cortex A7

Graphics

Mali-400 MP2

RAM

1 GB

1 GB

Display
Below Average
Display Type

TFT

TFT

Screen Size

4.0 " (10.16 cm)

5.0 " (12.7 cm)

Resolution

480x800 px

480x854 px

Pixel Density

233 ppi

196 ppi

Screen to Body Ratio (calculated)

57.63 %

65.86 %

Touch Screen

, Capacitive Touchscreen

, Capacitive Touchscreen, Multi-touch

Design
Size Compare
Size Compare
Dimensions

Height: 122.9 mm
Width: 64.3 mm
Thickness: 10.5 mm

Height: 145 mm
Width: 72 mm
Thickness: 11 mm

Weight

118 grams

156 grams

Colours

Black, Blue, Coffee, Champagne Gold

Black, Gold, White, Coffee

Camera
Main Camera
Camera Setup

Single

Single

Resolution

2 MP, Primary Camera

2 MP, Primary Camera

Autofocus

No

OIS

No

Flash

, LED Flash

, LED Flash

Image Resolution

1600 x 1200 Pixels

1600 x 1200 Pixels

Shooting Modes

Continuous Shooting

Camera Features

Digital Zoom

Digital Zoom

Front Camera
Poor
Camera Setup

Single

Single

Resolution

0.3 MP, Primary Camera

2 MP, Primary Camera

Autofocus

No

No

Flash

No

No

Battery
Average
Capacity

1400 mAh

2300 mAh

Type

Li-ion

Li-ion

Removable

TalkTime

Up to 4 Hours(2G)

Up to 8 Hours(2G)

Standby time

Up to 200 Hours(2G)

Up to 240 Hours(2G)

USB Type-C

No

No

Storage
Very Good
Internal Memory

8 GB

8 GB

Expandable Memory

, Up to 32 GB

, Up to 32 GB

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Network Support

5G Not Supported in India, 4G Supported in India, 3G, 2G

5G Not Supported in India, 3G, 2G

VoLTE

SIM 1

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3) / 850(band 5)
3G Bands:
UMTS 2100 / 900 MHz
2G Bands:
GSM 1800 / 900 MHz
GPRS:
Available
EDGE:
Available

3G Bands:
UMTS 2100 / 900 MHz
2G Bands:
GSM 1800 / 900 MHz
GPRS:
Available
EDGE:
Available

SIM 2

2G Bands:
GSM 1800 / 900 MHz

2G Bands:
GSM 1800 / 900 MHz

Wi-Fi

, Wi-Fi 4 (802.11 b/g/n)

, Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Mobile Hotspot

Mobile Hotspot

Bluetooth

, v4.0

GPS

with A-GPS

NFC

No

No

USB Connectivity

microUSB 2.0

microUSB 2.0

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Fingerprint Sensor

No

No

Other Sensors

Accelerometer

Accelerometer