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Karbonn K9 Smart vs Karbonn Alfa A91 Power

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Rs. 5,490

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Rs. 2,490
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Summary
40%
Performance

MediaTek MT6572

512 MB RAM

256 MB RAM

Display

5.0" (12.7 cm)

480x854 px

4.0" (10.16 cm)

480x800 px

Rear Camera

3.2 MP

Single Camera

2 MP

Single Camera

Front Camera

1.3 MP

Single Camera

0.3 MP

Single Camera

Battery

2300 mAh

6 h talktime (2G)

2000 mAh

Storage

8 GB

32 GB (Expandable)

512 MB

32 GB (Expandable)

User Rating

★★★★★
★★★★★

3.4/5 based on 1,298 ratings

★★★★★
★★★★★

3/5 based on 115 ratings

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General
Launch Date

January 3, 2016 (Official)

October 27, 2015 (Official)

Operating System

Android v4.4.2 (Kitkat)

Android v4.4 (Kitkat)

Performance
Poor
Chipset

MediaTek MT6572

CPU

Dual core, 1.2 GHz, Cortex A7

Single core, 1 GHz

Graphics

Mali-400 MP

RAM

512 MB

256 MB

Display
Below Average
Screen to Body Ratio (calculated)

64.13 %

Screen Protection

Design
Size Compare
Dimensions

Height: 144.7 mm
Width: 74.1 mm
Thickness: 10.1 mm

Weight

146.3 grams

Colours

Black, White

Black, White

Camera
Main Camera
Camera Setup

Single

Single

Resolution

3.2 MP, Primary Camera

2 MP, Primary Camera

Autofocus

No

Flash

, LED Flash

, LED Flash

Image Resolution

2048 x 1536 Pixels

1600 x 1200 Pixels

Camera Features

Digital Zoom

Digital Zoom

Front Camera
Poor
Camera Setup

Single

Single

Resolution

1.3 MP, Primary Camera

0.3 MP, Primary Camera

Battery
Average
Capacity

2300 mAh

2000 mAh

Type

Li-ion

Li-ion

TalkTime

Up to 6 Hours(2G)

Standby time

Up to 250 Hours(2G)

Storage
Very Good
Internal Memory

8 GB

512 MB

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, 3G, 2G

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

SIM 1

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

3G Bands:
UMTS 2100 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

Bluetooth

, v4.0

GPS

with A-GPS

USB Connectivity

microUSB 2.0

microUSB 2.0

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Fingerprint Sensor

No

Other Sensors

Light sensor, Proximity sensor, Accelerometer

Accelerometer

Price list

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