Compare Karbonn A6 vs Karbonn A12 vs Xiaomi Redmi 4A

Summary
80%
Display

4" (Small)

480x800, Avg sharpness

4.5" (Medium)

480x854, Avg sharpness

5.0" (Medium)

HD, Avg sharpness

Performance

Single core

1 GHz, 512 MB RAM

N/A

1 GHz, 512 MB RAM

Quad core

1.4 GHz, 2 GB RAM

Storage

104 MB

32 GB (Expandable)

4 GB

32 GB (Expandable)

16 GB

128 GB (Expandable)

Camera

5 MP (Main)

0.3 MP (Front)

5 MP (Main)

0.3 MP (Front)

13 MP (Main)

5 MP (Front)

Battery

1450 mAh

3.5 talktime (2G)

1800 mAh

4 h talktime (2G)

3120 mAh

Expert Rating
User Rating

★★★★★
★★★★★

4.2/5 based on 12,404 ratings

Read All User Reviews

★★★★★
★★★★★

4/5 based on 140 ratings

Read All User Reviews

General
Launch Date

March 18, 2013 (Official)

March 23, 2017 (Expected)

Operating System

Android v4 (Ice Cream Sandwich)

Android v4 (Ice Cream Sandwich)

Android v6.0 (Marshmallow)

Custom UI

MIUI 8

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Micro
SIM2: Nano (Hybrid)

Network

2G: Yes

3G: Yes, 2G: Yes

4G: Yes (supports Indian bands)
3G: Yes, 2G: Yes

Fingerprint Sensor

No

Quick Charging

No

Design
Size Compare
Size Compare
Size Compare
Dimensions

Height: 128 mm
Width: 65.7 mm
Thickness: 11.6 mm

Height: 135 mm
Width: 66 mm
Thickness: 11 mm

Height: 139.9 mm
Width: 70.4 mm
Thickness: 8.5 mm

Weight

114 grams

164 grams

131 grams

Colours

Display
Very Good
Screen Resolution

480 x 800 pixels

480 x 854 pixels

HD (720 x 1280 pixels)

Pixel Density

233 ppi

218 ppi

294 ppi

Display Type

IPS LCD

LCD

IPS LCD

Touch Screen

Capacitive Touchscreen

Capacitive Touchscreen, Multi-touch

Capacitive Touchscreen, Multi-touch

Screen to Body Ratio

54.1 %

62.61 %

69.81 %

Performance
Good
Chipset

Qualcomm Snapdragon 425 MSM8917

Processor

Single core, 1 GHz

1 GHz

Quad core, 1.4 GHz, Cortex A53

Architecture

64 bit

Graphics

Adreno 308

RAM

512 MB

512 MB

2 GB

Storage
Best in Class
Internal Memory

104 MB

4 GB

16 GB

Expandable Memory

Up to 32 GB

Up to 32 GB

Up to 128 GB

User Available Storage

Up to 2.16 GB

Camera
Very Good
Main Camera
Resolution

5 MP Primary Camera

5 MP Primary Camera

13 MP Primary Camera

Sensor

CMOS image sensor

Autofocus

Phase Detection autofocus

Aperture

2.2 F

Optical Image Stabilisation

No

Flash

LED Flash

LED Flash

LED Flash

Image Resolution

2592 x 1944 Pixels

2592 x 1944 Pixels

4128 x 3096 Pixels

Settings

Exposure compensation, ISO control

Shooting Modes

Continuos Shooting, High Dynamic Range mode (HDR)

Camera Features

Digital Zoom

Digital Zoom

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

Video Recording

1920x1080 @ 30 fps

Front Camera
Resolution

0.3 MP Front Camera

0.3 MP Front Camera

5 MP Front Camera

Aperture

2.2 F

Flash

No

Camera Features

Fixed Focus

Fixed Focus

Battery
Excellent
Capacity

1450 mAh

1800 mAh

3120 mAh

Type

Li-ion

Li-ion

Li-ion

User Replaceable

No

Standby Time

Up to 250(2G)

Up to 180 Hours(2G)

Up to 168 Hours(3G)

Network & Connectivity
SIM Size

SIM1: Micro
SIM2: Nano (Hybrid)

VoLTE

SIM 1

2G

3G, 2G

4G (supports Indian bands), 3G, 2G

SIM 2

2G

4G (supports Indian bands), 3G, 2G

Bluetooth

v4.1

GPS

with A-GPS, Glonass

NFC

No

USB Connectivity

microUSB 2.0

Multimedia
FM Radio

Recording option

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Special Features
Fingerprint Sensor

No

Other Sensors

Accelerometer

Light sensor, Proximity sensor, Accelerometer

Light sensor, Proximity sensor, Accelerometer

Price list

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Rs. 5,999

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