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Karbonn Smart A51 vs T-Series Duet T-18

Summary
Performance

256 MB RAM

N/A

Display

3.5" (8.89 cm)

320x480 px

1.77" (4.5 cm)

128x160 px

Rear Camera

3.2 MP

Single Camera

0.3 MP

Single Camera

Front Camera

0.3 MP

Single Camera

N/A

Battery

1100 mAh

1800 mAh

6 h talktime (2G)

Storage

512 MB

32 GB (Expandable)

N/A

User Rating

★★★★★
★★★★★

3.3/5 based on 370 ratings

Read All User Reviews

★★★★★
★★★★★

3.9/5 based on 19 ratings

Read All User Reviews

Compare Prices
Karbonn Smart A51 is permanently discontinued.
Rs. 1,099 @Amazon Buy
Not available in any other store
General
Launch Date

December 11, 2014 (Official)

Operating System

Android v4.0.4 (Ice Cream Sandwich)

Performance
CPU

Dual core, 1 GHz

RAM

256 MB

Display
Display Type

TFT

Screen Size

3.5 " (8.89 cm)

Resolution

320x480 px

Pixel Density

165 ppi

Screen to Body Ratio (calculated)

40.94 %

16.57 %

Touch Screen

, Capacitive Touchscreen

Design
Size Compare
Size Compare
Dimensions

Height: 132 mm
Width: 67.5 mm
Thickness: 9.25 mm

Height: 119 mm
Width: 50 mm
Thickness: 15.6 mm

Weight

84 grams

Colours

Black, White

Black, Blue, White

Camera
Main Camera
Camera Setup

Single

Single

Resolution

3.2 MP, Primary Camera

0.3 MP Primary Camera

Flash

, LED Flash

Image Resolution

2048 x 1536 Pixels

640 x 480 Pixels

Camera Features

Digital Zoom

Digital Zoom

Front Camera
Camera Setup

Single

Resolution

0.3 MP, Primary Camera

Battery
Capacity

1100 mAh

1800 mAh

Type

Li-ion

Li-ion

TalkTime

Up to 6 Hours(2G)

Standby time

Up to 120 Hours(2G)

Storage
Internal Memory

512 MB

Expandable Memory

, Up to 32 GB

, Up to 8 GB

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Mini

Network Support

5G Not Supported in India, 2G

5G Not Supported in India, 2G

SIM 1

2G Bands:
GSM 1800 / 900 MHz
GPRS:
Class 12
EDGE:
Class 12

2G Bands:
GSM 1800 / 900 MHz
GPRS:
Available

SIM 2

2G Bands:
GSM 1800 / 900 MHz

2G Bands:
GSM 1800 / 900 MHz

Wi-Fi

, Wi-Fi 3 (802.11 b/g)

Bluetooth

USB Connectivity

microUSB 2.0

microUSB

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Video Player

, Video Formats: 3GP, MP4

Ring Tone

Music ringtones, Polyphonic ringtones, Vibration

Music

, Music Formats: MP3, WAV

Special Features

Torch Light, Multi Languages, Auto Call Recording, Mobile Tracker

Sensors
Other Sensors

Accelerometer

Games

Browser

, WAP

Phone Book

, Limited

Other Facilities

Calculator, Converter, World clock, Calendar, To-Do, Alarm

Applications

WhatsApp

Price list

Not Available
Rs. 1,099
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