Compare Karbonn S2 Titanium vs Karbonn Smart A29 vs Lava X81

Summary
72%
Display

5" (Medium)

480x854, Low sharpness

4.7" (Medium)

540x960, Avg sharpness

5.0" (Medium)

HD, Avg sharpness

Performance

Quad core

1.2 GHz, 512 MB RAM

Dual core

1.2 GHz,

Quad core

1.3 GHz, 3 GB RAM

Storage

4 GB

32 GB (Expandable)

4 GB

32 GB (Expandable)

16 GB

64 GB (Expandable)

Camera

8 MP (Main)

2 MP (Front)

8 MP (Main)

2 MP (Front)

13 MP (Main)

5 MP (Front)

Battery

2100 mAh

6 h talktime (2G)

2000 mAh

2700 mAh

10 h talktime (3G)

Expert Rating
User Rating

★★★★★
★★★★★

3.7/5 based on 388 ratings

Read All User Reviews

★★★★★
★★★★★

3.1/5 based on 136 ratings

Read All User Reviews

General
Launch Date

May 14, 2013

July 19, 2013 (Official)

June 10, 2016 (Official)

Operating System

Android v4.1 (Jelly Bean)

Android v4.1 (Jelly Bean)

Android v6.0 (Marshmallow)

SIM Slot(s)

Dual SIM

Dual SIM

Dual SIM, GSM+GSM

SIM Size

SIM1: Micro
SIM2: Micro

Network

3G: Yes, 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: 145 mm
Width: 74 mm
Thickness: 9.9 mm

Height: 137.5 mm
Width: 70.8 mm
Thickness: 9.9 mm

Height: 142.6 mm
Width: 73.4 mm
Thickness: 8.4 mm

Weight

186 grams

161 grams

Colours

Space Grey

Display
Good
Screen Resolution

480 x 854 pixels

540 x 960 pixels

HD (720 x 1280 pixels)

Pixel Density

196 ppi

234 ppi

294 ppi

Display Type

LCD

IPS LCD

IPS LCD

Screen Protection

Corning Gorilla Glass v3

Touch Screen

Capacitive Touchscreen, Multi-touch

Capacitive Touchscreen, Multi-touch

Capacitive Touchscreen, Multi-touch

Screen to Body Ratio

64.08 %

65.69 %

Performance
Good
Chipset

MediaTek MT6589M

MediaTek MT6735

Processor

Quad core, 1.2 GHz, ARM Cortex A7

Dual core, 1.2 GHz

Quad core, 1.3 GHz, Cortex A53

Architecture

64 bit

Graphics

PowerVR SGX 544

Mali-T720 MP2

RAM

512 MB

3 GB

Storage
Best in Class
Internal Memory

4 GB

4 GB

16 GB

Expandable Memory

Up to 32 GB

Up to 32 GB

Up to 64 GB

Camera
Very Good
Main Camera
Resolution

8 MP

8 MP

13 MP

Autofocus

Aperture

2.0 F

Optical Image Stabilisation

No

Flash

LED Flash

LED Flash

Dual LED Flash

Image Resolution

3264 x 2448 Pixels

3264 x 2448 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

2 MP

2 MP

5 MP

Autofocus

No

Aperture

2.4 F

Flash

LED Flash

Battery
Very Good
Capacity

2100 mAh

2000 mAh

2700 mAh

Type

Li-ion

Li-ion

Li-Polymer

Not User Replaceable

No

Standby Time

Up to 250 Hours(2G)

Up to 300 Hours(2G)

Network & Connectivity
SIM Size

SIM1: Micro
SIM2: Micro

SIM 1

3G, 2G

3G, 2G

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

SIM 2

2G

2G

2G

SAR Value

Head: 0.763 W/kg

Bluetooth

v4.0

GPS

with A-GPS

with A-GPS, Glonass

NFC

No

USB Connectivity

microUSB 2.0

microUSB 2.0

microUSB 2.0

Multimedia
FM Radio

Recording option

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

3.5 mm

Special Features
Fingerprint Sensor

No

Other Sensors

Light sensor, Proximity sensor, Accelerometer

Light sensor, Proximity sensor, Accelerometer

Light sensor, Proximity sensor, Accelerometer

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