Compare Karbonn A21 vs Karbonn A18 vs Lava Iris X8

Summary
54
/100
45
/100
80
/100
Performance

Dual core

1.2 GHz, 512 MB RAM

N/A

Octa core

1.4 GHz, 2 GB RAM

Display

4.5" (Compact)

480x800, Avg sharpness

4.3" (Compact)

480x800, Avg sharpness

5.0" (Large)

HD, Avg sharpness

Camera

5 MP (Main)

1.3 MP (Front)

5 MP (Main)

1.3 MP (Front)

8 MP (Main)

3 MP (Front)

Battery

1800 mAh

5 h talktime (2G)

1500 mAh

5 h talktime (2G)

2500 mAh

9.5 h talktime (3G)

Storage

4 GB

32 GB (Expandable)

4 GB

32 GB (Expandable)

16 GB

32 GB (Expandable)

General
Operating System

Android v4 (Ice Cream Sandwich)

Android v4 (Ice Cream Sandwich)

Android v4.4.2 (Kitkat)

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

Micro

Performance
Good
Fair
Very Good
Processor

Dual core, 1.2 GHz, Cortex A5, Chipset: Qualcomm MSM8225 Snapdragon S4 Play

1 GHz

Octa core, 1.4 GHz, Cortex A7, Chipset: Mediatek MT6592M

Graphics Card

Adreno 203

Mali-450 MP4

RAM

512 MB

512 MB

2 GB

Storage
Very Good
Very Good
Outstanding
Internal Memory

4 GB

4 GB

16 GB

Expandable Memory

Up to 32 GB

Up to 32 GB

Up to 32 GB

USB OTG Support

Display
Fair
Good
Very Good
Screen Size

4.5 inches

4.3 inches

5.0 inches

Screen Resolution

480 x 800 pixels

480 x 800 pixels

HD (720 x 1280 pixels)

Pixel Density

207 ppi

217 ppi

294 ppi

Display Type

TFT

IPS LCD

IPS LCD

Camera
Good
Good
Very Good
Main Camera

5 MP, Auto focus

5 MP, Auto focus

8 MP, Auto focus

Front Camera

1.3 MP

1.3 MP

3 MP

Flash

LED

LED

Dual LED

Video Recording

Full HD @ 30 FPS

Zoom

Digital Zoom

Digital Zoom

Digital Zoom

Camera Features

Auto Focus

Face detection

Back-illuminated sensor (BSI), Exposure compensation, Face detection, Geo tagging, High Dynamic Range mode (HDR), Smile detection, Touch to focus, White balance presets

Battery
Good
Good
Very Good
Capacity

1800 mAH, Li-ion

1500 mAH, Li-ion

2500 mAH, Li-Po

Talk Time

Up to 5 Hours(2G)

Up to 5 Hours(2G)

Up to 14 Hours(2G) / Up to 9.5 Hours(3G)

Stand By Time

Up to 200 Hours(2G)

Up to 200 Hours(2G)

Up to 291 Hours(2G) /Up to 291 Hours(3G)

Connectivity
Operating Frequency

GSM 1800 / 1900 / 900 MHz
UMTS 2100 MHz
SIM 2: GSM 1800 / 1900 / 900 MHz

GSM 1800 / 1900 / 900 MHz
UMTS 2100 MHz
SIM 2: GSM 1800 / 900 MHz

GSM 1800 / 1900 / 850 / 900 MHz
UMTS 2100 MHz
SIM 2: GSM 1800 / 1900 / 850 / 900 MHz

GPRS

Edge

3G

HSDPA 7.2 Mbit/s

HSDPA 7.2 Mbit/s

Wi-Fi

Wi-Fi 802.11, b/g/n

Wi-Fi 802.11, b/g/n, Mobile Hotspot

Wi-Fi 802.11, b/g/n

Bluetooth

v2.1, A2DP

v4.0, A2DP

v4.0

GPS

with A-GPS

with A-GPS

USB Connectivity

USB Port, USB 2.0, microUSB 2.0

USB Port, microUSB 2.0

USB Port, USB On-The-Go, microUSB 2.0

More Connectivity

Tethering

Computer sync, OTA sync, Tethering

Design
Touch Screen

Capacitive Touchscreen, Multi-touch

Capacitive Touchscreen, Multi-touch

Capacitive Touchscreen, Multi-touch

Weight

104 grams

160 grams

Dimensions

112 x 60.5 x 11.5 mm

143.4 x 70.9 x 8.6 mm

Colours

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

3.5 mm

Price list

theelectronicstore.in

Rs. 5,716
 
Rs. 7,591

ebay.in

   
Rs. 8,414

Apply coupon 91MOBILE04 to get this price.

shopclues.com

   
Rs. 8,600

Apply coupon SCSMART91 to get this price.

amazon.in

   
Rs. 9,349

flipkart.com

   
Rs. 9,349

snapdeal.com

   
Rs. 9,349
expert reviews
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