score
Largest Gadget Discovery Site in India

Karbonn A21 vs Idea Zeal

Compare Karbonn A21

Rs. 9,899
(Out of Stock)

 

View Details >

Compare Idea Zeal

NA
(Discontinued)

 

View Details >

Summary
38%
Performance

Snapdragon S4 Play

512 MB RAM

Snapdragon S1

256 MB RAM

Display

4.5" (11.43 cm)

480x800 px

3.5" (8.89 cm)

320x480 px

Rear Camera

5 MP

Single Camera

3 MP

Single Camera

Front Camera

1.3 MP

Single Camera

N/A

Battery

1800 mAh

5 h talktime (2G)

1300 mAh

4 talktime (3G)

Storage

4 GB

32 GB (Expandable)

512 MB

32 GB (Expandable)

Expert Rating
User Ratings

★★★★★
★★★★★

3.8/5 based on 318 ratings

Compare Prices
Not Available in any store
Notify me when it's available
Idea Zeal is permanently discontinued.
General
Launch Date

October 11, 2012 (Official)

Operating System

Android v4 (Ice Cream Sandwich)

Android v2.3 (Gingerbread)

Performance
Poor
Chipset

Qualcomm Snapdragon S4 Play MSM8225

Qualcomm Snapdragon S1 MSM7227A

CPU

Dual core, 1.2 GHz, Cortex A5

1 GHz

Graphics

Adreno 203

Adreno 200

RAM

512 MB

256 MB

Display
Below Average
Display Type

LCD

Screen Size

3.5 " (8.89 cm)

Resolution

320x480 px

Pixel Density

165 ppi

Screen to Body Ratio (calculated)

84.98 %

Touch Screen

, Capacitive Touchscreen

Design
Size Compare
Dimensions

Height: 112 mm
Width: 60.5 mm
Thickness: 11.5 mm

Weight

104 grams

Colours

Black

Black

Camera
Main Camera
Camera Setup

Single

Single

Resolution

5 MP, Primary Camera

3 MP, Primary Camera

Autofocus

Flash

, LED Flash

Image Resolution

2592 x 1944 Pixels

Shooting Modes

Continuous Shooting

Camera Features

Digital Zoom

Digital Zoom
Smile detection

Front Camera
Poor
Camera Setup

Single

Resolution

1.3 MP, Primary Camera

Battery
Average
Capacity

1800 mAh

1300 mAh

Type

Li-ion

Li-ion

TalkTime

Up to 5 Hours(2G)

Up to 4(3G) / Up to 7(2G)

Standby time

Up to 200 Hours(2G)

Up to 200(3G) / Up to 300(2G)

Storage
Good
Internal Memory

4 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 / 1900 / 900 MHz
3G Speed:
HSDPA 7.2 Mbit/s ↓
GPRS:
Available
EDGE:
Available

3G Speed:
HSPA , EV-DO category Rev.A
GPRS:
Class 12
EDGE:
Class 12

SIM 2

2G Bands:
GSM 1800 / 1900 / 900 MHz

Wi-Fi

, Wi-Fi 4 (802.11 b/g/n)

, Wi-Fi

Bluetooth

, v2.1

GPS

USB Connectivity

USB 2.0, microUSB 2.0

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

Sensors
Other Sensors

Accelerometer

Accelerometer