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Alcatel Idol OT-6030a vs BLU B21

Compare Alcatel Idol OT-6030a

Rs. 13,999
(Out of Stock)

 

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Compare BLU B21

NA
(Discontinued)

 

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Summary
Display

4.7" (11.94 cm)

540x960 px

2.4" (6.1 cm)

240x320 px

Rear Camera

8 MP

Single Camera

1.3 MP

Single Camera

Front Camera

2 MP

Single Camera

N/A

Battery

1800 mAh

3 talktime (3G)

1800 mAh

Storage

4 GB

32 GB (Expandable)

N/A

Performance

N/A

N/A

Expert Rating
User Rating

★★★★★
★★★★★

3.6/5 based on 91 ratings

Read All User Reviews

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BLU B21 is permanently discontinued.
General
Operating System

Android v4.1 (Jelly Bean)

Performance
CPU

Dual core, 1 GHz

Display
Display Type

IPS LCD

LCD

Screen Size

4.7 " (11.94 cm)

2.4 " (6.1 cm)

Resolution

540x960 px

240x320 px

Pixel Density

234 ppi

167 ppi

Screen to Body Ratio (calculated)

67.79 %

Touch Screen

, Capacitive Touchscreen

Design
Size Compare
Dimensions

Height: 133 mm
Width: 67.5 mm
Thickness: 7.90 mm

Weight

109 grams

Colours

Black

Black

Camera
Main Camera
Camera Setup

Single

Single

Resolution

8 MP, Primary Camera

1.3 MP Primary Camera

Autofocus

Flash

Image Resolution

3264 x 2448 Pixels

Shooting Modes

Continuous Shooting

Camera Features

Digital Zoom
Smile detection

Digital Zoom

Front Camera
Camera Setup

Single

Resolution

2 MP, Primary Camera

Camera Features

Fixed Focus

Battery
Capacity

1800 mAh

1800 mAh

Type

Li-ion

Li-ion

TalkTime

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

Standby time

Up to 410(3G) / Up to 415(2G)

Storage
Internal Memory

4 GB

Expandable Memory

, Up to 32 GB

, Up to 8 GB

Network & Connectivity
SIM Slot(s)

Single SIM, GSM

Dual SIM, GSM+GSM

Network Support

5G Not Supported in India, 3G, 2G

5G Not Supported in India, 2G

SIM 1

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

GPRS:
Available

Wi-Fi

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

No

Wi-Fi Features

Wi-Fi Direct

Bluetooth

, v4

GPS

with A-GPS

Multimedia
FM Radio

Music

, Music Formats: , MP3 Player, Big Speaker

Sensors
Other Sensors

Proximity sensor, Accelerometer, Compass

Java

No

Browser

Phone Book

SMS

MMS