Nokia N91 WCDMA vs Karbonn A21

Comparing the Nokia N91 WCDMA vs Karbonn A21 across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Karbonn A21 runs at a higher processing speed of 1.2 GHz, while Nokia N91 WCDMA runs at 0.22 GHz, making Karbonn A21 the better performer.

Display: Karbonn A21 offers a screen size of 4.5 inches, while Nokia N91 WCDMA offers 2.1 inches, making Karbonn A21 the larger display of the two. Nokia N91 WCDMA features a LCD display compared to Karbonn A21's TFT, making Nokia N91 WCDMA the better display of the two.

Rear Camera: Karbonn A21 offers a higher rear camera resolution with 5 MP, while Nokia N91 WCDMA offers 2 MP, making Karbonn A21 better for rear camera photography.

Battery: Nokia N91 WCDMA offers a higher battery capacity with 900 mAh, while Karbonn A21 offers 1800 mAh, making Nokia N91 WCDMA better for longer battery life.

Storage: Nokia N91 WCDMA offers higher internal storage with 8 GB, while Karbonn A21 offers 4 GB, making Nokia N91 WCDMA the better option for storage.

Nokia N91 WCDMA

(Discontinued)

Karbonn A21

₹9,899

(Out of Stock)

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Summary

Spec Score

N/A

52%

Release Date

01 Apr, 2005

11 Oct, 2012

User Ratings

N/A	3.8/5 (316 ratings)

User Feedback

General

Launch Date

N/A	Oct 11, 2012 (Official)

Operating System

Symbian

Android v4 (Ice Cream Sandwich)

Performance

Chipset

N/A	Qualcomm Snapdragon S4 Play MSM8225

Processor

220 MHz

Dual core, 1.2 GHz, Cortex A5

Graphics (GPU)

N/A	Adreno 203

RAM

64 MB

512 MB

Display

Display Type

LCD

TFT

Screen Size

2.1 inches (5.33 cm)

4.5 inches (11.43 cm)

Resolution

176x208 px

480x800 px

Pixel Density

130 ppi

207 ppi

Screen to Body Ratio (calculated)

22.48 %

84.98 %

Design

Height

113.1 mm

112 mm

Width

55.2 mm

60.5 mm

Thickness

22.00 mm

11.5 mm

Weight

164 grams

104 grams

Rear Camera

Resolution

2 MP
Primary Camera

5 MP
Primary Camera

Autofocus

N/A

Yes

Flash

N/A	Yes LED Flash

Image Resolution

N/A	2592 x 1944 Pixels

Camera Features

Digital Zoom

Front Camera

Resolution

N/A	1.3 MP Primary Camera

Battery

Capacity

900 mAh

1800 mAh

Battery Type

Li-ion

TalkTime

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

Up to 5 Hours(2G)

Storage

Internal Storage

8 GB

4 GB

Expandable Storage

Yes	Yes Up to 32 GB

Network & Connectivity

SIM Slot(s)

Single SIM

Dual SIM

Network Support

5G Not Supported

Wi-Fi

Yes Wi-Fi 3 (802.11 b/g)

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

Bluetooth

Yes v1.2

Yes v2.1

GPS

N/A

Yes

Multimedia

Audio Jack

3.5 mm

Video Player

Yes Video Formats: 3GPP H.263 MPEG4 RealVideo

N/A

Music

Yes Music Formats: Yes Music Formats : MP3 AAC AAC+ eAAC+ Real WAV WMA M4A AMR-WB True Tones AMR-NB

N/A

Sensors

Other Sensors

N/A	Accelerometer

Games

Java Games + Downloadable

N/A

Java

Yes MIDP 2.0

N/A

Browser

Yes

N/A

Phone Book

Practically unlimited entries and fields Photocall

N/A

SMS

Yes

N/A

MMS

Yes MMS Storage 300 KB

N/A

Email

Yes SMTP POP3 IMAP4 APOP

N/A

Other Facilities

5-way configurable navigation key T9 Voice dial Voice memo Organizer

N/A