Nokia N91 WCDMA

Karbonn A21

Price
Not Available Rs. 6,999.00
Capacity
900 mAH, Li-ion 1800 mAH, Li-ion

100.0% more mAH battery than Karbonn A21. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 900 mAH, Li-ion)

TalkTime
Up to 4 Hours(2G) / Up to 3 Hours(3G) Up to 5 Hours(2G)
Stand By Time
Up to 200 Hours(2G)
Front Camera
1.3 MP
Flash
LED
Camera Features
Auto Focus
Main Camera
2 MP 5 MP, Auto focus

150.0% more mega pixels (MP) on main camera than Karbonn A21. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (5 MP, Auto focus vs. 2 MP)

Zoom
Digital Zoom Digital Zoom
Java
MIDP 2.0
Browser
VoIP
GPRS
Class 10, 32 - 48 kbps kbps Yes
EDGE
Class 10, 236.8 kbps Yes
3G
Yes HSDPA 7.2 Mbit/s, HSUPA
Wi-Fi
Wi-Fi 802.11, b/g Wi-Fi 802.11, b/g/n
Bluetooth
v1.2, A2DP v2.1, A2DP
USB Connectivity
No USB Port, USB 2.0, microUSB 2.0
Operating Frequency
GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz
Touch Screen
Capacitive Touchscreen, Multi-touch
Weight
164 grams 104 grams

60.0 grams Lighter than Karbonn A21. light weight phone is easy to hold and can kept in your pocket for long time. (104 grams vs. 164 grams)

Dimensions
113.1 x 55.2 x 22 mm 112 x 60.5 x 11.5 mm

10.5 mm Thinner than Karbonn A21. Slim mobile phone is easy to handle and looks gorgeous in hand. (112 x 60.5 x 11.5 mm vs. 113.1 x 55.2 x 22 mm)

Screen Size
2.1 Inch 4.5 Inch

114.3% bigger screen size than Karbonn A21. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.5 Inch vs. 2.1 Inch)

Colours
Light Blue Chrome,Dark Gray Chrome,Black (Music Edition) Black
Video Player
Video Formats: 3GPP, H.263, MPEG4, RealVideo
Screen Resolution
176 x 208 pixels 480 x 800 pixels
Pixel Density (sharpness)
130 ppi 207 ppi

59.2% Higher pixel density than Karbonn A21. High pixel density shows sharper text and extremely detailed photos and videos. (207 ppi vs. 130 ppi)

Display Type
LCD TFT
Box Contents
Nokia N91 phone, Nokia Battery BL-5C, Nokia Travel Charger AC-4, Nokia Music Headset HS-28 (with remote control), Nokia Stereo Audio Cable CA-63U, Nokia Connectivity Cable (USB) DKE-2, Nokia Charger Adapter Cable CA-44, Nokia Desk Stand DT-10, CD-ROM containing software (PC Suite and other applications), User guide, Quick Start guide, and Add-on Application guide Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Sensors
Accelerometer
Other Features
5-way configurable navigation key, T9, Voice dial, Voice memo, Organizer
GPS
Yes
Games
Java Games + Downloadable
Brand
Nokia Karbonn
Model
N91 WCDMA A21
Operating System
Symbian Android v4 (Ice Cream Sandwich)
SIM Slot(s)
Single SIM, GSM Dual SIM, GSM+GSM
OS Type
Symbian Android
SMS
Yes
MMS
MMS Storage 300 KB
Email
SMTP, POP3, IMAP4, APOP
FM Radio
Stereo FM, Visual Radio Yes
Music
Music Formats: Music Formats : MP3, AAC, AAC+, eAAC+, Real, WAV, WMA, M4A, AMR-WB, True Tones, AMR-NB
Audio Jack
3.5 mm 3.5 mm
Loudspeaker
Yes
Processor
220 MHz Dual core, 1.2 GHz, Qualcomm Snapdragon
RAM
64 MB 512 MB

700.0% More RAM memory than Karbonn A21. more RAM makes your mobile significantly faster and efficient. (512 MB vs. 64 MB)

Internal Memory
8 GB 4 GB
Expandable Memory
Up to 32 GB
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