Karbonn K280 vs Karbonn K4

Key Specs

Battery
Battery	1000 mAh	2200 mAh
Display
Display	2.6 inches (6.6 cm)	2.4 inches (6.1 cm)
Rear Camera
Rear Camera	0.3 MP	1.3 MP

Battery

Capacity
Capacity	1000 mAh	2200 mAh
Standby time
Standby Time	Up to 400(2G)	Up to 550(2G)
TalkTime
TalkTime	Up to 3(2G)	Up to 10(2G)
Talktime
Talktime	Up to 3(2G)	-
Type
Type	Li-ion	Li-ion

Camera

Camera Features
Camera Features	Digital Zoom Smile detection	Digital Zoom Smile detection
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes	Yes
Resolution
Resolution	0.3 MP Primary Camera	1.3 MP Primary Camera
Shooting Modes
Shooting Modes	Continuous Shooting	Continuous Shooting

Design

Colours
Colours	Black, Red with Black	Black and Red
Height
Height	111.5 mm	116.5 mm
Thickness
Thickness	14.00 mm	14.80 mm
Weight
Weight	-	116 grams
Width
Width	48 mm	50 mm

Display

Display Type
Display Type	LCD	LCD
Pixel Density
Pixel Density	108 ppi	167 ppi
Screen Resolution
Screen Resolution	176 x 220 pixels	-
Screen Size
Screen Size	2.6 inches (6.6 cm)	2.4 inches (6.1 cm)
Screen To Body Ratio Calculated
Screen To Body Ratio Calculated	39.75 %	-
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	-	30.64 %

Not sure which
mobile to buy?

General

Brand
Brand	Karbonn	Karbonn
Launch Date
Launch Date	August 24, 2011	December 8, 2011
Model
Model	K280	-
Network
Network	5G: Not Supported in India, 2G: Available	-

Multimedia

FM Radio
FM Radio	Yes, One Touch FM Key	Yes
Fm Radio
FM Radio	Yes, One Touch FM Key	Yes
Music
Music	Yes, Music Formats: Yes, One Touch Music Player, Music Formats : MP3, MIDI, WAV, WMA, AMR with 3.5mm Audio Jack	Yes, Music Formats: Yes, Music Formats : MP3, MIDI, AMR, WAV

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes
Network Support
Network Support	5G Not Supported in India, 2G	5G Not Supported in India, 2G
SIM 1
SIM 1	GPRS: Available	GPRS: Available
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
Wi-Fi
Wi-Fi	-	No
WiFi
WiFi	No	-

Sensors

Browser
Browser	-	Yes
Java
Java	-	No
MMS
MMS	-	Yes, Depend on T-Flash card capacity
Mms
Mms	-	Yes, Depend on T-Flash card capacity
Other Facilities
Other Facilities	-	STK, Screen Saver, Power on/off animation, Graphic Icons, Voice codec : WAV, AMR, CLID with Photo, Calculator, Alarm Clock, Speed Dialing, Voice Recording
Phone Book
Phone Book	-	Yes, 500 Entries, Phonebook Backup
SMS
SMS	-	Yes, SMS Storage 100, SMS Backup
Sms
Sms	-	Yes, SMS Storage 100, SMS Backup

Smart TV Features

Camera
Camera	0.3 MP	-

Special Features

Browser
Browser	Yes	-
Java
Java	No	-
MMS
MMS	Yes	-
Mms
Mms	Yes	-
Other Facilities
Other Facilities	EMS, STK, Screen saver, Power on/off animation, Graphic icons, WWW, CLID with Photo, Calculator, Alarm clock, Stop Watch, World Times, Speed Dialing, Organizer, To Do List, Currency converter	-
Phone Book
Phone Book	Yes, 1000 Entries	-
SMS
SMS	Yes + SMS Storage 200	-
Sms
Sms	Yes + SMS Storage 200	-

Storage

Expandable Memory
Expandable Memory	Yes, Up to 8 GB	Yes, Up to 8 GB
Internal Memory
Internal Memory	-	45 KB