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Videocon V1635 vs Karbonn K451M

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Videocon V1635

Posted: 08 Nov 2011
Market Status: Released

Karbonn K451M

Posted: 04 Sep 2011
Market Status: Released

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Design
Device type	Feature phone	Feature phone
Form factor	Candybar	Candybar
Dimensions		4.02 x 1.77 x 0.57 inches (102 x 45 x 14.5 mm)
Weight		2.82 oz (80 g) the average is 4.4 oz (125 g)
Design features	Numeric keypad, Soft keys (2), D-Pad, Music control keys	Numeric keypad, Soft keys, D-Pad (2)

Display
Physical size	2.4 inches	2.0 inches
Resolution	240 x 320 pixels	176 x 220 pixels
Pixel density Pixel density - The pixel density of a display represents the number of pixels over an area of one inch. It’s measured in “pixels per inch”, or ppi. The higher the number, the more detailed and good-looking the display is.	167 ppi	141 ppi
Colors		262 144

Battery
Talk time		4.00 hours the average is 10 h (623 min)
Stand-by time		12.5 days (300 hours) the average is 18 days (434 h)
Capacity		1100 mAh

Hardware
Storage expansion	microSD, microSDHC up to 4 GB	microSD, microSDHC

Camera
Camera	2 megapixels	0.1 megapixels CIF (288x352)
Camcorder	Yes	Yes

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Multimedia
Music player
Supported formats	MP3	MP3, WAV, AMR, MIDI
Video playback
Supported formats	MPEG4, 3GP	AVI, 3GP
Radio	FM, Recording option	FM, Internal antenna

Internet browsing
Browser	Opera Mini	supports: supports: WAP

Technology
GSM	900, 1800 MHz	900, 1800 MHz
Data	GPRS	GPRS
Multiple SIM cards	2 slots	2 slots

Phone features
Phonebook	2000 entries	1000 entries
Organizer		Calendar, Alarm, To-Do, Flashlight, Calculator, Currency converter, World clock, Stopwatch, Health management
Messaging		SMS (500 messages), MMS, Predictive text input
Games		Yes

Connectivity
Bluetooth	Yes	Yes
Profiles	Advanced Audio Distribution (A2DP)
USB	Yes
Headphones connector	3.5mm

Other features
Notifications		Music ringtones (MP3), Polyphonic ringtones (64 voices), Vibration, Speakerphone
Sensors		Accelerometer

Shopping information
Accessories	Handset, Charger, Data Cable, Headset, Battery, User Manual, Warranty Card,Service Centre Directory

LG Optimus F3
- Posted: 21 May 2013
- OS: Android 4.1.2
- Hardware: Dual core
- Display: 4.0 inches, 480 x 800 pixels, Capacitive Touchscreen
Kyocera Hydro EDGE
- Posted: 21 May 2013
- OS: Android 4.1
- Hardware: Dual core, 1000 MHz, 1024 MB RAM
- Display: 4.0 inches, 480 x 800 pixels, Capacitive Touchscreen
- Camera 5 megapixels
- Technology: CDMA (800 1900)
Kyocera Hydro XTRM
- Announced: yesterday
- OS: Android 4.1
- Hardware: Dual core, 1200 MHz, Krait
- Display: 4.0 inches, 480 x 800 pixels, Capacitive Touchscreen
- Camera 5 megapixels
- Technology: CDMA (800 1900)
- Data: LTE EV-DO Rev.A
Nokia Lumia 925
- Announced: 14 May 2013
- OS: Windows Phone 8
- Hardware: Dual core, 1500 MHz, Krait, 1024 MB RAM
- Display: 4.5 inches, 768 x 1280 pixels, Capacitive Touchscreen
- Camera 8.7 megapixels, 1920x1080 (1080p HD) video
- Battery: 18.3 hours of Talk Time, 432 hours of Stand-by
- Technology: GSM (850 900 1800 1900)
- Data: LTE Cat3 Downlink 100 Mbit/s LTE Cat3/4 Uplink 50 Mbit/s HSDPA+ (4G) 42.2 Mbit/s HSUPA 5.76 Mbit/s
BlackBerry Q5
- Announced: 15 May 2013
- OS: BlackBerry
- Hardware: Dual core, 1200 MHz, 2048 MB RAM
- Display: 3.1 inches, 720 x 720 pixels, Capacitive Touchscreen
- Camera 5 megapixels
Sony Xperia ZR
- Announced: 13 May 2013
- OS: Android 4.1
- Hardware: Quad core, 1500 MHz, 2048 MB RAM
- Display: 4.5 inches, 720 x 1280 pixels, Capacitive Touchscreen
- Camera 13 megapixels, 1920x1080 (1080p HD) video
- Technology: GSM (850 900 1800 1900)
- Data: HSPA (unspecified) UMTS EDGE GPRS
Nokia Lumia 928
- Announced: 10 May 2013
- OS: Windows Phone 8
- Hardware: Dual core, 1500 MHz, Krait, 1024 MB RAM
- Display: 4.5 inches, 768 x 1280 pixels, Capacitive Touchscreen
- Camera 8.7 megapixels, 1920x1080 (1080p HD) video
- Battery: 16.2 hours of Talk Time, 606 hours of Stand-by
- Technology: GSM (850 900 1800 1900), CDMA (800 1900)
- Data: LTE Cat3 Downlink 100 Mbit/s LTE Cat3/4 Uplink 50 Mbit/s HSDPA+ (4G) 42.2 Mbit/s HSUPA 5.76 Mbit/s UMTS EDGE GPRS EV-DO Rev.A
Vertu Ti
- Posted: 09 May 2013
- OS: Android 4.0
- Hardware: Dual core, 1700 MHz, 1024 MB RAM
- Display: 3.7 inches, 480 x 800 pixels, Capacitive Touchscreen
- Camera 8 megapixels, 1920x1080 (1080p HD) video
- Battery: 7.3 hours of Talk Time, 200 hours of Stand-by
- Technology: GSM (850 900 1800 1900)
- Data: HSDPA+ (4G) 42.2 Mbit/s HSUPA 5.76 Mbit/s EDGE GPRS