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Karbonn KT21 Express vs Motorola MOTOKEY SOCIAL

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Karbonn KT21 Express

Posted: 25 Apr 2012
Market Status: Released

Motorola MOTOKEY SOCIAL

Also known as Motorola EX225 User Rating - 7

Posted: 09 Sep 2011
Market Status: Released

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Design
Device type	Feature phone	Feature phone
Form factor	Candybar	Candybar
Dimensions		4.15 x 2.36 x 0.39 inches (105.5 x 60 x 9.98 mm)
Weight		3.07 oz (87 g) the average is 4.4 oz (125 g)
Design features	Numeric keypad	Full keyboard
Side Keys	Left: Camera shutter
Colors	Brown	Black

Display
Physical size	2.8 inches	2.4 inches
Resolution		320 x 240 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
Technology Technology - There are two main screen technologies currently used in phones and tablets: LCD and AMOLED. The former usually features a light source and liquid crystals, while the latter is based on organic light-emitting diodes. Newer LCD variations like IPS-LCD and Super-LCD allow for very accurate color reproduction and very wide viewing angles, where no significant image quality loss is observed. Current AMOLED screens differ in such a way that they can exhibit much more saturated colors (sometimes too much) and incredibly high contrast levels, which is due to black color being completely black in AMOLED displays.		TFT
Touchscreen	Capacitive, Multi-touch	Yes
Features	Proximity sensor

Battery
Talk time		8.00 hours the average is 10 h (623 min)
Stand-by time		28.0 days (672 hours) the average is 18 days (434 h)
Capacity	1000 mAh	910 mAh
Type	Li - Ion	Li - Ion

Hardware
System memory System memory - System memory, or RAM memory is the type of memory that the device uses to temporarily store data from the OS or currently-running apps. The more RAM available to the device, the better the performance will be when multiple or heavier programs are running.		64 MB RAM / 128 MB ROM
Built-in storage		0.05 GB
Storage expansion	microSD, microSDHC up to 32 GB	microSD, microSDHC

Camera
Camera	3.2 megapixels	3 megapixels
Flash	Yes
Features	Digital zoom	Digital zoom
Camcorder	Yes	Yes

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Multimedia
Music player
Supported formats	MP3	MP3, AAC, AAC+, WAV, AMR, MIDI
Video playback
Supported formats		MPEG4, H.263, H.264
Radio	FM, Recording option	FM
Speakers	Loudspeaker	Earpiece, Loudspeaker
YouTube player		Yes

Internet browsing
Browser	supports: supports: WAP	supports: supports: WAP
Built-in online services support	Facebook, YouTube (upload)	Facebook, Twitter

Technology
GSM	900, 1800 MHz	850, 900, 1800, 1900 MHz
UMTS		850, 1900 MHz
Data	EDGE, GPRS	HSDPA 7.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS, EDGE, GPRS
Global Roaming		Yes

Phone features
Phonebook	2000 entries
Organizer		Calendar, Alarm, Calculator
Messaging	SMS	SMS, MMS, Predictive text input
E-mail	Yes	IMAP, POP3, SMTP, Microsoft Exchange, Push e-mail
Instant Messaging	Yahoo!
JAVA JAVA - J2ME (Java 2 Platform, Micro Edition) is a technology that allows programmers to use the Java programming language and related tools to develop programs for mobile wireless information devices such as cellular phones and personal digital assistants (PDAs). J2ME consists of programming specifications and a special virtual machine, the K Virtual Machine, that allows a J2ME-encoded program to run in the mobile device.	Yes	Midp 2.0

Connectivity
Bluetooth	Yes	2.1, EDR
Wi-Fi		Yes
USB		USB 2.0
Connector		microUSB
Features		Mass storage device, USB charging
Headphones connector	3.5mm	3.5mm, microUSB

Other features
Notifications		Music ringtones, Polyphonic ringtones, Vibration, Silent mode, Speakerphone

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