Karbonn K140 vs Karbonn K21 Plus Radio Jockey

Key Specs

Battery
Battery	1000 mAh	1000 mAh
Display
Display	1.8 inches (4.57 cm)	2.2 inches (5.59 cm)
Rear Camera
Rear Camera	0.3 MP	0.3 MP

Battery

Capacity
Capacity	1000 mAh	1000 mAh
Standby time
Standby Time	-	Up to 250(2G)
TalkTime
TalkTime	-	Up to 3.5(2G)
Type
Type	Li-ion	Li-ion

Camera

Camera Features
Camera Features	Digital Zoom	Digital Zoom Smile detection
Camera Setup
Camera Setup	Single	Single
Flash
Flash	-	Yes
Image Resolution
Image Resolution	640 x 480 Pixels	-
Resolution
Resolution	0.3 MP Primary Camera	0.3 MP Primary Camera
Shooting Modes
Shooting Modes	-	Continuous Shooting

Design

Colours
Colours	Black	Silver+Black

Display

Display Type
Display Type	TFT	LCD
Pixel Density
Pixel Density	114 ppi	93 ppi
Screen Resolution
Screen Resolution	128 x 160 pixels	-
Screen Size
Screen Size	1.8 inches (4.57 cm)	2.2 inches (5.59 cm)

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General

Brand
Brand	Karbonn	Karbonn
Launch Date
Launch Date	January 14, 2015 (Official)	September 20, 2012
Model
Model	K140	-
Network
Network	5G: Not Supported in India, 2G: Available	-

Multimedia

Audio Jack
Audio Jack	3.5 mm	-
FM Radio
FM Radio	Yes, Recording option, Wireless FM	Yes
Fm Radio
FM Radio	Yes, Recording option, Wireless FM	Yes
Loudspeaker
Loudspeaker	Yes	-
Music
Music	Yes, Music Formats: MP3	Yes, Music Formats: Yes, Music Formats : MP3, MIDI, WAV, WMA, AMR with Equalizer, Big Speaker
Ring Tone
Ring Tone	Music ringtones, Polyphonic ringtones, Vibration	-
Special Features
Special Features	Torch Light, Mobile Tracker	-
Video Player
Video Player	Yes, Video Formats: MP4	-
Video player
Video player	Yes, Video Formats: MP4	-

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	2G Bands: GSM 1800 / 900 MHz GPRS: Available	GPRS: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 900 MHz	-
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	microUSB	-
Wi-Fi
Wi-Fi	-	No

Sensors

Browser
Browser	-	Yes
Java
Java	-	No
Other Facilities
Other Facilities	-	Calculator, CLID with Photo, Alarm clock, Stop Watch, World Times, Speed Dialing, Organizer
Phone Book
Phone Book	-	Yes, 300 Entries + SIM1 + SIM2
SMS
SMS	-	Yes, SMS Storage 100 + SIM1 + SIM2
Sms
Sms	-	Yes, SMS Storage 100 + SIM1 + SIM2

Smart TV Features

Camera
Camera	0.3 MP	-

Special Features

Browser
Browser	Yes, WAP	-
Games
Games	Yes	-
Other Facilities
Other Facilities	Calculator, Converter, World clock, Calendar, To-Do, Alarm	-
Phone Book
Phone Book	Yes, Limited	-

Storage

Expandable Memory
Expandable Memory	Yes, Up to 8 GB	Yes, Up to 4 GB