Karbonn K2 Star vs Karbonn K90

Key Specs

Battery
Battery	1600 mAh	1800 mAh
Display
Display	1.8 inches (4.57 cm)	2.8 inches (7.11 cm)
Rear Camera
Rear Camera	0.3 MP	1.3 MP

Battery

Capacity
Capacity	1600 mAh	1800 mAh
Standby time
Standby Time	Up to 250 Hours(2G)	Up to 300 Hours(2G)
TalkTime
TalkTime	Up to 7 Hours(2G)	Up to 8 Hours(2G)
Talktime
Talktime	Up to 7 Hours(2G)	-
Type
Type	Li-ion	Li-ion

Camera

Camera Features
Camera Features	Digital Zoom	Digital Zoom
Camera Setup
Camera Setup	Single	Single
Flash
Flash	-	Yes, LED Flash
Image Resolution
Image Resolution	640 x 480 Pixels	1280 x 1024 Pixels
Resolution
Resolution	0.3 MP Primary Camera	1.3 MP Primary Camera

Design

Colours
Colours	Black, Red	Black, White

Display

Display Type
Display Type	TFT	TFT
Pixel Density
Pixel Density	114 ppi	143 ppi
Screen Resolution
Screen Resolution	128 x 160 pixels	-
Screen Size
Screen Size	1.8 inches (4.57 cm)	2.8 inches (7.11 cm)

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General

Brand
Brand	Karbonn	Karbonn
Launch Date
Launch Date	January 31, 2014 (Official)	December 2, 2013 (Official)
Model
Model	K2 Star	-
Network
Network	5G: Not Supported in India, 2G: Available	-

Multimedia

FM Radio
FM Radio	Yes, Recording option	Yes
Fm Radio
FM Radio	Yes, Recording option	Yes
Loudspeaker
Loudspeaker	Yes	-
Music
Music	Yes, Music Formats: MP3	Yes, Music Formats: AAC, AAC+, AMR, MIDI, MP3, WAV
Ring Tone
Ring Tone	Music ringtones, Polyphonic ringtones, Vibration	Music ringtones, Polyphonic ringtones, Vibration
Special Features
Special Features	Torch Light, Multi Languages, Auto Call Recording	-
Video Player
Video Player	Yes, Video Formats: 3GP, AVI, MPEG4	Yes, Video Formats: 3GP, MPEG4
Video player
Video player	Yes, Video Formats: 3GP, AVI, MPEG4	Yes, Video Formats: 3GP, MPEG4

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	2G Bands: GSM 1800 / 900 MHz GPRS: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 900 MHz	2G Bands: GSM 1800 MHz
SIM Size
SIM Size	SIM1: Mini	SIM1: Mini
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM

Sensors

Browser
Browser	-	Yes, WAP
Games
Games	-	Yes
Phone Book
Phone Book	-	Yes, Limited, 300 entries
SMS
SMS	-	200
Sms
Sms	-	200

Smart TV Features

Camera
Camera	0.3 MP	-

Special Features

Browser
Browser	Yes, WAP	-
Games
Games	Yes	-
Phone Book
Phone Book	Yes, Limited	-

Storage

Expandable Memory
Expandable Memory	Yes, Up to 8 GB	Yes, Up to 8 GB
Internal Memory
Internal Memory	-	64 MB