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2. Lenovo B 8GB
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6. Karbonn K9 Smart Yuva 8GB
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General

In The Box	Handset, Earphone, Charger Adaptor, Micro USB Cable	Handset, User Manual, USB Cable, Power Adapter, SIM Ejector PinView More...	Handset, Battery, Charger, Earphone, User Manual
Model Number	A2016A40	C2	K9 Smart Yuva 4G VoLTE
Model Name	B	C2	K9 Smart Yuva 4G VoLTE
Color	Black	Black	Black & Champagne
Browse Type	Smartphones	Smartphones	Smartphones
SIM Type	Dual Sim	Dual Sim	Dual Sim
Hybrid Sim Slot		Yes	No
Touchscreen	Yes	Yes	Yes
OTG Compatible	Yes	Yes	No

Display Features

Display Size	11.43 cm (4.5 inch)	13.56 cm (5.34 inch)	12.7 cm (5 inch)
Resolution	480 x 854 pixels	480 x 960 pixels	854 x 480 pixels
Resolution Type			FWVGA
Display Type		IPS Capacitive Touch Screen
Other Display Features		Finger Print Sensor

OS & Processor Features

Operating System	Android Marshmallow 6	Android Oreo 8.1	Android Nougat 7
Processor Type	Quad Core 1GHz
Processor Core	Quad Core	Quad Core	Quad Core
Primary Clock Speed	1 GHz	1.30 GHz	1.3 GHz

Memory & Storage Features

Internal Storage	8 GB	16 GB	8 GB
RAM	1 GB	2 GB	1 GB
Expandable Storage		128 GB	32 GB
Supported Memory Card Type			MicroSD
Memory Card Slot Type		Hybrid Slot	Dedicated Slot
Call Log Memory			Yes
Phone Book Memory			Yes
SMS Memory			Yes

Camera Features

Primary Camera Available		Yes	Yes
Primary Camera	5MP	8MP	5MP
Primary Camera Features		8MP Rear Camera, 7 level Face Beauty, HDR, Panorama, Night Mode, Quad core 1.28 GhzView More...	Flash
Secondary Camera Available		Yes	Yes
Secondary Camera		8MP	2MP
Secondary Camera Features		Selfie Camera with 7 Level Face Beauty
HD Recording		Yes
Full HD Recording		Yes
Video Recording		Yes	Yes
Video Recording Resolution		1920 x 1080
Frame Rate		30ftps fps

Call Features

Phone Book		Yes	Yes
Call Wait/Hold			Yes
Conference Call			Yes
Hands Free			Yes
Video Call Support			Yes
Call Divert			Yes
Speaker Phone			Yes
Call Records			Yes
Logs			Yes

Connectivity Features

Network Type	4G, 3G, 2G	4G VOLTE	4G VOLTE, 3G, 2G
Supported Networks	GSM, 4G LTE	4G LTE, GSM	4G VoLTE, GSM
Internet Connectivity		4G, 3G
3G		Yes	Yes
Pre-installed Browser		Chrome
Bluetooth Support	Yes	Yes
Bluetooth Version	4	4.2
Wi-Fi		Yes	Yes
Wi-Fi Version		Wi-Fi 802.11 b/g/n
Wi-Fi Hotspot		Yes	Yes
USB Connectivity		Yes
Audio Jack		3.5 mm	3.5 mm
Map Support		Google Maps
GPS Support		Yes
WAP			Yes
NFC		No

Other Details

Smartphone	Yes	Yes	Yes
SIM Size	Micro SIM	Nano SIM
Removable Battery		No
SMS		Yes	Yes
SIM Access			Dual Sim
Sensors		Finger Print Sensor
Voice Input			Yes
Important Apps		Face Unlock
User Interface		Star Launcher
Instant Message			Yes
Social Networking Phone			Yes
Business Phone			Yes
MMS			Yes
Browser			WAP
Games		NA

Multimedia Features

Audio Formats		WAV, MP3, MIDI	MP3
FM Radio		Yes
Video Formats		MP4,3GP,AVI

Battery & Power Features

Battery Capacity	2000 mAh	3000 mAh	2300 mAh
Battery Type	Li-Ion	Li-polymer	Li-Ion

Warranty

Warranty Summary	1 Year Lenovo India Warranty	1 Year on Handset & 6 Months on Accessories	1 Year
Warranty Service Type			Repair
Covered in Warranty			Manufacturer Warranty
Not Covered in Warranty			Damage
Domestic Warranty			1 Year