Features

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General
In The Box Handset, Charger, Headset, Battery, Manual, Warranty cardView More... Handset, Handsfree, Battery, Charger, User Manual and WarView More... Handset, Charger, Handsfree, Battery, User Guide 
Model Number K49  SM-B310EZBDINS 
Model Name K140  K49  Guru Music 2 
Color White Black  Black & Red  Blue 
Browse Type Feature Phones  Feature Phones  Feature Phones 
SIM Type Dual Sim  Dual Sim  Dual Sim 
Hybrid Sim Slot No  No 
Touchscreen No  No 
OTG Compatible No  No 
Additional Content No 
Display Features
Display Size 6.1 cm (2.4 inch)  6.1 cm (2.4 inch)  5.08 cm (2 inch) 
Resolution 640 x 480 Pixels  240 x 320 pixels  128 x 160 Pixels 
Resolution Type VGA  NA 
Display Type TFT 
Display Colors 65 K 
Memory & Storage Features
Internal Storage 32 MB  NA 
RAM 32 MB 
Phone Book Memory 300  Yes
Call Log Memory Yes Yes
SMS Memory 100  Yes
Expandable Storage 8 GB  16 GB 
Supported Memory Card Type microSD, upto 8 GB 
Memory Card Slot Type Dedicated Slot 
Call Features
Phone Book Yes Yes Yes
Call Wait/Hold Yes
Hands Free Yes
Speed Dialing Yes
Call Records Yes
Speaker Phone Yes
Conference Call Yes
Call Timer Yes
Connectivity Features
Network Type 2G  2G 
Supported Networks GSM, GSM  GSM, GSM  GSM, GSM 
USB Connectivity Yes Yes
Audio Jack 3.5 mm  3.5 mm  3.5 mm 
3G No 
Bluetooth Support Yes
Wi-Fi No 
Micro USB Port No 
Internet Connectivity GPRS 
GPRS Yes
GPRS Features Yes
Mini USB Port Yes
Mini HDMI Port No 
USB Tethering No 
Other Details
Smartphone No 
SIM Size Full Size SIM 
Keypad Type Alphanumeric  Alphanumeric 
Removable Battery Yes Yes
SMS Yes Yes Yes
Keypad Yes Yes Yes
Other Features Data Protection, Torch, Mobile Tracker 
Instant Message Yes
Supported Languages English, Hindi  Multi Language Support 
Mobile Tracker Yes
SIM Access Dual Standby 
Important Apps Karbonn Store, WhatsApp 
Multimedia Features
FM Radio Yes Yes
Audio Formats MP3  AMR, MIDI, MP3, WAV 
FM Radio Recording Yes
Music Player Yes Yes
Battery & Power Features
Battery Capacity 1000 mAh  1450 mAh  800 mAh 
Battery Type Li-on 
Warranty
Warranty Summary 6 Months Manufacturer Warranty  1 Year Manufacturer Warranty on Handset & 6 Months WarranView More... 1 Year Manufacturer Warranty 
Warranty Service Type Karbonn Authorised Service Centre  Warranty From Service Center 
Not Covered in Warranty Damaged Handset 
Covered in Warranty 1 Year Manufacturer Warranty for Device And 6 Months ManuView More...
OS & Processor Features
Processor Type 0 0 0 208MHz 
Primary Clock Speed 1 MHz  208 MHz 
Dimensions
Weight 74.98 g 
Camera Features
Primary Camera Available Yes Yes
HD Recording No 
Primary Camera 0.3MP  0.3MP 
Video Recording Yes
Full HD Recording No