Features

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General
In The Box Handset, Battery, Charger, Warranty Card  Handset, Charger, Battery, Earphone, Warranty Card  Handset, Charger, Handsfree, Battery, User Guide 
Model Number Captain K2  Hero Power B1  SM-B310EZBDINS 
Model Name Captain K2  Hero Power B1  Guru Music 2 
Color White & Grey  Black & Red  Blue 
Browse Type Feature Phones  Feature Phones  Feature Phones 
SIM Type Dual Sim  Dual Sim  Dual Sim 
Hybrid Sim Slot No  No  No 
Touchscreen No  No  No 
OTG Compatible No  No  No 
Additional Content N/A 
Quick Charging No 
Display Features
Display Size 4.57 cm (1.8 inch)  6.1 cm (2.4 inch)  5.08 cm (2 inch) 
Resolution 120 x 160 Pixels  320 x 240 Pixels  128 x 160 Pixels 
Resolution Type QVGA  NA 
Display Type TFT 
Display Colors 65 K 
HD Game Support No 
Memory & Storage Features
Internal Storage 24 MB  24 MB  NA 
RAM 32 MB  24 MB 
Phone Book Memory 1000  Yes
Call Log Memory Yes Yes
SMS Memory 100  Yes
Expandable Storage 32 GB 
Memory Card Slot Type Dedicated Slot  Dedicated Slot 
Call Features
Phone Book Yes Yes Yes
Call Wait/Hold Yes
Hands Free Yes
Call Records Yes Yes
Call Divert Yes
Speaker Phone Yes Yes
Logs Yes Yes
Conference Call Yes Yes
Video Call Support No 
Connectivity Features
Network Type 2G  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 
Wi-Fi Hotspot No 
Other Details
Smartphone No  No 
SIM Size Full Size 
Keypad Type Alphanumeric  Alphanumeric  Alphanumeric 
Removable Battery Yes Yes
SMS Yes Yes Yes
Keypad Yes Yes Yes
MMS Yes
Supported Languages Hindi,English ,Tamil 
Social Networking Phone No 
Series Captain 
Multimedia Features
FM Radio Yes
Audio Formats AMR, MIDI, MP3, WAV 
FM Radio Recording Yes
Music Player Yes
Battery & Power Features
Battery Capacity 1750 mAh  3000 mAh  800 mAh 
Battery Type Li-Ion  Li-on 
Dual Battery No 
Warranty
Warranty Summary Brand Warranty of 2 Year Available for Mobile and 6 MonthView More... 1 Year Warranty  1 Year Manufacturer Warranty 
Warranty Service Type Warranty From Service Center 
Not Covered in Warranty Damaged Handset 
Domestic Warranty 1 Year 
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  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 
Primary Camera Features Dual LED Flash 
Optical Zoom Yes
Full HD Recording No 
Image Editor No