Features

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General
In The Box Handset, Battery, Charger, User Manual  Handset, Battery, Charger, Warranty Card  Handset, Charger, Handsfree, Battery, User Guide 
Model Number A1  Captain K2  SM-B310EZBDINS 
Model Name A1  Captain K2  Guru Music 2 
Color White/Grey  White & Grey  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 
Display Features
Display Size 4.5 cm (1.77 inch)  4.57 cm (1.8 inch)  5.08 cm (2 inch) 
Resolution 240x320 Pixels  120 x 160 Pixels  128 x 160 Pixels 
Resolution Type Quarter QVGA  QVGA  NA 
Display Type TFT 
Display Colors 65 K 
Memory & Storage Features
Internal Storage 24 MB  24 MB  NA 
RAM 24 MB  32 MB 
Phone Book Memory 1000  1000  Yes
Call Log Memory Yes Yes Yes
SMS Memory 500  100  Yes
Expandable Storage 32 GB  32 GB 
Memory Card Slot Type Dedicated Slot  Dedicated Slot 
Call Features
Phone Book Yes Yes Yes
Call Wait/Hold Yes Yes
Call Records Missed ,Outgoing, Received  Yes
Call Divert Yes Yes
Speaker Phone Yes Yes
Logs Missed ,Received, Dialed  Yes
Conference Call Yes
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 
Bluetooth Support Yes
Other Details
Smartphone No  No 
SIM Size Full Size  Full Size 
Keypad Type Alphanumeric  Alphanumeric  Alphanumeric 
Removable Battery Yes Yes
SMS Yes Yes Yes
Keypad Yes Yes Yes
Predictive Text Input Yes
Other Features Contact Images, Super Battery Mode, Big Dial Fonts, CalcuView More...
MMS Yes
Instant Message No 
Voice Input Yes
Supported Languages Multi Language  Hindi,English ,Tamil 
Series Captain 
Multimedia Features
FM Radio Yes Yes
Audio Formats AMR, MIDI, MP3, WAV 
FM Radio Recording Yes Yes
Music Player Yes Yes
Battery & Power Features
Battery Capacity 800 mAh  1750 mAh  800 mAh 
Battery Type Li-Ion  Li-Ion  Li-on 
Warranty
Warranty Summary 1 year replacement guarantee for phone & 6 months replaceView More... Brand Warranty of 2 Year Available for Mobile and 6 MonthView More... 1 Year Manufacturer Warranty 
Warranty Service Type 1 year replacement guarantee for phone & 6 months replaceView More... 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  1 MHz  208 MHz 
Dimensions
Weight 74.98 g 
Camera Features
Primary Camera Available Yes Yes
Primary Camera 0.3MP  0.3MP 
Primary Camera Features VGA camera with video recording & zoom 
Optical Zoom Yes Yes