Features

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General
In The Box Handset, Charger, Battery, Earphone, User Manual & WarranView More... Handset, Charger, Handsfree, Battery, User Guide  Handset, Battery, Charger, User Manual 
Model Number i7 TRIO  SM-B310EZBDINS  A3 
Model Name i7  Guru Music 2  A3 
Color Gold  Blue  White, Beige 
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 
Quick Charging Yes
Display Features
Display Size 5.08 cm (2 inch)  5.08 cm (2 inch)  4.5 cm (1.77 inch) 
Resolution 340 x 240 Pixels  128 x 160 Pixels  128 x 160$$Pixels 
Resolution Type HQVGA  NA 
Display Type TFT 
Display Colors 65 K 
Memory & Storage Features
Internal Storage 32 MB  NA  3 MB 
RAM 32 MB  4 MB 
Phone Book Memory 500  Yes 1000 
Call Log Memory Yes Yes Yes
SMS Memory 500  Yes 100 
Expandable Storage 32 GB  32 GB 
Supported Memory Card Type microSD 
Memory Card Slot Type Dedicated Slot 
Call Features
Phone Book Yes Yes Yes
Call Wait/Hold Yes Yes
Speed Dialing Yes
Call Records Yes Yes
Call Divert Yes Yes
Speaker Phone Yes Yes
Logs Missed calls, Dialled Calls, Received Calls, All Call LogView More...
Conference Call Yes
Video Call Support No 
Call Timer Yes
Connectivity Features
Network Type 2G  2G  2G 
Supported Networks GSM, GSM, GSM  GSM, GSM  GSM 
USB Connectivity Yes No 
Audio Jack 3.5 mm  3.5 mm  3.5 mm 
Bluetooth Support Yes Yes
GPS Support Yes
Micro USB Port Yes
Bluetooth Version 2 
Other Details
Smartphone No  No 
SIM Size Full Size SIM 
Keypad Type Alphanumeric  Alphanumeric  Alphanumeric 
Removable Battery Yes Yes
SMS Yes Yes Yes
Keypad Yes Yes Yes
Predictive Text Input No 
Other Features Contact Images, Super Battery Mode, Big Dial Fonts, CalcuView More...
Games Yes
Browser No 
Instant Message No 
Supported Languages English, Hindi, Tamil, Telugu, Kannada 
Social Networking Phone No  No 
Touchscreen Type No 
SIM Access NA 
Upgradable Operating System NA 
Series A-Series 
Multimedia Features
FM Radio Yes Yes
Audio Formats AMR, MIDI, MP3, WAV 
FM Radio Recording Yes Yes
Music Player Yes
Battery & Power Features
Battery Capacity 1550 mAh  800 mAh  1750 mAh 
Battery Type Li-Ion  Li-on  Li-Ion 
Talk Time 11 hours 
Warranty
Warranty Summary 1 Year manufacturer warranty for device and 6 months manuView More... 1 Year Manufacturer Warranty  1 year manufacturer Replacement for device and 6 months mView More...
Warranty Service Type Warranty From Service Center 
Not Covered in Warranty Damaged Handset  Damaged, Water logged 
Covered in Warranty Phone  1 Year Manufacturer Warranty for Device And 6 Months ManuView More... 1 Year replacement gurantee for phone and 6 months warranView More...
OS & Processor Features
Processor Type 0 0 0 208MHz 
Primary Clock Speed 1 MHz  208 MHz  1 MHz 
Operating Frequency GSM- 900, 1800 MHz 
Operating System No 
Dimensions
Weight 110 g  74.98 g 
Camera Features
Primary Camera Available Yes Yes
Primary Camera 0.08MP  0.3MP 
Primary Camera Features VGA