Features

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General
In The Box Handset, Charger, Handsfree, Battery, User Guide  Handset, Battery, Travel Adaptor, Stereo Headset  Handset, Battery, Charger, User Manual 
Model Number SM-B310EZBDINS  SM-B110EZDDINS  A3 
Model Name Guru Music 2  Guru FM Plus  A3 
Color Blue  Gold  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 
Additional Content No 
Display Features
Display Size 5.08 cm (2 inch)  3.81 cm (1.5 inch)  4.5 cm (1.77 inch) 
Resolution 128 x 160 Pixels  128 x 128 Pixels  128 x 160$$Pixels 
Resolution Type NA  VGA 
Display Type TFT  TFT 
Display Colors 65 K 
Memory & Storage Features
Internal Storage NA  NA  3 MB 
RAM 4 MB 
Phone Book Memory Yes 1000 
Call Log Memory Yes Yes Yes
SMS Memory Yes Yes 100 
Expandable Storage 32 GB 
Supported Memory Card Type microSD 
Memory Card Slot Type Dedicated Slot 
Call Features
Phone Book Yes Yes
Call Wait/Hold Yes
Speed Dialing Yes
Call Records Yes
Call Divert Yes
Speaker Phone 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 
USB Connectivity Yes Yes No 
Audio Jack 3.5 mm  3.5 mm  3.5 mm 
Bluetooth Support Yes
Wi-Fi No 
Bluetooth Version 2 
Other Details
Smartphone No  No 
SIM Size Full Size SIM  Full Size SIM 
Keypad Type Alphanumeric  Alphanumeric  Alphanumeric 
Removable Battery 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...
MMS No 
Games Yes
Browser No 
Instant Message No 
Supported Languages English, Hindi, Tamil, Telugu, Kannada 
Social Networking Phone No 
SIM Access NA 
Upgradable Operating System NA 
Series A-Series 
Multimedia Features
FM Radio Yes Yes
Audio Formats AMR, MIDI, MP3, WAV  MP3, MIDI 
FM Radio Recording Yes
Music Player Yes
Battery & Power Features
Battery Capacity 800 mAh  800 mAh  1750 mAh 
Battery Type Li-on  Li-Ion  Li-Ion 
Dual Battery No 
Warranty
Warranty Summary 1 Year Manufacturer Warranty  1 Year Manufacturer Warranty  1 year manufacturer Replacement for device and 6 months mView More...
Warranty Service Type Warranty From Service Center  Samsung Authorised Service Centre 
Not Covered in Warranty Damaged Handset  Any Physical Damage  Damaged, Water logged 
Covered in Warranty 1 Year Manufacturer Warranty for Device And 6 Months ManuView More... As Per Samsung Terms And Conditions  1 Year replacement gurantee for phone and 6 months warranView More...
OS & Processor Features
Processor Type 0 0 0 208MHz 
Primary Clock Speed 208 MHz  1 MHz 
Operating Frequency GSM - 900, 1800  GSM- 900, 1800 MHz 
Dimensions
Weight 74.98 g  66 g 
Height 108 mm 
Depth 13.2 mm 
Camera Features
Primary Camera Available Yes
Secondary Camera Available No 
Primary Camera 0.3MP 
Primary Camera Features VGA