Features

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General
In The Box Handset, Charger, Handsfree, Battery, User Guide  Handset, Charger, Battery, Earphone, User Manual & WarranView More... Handset, Battery, Charger, User Manual  Handset, Battery, Travel Adaptor, Stereo Headset
Model Number SM-B310EZBDINS  i7 TRIO  A3  SM-B110EZDDINS
Model Name Guru Music 2  i7  A3  Guru FM Plus
Color Blue  Gold  White, Beige  Gold
Browse Type Feature Phones  Feature Phones  Feature Phones  Feature Phones
SIM Type Dual Sim  Dual Sim  Dual Sim  Dual Sim
Hybrid Sim Slot No  No  No  No
Touchscreen No  No  No  No
OTG Compatible No  No  No  No
Additional Content No
Quick Charging Yes
Display Features
Display Size 5.08 cm (2 inch)  5.08 cm (2 inch)  4.5 cm (1.77 inch)  3.81 cm (1.5 inch)
Resolution 128 x 160 Pixels  340 x 240 Pixels  128 x 160$$Pixels  128 x 128 Pixels
Resolution Type NA  HQVGA  VGA
Display Type TFT  TFT
Display Colors 65 K 
Memory & Storage Features
Internal Storage NA  32 MB  3 MB  NA
RAM 32 MB  4 MB 
Phone Book Memory Yes 500  1000 
Call Log Memory Yes Yes Yes Yes
SMS Memory Yes 500  100  Yes
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  2G
Supported Networks GSM, GSM  GSM, GSM, GSM  GSM  GSM, GSM
USB Connectivity Yes No  Yes
Audio Jack 3.5 mm  3.5 mm  3.5 mm  3.5 mm
Bluetooth Support Yes Yes
Wi-Fi No
GPS Support Yes
Micro USB Port Yes
Bluetooth Version 2 
Other Details
Smartphone No  No  No
SIM Size Full Size SIM  Full Size SIM
Keypad Type Alphanumeric  Alphanumeric  Alphanumeric  Alphanumeric
Removable Battery Yes Yes
SMS Yes Yes Yes Yes
Keypad Yes 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  No 
Touchscreen Type No 
SIM Access NA 
Upgradable Operating System NA 
Series A-Series 
Multimedia Features
FM Radio Yes Yes Yes
Audio Formats AMR, MIDI, MP3, WAV  MP3, MIDI
FM Radio Recording Yes Yes
Music Player Yes
Battery & Power Features
Battery Capacity 800 mAh  1550 mAh  1750 mAh  800 mAh
Battery Type Li-on  Li-Ion  Li-Ion  Li-Ion
Dual Battery No
Talk Time 11 hours 
Warranty
Warranty Summary 1 Year Manufacturer Warranty  1 Year manufacturer warranty for device and 6 months manuView More... 1 year manufacturer Replacement for device and 6 months mView More... 1 Year Manufacturer Warranty
Warranty Service Type Warranty From Service Center  Samsung Authorised Service Centre
Not Covered in Warranty Damaged Handset  Damaged, Water logged  Any Physical Damage
Covered in Warranty 1 Year Manufacturer Warranty for Device And 6 Months ManuView More... Phone  1 Year replacement gurantee for phone and 6 months warranView More... As Per Samsung Terms And Conditions
OS & Processor Features
Processor Type 0 0 0 208MHz 
Primary Clock Speed 208 MHz  1 MHz  1 MHz 
Operating Frequency GSM- 900, 1800 MHz  GSM - 900, 1800
Operating System No 
Dimensions
Weight 74.98 g  110 g  66 g
Height 108 mm
Depth 13.2 mm
Camera Features
Primary Camera Available Yes Yes
Secondary Camera Available No
Primary Camera 0.08MP  0.3MP 
Primary Camera Features VGA 
Features