Features

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General
In The Box Handset, Charger, Handsfree, Battery, User Guide  Handset, Earphone, Charger, Battery, Warranty card  Handset, Battery, Charger, User Manual  Handset, Battery, Headset, Charger, User Manual, Handsfre View More...
Model Number SM-B310EZBDINS  X740  A3  GEM
Model Name Guru Music 2  X740  A3  GEM
Color Blue  champagne  White, Beige  Gold, Black
Browse Type Feature Phones  Feature Phones  Feature Phones  Feature Phones
SIM Type Dual Sim  Dual Sim  Dual Sim  Dual Sim
Hybrid Sim Slot No  Yes No  No
Touchscreen No  No  No  No
OTG Compatible No  No  No  No
Quick Charging No
Display Features
Display Size 5.08 cm (2 inch)  6.1 cm (2.4 inch)  4.5 cm (1.77 inch)  7.11 cm (2.8 inch)
Resolution 128 x 160 Pixels  240 x 320 pixels  128 x 160$$Pixels  320x240 Pixels
Resolution Type NA  QVGA
Display Type TFT  TFT
Display Colors 65 K  65K
Other Display Features Super battery mode
GPU NA
HD Game Support No
Memory & Storage Features
Internal Storage NA  32 MB  3 MB  512 MB
RAM 128 MB  4 MB  512 MB
Phone Book Memory Yes 1000  1000
Call Log Memory Yes Yes Yes
SMS Memory Yes 100  100
Expandable Storage 32 GB  32 GB
Supported Memory Card Type microSD  Micro Sim
Memory Card Slot Type Dedicated Slot  Dedicated Slot  Dedicated Slot
Hot SWAP Support Yes
Total Memory 512 MB
Call Features
Phone Book Yes Yes Yes
Call Wait/Hold Yes Yes
Hands Free Yes
Speed Dialing Yes Yes
Call Records Yes Yes
Call Divert Yes Yes
Speaker Phone Yes Yes
Logs Missed calls, Dialled Calls, Received Calls, All Call LogView More... Missed, Outgoing,Incoming
Conference Call Yes Yes
Video Call Support No  No
Call Timer Yes Yes
Connectivity Features
Network Type 2G  2G  2G  2G
Supported Networks GSM, GSM  GSM, GSM  GSM  GSM
USB Connectivity Yes No  Yes
Audio Jack 3.5 mm  3.5 mm  3.5 mm
3G No
Bluetooth Support Yes Yes
Wi-Fi No
NFC No
GPS Support No
Micro USB Port Yes
Bluetooth Version 2  3
Internet Connectivity Yes
GPRS Yes
Pre-installed Browser Yes
GPRS Features NA
WAP Yes
Micro USB Version 2
3G Speed No
WAP Version NA
Mini USB Port No
Mini USB Version NA
Wi-Fi Version No
Wi-Fi Hotspot No
Mini HDMI Port No
USB Tethering No
TV Out No
Infrared No
EDGE Yes
EDGE Features Yes
Map Support No
Other Details
Smartphone No  No
SIM Size Full Size SIM  Normal SIM
Keypad Type 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... Yes
MMS No
Games Yes Ninja Up, Danger Dash & Air Strike
Graphics PPI 250 PPI
Browser No  Yes
Instant Message No  Yes
Voice Input No
Supported Languages English, Hindi, Tamil, Telugu, Kannada  Multi Language
Social Networking Phone No  Yes
Business Phone Yes
Touchscreen Type No
Mobile Tracker Yes
User Interface Yes
Java Application Yes
JAVA Support Yes
User Memory 512
SIM Access NA  Dual Standby
Sensors No
Upgradable Operating System NA  No
Series A-Series  GEM
Ringtones Format ARM,AAC,MP3,WAV
Important Apps Yes
Multimedia Features
FM Radio Yes Yes
Audio Formats AMR, MIDI, MP3, WAV  ARM,AAC,MP3,WAV
Video Formats 3GP,MP4,AVI
FM Radio Recording Yes Yes
Music Player Yes Yes
DLNA Support No
Battery & Power Features
Battery Capacity 800 mAh  1800 mAh  1750 mAh  1750 mAh
Battery Type Li-on  Li-Ion  Li-Ion
Dual Battery No
Warranty
Warranty Summary 1 Year Manufacturer Warranty  1 Year Manufacturing Warranty for Mobile and 6 Months BatView More... 1 year manufacturer Replacement for device and 6 months mView More... 1 year manufacturer Replacement for device and 6 months m View More...
Warranty Service Type Warranty From Service Center  2 year manufacturer warranty
Not Covered in Warranty Damaged Handset  Damaged, Water logged  External Damage
Domestic Warranty 2 Year
Covered in Warranty 1 Year Manufacturer Warranty for Device And 6 Months ManuView More... 1 Year replacement gurantee for phone and 6 months warranView More... Battery, Charger, Handsfree,Handset
International Warranty 1 Year
OS & Processor Features
Processor Type 0 0 0 208MHz  NA
Primary Clock Speed 208 MHz  1.2 MHz  1 MHz  1.2 MHz
Operating Frequency GSM- 900, 1800 MHz  GSM 900/1800 MHz
Secondary Clock Speed 1.2 GHz
Dimensions
Weight 74.98 g 
Width 56 mm
Height 130 mm
Depth 13.3 mm
Camera Features
Primary Camera Available Yes Yes
Secondary Camera Available No
HD Recording Yes
Primary Camera 0.3MP  0.3MP  1.3MP
Flash Yes
Primary Camera Features VGA  1.3
Secondary Camera Features NA
Video Recording Yes
Video Recording Resolution 128x160 pixels
Digital Zoom Yes
Frame Rate 10 fps
Optical Zoom Yes
Full HD Recording Yes
Image Editor Yes
Dual Camera Lens Secondary Camera 
Features