| Price | 
                    
                    
                        | 
                            Rs. 4,171.00
                         | 
                        
                            Rs. 3,649.00
                         | 
                    
                    
                            
                                | Capacity | 
                            
                            
                                | 
                                    1500 mAH, Li-ion
                                     15.4% more mAH battery than Panasonic T31. More battery capacity reduces the need to charge your battery again. (1500 mAH, Li-ion vs. 1300 mAH, Li-ion) 
                                 | 
                                
                                    1300 mAH, Li-ion
                                    
                                 | 
                            
                        
                            
                                | TalkTime | 
                            
                            
                                | 
                                    Up to 15 Hours(2G)
                                    
                                 | 
                                
                                    Up to 12.5 Hours(2G) / Up to 9.5 Hours(3G)
                                    
                                 | 
                            
                        
                            
                                | Stand By Time | 
                            
                            
                                | 
                                    Up to 370 Hours(2G)
                                    
                                 | 
                                
                                    Up to 510 Hours(2G) /Up to 400 Hours(3G)
                                    
                                 | 
                            
                        
                            
                                | Main Camera | 
                            
                            
                                | 
                                    2 MP
                                    
                                 | 
                                
                                    3.2 MP
                                     60.0% more mega pixels (MP) on main camera than Panasonic T31. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3.2 MP vs. 2 MP) 
                                 | 
                            
                        
                            
                                | Zoom | 
                            
                            
                                | 
                                    Digital Zoom
                                    
                                 | 
                                
                                    Digital Zoom
                                    
                                 | 
                            
                        
                            
                                | Front Camera | 
                            
                            
                                | 
                                    
                                    
                                 | 
                                
                                    0.3 MP
                                    
                                 | 
                            
                        
                            
                                | Video Recording | 
                            
                            
                                | 
                                    
                                    
                                 | 
                                
                                    HD @ 24 FPS
                                    
                                 | 
                            
                        
                            
                                | Camera Features | 
                            
                            
                                | 
                                    
                                    
                                 | 
                                
                                    Geo tagging, High Dynamic Range mode (HDR)
                                    
                                 | 
                            
                        
                            
                                | 3G | 
                            
                            
                                | 
                                    
                                    
                                 | 
                                
                                    HSDPA 21 Mbit/s, HSUPA 5.76 Mbit/s
                                    
                                 | 
                            
                        
                            
                                | Operating Frequency | 
                            
                            
                                | 
                                    GSM 1800 / 1900 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz
                                    
                                 | 
                                
                                    GSM 1800 / 1900 / 850 / 900 MHz UMTS 2100 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz
                                    
                                 | 
                            
                        
                            
                                | GPRS | 
                            
                            
                                | 
                                    Yes
                                    
                                 | 
                                
                                    Yes
                                    
                                 | 
                            
                        
                            
                                | EDGE | 
                            
                            
                                | 
                                    Yes
                                    
                                 | 
                                
                                    Yes
                                    
                                 | 
                            
                        
                            
                                | Wi-Fi | 
                            
                            
                                | 
                                    Wi-Fi 802.11, b/g/n, Wi-Fi Direct
                                    
                                 | 
                                
                                    Wi-Fi 802.11, b/g/n, Wi-Fi Direct
                                    
                                 | 
                            
                        
                            
                                | Bluetooth | 
                            
                            
                                | 
                                    v4.0, A2DP, AVRCP, GAP, HFP, HID, HSP, MAP, OPP, PAN, PBAP
                                    
                                 | 
                                
                                    v4.0, A2DP
                                    
                                 | 
                            
                        
                            
                                | USB Connectivity | 
                            
                            
                                | 
                                    USB Port, microUSB 2.0
                                    
                                 | 
                                
                                    USB Port, microUSB 2.0
                                    
                                 | 
                            
                        
                            
                                | Touch Screen | 
                            
                            
                                | 
                                    Capacitive Touchscreen, Multi-touch
                                    
                                 | 
                                
                                    Capacitive Touchscreen, Multi-touch
                                    
                                 | 
                            
                        
                            
                                | Weight | 
                            
                            
                                | 
                                    121 grams
                                    
                                 | 
                                
                                    120 grams
                                     1.0 grams Lighter than Panasonic T31. light weight phone is easy to hold and can kept in your pocket for long time. (120 grams vs. 121 grams) 
                                 | 
                            
                        
                            
                                | Dimensions | 
                            
                            
                                | 
                                    121.2 x 62.7 x 10.6 mm
                                     0.6 mm Thinner than Panasonic T31. Slim mobile phone is easy to handle and looks gorgeous in hand. (121.2 x 62.7 x 10.6 mm vs. 122 x 64.4 x 11.2 mm) 
                                 | 
                                
                                    122 x 64.4 x 11.2 mm
                                    
                                 | 
                            
                        
                            
                                | Colours | 
                            
                            
                                | 
                                    Black,White
                                    
                                 | 
                                
                                    Black,White
                                    
                                 | 
                            
                        
                            
                                | Screen Size | 
                            
                            
                                | 
                                    4 Inch
                                    
                                 | 
                                
                                    4.0 Inch
                                    
                                 | 
                            
                        
                            
                                | Screen Resolution | 
                            
                            
                                | 
                                    480 x 800 pixels
                                    
                                 | 
                                
                                    480 x 800 pixels
                                    
                                 | 
                            
                        
                            
                                | Pixel Density (sharpness) | 
                            
                            
                                | 
                                    233 ppi
                                    
                                 | 
                                
                                    233 ppi
                                    
                                 | 
                            
                        
                            
                                | Display Type | 
                            
                            
                                | 
                                    TFT
                                    
                                 | 
                                
                                    TFT
                                    
                                 | 
                            
                        
                            
                                | Graphics | 
                            
                            
                                | 
                                    
                                    
                                 | 
                                
                                    Mali-400
                                    
                                 | 
                            
                        
                            
                                | GPS | 
                            
                            
                                | 
                                    
                                    
                                 | 
                                
                                    Yes
                                    
                                 | 
                            
                        
                            
                                | Box Contents | 
                            
                            
                                | 
                                    Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
                                    
                                 | 
                                
                                    Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
                                    
                                 | 
                            
                        
                            
                                | Sensors | 
                            
                            
                                | 
                                    Accelerometer
                                    
                                 | 
                                
                                    Accelerometer, Light sensor, Proximity sensor
                                    
                                 | 
                            
                        
                            
                                | Applications | 
                            
                            
                                | 
                                    Samsung Apps, ChatON, mFluent IM, ActiveSync
                                    
                                 | 
                                
                                    
                                    
                                 | 
                            
                        
                            
                                | Brand | 
                            
                            
                                | 
                                    Samsung
                                    
                                 | 
                                
                                    Panasonic
                                    
                                 | 
                            
                        
                            
                                | Model | 
                            
                            
                                | 
                                    Galaxy Star Pro Duos
                                    
                                 | 
                                
                                    T31
                                    
                                 | 
                            
                        
                            
                                | Operating System | 
                            
                            
                                | 
                                    Android v4.1 (Jelly Bean)
                                    
                                 | 
                                
                                    Android v4.2.2 (Jelly Bean)
                                    
                                 | 
                            
                        
                            
                                | SIM Slot(s) | 
                            
                            
                                | 
                                    Dual SIM, GSM+GSM
                                    
                                 | 
                                
                                    Dual SIM, GSM+GSM
                                    
                                 | 
                            
                        
                            
                                | SIM Size | 
                            
                            
                                | 
                                    Micro
                                    
                                 | 
                                
                                    
                                    
                                 | 
                            
                        
                            
                                | OS Type | 
                            
                            
                                | 
                                    Android
                                    
                                 | 
                                
                                    Android
                                    
                                 | 
                            
                        
                            
                                | FM Radio | 
                            
                            
                                | 
                                    RDS, Stereo FM
                                    
                                 | 
                                
                                    Recording option
                                    
                                 | 
                            
                        
                            
                                | Loudspeaker | 
                            
                            
                                | 
                                    Yes
                                    
                                 | 
                                
                                    Yes
                                    
                                 | 
                            
                        
                            
                                | Audio Jack | 
                            
                            
                                | 
                                    3.5 mm
                                    
                                 | 
                                
                                    3.5 mm
                                    
                                 | 
                            
                        
                            
                                | Processor | 
                            
                            
                                | 
                                    1 GHz, Cortex A5
                                    
                                 | 
                                
                                    Dual core, 1.3 GHz, Chipset: MediaTek MT6572
                                    
                                 | 
                            
                        
                            
                                | RAM | 
                            
                            
                                | 
                                    512 MB
                                    
                                 | 
                                
                                    512 MB
                                    
                                 | 
                            
                        
                            
                                | Internal Memory | 
                            
                            
                                | 
                                    4 GB
                                    
                                 | 
                                
                                    4 GB
                                    
                                 | 
                            
                        
                            
                                | Expandable Memory | 
                            
                            
                                | 
                                    Up to 32 GB
                                    
                                 | 
                                
                                    Up to 32 GB
                                    
                                 |