| Price | 
                    
                        | Rs. 3,706.00 | 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 6 Hours(2G) | Up to 12.5 Hours(2G) / Up to 9.5 Hours(3G) | 
                        
                            
                                | Stand By Time | 
                            
                                |  | Up to 510 Hours(2G) /Up to 400 Hours(3G) | 
                        
                            
                                | Front Camera | 
                            
                                |  | 0.3 MP | 
                        
                            
                                | Video Recording | 
                            
                                |  | HD @ 24 FPS | 
                        
                            
                                | Main Camera | 
                            
                                | 3.20 MP | 3.2 MP | 
                        
                            
                                | Flash | 
                            
                                | LED |  | 
                        
                            
                                | Zoom | 
                            
                                | Digital Zoom | Digital Zoom | 
                        
                            
                                | Camera Features | 
                            
                                | Geo tagging, Smile detection, Effects, Continuos Shooting, Multi Shot | Geo tagging, High Dynamic Range mode (HDR) | 
                        
                            
                                | GPRS | 
                            
                                | Yes | Yes | 
                        
                            
                                | EDGE | 
                            
                                | Yes | Yes | 
                        
                            
                                | 3G | 
                            
                                | HSPA , EV-DO , Rev.A | HSDPA 21 Mbit/s, HSUPA 5.76 Mbit/s | 
                        
                            
                                | Wi-Fi | 
                            
                                | Wi-Fi 802.11, b/g/n, Mobile Hotspot | Wi-Fi 802.11, b/g/n, Wi-Fi Direct | 
                        
                            
                                | Bluetooth | 
                            
                                | Yes | v4.0, A2DP | 
                        
                            
                                | USB Connectivity | 
                            
                                | No | USB Port, microUSB 2.0 | 
                        
                            
                                | More Connectivity | 
                            
                                | VoIP |  | 
                        
                            
                                | Operating Frequency | 
                            
                                |  | GSM 1800 / 1900 / 850 / 900 MHz UMTS 2100 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz | 
                        
                            
                                | Colours | 
                            
                                | Black | Black,White | 
                        
                            
                                | Touch Screen | 
                            
                                | Capacitive Touchscreen | Capacitive Touchscreen, Multi-touch | 
                        
                            
                                | Weight | 
                            
                                | 134 grams | 120 grams 14.0 grams Lighter than Panasonic T31. light weight phone is easy to hold and can kept in your pocket for long time. (120 grams vs. 134 grams) | 
                        
                            
                                | Dimensions | 
                            
                                | 124 x 65 x 11 mm 0.2 mm Thinner than Panasonic T31. Slim mobile phone is easy to handle and looks gorgeous in hand. (124 x 65 x 11 mm vs. 122 x 64.4 x 11.2 mm) | 122 x 64.4 x 11.2 mm | 
                        
                            
                                | 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 | 
                            
                                | LCD | TFT | 
                        
                            
                                | Graphics | 
                            
                                |  | Mali-400 | 
                        
                            
                                | Box Contents | 
                            
                                | Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card | Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card | 
                        
                            
                                | Sensors | 
                            
                                | Accelerometer, Proximity sensor | Accelerometer, Light sensor, Proximity sensor | 
                        
                            
                                | Applications | 
                            
                                | Document Viewer |  | 
                        
                            
                                | GPS | 
                            
                                | with A-GPS | Yes | 
                        
                            
                                | Also Known As | 
                            
                                | Lenovo IdeaPhone A690 |  | 
                        
                            
                                | Brand | 
                            
                                | Lenovo | Panasonic | 
                        
                            
                                | Model | 
                            
                                | A690 | T31 | 
                        
                            
                                | Operating System | 
                            
                                | Android v2.3 (Gingerbread) | Android v4.2.2 (Jelly Bean) | 
                        
                            
                                | SIM Slot(s) | 
                            
                                | Dual SIM, GSM+GSM | Dual SIM, GSM+GSM | 
                        
                            
                                | OS Type | 
                            
                                | Android | Android | 
                        
                            
                                | Loudspeaker | 
                            
                                |  | Yes | 
                        
                            
                                | Audio Jack | 
                            
                                |  | 3.5 mm | 
                        
                            
                                | FM Radio | 
                            
                                | Yes | Recording option | 
                        
                            
                                | Processor | 
                            
                                | 1 GHz, Cortext A9, Chipset: MTK6575 | Dual core, 1.3 GHz, Chipset: MediaTek MT6572 | 
                        
                            
                                | RAM | 
                            
                                | 512 MB | 512 MB | 
                        
                            
                                | Internal Memory | 
                            
                                | 512 MB | 4 GB | 
                        
                            
                                | Expandable Memory | 
                            
                                | Up to 32 GB | Up to 32 GB |