| Price | 
                    
                        | Rs. 1,390.00 | Rs. 2,690.00 | 
                    
                            
                                | Capacity | 
                            
                                | 1000 mAH, Li-ion | 1100 mAH, Li-ion 10.0% more mAH battery than Karbonn A1. More battery capacity reduces the need to charge your battery again. (1100 mAH, Li-ion vs. 1000 mAH, Li-ion) | 
                        
                            
                                | TalkTime | 
                            
                                | Up to 3 Hours(2G) | Up to 4.16 Hours(2G) | 
                        
                            
                                | Stand By Time | 
                            
                                |  | Up to 250 Hours(2G) | 
                        
                            
                                | Main Camera | 
                            
                                | 1.30 MP | 3.2 MP 146.2% more mega pixels (MP) on main camera than Karbonn A1. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3.2 MP vs. 1.30 MP) | 
                        
                            
                                | Flash | 
                            
                                | LED |  | 
                        
                            
                                | Zoom | 
                            
                                | Digital Zoom | Digital Zoom | 
                        
                            
                                | Camera Features | 
                            
                                | Smile detection, Scenes, Continuos Shooting, Multi Shot | Image Viewer | 
                        
                            
                                | Operating Frequency | 
                            
                                |  | GSM 1800 / 900 MHz UMTS 2100 / 900 MHz | GSM 1800 / 900 MHz | 
                        
                            
                                | Wi-Fi | 
                            
                                |  | Wi-Fi 802.11, Mobile Hotspot | 
                        
                            
                                | GPRS | 
                            
                                | Yes | Yes | 
                        
                            
                                | EDGE | 
                            
                                | No | Yes | 
                        
                            
                                | 3G | 
                            
                                | EV-DO , Rev.A | HSDPA 7.2 Mbit/s | 
                        
                            
                                | Bluetooth | 
                            
                                | Yes | Yes | 
                        
                            
                                | USB Connectivity | 
                            
                                | USB Port | USB Port, Mass storage device | 
                        
                            
                                | More Connectivity | 
                            
                                | VoIP |  | 
                        
                            
                                | Weight | 
                            
                                | 100 grams 5.0 grams Lighter than Karbonn A1. light weight phone is easy to hold and can kept in your pocket for long time. (100 grams vs. 105 grams) | 105 grams | 
                        
                            
                                | Dimensions | 
                            
                                | 108 x 45 x 13.80 mm 0.2 mm Thinner than Karbonn A1. Slim mobile phone is easy to handle and looks gorgeous in hand. (108 x 45 x 13.80 mm vs. 106.8 x 59.2 x 14 mm) | 106.8 x 59.2 x 14 mm | 
                        
                            
                                | Screen Size | 
                            
                                | 2 Inch | 2.8 Inch 40.0% bigger screen size than Karbonn A1. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.8 Inch vs. 2 Inch) | 
                        
                            
                                | Touch Screen | 
                            
                                |  | Yes | 
                        
                            
                                | Colours | 
                            
                                | Red+Black | Black | 
                        
                            
                                | Screen Resolution | 
                            
                                | 176 x 220 pixels | 240 x 320 pixels | 
                        
                            
                                | Pixel Density (sharpness) | 
                            
                                | 141 ppi | 143 ppi 1.4% Higher pixel density than Karbonn A1. High pixel density shows sharper text and extremely detailed photos and videos. (143 ppi vs. 141 ppi) | 
                        
                            
                                | Display Type | 
                            
                                | LCD | TFT | 
                        
                            
                                | Box Contents | 
                            
                                | Handset, Battery, Charger, Earphone, User Manual, Warranty Card | Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card | 
                        
                            
                                | Sensors | 
                            
                                |  | Accelerometer, Motion Sensor | 
                        
                            
                                | Applications | 
                            
                                |  | Android Market–more than 2,00,000 apps, Adobe Flash (10.1) | 
                        
                            
                                | GPS | 
                            
                                |  | with A-GPS | 
                        
                            
                                | Operating System | 
                            
                                |  | Android v2.2 (Froyo) | 
                        
                            
                                | Brand | 
                            
                                | Karbonn | Karbonn | 
                        
                            
                                | Model | 
                            
                                | K102 | A1 | 
                        
                            
                                | SIM Slot(s) | 
                            
                                | Dual SIM, GSM+GSM | Dual SIM, GSM+GSM | 
                        
                            
                                | OS Type | 
                            
                                |  | Android | 
                        
                            
                                | FM Radio | 
                            
                                | Recording option | Yes | 
                        
                            
                                | Loudspeaker | 
                            
                                |  | Yes | 
                        
                            
                                | Audio Jack | 
                            
                                |  | 3.5 mm | 
                        
                            
                                | Processor | 
                            
                                |  | 600 MHz | 
                        
                            
                                | RAM | 
                            
                                |  | 2 GB | 
                        
                            
                                | Internal Memory | 
                            
                                |  | 4 GB | 
                        
                            
                                | Expandable Memory | 
                            
                                | Up to 8 GB | Up to 32 GB |