| Connectivity | 
                                                                                                  
                                                    | Bluetooth | Yes | Yes | Yes | Yes | 
                                                                                                    
                                                    | 3G | Yes | Yes | Yes | Yes | 
                                                                                                    
                                                    | 4G/LTE | Yes | Yes | Yes | Yes | 
                                                                                                    
                                                    | Radio | FM radio | FM radio, recording | FM radio | Yes | 
                                                                                                    
                                                    | WiFi | Yes | Yes | Yes | Yes | 
                                                                                                    
                                                    | NFC |  |  |  | No | 
                                                                                                                                                                                                            
                                                  | Camera | 
                                                                                                  
                                                    | Front Camera | 20 MP | 24 MP | 25 MP | 5 MP | 
                                                                                                    
                                                    | Front Flash Light | No | Yes | No | No | 
                                                                                                    
                                                    | Front Video Recording | 1080p@30fps | No | 1080p@30fps | 0 MP | 
                                                                                                    
                                                    | Back Flash Light | Yes | Yes | Yes | No | 
                                                                                                    
                                                    | Back Camera | 13 MP | 16 MP | 12 MP | 13 MP | 
                                                                                                    
                                                    | Back Video Recording | 1080p@30fps | 1080p@30fps | 1080p@30fps | 0 MP | 
                                                                                                                                                                                                            
                                                  | Battery | 
                                                                                                  
                                                    | Type | Non-removable Li-Po 4030 mAh battery | Non-removable Li-Ion 3225 mAh battery | Non-removable Li-Po 3400 mAh battery | Non-removable Li-Ion 3360 mAh | 
                                                                                                                                                                                                            
                                                  | Performance | 
                                                                                                  
                                                    | Processor | Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53) | Octa-core 1.8 GHz Cortex-A53 | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) | 4x 1.95 GHz ARM Cortex-A53, 4x 1.45 GHz ARM Cortex-A53 | 
                                                                                                    
                                                    | GPU | Adreno 505 | Adreno 506 | Adreno 512 | Qualcomm Adreno 505 | 
                                                                                                                                                                                                            
                                                  | Memory | 
                                                                                                  
                                                    | Internal Memory | 64 GB | 64 GB | 128 GB | 32/64 GB | 
                                                                                                    
                                                    | RAM | 4 GB RAM | 4 GB RAM or 32 GB 4 GB RAM (Vivo Z10) | 4 GB | 3 GB RAM or 4 GB RAM | 
                                                                                                    
                                                    | Card Slot | microSD, up to 256 GB | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) | microSD, microSDHC, microSDXC | 
                                                                                                                                                                                                            
                                                  | Display | 
                                                                                                  
                                                    | Screen Size | 6.22 inches | 5.99 inches | 6.41 inches | 5.99inches | 
                                                                                                    
                                                    | Screen Resolution | 720 x 1520 pixels | 720 x 1440 pixels | 1080 x 2340 pixels | 720 x 1440 pixels | 
                                                                                                    
                                                    | Screen Type | IPS LCD capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors | Super AMOLED capacitive touchscreen, 16M colors | IPS Capacitive, Multi-touch | 
                                                                                                    
                                                    | Screen Protection |  | Corning Gorilla Glass 4 |  | Capacitive, Multi-touch, Scratch resistant | 
                                                                                                                                                                                                            
                                                  | General Features | 
                                                                                                  
                                                    | Release Date | 2018, November | 2017, September | 2018, September | Not announced yet | 
                                                                                                    
                                                    | SIM Support | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM , Dual Sim | 
                                                                                                    
                                                    | Phone Dimensions | 6.11 x 2.96 x 0.33 in | 6.14 x 2.98 x 0.30 in | 6.22 x 2.95 x 0.31 in | 6.14x 2.98x 0.31in | 
                                                                                                    
                                                    | Phone Weight | 163.5 g | 160 g | 156 g | 150 g | 
                                                                                                    
                                                    | Operating System | Android 8.1 (Oreo) | Android 7.1.2 (Nougat) | Android 8.1 (Oreo) | Funtouch 4.5 OS (Android 8.1 Oreo); |