| 
								vivo S1 (China) | 
							
								Vivo S1 Pro | 
						
| Add 3rd Phone | ||
| 
							 | 
						
							 | 
					|
 | 
					||
| Manufacturer | vivo | vivo | 
| Announced | March 2019 | 2019, November | 
| Status | Coming Soon - April 2019 | Available. Released 2019, November | 
| Colors | Blue, Pink | Knight Black, Fancy Sky | 
| Form Factor | Candybar | Candybar | 
| Dimension | 
                                                    162 x 76 x 8.5 mm  (6.38 x 2.99 x 0.33 in)  | 
                                                
                                                    159.3 x 75.2 x 8.7 mm  (6.27 x 2.96 x 0.34 in)  | 
					
| Weight | - | 186.7 g (6.56.0.25 oz) | 
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | 
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA  | 
						GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | 
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | 
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) | 
| Messaging | ||
| Build Features | - Fingerprint Sensor | 
						Fingerprint Sensor(In-display) | 
					
 | 
					||
| OS | Android 9.0 (Pie) | Android 9.0 (Pie) | 
| User Interface | Funtouch 9 | Funtouch 9.2 | 
| Processor | Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53), Mediatek Helio P70 (12nm) [Similar] | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver), Qualcomm SDM665 Snapdragon 665 (11 nm) [Similar] | 
| GPU | Mali-G72 MP3 [Similar] | Adreno 610 [Similar] | 
| RAM | 6 GB [Browse Similar] | 8 GB [Browse Similar] | 
| Internal Memory | 128 GB | 128 GB | 
| External Memory | microSD, up to 256 GB | No | 
 | 
					||
| Type | IPS LCD Capacitive Touchscreen | Super AMOLED Capacitive Touchscreen | 
| Colors | 16M colors | 16M colors | 
| Size | 6.53 inches [Similar] | 6.38 inches [Similar] | 
| Resolution | 1080 x 2340 pixels (395 ppi) | 1080 x 2340 (404 ppi) | 
| Screen-to-Body Ratio | 84.88% | 83.39% | 
| Multi-Touch | ![]()  | 
						![]()  | 
					
 | 
					||
| 3.5mm Jack | ![]()  | 
						![]()  | 
					
| Radio | - | Yes | 
| Games | Yes + Downloadable | Yes + Downloadable | 
| Loud Speaker | ![]()  | 
						![]()  | 
					
 | 
					||
| Rear Camera | 12 MP + 8 MP + 5 MP [Similar] | 48 MP + 8 MP + 2 MP + 2 MP [Similar] | 
| Flash | LED Flash | LED flash | 
| Features | 12 MP, PDAF 8 MP, (wide) 5 MP, f/2.4, depth sensor HDR, Panorama  | 
						48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera) 2 MP, f/2.4, depth sensor HDR, Panorama  | 
					
| Video | 2160p@30fps, 1080p@30fps | 2160p@30fps, 1080p@30fps | 
| Front Camera | Motorized pop-up 25 MP, HDR, 1080p@30fps [Similar] | 
                                                    32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30fps [Similar]  | 
					
 | 
					||
| GPRS | Yes | Yes | 
| Edge | Yes | Yes | 
| 3G | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat7 300/50 Mbps | HSPA, LTE-A | 
| Bluetooth | Yes | 5.0, A2DP, LE, EDR | 
| Wi-Fi | Yes | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | 
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | 
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS | 
| Browser | Yes | Yes | 
 | 
					||
| Internal | 128 GB, 6 GB RAM | 128 GB, 8 GB RAM | 
| Expandable Storage | microSD, up to 256 GB | No | 
| USB OTG | Supported | Supported | 
 | 
					||
| Fingerprint | ![]()  | 
						![]()  | 
					
| Proximity Sensor | ![]()  | 
						![]()  | 
					
| Accelerometer Sensor | ![]()  | 
						![]()  | 
					
| Magnetic-Field Sensor (Compass) | ![]()  | 
						![]()  | 
					
| Gyroscope Sensor | ![]()  | 
						![]()  | 
					
| NFC | ![]()  | 
						![]()  | 
					
 | 
					||
| Type | Non-removable Li-Po Battery | Non-removable Li-Po Battery Fast battery charging 18W  | 
					
| Capacity | 3940 mAh | 4500 mAh | 
| Stand by | - | - | 
| Talk Time | - | - |