| Brand | Vivo |
| Model | S1 |
| Device Type | Smartphone |
| Status | Available |
| Release Date | 03 July 2019 |
| Operating System | Android |
| OS Version | v9.0 (Pie) |
| Chipset | MediaTek Helio P65 |
| CPU | Octa core (2 GHz, Dual core, Cortex A75 + 2 GHz, Hexa Core, Cortex A55) |
| CPU Cores | 8 cores |
| Architecture | 64 bit |
| Fabrication | 12 nm |
| GPU | Mali-G52 |
| Screen Size | 6.38 inches (16.21 cm) |
| Display Type | Super AMOLED |
| Display Resolution | 1080x2340 px (FHD+) |
| Aspect Ratio | 19.5:9 |
| Pixel Density | 404 ppi |
| Screen Protection | Gorilla Glass |
| Bezel-less Display | Yes with waterdrop notch |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Notch | Waterdrop |
| Camera Setup | Triple |
| Resolution | 16 MP f/1.78, Wide Angle, Primary Camera, 8 MP f/2.2, Ultra-Wide Angle Camera, 2 MP f/2.4, Depth Camera |
| Autofocus | Phase Detection autofocus |
| Flash | LED Flash |
| Image Resolution | 4616 x 3464 Pixels |
| Settings | Exposure compensation, ISO control |
| Zoom | Digital Zoom |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 3840x2160,1920x1080 |
| Video FPS | 30 fps |
| Camera Setup | Single |
| Resolution | 32 MP f/2.0, Primary Camera |
| Video Recording | 1920x1080 |
| Video FPS | 30 fps |
| Aperture | f/2.0 |
| Height | 159.5 mm |
| Width | 75.2 mm |
| Thickness | 8.1 mm |
| Weight | 179 grams |
| Build | Back: Plastic |
| Colors | Diamond Black, Skyline Blue, Cosmic Green |
| Type | 4500 mAh, Li-Poly (Lithium Polymer) |
| Fast Charging | Fast, 18W |
| RAM | 4 GB |
| Internal Storage | 128 GB |
| Network | 2G, 3G, 4G |
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano |
| EDGE | Available |
| GPRS | Available |
| VoLTE | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/150 Mbps |
| SAR Value | Head: 0.756 W/kg, Body: 0.335 W/kg |
| WLAN | Wi-Fi 4 (802.11 b/g/n) 5GHz |
| Bluetooth | v5.0 |
| GPS | Yes with A-GPS, Glonass |
| Wi-fi Hotspot | Yes |
| USB | Mass storage device, USB charging, microUSB 2.0 |
| Light Sensor | Mass storage device, USB charging, microUSB 2.0 |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | On-screen |
| Face Unlock | Yes |
| Loudspeaker | Yes |
| Audio Jack | 3.5 mm |
| Video | 1080p@30fps 1080p@30fps |
| Features | Accelerometer, proximity, compass |
| Made By | China |

















