The Vivo S1 comes with a 6.38-inch Super AMOLED display with Full HD+ resolution. Powering the smartphone is the MediaTek Helio P65 processor, and it runs Android 9 Pie operating system. There is 6GB of RAM and 64GB of storage. The rear camera setup has a 16MP primary camera + 8MP ultrawide camera + 2MP depth-sensor, whereas, the front-facing camera is a 32MP sensor. The device packs a 4500mAh battery supporting 18W fast charging. The other Vivo mobile phones you may be interested in are the Vivo S1 Pro, Vivo iQOO Plus 5G, and the Vivo V17 Pro.
| Processor | Mediatek Helio P65 |
| Display | 6.38 inches |
| Storage | 64GB |
| Rear Camera | Triple (16MP + 8MP + 2MP) |
| Battery | 4500 mAh |
| RAM | 4GB |
| Resolution | 1080x2340 pixels |
| Aspect ratio | 19.5:9 |
| Display Type | Super AMOLED |
| Screen Size | 6.38 inches |
| Pixel Density | 404 pixels per inch (ppi) |
| Touchscreen type | Capacitive, Multitouch |
| Screen to body percentage | 90.0% |
| RAM | 4GB |
| Internal | 64GB |
| Expandable | microSD Upto 256GB (Dedicated Slot) |
| Dimensions | 6.28 x 2.96 x 0.32 in (159.5 x 75.2 x 8.1 mm) |
| Weight | 179 grams |
| Colors | 16M Colors |
| Operating System | Android v9.0 (Pie) |
| Selfie | 32MP |
| Rear | Triple (16MP + 8MP + 2MP) |
| Rear Camera Features | LED flash, HDR, panorama |
| Selfie Camera Features | AI Face Beauty, AI Selfie Lighting, AR Stickers |
| Physical Aperture | Rear (f/1.8) + (f/2.2) + f/2.4), Front (f/2.0) |
| Video | 1080p@30fps |
| Removable Battery | No |
| Type | Li-Po |
| Capacity | 4500 mAh |
| Fast Charging | Yes |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO |
| Wi-Fi | Yes, with dual-band, WiFi Direct, hotspot |
| Bluetooth | Yes |
| USB | microUSB 2.0 |
| SIM Configuration | Dual, Nano-SIM (Hybrid Slot) |
| Chipset | Mediatek Helio P65 |
| CPU | 2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55 |
| Graphics | Mali-G52 MC2 |
| No of Cores | 8 (Octa Core) |
| Accelerometer | Yes |
| Gyroscope | Yes |
| Fingerprint sensor | Yes, (In-Display) |
| Other Sensors | Proximity, Compass Sensor |
| Speaker | Yes |
| Audio Jack | Yes |