| Property | Value |
| Brand | vivo |
| Model | S1 |
| Connectivity |
| Network | GSM / CDMA / HSPA / LTE |
| 2G connectivity | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G connectivity | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G connectivity | 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) |
| 5G connectivity | No |
| Network speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat7 300/50 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| Date announced | 2019, March |
| Status | Available. Released 2019, April |
| Body |
| Dimensions | 162 x 76 x 8.5 mm (6.38 x 2.99 x 0.33 in) |
| Height | 162 |
| Thickness | 8.5 mm |
| Weight gr. | 189.5 |
| Weight oz | 6.7 |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Colors | Blue, Pink |
| Screen |
| Type of screen | IPS LCD capacitive touchscreen, 16M colors |
| Screen resolution | 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) |
| Screen size | 6.53 inches, 104.7 cm2 (~85.0% screen-to-body ratio) |
| Platform |
| OS |
Android 9.0 (Pie); Funtouch 9 |
| CPU | Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) |
| Chipset | Mediatek Helio P70 (12nm) |
| GPU | Mali-G72 MP3 |
| Storage and memory |
| Memory card | microSD, up to 256 GB |
| Internal memory |
128 GB, 6 GB RAM (See other devices with 128 GB)
|
RAM |
6 GB (See other devices with 6 GB) |
| Cameras |
| Main camera | 12 MP, f/1.8, PDAF 8 MP, f/2.2, (wide) 5 MP, f/2.4, depth sensor |
| Secondary camera | Motorized pop-up 25 MP, f/2.0 |
| Communications |
| WLAN | Yes |
| Bluetooth | Yes |
| GPS | Yes, with A-GPS, GLONASS, BDS |
| Radio | |
| USB | microUSB 2.0 |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Battery |
| Battery | Non-removable Li-Po 3940 mAh battery |
| Fast charging | No |
| Wireless charging | No |
| Approximate price |
300 € |
