| Hardware and OS vivo S1 Prime |
| Operating system: | Android 9.0 (Pie), Funtouch 9.2 |
| Processor: | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| Chipset: | Qualcomm SDM665 Snapdragon 665 (11 nm) |
| Internal memory: | 128GB 8GB RAM |
| External memory: | microSDXC (uses shared SIM slot) |
| GPU: | Adreno 610 |
| Display vivo S1 Prime |
| Size: | 6.38 inches, 99.9 cm2 |
| Resolution: | 1080 x 2340 pixels, 19.5:9 ratio |
| Type: | AMOLED |
| Main Camera vivo S1 Prime |
| Camera: | 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth) |
| Features: | LED flash, HDR, panorama |
| Video: | 1080p@30fps |
| Selfie camera vivo S1 Prime |
| Camera: | 16 MP, f/2.0, (wide), 1/3.06" 1.0µm |
| Features: | HDR |
| Video: | 1080p@30fps |
| Connectivity vivo S1 Prime |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network: | 1, 2, 3, 4, 5, 7, 8, 20, 38, 40, 41 |
| Bluetooth: | 5.0, A2DP, LE |
| GPS: | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC: | No |
| Speed: | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/150 Mbps |
| Technology: | GSM / HSPA / LTE |
| USB: | USB Type-C 2.0, USB On-The-Go |
| WLAN: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Multimedia vivo S1 Prime |
| 3.5 mm Jack: | Yes |
| Loudspeaker: | Yes |
| Radio: | FM radio |
| Battery vivo S1 Prime |
| Type: | Li-Po 4500 mAh, non-removable |
| Charging: | Fast charging 18W |
| Design vivo S1 Prime |
| Body build: | Glass front, plastic back, plastic frame |
| Colors: | Nebula Blue, Jade Black |
| Dimensions: | 159.3 x 75.2 x 8.7 mm (6.27 x 2.96 x 0.34 in) |
| Weight: | 190.2 g (6.70 oz) |
| SIM: | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Features vivo S1 Prime |
| Sensors: | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |