| Brand: | Vivo |
| Model: | S18 |
| Type: | Smartphone |
| Release Date: | 2023, December 14 |
| Size: | 6.78 inches, 111.0 cm2 (~89.9% screen-to-body ratio) |
| Resolution: | 1260 x 2800 pixels, 20:9 ratio (~453 ppi density) |
| Technology: | AMOLED, 1B colors, 120Hz, 2800 nits (peak) |
| Main Specs: | 50 MP, f/1.9, (wide), PDAF, OIS, 8 MP, f/2.2, (ultrawide) |
| Main Features: | Ring-LED flash, panorama, HDR |
| Main Video: | 4K@30fps, 1080p@30fps |
| Selfie Specs: | 50 MP, f/2.0, 22mm (wide), AF |
| Selfie Features: | Dual-LED flash, HDR |
| Selfie Video: | 1080p@30fps |
| Capacity: | 5000 mAh, non-removable |
| Chipset: | Qualcomm Snapdragon 7 Gen 3 (4 nm) |
| Ram: | 8GB |
| Storage: | 256GB |
| Expandable: | No |
| Dimensions: | 164.4 x 75.1 x 7.5 mm (6.47 x 2.96 x 0.30 in) |
| Weight: | 185.8 g (6.56 oz) |
| Wifi: | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Bluetooth: | 5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless |
| Nfc: | Yes |
| Usb: | USB Type-C 2.0, OTG |
| Headphone Jack: | No |
| Network: | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| Sensors: | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Colors: | Black, Blue/Green, Silver |