| Brand: | Vivo |
| Model: | S21 Pro |
| Type: | Smartphone |
| Size: | 6.67 inches, 107.4 cm2 |
| Resolution: | 1260 x 2800 pixels, 20:9 ratio (~460 ppi density) |
| Technology: | AMOLED, 1B colors, 120Hz |
| Refresh Rate: | 120Hz |
| Main Specs: | 50 MP, f/1.9, (wide), 1/1.56", PDAF, OIS 50 MP, f/1.9, (telephoto), 1/1.95", PDAF, OIS, 3x optical zoom 50 MP, f/2.2, (ultrawide) |
| Main Features: | Ring-LED flash, panorama, HDR |
| Main Video: | 4K@30fps, 1080p@30fps, gyro-EIS, OIS |
| Selfie Specs: | 50 MP, f/2.0, 22mm (wide), AF |
| Selfie Video: | 4K@30fps, 1080p@30fps |
| Capacity: | 5500 mAh |
| Type: | Li-Ion |
| Charging: | 90W wired, PD Reverse wired |
| Fast Charging: | 90W |
| Chipset: | Mediatek Dimensity 9300+ (4 nm) |
| Cpu: | Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720) |
| Gpu: | Immortalis-G720 MC12 |
| Ram: | 16GB |
| Storage: | 512GB |
| Expandable: | No |
| Os: | Android 15, OriginOS 5 |
| Dimensions: | - |
| Build: | IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) |
| Sim: | Nano-SIM + Nano-SIM |
| Water Resistant: | Yes |
| Wifi: | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
| Bluetooth: | 5.3, A2DP, LE, aptX HD |
| Nfc: | Yes |
| Usb: | USB Type-C 2.0, OTG |
| Headphone Jack: | No |
| Network: | GSM / CDMA / HSPA / LTE / 5G |
| Sensors: | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Colors: | Gray; other colors |