| Hardware and OS vivo X51 5G |
| Operating system: | Android 10, Funtouch 10.0 |
| Processor: | Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) |
| Chipset: | Qualcomm SM7250 Snapdragon 765G 5G (7 nm) |
| Internal memory: | 256GB 8GB RAM |
| External memory: | No |
| GPU: | Adreno 620 |
| Display vivo X51 5G |
| Size: | 6.56 inches, 104.6 cm2 |
| Resolution: | 1080 x 2376 pixels |
| Type: | AMOLED, 90Hz, HDR10 |
| Main Camera vivo X51 5G |
| Features: | Dual-LED dual-tone flash, HDR, panorama |
| Video: | 4K@30fps, 1080p@30fps, gyro-EIS |
| Selfie camera vivo X51 5G |
| Camera: | 32 MP, f/2.5, 26mm (wide), 1/2.8", 0.8µm |
| Features: | HDR |
| Video: | 1080p@30fps |
| Connectivity vivo X51 5G |
| 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, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66 |
| 5G Network: | 1, 3, 7, 8, 28, 38, 41, 77, 78 SA/NSA |
| Bluetooth: | 5.1, A2DP, LE, aptX HD |
| CDMA: | CDMA 800 |
| GPS: | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC: | Yes |
| Speed: | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| Technology: | GSM / CDMA / HSPA / LTE / 5G |
| 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 X51 5G |
| 3.5 mm Jack: | No |
| Loudspeaker: | Yes |
| Multimedia: | 32-bit/192kHz audio |
| Radio: | No |
| Battery vivo X51 5G |
| Type: | Li-Po 4315 mAh, non-removable |
| Charging: | Fast charging 33W, 57% in 30 min (advertised) |
| Design vivo X51 5G |
| Body build: | Glass front, glass back, aluminum frame |
| Colors: | Gray |
| Dimensions: | 158.5 x 72.8 x 8 mm (6.24 x 2.87 x 0.31 in) |
| Weight: | 181.5 g (6.42 oz) |
| SIM: | Dual SIM (Nano-SIM, dual stand-by) |
| Features vivo X51 5G |
| Sensors: | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum |