| Hardware and OS Vivo Y51 (2020, December) |
| Operating system: | Android 11, Funtouch 11 |
| Processor: | Octa-core (4x2.0 GHz Kryo 260 Gold, 4x1.8 GHz Kryo 260 Silver) |
| GPU: | Adreno 610 |
| RAM: | 8 GB |
| Internal Storage: | 128 GB |
| Memory Card Slot: | microSDXC (dedicated slot) |
| User Interface: | Yes |
| Display Vivo Y51 (2020, December) |
| Type: | IPS LCD |
| Size: | 6.58 inches |
| Resolution: | 1080 x 2408 pixels |
| Colors: | 16M |
| Pixel Density: | 415 ppi |
| Touchscreen: | Yes |
| Connectivity Vivo Y51 (2020, December) |
| 4G Network: | 1, 3, 5, 8, 40 |
| 5G Network: | No |
| Wi-Fi: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| GPS: | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC: | No |
| USB: | USB Type-C 2.0, USB On-The-Go |
| Speed: | HSPA 42.2/5.76 Mbps, LTE-A |
| SIM: | Nano SIM |
| Dual SIM: | Dual SIM (Nano-SIM, dual stand-by) |
| Wireless Charging: | No |
| Camera Vivo Y51 (2020, December) |
| Main camera: | 48 MP (wide), 8 MP (ultrawide), 2 MP (macro) |
| Features: | LED flash, HDR, panorama |
| Image: | 1080p |
| Selfie camera: | 16 MP (wide) |
| Multimedia Vivo Y51 (2020, December) |
| Loudspeaker: | Yes |
| Handsfree: | Yes |
| Radio: | Yes |
| Video Playback: | Yes |
| Video Out: | Yes |
| Ring Tones: | Yes |
| 3.5 mm Jack: | Yes |
| Design Vivo Y51 (2020, December) |
| Dimensions: | 163.9 x 75.3 x 8.4 mm |
| Waterproof: | No |
| Weight: | 188 g |
| Battery Vivo Y51 (2020, December) |
| Capacity: | Li-Po 5000 mAh, Fast charging 18W, 70% in 67 min (advertised) |
| Placement: | Non-removable |
| Other Vivo Y51 (2020, December) |
| Sensors: | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, |
