| Brand: | Vivo |
| Model: | Y55 |
| Type: | Smartphone |
| Release Date: | 2022, July 02 |
| Size: | 6.44 inches, 100.1 cm2 (~84.4% screen-to-body ratio) |
| Resolution: | 1080 x 2400 pixels, 20:9 ratio (~409 ppi density) |
| Technology: | AMOLED |
| Protection: | Schott Xensation glass |
| Main Features: | LED flash, HDR, panorama |
| Main Video: | 1080p@30fps, gyro-EIS |
| Selfie Specs: | 16 MP, f/2.0, (wide) |
| Selfie Video: | 1080p@30fps |
| Capacity: | Li-Po 5000 mAh, non-removable |
| Type: | Li-Po |
| Chipset: | Qualcomm SM6225 Snapdragon 680 4G (6 nm) |
| Ram: | 8GB |
| Storage: | 128GB |
| Expandable: | microSDXC (dedicated slot) |
| Dimensions: | 160.8 x 73.8 x 8.4 mm (6.33 x 2.91 x 0.33 in) |
| Weight: | 182 g (6.42 oz) |
| Wifi: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth: | 5.0, A2DP, LE |
| Nfc: | No |
| Usb: | USB Type-C 2.0, USB On-The-Go |
| Headphone Jack: | Yes |
| Network: | GSM / HSPA / LTE |
| Sensors: | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Colors: | Midnight Galaxy, Ice Dawn |