| Brand: | Vivo |
| Model: | Y21s |
| Type: | Smartphone |
| Release Date: | 2021 |
| Size: | 6.51 inches, 102.3 cm2 |
| Resolution: | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| Technology: | IPS LCD |
| Main Specs: | 50 MP, f/1.8, 24mm (wide), PDAF 2 MP (macro) Auxiliary lens |
| Main Features: | LED flash |
| Main Video: | 1080p@30fps |
| Selfie Specs: | 8 MP, f/2.0, (wide) |
| Selfie Video: | 1080p@30fps |
| Capacity: | 5000 mAh |
| Charging: | 18W wired 2.5W reverse wired |
| Fast Charging: | 18W |
| Chipset: | Mediatek MT6769V/CU Helio G80 (12 nm) |
| Cpu: | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| Gpu: | Mali-G52 MC2 |
| Ram: | 4GB |
| Storage: | 128GB |
| Expandable: | microSDXC (dedicated slot) |
| Os: | Android 11, Funtouch 11.1 |
| Os Version: | 11 |
| Dimensions: | 164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in) |
| Weight: | 182 g (6.42 oz) |
| Sim: | Nano-SIM + Nano-SIM |
| Wifi: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth: | 5.0, A2DP, LE |
| Nfc: | Yes (market/region dependent) |
| Usb: | USB Type-C 2.0, OTG |
| Headphone Jack: | Yes |
| Network: | GSM / HSPA / LTE |
| Sensors: | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Colors: | Midnight Blue, Pearl White |
| Os Family: | Android |
| Os Launch Version: | 11 |
| Os Skin: | Funtouch 11.1 |
