| Local Name | Y20s [G] |
| Additional Information | Also known as Vivo Y20SG, Vivo Y20s (G) |
| Technology | GSM / HSPA / LTE |
| 4G Bands | 1, 3, 5, 8, 28, 38, 40, 41 |
| 3G Bands | HSDPA 850 / 900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Speed | HSPA 42.2/5.76 Mbps, LTE |
| Announced | 2021, April 10 |
| Status | Available. Released 2021, April 10 |
| Dimensions | 164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in) |
| Weight | 192.3 g (6.77 oz) |
| Build | Glass front, plastic back, plastic frame |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Display Type | Li-Po 5000 mAh, non-removable |
| Screen Size | 6.51 inches, 102.3 cm2 (~81.6% screen-to-body ratio) |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| OS | Android 11, Funtouch 11 |
| Chipset | Mediatek Helio G80 (12 nm) |
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| GPU | Mali-G52 MC2 |
| Card Slot | microSDXC (dedicated slot) |
| Internal Memory | 128GB 6GB RAM | eMMC 5.1 |
| Camera Features | LED flash, HDR |
| Video | 1080p@30fps |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 5.0, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC | No |
| Radio | FM radio |
| USB | microUSB 2.0, USB On-The-Go |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Colors | Obsidian Black, Purist Blue |
