| Hardware and OS | vivo Y20s [G] | |
| Operating system | Android 11, Funtouch 11 | |
| Processor | Octa-core (2x2.0 GHz Cortex-A75, 6x1.8 GHz Cortex-A55) | |
| GPU | Mali-G52 MC2 | |
| RAM | 6 GB | |
| Internal Storage | 128 GB | |
| Memory Card Slot | microSDXC (dedicated slot) | |
| User Interface | Yes | |
| Display | vivo Y20s [G] | other phones |
| Type | IPS LCD | |
| Size | 6.51 inches | |
| Resolution | 720 x 1600 pixels | |
| Colors | 16M | |
| Pixel Density | 270 PPI | |
| Touchscreen | Yes | |
| Connectivity | vivo Y20s [G] | other phones |
| 4G Network | 1, 3, 5, 8, 28, 38, 40, 41 | |
| 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 | microUSB 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 Y20s [G] | other phones |
| Main camera | 13 MP (wide), 2 MP (macro), 2 MP (depth) | |
| Features | LED flash, HDR | |
| Image | 1080p | |
| Selfie camera | 8 MP (wide) | |
| Multimedia | vivo Y20s [G] | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | Yes | |
| Design | vivo Y20s [G] | other phones |
| Dimensions | 164.4 x 76.3 x 8.4 mm | |
| Waterproof | No | |
| Weight | 192.3 g | |
| Battery | vivo Y20s [G] | other phones |
| Capacity | 5000 mAh, Li-Polymer, Fast charging 18W | |
| Placement | Non-removable | |
| Other | vivo Y20s [G] | other phones |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass, | |