| Hardware and OS vivo Y31s 5G |
| Operating system: | Android 11, Funtouch 10.5 |
| Processor: | Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) |
| Chipset: | Qualcomm SM4350 Snapdragon 480 5G (8 nm) |
| Internal memory: | 128GB 4GB RAM, 128GB 6GB RAM |
| External memory: | No |
| GPU: | Adreno 619 |
| Display vivo Y31s 5G |
| Size: | 6.58 inches, 104.8 cm2 |
| Resolution: | 1080 x 2408 pixels, 20:9 ratio |
| Type: | IPS LCD, 90Hz |
| Main Camera vivo Y31s 5G |
| Camera: | 13 MP, f/2.2, (wide), PDAF
2 MP, f/2.4, (depth) |
| Features: | LED flash, HDR, panorama |
| Video: | 4K@30fps, 1080p@30fps |
| Selfie camera vivo Y31s 5G |
| Camera: | 8 MP, f/2.0, (wide) |
| Features: | HDR |
| Video: | 1080p@30fps |
| Connectivity vivo Y31s 5G |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 850 / 900 / 1700(AWS) / 2100 |
| 4G Network: | 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41 |
| 5G Network: | 1, 3, 28, 41, 77, 78 SA/NSA |
| Bluetooth: | 5.1, A2DP, LE, aptX HD |
| CDMA: | CDMA 800 |
| CDMA: | CDMA2000 1x |
| GPS: | Yes, with A-GPS, GLONASS, BDS, GALILEO |
| NFC: | No |
| Speed: | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| Technology: | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| USB: | USB Type-C 2.0, USB On-The-Go |
| WLAN: | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot |
| Multimedia vivo Y31s 5G |
| 3.5 mm Jack: | Yes |
| Loudspeaker: | Yes |
| Radio: | No |
| Battery vivo Y31s 5G |
| Type: | Li-Po 5000 mAh, non-removable |
| Charging: | Fast charging 18W |
| Design vivo Y31s 5G |
| Colors: | Red, Gray, Aurora |
| Dimensions: | 164.2 x 75.4 x 8.4 mm (6.46 x 2.97 x 0.33 in) |
| Weight: | 185.5 g (6.56 oz) |
| SIM: | Dual SIM (Nano-SIM, dual stand-by) |
| Features vivo Y31s 5G |
| Sensors: | Fingerprint (side-mounted), accelerometer, proximity, compass |
