| Hardware and OS vivo V21 |
| Operating system: | Android 11, Funtouch 11.1 |
| Processor: | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| Chipset: | MediaTek MT6853 Dimensity 800U 5G (7 nm) |
| Internal memory: | 128GB 8GB RAM, 256GB 8GB RAM |
| External memory: | microSDXC (uses shared SIM slot) |
| GPU: | Mali-G57 MC3 |
| Display vivo V21 |
| Size: | 6.44 inches, 100.1 cm2 |
| Resolution: | 1080 x 2400 pixels, 20:9 ratio |
| Type: | AMOLED, 90Hz, HDR10 , 500 nits (typ) |
| Main Camera vivo V21 |
| Camera: | 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF, OIS
8 MP, f/2.2, 120??, 16mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro) |
| Features: | LED flash, HDR, panorama |
| Video: | 4K@30fps (no OIS), 1080p@30/60fps |
| Selfie camera vivo V21 |
| Camera: | 44 MP, f/2.0, (wide), AF, OIS |
| Features: | Dual-LED flash, HDR |
| Video: | 4K@30fps (no OIS), 1080p@30fps |
| Connectivity vivo V21 |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network: | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 39, 40, 41 |
| Bluetooth: | 5.1, A2DP, LE |
| GPS: | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC: | No |
| Speed: | HSPA 42.2/5.76 Mbps, LTE-A |
| Technology: | GSM / HSPA / LTE |
| USB: | USB Type-C 2.0, USB On-The-Go |
| WLAN: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Multimedia vivo V21 |
| 3.5 mm Jack: | No |
| Loudspeaker: | Yes |
| Radio: | No |
| Battery vivo V21 |
| Type: | Li-Po 4000 mAh, non-removable |
| Charging: | Fast charging 33W, 63% in 30 min (advertised) |
| Design vivo V21 |
| Body build: | Glass front, plastic frame, plastic back |
| Colors: | Dusk Blue, Sunset Dazzle |
| Dimensions: | 159.7 x 73.9 x 7.3 mm (6.29 x 2.91 x 0.29 in) |
| Weight: | 176 g (6.21 oz) |
| SIM: | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Features vivo V21 |
| Sensors: | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
