| Hardware and OS | vivo V21s | |
| Operating system | Android 12, Funtouch 12 | |
| Processor | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | |
| Chipset | MediaTek MT6853 Dimensity 800U (7 nm) | |
| GPU | Mali-G57 MC3 | |
| Internal memory | 128GB 8GB RAM | |
| External memory | microSDXC (uses shared SIM slot) | |
| Display | vivo V21s | other phones |
| Type | AMOLED, 90Hz, HDR10 , 500 nits (typ), 800 nits (HBM) | |
| Size | 6.44 inches, 100.0 cm2(~84.7% screen-to-body ratio) | |
| Resolution | 1080 x 2404 pixels, 20:9 ratio | |
| Connectivity | vivo V21s | other phones |
| 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, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66 | |
| 5G Network | 1, 3, 7, 8, 28, 40, 41, 78 SA/NSA | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band | |
| Bluetooth | 5.1, A2DP, LE | |
| NFC | Yes | |
| USB | USB Type-C 2.0, USB On-The-Go | |
| Speed | HSPA, LTE-A, 5G | |
| Technology | GSM / HSPA / LTE / 5G | |
| Main Camera | vivo V21s | other phones |
| Camera | 64 MP, f/1.8, 26mm (wide), 0.7µm, 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, 1080p@30/60fps | |
| Selfie camera | vivo V21s | other phones |
| Camera | 44 MP, f/2.0, (wide), AF, OIS | |
| Features | Dual-LED flash, HDR | |
| Video | 4K@30fps, 1080p@30fps | |
| Multimedia | vivo V21s | other phones |
| 3.5 mm Jack | No | |
| Loudspeaker | Yes | |
| Battery | vivo V21s | other phones |
| Type | Li-Po 4000 mAh, non-removable | |
| Charging | 33W wired, 63% in 30 min (advertised) | |
| Design | vivo V21s | other phones |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Weight | 176 g / 177 g (6.21 oz) | |
| Dimensions | 159.7 x 73.9 x 7.3 mm or 7.4 mm | |
| Colors | Dusk Blue, Gradient | |
| Features | vivo V21s | other phones |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | |
