| Vivo V21 5G | Vivo V9 | |
| Specifications | ||
| Brand | Vivo | Vivo |
| Model | - | - |
| Release Date | May 2021 | April 2018 |
| Operating System | Android 11 | Android 8.1 |
| Dimensions | ||
| Size | 159.7 x 73.9 x 7.3 mm 6.29 x 2.91 x 0.29 in |
154.8 x 75.1 x 7.9 mm 6.09 x 2.96 x 0.31 in |
| Weight | 176 g 6.21 oz |
150 g 5.29 oz |
| Screen | ||
| Size | 6.44 inches | 6.3 inches |
| Resolution | 1,080 x 2,400 pixels | 1,080 x 2,280 pixels |
| PPI | 409 | 400 |
| Features | OLED, 90Hz | - |
| Cameras | ||
| Rear | Triple camera 64 MP f/1.8 Wide 8 MP f/2.2 Ultra Wide 2 MP f/2.4 Macro |
Dual camera 16 MP f/2.0 5 MP f/2.4 Depth |
| Front | 44 MP f/2.0 Wide | 24 MP f/2.0 Wide |
| Storage | ||
| Memory | 8 GB | 4 GB |
| Fixed | 128 GB 256 GB |
64 GB |
| Removable | microSDXC | microSDXC |
| Processor | ||
| Chip | MediaTek Dimensity 800U Octa-core processor 7 nm |
Qualcomm Snapdragon 626 MSM8953-Pro Octa-core processor 14 nm |
| CPU | 2x 2.40 GHz Cortex-A76 6x 2.00 GHz Cortex-A55 |
8x 2.20 GHz Cortex-A53 |
| GPU | Mali-G57 MC3 | Adreno 506 |
| Battery | ||
| Capacity | 4,000 mAh | 3,260 mAh |
| Features | Fast charging 33W | - |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||