| Realme C3 | Vivo X51 5G | |
| Specifications | ||
| Brand | Realme | Vivo |
| Model | - | - |
| Release Date | February 2020 | October 2020 |
| Operating System | Realme UI (Android 10) | Android 10 |
| Dimensions | ||
| Size | 164.4 x 75.0 x 9.0 mm 6.47 x 2.95 x 0.35 in |
158.5 x 72.8 x 8.0 mm 6.24 x 2.87 x 0.31 in |
| Weight | 195 g 6.88 oz |
182 g 6.40 oz |
| Screen | ||
| Size | 6.5 inches | 6.56 inches |
| Resolution | 720 x 1,600 pixels | 1,080 x 2,376 pixels |
| PPI | 270 | 398 |
| Features | - | OLED, 90Hz |
| Cameras | ||
| Rear | Triple camera 12 MP f/1.8 Wide 2 MP Macro 2 MP f/2.4 Depth |
Quad camera 48 MP f/1.6 Wide 8 MP f/2.2 Ultra Wide 13 MP f/2.5 Telephoto 8 MP f/3.4 Periscope Telephoto |
| Front | 5 MP f/2.4 Wide | 32 MP f/2.5 Wide |
| Storage | ||
| Memory | 2 GB 3 GB 4 GB |
8 GB |
| Fixed | 32 GB 64 GB |
256 GB |
| Removable | microSDXC | - |
| Processor | ||
| Chip | MediaTek Helio G70 Octa-core processor 12 nm |
Qualcomm Snapdragon 765G 5G SM7250 Octa-core processor 7 nm |
| CPU | 2x 2.00 GHz Cortex-A75 6x 1.70 GHz Cortex-A55 |
1x 2.40 GHz Kryo 475 Prime 1x 2.20 GHz Kryo 475 Gold 6x 1.80 GHz Kryo 475 Silver |
| GPU | Mali-G52 2EEMC2 | Adreno 620 |
| Battery | ||
| Capacity | 5,000 mAh | 4,315 mAh |
| Features | - | Fast charging 33W |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||