| Huawei Mate 30 | Samsung Galaxy A21 | |
| Specifications | ||
| Brand | Huawei | Samsung |
| Model | - | - |
| Release Date | September 2019 | June 2020 |
| Operating System | EMUI (Android 10) | One UI (Android 10) |
| Dimensions | ||
| Size | 160.8 x 76.1 x 8.4 mm 6.33 x 3.00 x 0.33 in |
167.8 x 76.7 x 8.1 mm 6.61 x 3.02 x 0.32 in |
| Weight | 196 g 6.91 oz |
193 g 6.81 oz |
| Screen | ||
| Size | 6.62 inches | 6.5 inches |
| Resolution | 1,080 x 2,340 pixels | 720 x 1,600 pixels |
| PPI | 389 | 270 |
| Features | OLED | - |
| Cameras | ||
| Rear | Triple camera 40 MP f/1.8 Wide 16 MP f/2.2 Ultra Wide 8 MP f/2.4 Telephoto |
Quad camera 16 MP f/1.8 Wide 8 MP f/2.2 Ultra Wide 2 MP f/2.4 Macro 2 MP f/2.4 Depth |
| Front | Dual camera 24 MP f/2.0 Wide ToF |
13 MP f/2.0 Wide |
| Storage | ||
| Memory | 6 GB 8 GB |
3 GB |
| Fixed | 128 GB | 32 GB |
| Removable | Nano Memory | microSDXC |
| Processor | ||
| Chip | HiSilicon Kirin 990 Octa-core processor 7 nm |
MediaTek Helio P35 Octa-core processor 12 nm |
| CPU | 2x 2.86 GHz Cortex-A76 2x 2.09 GHz Cortex-A76 4x 1.86 GHz Cortex-A55 |
4x 2.35 GHz Cortex-A53 4x 1.80 GHz Cortex-A53 |
| GPU | Mali-G76 MP16 | PowerVR GE8320 |
| Battery | ||
| Capacity | 4,200 mAh | 4,000 mAh |
| Features | Fast charging 40W | Fast charging 15W |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||