| Samsung Galaxy M30s | Xiaomi Redmi 9A | |
| Specifications | ||
| Brand | Samsung | Xiaomi |
| Model | - | - |
| Release Date | October 2019 | July 2020 |
| Operating System | One UI (Android 9.0) | MIUI (Android 10) |
| Dimensions | ||
| Size | 159.0 x 75.1 x 8.9 mm 6.26 x 2.96 x 0.35 in |
164.9 x 77.1 x 9.0 mm 6.49 x 3.04 x 0.35 in |
| Weight | 188 g 6.63 oz |
196 g 6.91 oz |
| Screen | ||
| Size | 6.4 inches | 6.53 inches |
| Resolution | 1,080 x 2,340 pixels | 720 x 1,600 pixels |
| PPI | 403 | 269 |
| Features | OLED | - |
| Cameras | ||
| Rear | Triple camera 48 MP f/2.0 Wide 8 MP f/2.2 Ultra Wide 5 MP f/2.2 Depth |
13 MP f/2.2 Wide |
| Front | 16 MP f/2.0 Wide | 5 MP f/2.2 Wide |
| Storage | ||
| Memory | 4 GB 6 GB |
2 GB 3 GB |
| Fixed | 64 GB 128 GB |
32 GB |
| Removable | microSDXC | microSDXC |
| Processor | ||
| Chip | Samsung Exynos 9611 Octa-core processor 10 nm |
MediaTek Helio G25 Octa-core processor 12 nm |
| CPU | 4x 2.30 GHz Cortex-A73 4x 1.70 GHz Cortex-A53 |
4x 2.00 GHz Cortex-A53 4x 1.50 GHz Cortex-A53 |
| GPU | Mali-G72 MP3 | PowerVR GE8320 |
| Battery | ||
| Capacity | 6,000 mAh | 5,000 mAh |
| Features | Fast charging 15W | - |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||