The Galaxy M31 (2020) pairs a 6.4" Super AMOLED display with a Exynos 9611 chipset and 4G connectivity. Marketed on battery life above all else, its large cell and plastic body keep back-cover repair cheap, but the bigger battery is a costlier part to replace than on standard A-series models.
| Display | 6.4" Super AMOLED |
| Chipset | Exynos 9611 |
| Network | 4G |
| Battery | 6,000 mAh |
| Build | Plastic back, plastic frame |