| Tampak Depan | Samsung Galaxy M31 | Tampak Belakang |
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Dirilis tahun 2020, 05 Maret 191g, ketebalan 8.9mm Android 10, hingga Android 11, One UI 3.1 Penyimpanan 64GB / 128GB, microSDXC 6000 mAh baterai |
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| Review |
| Koneksi | Teknologi | GSM / HSPA / LTE |
| Jaringan 2G | GSM 850/900/1800/1900 - SIM 1 & SIM 2 | |
| Jaringan 3G | HSDPA 850/900/1700 (AWS) / 1900/2100 | |
| Jaringan 4G | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 | |
| Kecepatan Internet | HSPA 42.2 / 5.76 Mbps, LTE-A | |
| Dirilis | Diumumkan | 2020, 25 Februari |
| Status | Tersedia. Dirilis tahun 2020, 05 Maret | |
| Bodi | Dimensi | 159,2 x 75,1 x 8,9 mm (6,27 x 2,96 x 0,35 inci) |
| Berat | 191 g (6,74 oz) | |
| Bahan Pembuatan | Kaca depan (Gorilla Glass 3), plastik belakang, bingkai plastik | |
| SIM | SIM Ganda (Nano-SIM, dual stand-by) | |
| Layar | Jenis Layar | Super AMOLED, 420 nits (puncak) |
| Ukuran Layar | 6,4 inci, 100,5 cm 2 (~ rasio layar-ke-tubuh 84,1%) | |
| Resolusi Layar | 1080 x 2340 piksel, rasio 19,5: 9 (~ kepadatan 403 ppi) | |
| Pelindung Layar | Corning Gorilla Glass 3 | |
| Software | OS | Android 10, One UI 2.5 |
| Chipset | Exynos 9611 (10nm) | |
| CPU | Okta-inti (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | |
| GPU | Mali-G72 MP3 | |
| Memori | Internal | 64GB RAM 6GB, 128GB RAM 6GB, 128GB RAM 8GB |
| UFS 2.1 | ||
| Slot Kartu | microSDXC (slot khusus) | |
| Kamera Belakang | Ukuran | 64 MP, f / 1.8, 26mm (lebar), 1 / 1.72 ", 0.8µm, PDAF |
| 8 MP, f / 2.2, 123˚ (ultrawide), 1 / 4.0", 1.12µm | ||
| 5 MP, f / 2.4, (makro ) | ||
| 5 MP, f / 2.2, (kedalaman) | ||
| Fitur | Flash LED, panorama, HDR | |
| Video | 4K @ 30fps, 1080p @ 30fps, gyro-EIS | |
| Kamera Depan | Ukuran | 32 MP, f / 2.0, 26mm (lebar), 1 / 2.8 ", 0.8µm |
| Fitur | HDR | |
| Video | 4K @ 30fps, 1080p @ 30fps | |
| Fitur Lainnya | WLAN | Wi-Fi 802.11 a / b / g / n / ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 5.0, A2DP, LE | |
| GPS | Ya, dengan A-GPS, GLONASS, GALILEO, BDS | |
| Radio | Radio FM, RDS, rekaman | |
| USB | USB Type-C 2.0 | |
| Sensor | Sidik jari (dipasang di belakang), akselerometer, giro, jarak, kompas | |
| Baterai | Ukuran Baterai | Li-Po 6000 mAh, tidak dapat dilepas |
| Harga | Toko Online | Rp. 3.469.990 |
| Toko Offline | Rp. 3.699.990 |