| Tampak Depan | Samsung Galaxy M51 | Tampak Belakang |
 | Dirilis tahun 2020, 11 September 213g, ketebalan 9.5mm Android 10, hingga Android 11, One UI 3.1 Penyimpanan 128GB, microSDXC 7000 mAh baterai |  |
| 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, 17, 20, 26, 28, 38, 40, 41, 66 | |
| Kecepatan Internet | HSPA 42.2 / 5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps | |
| Dirilis | Diumumkan | 2020, 31 Agustus |
| Status | Tersedia. Dirilis tahun 2020, 11 September | |
| Bodi | Dimensi | 163,9 x 76,3 x 9,5 mm (6,45 x 3,00 x 0,37 inci) |
| Berat | 213 g (7,51 oz) | |
| Bahan Pembuatan | Kaca depan (Gorilla Glass 3+), plastik belakang, bingkai plastik | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Layar | Jenis Layar | Super AMOLED Plus |
| Ukuran Layar | 6,7 inci, 108,4 cm 2 (~ rasio layar-ke-tubuh 86,7%) | |
| Resolusi Layar | 1080 x 2400 piksel, rasio 20: 9 (~ kepadatan 393 ppi) | |
| Pelindung | Corning Gorilla Glass 3+ | |
| Software | OS | Android 10, dapat ditingkatkan ke Android 11, One UI 3.1 |
| Chipset | Qualcomm SDM730 Snapdragon 730G (8 nm) | |
| CPU | Octa-core (2x2.2 GHz Kryo 470 Emas & 6x1.8 GHz Kryo 470 Perak) | |
| GPU | Adreno 618 | |
| Memori | Internal | 128GB RAM 6GB, 128GB RAM 8GB |
| Slot Kartu | microSDXC (slot khusus) | |
| Kamera Belakang | Ukuran | 64 MP, f / 1.8, 26mm (lebar), 1 / 1.73 ", 0.8µm, PDAF |
| 12 MP, f / 2.2, 123˚ (ultrawide) | ||
| 5 MP, f / 2.4, (makro) | ||
| 5 MP, f / 2.4, (kedalaman) | ||
| Fitur | Flash LED, panorama, HDR | |
| Video | 4K @ 30fps, 1080p @ 30fps | |
| 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, BDS, GALILEO | |
| Radio | Radio FM, RDS | |
| USB | USB Type-C 2.0, USB On-The-Go | |
| Sensor | Sidik jari (dipasang di samping), akselerometer, giro, jarak, kompas | |
| NFC | Iya | |
| Baterai | Ukuran Baterai | Li-Po 7000 mAh, tidak dapat dilepas |
| Pengisian | Pengisian daya cepat 25W, 100% dalam 115 menit (diiklankan) | |
| Pengisian terbalik | ||
| Harga | Toko Online | Rp. 5.149.000 |
| Toko Offline | Rp. 5.999.000 |