| Local Name | Y51 |
| Technology | GSM / HSPA / LTE |
| 4G Bands | 1, 3, 5, 8, 40 |
| 3G Bands | HSDPA 850 / 900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A |
| Announced | 2020, September 15 |
| Status | Available. Released 2020, September 19 |
| Dimensions | 159.3 x 75.2 x 8.7 mm (6.27 x 2.96 x 0.34 in) |
| Weight | 186.7 g (6.60 oz) |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Display Type | Li-Po 4500 mAh, non-removable |
| Screen Size | 6.38 inches, 99.9 cm2 (~83.4% screen-to-body ratio) |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density) |
| OS | Android 10, Funtouch 10 |
| Chipset | Qualcomm SDM665 Snapdragon 665 (11 nm) |
| CPU | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| GPU | Adreno 610 |
| Card Slot | microSDXC (uses shared SIM slot) |
| Internal Memory | 128GB 4GB RAM |
| Camera Features | HDR |
| Video | 1080p@30fps |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 5.0, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC | No |
| Radio | FM radio |
| USB | USB Type-C 2.0, USB On-The-Go |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Colors | Mystic Black, Jazzy Blue, Dreamy White |