| Local Name | K51S |
| Technology | GSM / HSPA / LTE |
| 4G Bands | 1, 3, 7, 8, 20, 28, 38 |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| Announced | 2020, February 18 |
| Status | Available. Released 2020, April 27 |
| Dimensions | 165.2 x 76.7 x 8.3 mm (6.50 x 3.02 x 0.33 in) |
| Weight | 194.5 g (6.88 oz) |
| SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Body | MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions |
| Display Type | Li-Po 4000 mAh, non-removable |
| Screen Size | 6.55 inches, 93.6 cm2 (~73.8% screen-to-body ratio) |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~282 ppi density) |
| Protection | Scratch-resistant glass |
| OS | Android 9.0 (Pie) |
| Chipset | Mediatek MT6765 Helio P35 (12nm) |
| CPU | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| GPU | PowerVR GE8320 |
| Card Slot | microSDXC (dedicated slot) |
| Internal Memory | 64GB 3GB RAM | eMMC 5.1 |
| Camera Features | LED flash, panorama, HDR |
| Video | 1080p@30fps |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNAorWi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA |
| Bluetooth | 5.0, A2DP, LE |
| NFC | Yes |
| Radio | No |
| USB | USB Type-C 2.0, OTG |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Colors | Titanium, Pink, Blue, Red |
