| Name | LG K51S |
| Brand | LG |
| Model | K51S |
| Category | Smartphone |
| Network Type | GSM / HSPA / LTE |
| Network 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual-SIM Model only) |
| Network 3G | HSDPA 850 / 900 / 1900 / 2100 |
| Network 4G | LTE |
| Speed | HSPA, LTE-A |
| GPRS | Yes |
| EDGE | Yes |
| Launch Announcement | 2020, February |
| Launch Date | Exp. Release 2020, March |
| Body Dimensions | 165.2 x 76.7 x 8.2 mm (6.50 x 3.02 x 0.32 in) |
| Network Sim | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, Dual stand-by) |
| Display Type | IPS LCD capacitive touchscreen, 16M Colors |
| Display Size | 6.5 inches, 102.0 cm2 (~80.5% screen-to-body ratio) |
| Display Resolution | 720 x 1600 pixels, 20:9 ratio |
| Display Multitouch | Yes |
| Display Density | 270 ppi density |
| Operating System | Android |
| OS Version | 10.0 (Ten) |
| CPU | Octa-core 2.3 GHz |
| Memory Internal | 64 GB |
| Memory External | microSDXC (dedicated slot) |
| Ram | 3 GB |
| Primary Camera | Quad: 32 MP, (wide) |
| 5 MP, (ultrawide) | |
| 2 MP, (macro) | |
| 2 MP, (depth) | |
| Secondary Camera | 13 MP |
| Camera Features | LED Flash, Panorama, HDR |
| Video | 1080p@30fps |
| Audio | Yes |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WiFi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Hotspot |
| Bluetooth | 5.0, A2DP, LE |
| NFC | Yes |
| USB | 2.0, Type-C 1.0 reversible connector |
| Fm Radio | No |
| GPS | Yes, with A-GPS |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity |
| Messaging | SMS (threaded view), MMS, Email |
| Browser | HTML5 |
| Java | No |
| Battery Type | Non-removable Li-Po Battery |
| Battery Capacity | 4000 mAh |
| Body Color | Titanium, Pink, Blue |