| Local Name | Stylus 3 |
| Additional Information | Also known as LG Stylo 3, LG K10 Pro Versions: LS777 (Boost Mobile); M400DK (India) |
| Technology | GSM / CDMA / HSPA / LTE |
| 4G Bands | LTE band 2(1900), 4(1700/2100), 5(850), 12(700), 25(1900), 26(850), 41(2500) - LS777 | LTE band 3(1800), 5(850), 40(2300) - M400DK |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 1700(AWS) / 1900 / 2100 - LS777 | HSDPA 900 / 1900 / 2100 - M400DK |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | CDMA 800 / 1900 - LS777 |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| Announced | 2016, December |
| Status | Available. Released 2017, March |
| Dimensions | 155.6 x 79.8 x 7.4 mm (6.13 x 3.14 x 0.29 in) |
| Weight | 149 g (5.26 oz) |
| Build | Glass front, plastic back, plastic frame |
| SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Body | Stylus |
| Display Type | IPS LCD capacitive touchscreen, 16M colors |
| Screen Size | 5.7 inches, 89.6 cm2 (~72.1% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~258 ppi density) |
| OS | Android 7.0 (Nougat) |
| Chipset | Mediatek MT6750 - M400DKQualcomm MSM8940 Snapdragon 435 (28 nm) - LS777 |
| CPU | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) - M400DKOcta-core 1.4 GHz Cortex-A53 - LS777 |
| GPU | Mali-T860MP2 - M400DKAdreno 505 - LS777 |
| Card Slot | microSDXC (dedicated slot) |
| Internal Memory | 16GB 3GB RAM (M400DK), 16GB 2GB RAM (K10 Pro, LS777) | eMMC 5.1 |
| Camera Features | LED flash |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | 4.1, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS |
| NFC | Yes |
| Radio | Stereo FM radio with RDS; recording |
| USB | microUSB 2.0, USB On-The-Go |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Battery | Removable Li-Ion 3200 mAh battery |
| Colors | Titan, Pink gold |