| Hardware and OS | LG G Pro 2 | |
| Operating system | Android 4.4.2 (KitKat), upgradable to 5.0.1 (Lollipop), LG Optimus UI | |
| Processor | Quad-core 2.26 GHz Krait 400 | |
| Chipset | Qualcomm MSM8974 Snapdragon 800 (28 nm) | |
| Internal memory | 16GB 3GB RAM, 32GB 3GB RAM | |
| External memory | microSDXC (dedicated slot) | |
| GPU | Adreno 330 | |
| Display | LG G Pro 2 | other phones |
| Size | 5.9 inches, 96.0 cm2 | |
| Resolution | 1080 x 1920 pixels, 16:9 ratio | |
| Type | True IPS LCD | |
| Protection | Corning Gorilla Glass 3 | |
| Main Camera | LG G Pro 2 | other phones |
| Camera | 13 MP, AF, OIS | |
| Features | LED flash, panorama, HDR | |
| Video | 4K@30fps, 1080p@60fps, 720p@120fps, HDR | |
| Selfie camera | LG G Pro 2 | other phones |
| Camera | 2.1 MP | |
| Video | 1080p@30fps | |
| Connectivity | LG G Pro 2 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - D837 | |
| 3G Network | HSDPA 900 / 2100 - D837, D838 | |
| 4G Network | 3, 7, 20 - D837 | |
| Bluetooth | 4.0, A2DP, aptX | |
| CDMA | GSM 900 / 1800 / 1900 - D838 | |
| GPS | Yes, with A-GPS, S-GPS, GLONASS | |
| Infrared port | Yes | |
| NFC | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
| Technology | GSM / HSPA / LTE | |
| USB | microUSB 2.0 (SlimPort), USB On-The-Go | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | |
| Multimedia | LG G Pro 2 | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | No | |
| Battery | LG G Pro 2 | other phones |
| Type | Li-Ion 3200 mAh, removable | |
| Stand-by | Up to 370 h (2G) / Up to 370 h (3G) | |
| Talk time | Up to 8 h (2G) / Up to 14 h (3G) | |
| Design | LG G Pro 2 | other phones |
| Colors | Titan, White, Silver, Burgundy | |
| Dimensions | 157.9 x 81.9 x 8.3 mm (6.22 x 3.22 x 0.33 in) | |
| Weight | 172 g (6.07 oz) | |
| SIM | Micro-SIM | |
| Features | LG G Pro 2 | other phones |
| Sensors | Accelerometer, gyro, proximity, compass | |