| Hardware and OS | LG G5 SE | |
| Operating system | Android 6.0.1 (Marshmallow), upgradable to 7.0 (Nougat); LG Optimus UX UI 5 | |
| Processor | Octa-core (4x1.8 GHz Cortex-A72 & 4x1.2 GHz Cortex-A53) | |
| Chipset | Qualcomm MSM8976 Snapdragon 652 (28 nm) | |
| GPU | Adreno 510 | |
| Internal memory | 32 GB, 3 GB RAM | |
| External memory | microSD, up to 256 GB (uses SIM 2 slot) - dual SIM model only | |
| Display | LG G5 SE | other phones |
| Type | IPS LCD | |
| Size | 5.3" inc | |
| Resolution | 1440 x 2560 px | |
| Protection | Corning Gorilla Glass 4 | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 70.1% | |
| Display area | 77.4 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 554 PPI | |
| Colors | 16M | |
| Other | Always-on display | |
| Connectivity | LG G5 SE | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - H840 | |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 40(2300) - H840 | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 4.2, A2DP, LE, aptX | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS | |
| NFC | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | |
| Camera | LG G5 SE | other phones |
| Main camera | 16 MP, Dual | |
| Specs | 16 MP, f/1.8, 29mm (standard), 1/2.6', laser AF, 3-axis OIS -8 MP, f/2.4, 12mm (ultrawide), 1/3.2', no AF | |
| Features | LED flash, panorama, HDR | |
| Video | 2160p@30fps, 1080p@30fps, HDR, stereo sound rec. | |
| Selfie camera | 8 MP, Single | |
| Multimedia | LG G5 SE | other phones |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | LG G5 SE | other phones |
| Colors | Silver, Titan, Gold | |
| Dimensions | 149.4 x 73.9 x 7.3 mm | |
| Weight | 156 g | |
| Battery | LG G5 SE | other phones |
| Battery capacity | 2800 mAh, Removable Li-Ion | |
| Battery life | Stand by time- Up to 380 h (3G) Talking time- Up to 20 h (3G)
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| Other | LG G5 SE | other phones |
| Release date | 2016, April | |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, color spectrum , Infrared port | |