| Type | OLED TV |
| Diagonal Class | 77 |
| Display Format | 4K UHD (2160p) |
| Smart TV | Smart TV |
| Platform | webOS |
| Image Aspect Ratio | 16:9 |
| Parental Channel Lock | Yes |
| Video Interface | HDMI |
| Resolution | 3840 x 2160 |
| Diagonal Class (metric) | 196 |
| HDMI Ports Qty | 4 |
| Frame Rate & Enhancement Technology | 120 Hz Native Refresh Rate, OLED Motion, Variable Refresh Rate (VRR), 144 Hz Refresh Rate, 120 Hz High Frame Rate (HFR) |
| HDR Capable | Yes |
| HDR Format | HDR10, Dolby Vision |
| Colour Category | Grey |
| Flat Panel Mount Interface | 300 x 300 mm |
| Brand | LG |
| Series | G4 Series |
| Product Line | LG |
| Model | OLED77G42LW |
| Manufacturer | LG Electronics |
| Width | 171.2 |
| Depth | 2.48 |
| Height | 98.2 |
| Weight | 37.4 |
| Comments | Without stand |
| Speaker System | 4.2 channel |
| Digital Audio Format | Dolby Digital output, Dolby Atmos |
| Surround Mode | Yes |
| Shipping Width | 187.9 |
| Shipping Depth | 22.8 |
| Shipping Height | 113 |
| Shipping Weight | 49 |
| Conditional Access | Common Interface Plus (CI+) slot |
| TV Tuner Presence | Yes |
| Internet Streaming Services | NVIDIA GeForce NOW, LG Channels |
| Connectivity | Wi-Fi, LAN, Bluetooth |
| Energy Class | Class F |
| Energy Class (HDR) | Class G |
| Power Consumption HDR (On mode) | 311 |
| Internet of Things (IoT) Compatible | Yes |
| Platform | ThinQ |
| Intelligent Assistant | Alexa built-in |
| USB Ports Qty | 3 |
| Product Description | LG OLED77G42LW G4 Series – 77″ OLED TV – OLED evo – 4K |
| Product Type | OLED TV – OLED evo – Smart TV |
| Energy Label QR Code URL | Https://eprel.ec.europa.eu/qr/1892632 |
| Diagonal Class | 77″ |
| Platform | webOS, ThinQ |
| Expansion Bays | 3840 x 2160 |
| Display Format | 4K UHD (2160p) |
| HDR Format | HDR10, Dolby Vision |
| HDR Technology | Hybrid Log-Gamma (HLG) |
| Frame Rate & Enhancement Technology | 120 Hz Native Refresh Rate, OLED Motion, Variable Refresh Rate (VRR), 144 Hz Refresh Rate, 120 Hz High Frame Rate (HFR) |
| Video Interface | HDMI |
| HDMI Ports Qty | 4 ports |
| Connectivity | Wi-Fi, LAN, Bluetooth |
| LCD Backlight Technology | Pixel dimming |
| Image Aspect Ratio | 16:9 |
| Internet Streaming Services | NVIDIA GeForce NOW, LG Channels |
| Picture Enhancements | 100% Color Volume, AI Picture Pro, Game Optimiser, Brightness Booster Max, 100% Colour Fidelity, OLED Color, OLED Dynamic Tone Mapping Pro, α11 AI Super Upscaling 4K |
| Speaker System | 4.2 channel |
| Intelligent Assistant | Alexa (not available for some languages and countries) |
| USB | 3 ports |
| Included Accessories | LG MR24 remote control |
| Voltage | AC 100-240 V (50/60 Hz) |
| Energy Class | Class F |
| Power Consumption Stand by | 0.5 Watt |
| Dimensions (WxDxH) – without stand | 171.2 cm x 2.48 cm x 98.2 cm |
| Weight | 37.4 kg |
| Producer | LG |
| Warranty | 24 |
