The LG OLED55G51LW is a 55-inch UHD Smart TV featuring an OLED evo display with a resolution of 3840 x 2160 pixels. It runs on webOS 25, providing access to a variety of internet TV options and apps.

• 55-inch diagonal display with OLED technology
• Supports HDMI, Ethernet, USB, and Bluetooth connectivity
• Native refresh rate of 120 Hz, with support for 165 Hz
• Includes automatic brightness control and OLED Motion for smooth visuals
• Offers Apple AirPlay 2 support and multiple digital signal formats

Specifications

• Warranty: 24 month(s)

Display

• Display: 3840 x 2160 pixels
• Display diagonal: 55
• Display diagonal (metric): 139 cm
• HD type: UHD

Smart TV

• Operating system installed: webOS 25
• Smart TV: Yes

Technical details

• Connectivity: HDMI, Ethernet, USB, Bluetooth
• Net weight: 22.1 kg
• Producer product name: OLED55G51LW

TV tuner

• Digital signal format system: DVB-T2/T (Terrestrial), DVB-C (Cable), DVB-S2/S (Satellite)

Weight & dimensions

• Dimensions (W x D x H) with stand: 1222 x 742/787 x 263 mm

Wireless LAN features

• Wi-Fi: Yes

Additional specifications

• Display technology: OLED evo
• Screen shape: Flat
• Native aspect ratio: 16:9
• Automatic brightness control: Yes
• Response time: 0.1 ms
• Motion interpolation technology: OLED Motion
• Native refresh rate: 120 Hz
• Display refresh rates supported: 165 Hz
• Display resolution: 3840 x 2160 pixels
• Tuner type: Analog & digital
• Auto channel search: Yes
• Internet TV: Yes
• Operating system version: 25
• Apple AirPlay 2 support: Yes
• RMS rated power: 60 W
• Audio output channels: 4.2 channels
• Built-in subwoofer: Yes
• Audio decoders: Dolby Atmos, Dolby Digital
• Sound modes: AI Acoustic Tuning, AI Sound Pro, Clear Voice Pro
• TV Sound Mode Share: Yes
• Enhanced Audio Return Channel (eARC): Yes
• Wi-Fi standards: 802.11a, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 6 (802.11ax), 802.11g, Wi-Fi 4 (802.11n)
• Bluetooth: Yes
• Bluetooth version: 5.3
• Ethernet LAN: Yes
• Web browser: Yes
• Product colour: Black
• VESA mounting: Yes
• Panel mounting interface: 300 x 200 mm
• Introduction year: 2025
• High Dynamic Range (HDR) technology: Dynamic Tone Mapping PRO, Filmmaker Mode, High Dynamic Range 10 (HDR10), Dolby Vision, Hybrid Log-Gamma (HLG)
• Audio formats supported: MP2, AAC, MP3, HE-AAC, WMA, AC3, AC4, apt-X, EAC3, PCM
• AI Upscale: Yes
• Backlight dimming technology: Pixel Dimming
• Picture processing technology: LG AI Picture Pro
• Picture processor: α11 4K AI
• High Dynamic Range (HDR) supported: Yes
• AMD FreeSync: Yes
• AMD FreeSync type: FreeSync Premium
• NVIDIA G-SYNC: Yes
• NVIDIA G-SYNC type: G-SYNC
• Game features: 4K HFR (High Frame Rate), Auto Low Latency Mode (ALLM), Game Dashboard, HGiG, Variable Refresh Rate (VRR)
• WiSA Ready: Yes
• Multi View: Yes
• Smartphone/tablet remote support: Yes
• USB recording: Yes
• PC in (D-Sub): No
• Ethernet LAN (RJ-45) ports: 1
• USB 2.0 ports quantity: 3
• Digital audio optical out: 1
• RF ports quantity: 2
• RF connector type: F, IEC
• Common interface (CI): Yes
• HDMI ports quantity: 4
• Consumer Electronics Control (CEC): SimpLink
• Voice control: Yes
• Works with the Google Assistant: Yes
• Works with Apple Siri: Yes
• Power consumption (standby): 0.5 W
• Energy efficiency class (SDR): E
• Energy efficiency class (HDR): G
• Energy consumption (SDR) per 1000 hours: 63.9 kWh
• Energy consumption (HDR) per 1000 hours: 171 kWh
• AC input voltage: 100 - 240 V
• AC input frequency: 50/60 Hz
• Energy efficiency scale: A to G
• Power supply type: Internal
• LG technologies (AV/TV): AI Super Upscaling 4K, Bluetooth Surround Ready, Dynamic Tone Mapping Pro, LG Channels, LG Sound Sync, Magic Remote Control, ThinQ™, WOW Orchestra
• Width (with stand): 1222 mm
• Depth (with stand): 263 mm
• Height (with stand): 787 mm
• Weight (with stand): 22.1 kg
• Width (without stand): 1222 mm
• Depth (without stand): 27.2 mm
• Height (without stand): 703 mm
• Weight (without stand): 16.8 kg
• Stand width: 48.5 cm
• Stand depth: 26.3 cm
• Mounting kit: Yes
• Mounting kit type: Wall mount
• Cables included: AC
• Remote control included: Yes
• Remote control type: Magic Remote MR25GA
• Warranty period: 5 year(s)