LG LED TV OLED77C4PSA
- Picture Processor
- α9 AI Processor 4K Gen7
- AI Upscaling
- α9 AI Super Upscaling 4K
- AI Genre Selection
- Yes (SDR/HDR)
- AI Brightness Control
- Yes
- HDR (High Dynamic Range)
- Dolby Vision / HDR10 / HLG
- FILMMAKER MODE ™
- Yes
- HFR (High Frame Rate)
- 4K 120 fps (HDMI, USB)
- Dynamic Tone Mapping
- Yes (OLED Dynamic Tone Mapping Pro)
- Dimming Technology
- Pixel Dimming
- Motion
- OLED Motion
- Picture Mode
- 10 modes (Personalized Picture Wizard, Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, (ISF)Expert(Bright Room), (ISF)Expert(Dark Room))
- G-Sync Compatible (Nvidia)
- Yes
- FreeSync Compatible (AMD)
- Yes
- HGIG Mode
- Yes
- Game Optimiser
- Yes (Game Dashboard)
- ALLM (Auto Low Latency Mode)
- Yes
- VRR (Variable Refresh Rate)
- Yes (Up to 144Hz)
- Audio Output
- 40W
- Speaker System
- 2.2 Channel
- Speaker Direction
- Down Firing
- Dolby Atmos
- Yes
- AI Sound
- α9 AI Sound Pro (Virtual 9.1.2 Up-mix)
- Clear Voice Pro
- Yes (Auto Volume Leveling)
- AI Acoustic Tuning
- Yes
- WiSA Ready
- Yes (Up to 2.1 Channel)
- LG Sound Sync
- Yes
- Sound Mode Share
- Yes
- Simultaneous Audio Output
- Yes
- Bluetooth Surround Ready
- Yes (2 Way Playback)
- Audio Codec
- AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X (Refer to manual)
- HDMI Input
- 4ea (supports 4K 120Hz, eARC, VRR, ALLM, QMS (4 port))
- Simplink (HDMI CEC)
- Yes
- HDMI Audio Return Channel
- eARC (HDMI 2)
- USB Input
- 3ea (v 2.0)
- Wi-Fi
- Yes (Wi-Fi 5)
- Bluetooth Support
- Yes (v 5.1)
- Ethernet Input
- 1ea
- RF Input (Antenna/Cable)
- 2ea
- SPDIF (Optical Digital Audio Out)
- 1ea
- Display Type
- 4K OLED
- Display Resolution
- 4K Ultra HD (3,840 x 2,160)
- Refresh Rate
- 120Hz Native
- Wide Colour Gamut
- OLED Colour
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