LG B4 77 inch Ultra HD 4K Smart OLED TV (OLED77B4PUA)
$1,696.95 • Out Of Stock • By LG
LG B4 77 inch Ultra HD 4K Smart OLED TV (OLED77B4PUA) price in United States starts from $1,696.95. It was available at lowest price on Amazon in United States as on Dec 25, 2025. Take a look at LG B4 77 inch Ultra HD 4K Smart OLED TV (OLED77B4PUA) detailed specifications and features.
| Specification | Value |
|---|---|
| Smart TV | Yes |
| Screen Resolution | 4K, 3840 x 2160 pixels |
| HDMI Ports | 4 |
| Size (Diagonal) | 77 in |
| Number Of Speakers | 2 |
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LG B4 77 inch Ultra HD 4K Smart OLED TV (OLED77B4PUA) price in United States is $1,696.95. You can get LG B4 77 inch Ultra HD 4K Smart OLED TV (OLED77B4PUA) for the lowest price at Amazon. LG B4 77 inch Ultra HD 4K Smart OLED TV (OLED77B4PUA) was last updated on December 25, 2025
Read MoreFeatures
- 77 in, OLED TV
- 4K Resolution, 3840 x 2160 pixels
- Wifi, Ethernet
- Smart TV
- 2 Speakers, 20 W Output
- HDR, Dolby Vision, High Frame Rate (HFR)
- 4 HDMI Ports, 2 USB Ports
- Dolby Atmos
OUT OF STOCK
LG B4 77 inch Ultra HD 4K Smart OLED TV (OLED77B4PUA) Specs
Group: $1,250 to $1,750
Display
- 77 inch DisplayAverage
- OLED Screen
- 4K Resolution, 3840 x 2160 pixelsAverage
- 120 Hz Refresh Rate
- HDR, Dolby Vision
Audio
- Dolby Atmos
- 2 Speakers
- 20 W Speaker Output
Connectivity
- 4 HDMI PortsAverage
- 2 USB PortsAverage
- Ethernet
Smart Features
- Screen Mirroring, Wifi, Bluetooth
Remote Features
- Internet Access on Remote
- Magic Remote
Design
- 22.91 kgHeavy
- 160.6 W Input Power
- 50.8 mmThick
LG B4 77 inch Ultra HD 4K Smart OLED TV (OLED77B4PUA) Prices
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General
| Country of Origin | Mexico |
| Model | OLED77B4PUA |
| Type | OLED |
| In The Box | TV, Remote: Magic Remote MR24, Remote Control Battery (AA x 2EA), Power Cable, Quick Start Guide, E-Manual |
| Launch Year | 2024 |
Display
| Size (Diagonal) | 77 in |
| Screen Resolution | 4K, 3840 x 2160 pixels |
| Refresh Rate | 120 Hz |
| Aspect Ratio | 16:9 |
| HDR | Yes |
| HDR Format Types | HDR10, HLG, Dolby Vision |
| High Frame Rate (HFR) | Yes, 4K 120 fps (HDMI) |
| Tone Mapping | Dynamic Tone Mapping Pro |
| Dimming Technology | Pixel Dimming |
Physical Design
| Weight (without Stand) | 22.91 kg |
| Weight (with Stand) | 23.5 kg |
| Dimensions | 1701.8 (W) x 988.06 (H) x 50.8 (D) mm |
| Dimensions With Stand | 1701.8 (W) x 1056.64 (H) x 320.04 (D) mm |
Video
| Filmmaker Mode | Yes |
| Picture Processor | α8 AI Processor 4K |
| Picture Modes | Personalized Picture Wizard, Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, (ISF)Expert(Bright Room), (ISF)Expert(Dark Room) |
| Upscaling | Yes, α8 AI Super Upscaling 4K |
| Wide Color Gamut | Yes, OLED Color |
| Quick Media Switching (QMS) | Yes |
| Motion Enhancement | OLED Motion |
Audio
| Audio Formats Supported | AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X (Refer to manual) |
| Speaker Configuration | 2.0 Channel |
| Speaker Direction | Down Firing |
| Number Of Speakers | 2 |
| Total Speaker Output | 20 W |
| Output Per Speaker | 10 W |
| Sound Technology | Dolby Atmos |
| WiSA Ready | Yes, Up to 2.1 Channel |
| Adaptive Sound | Yes |
| Other Audio Features | α8 AI Sound Pro (Virtual 9.1.2 Up-mix), Auto Volume Leveling |
Connectivity
| USB Ports | 2 |
| HDMI Ports | 4 |
| RF Input (Analog Co-axial) Ports | 2 |
| HDMI CEC | Yes, SimpLink |
| HDMI Audio Return Channel | Yes, eARC (HDMI 3) |
| Optical Digital Audio Out | Yes |
| Screen Mirroring | Yes |
| Apple AirPlay | Yes |
| Ethernet | Yes |
Gaming
| Variable Refresh Rate | Yes |
| Adaptive Sync | Yes, Nvidia G-Sync, AMD FreeSync |
| HGiG | Yes |
| Game Optimizer | Yes, Game Dashboard |
| Auto Low Latency Mode (ALLM) | Yes |
Power Supply
| Voltage Requirement | AC 120V, 50/60Hz |
| Power Consumption | 160.6 W |
| Power Consumption (Stand-by) | 0.5 W |
Remote Control
| Universal Control Remote | Yes |
| Internet Access In Remote | Yes |
| Other Remote Features | Magic Remote |
Smart TV Features
| Smart TV | Yes |
| Operating System (OS) | webOS 24 |
| Wi-Fi | Yes |
| Band Support | 2.4G, 5G |
| Wifi Version | Wi-Fi 6E |
| Voice Assistant | Yes |
| Bluetooth | Yes, v5.1 |
| Social Media Integration | Yes |
| Supported Apps | Netflix, Max, Disney+, YouTube, Prime Video, ESPN, Apple TV, Sling TV, etc. |
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