LG OLED B4 77" 4K HDR Smart TV
Model: OLED77B4PUA
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Specifications
Video
TV Tuner | Yes - ATSC, QAM |
Speaker
Built-In Speakers | Yes, 2x 20 W |
Key Specs
Display Size | 77" |
Panel Type | OLED |
Resolution | 3840 x 2160 |
HDR Compatibility | HDR10, Dolby Vision, Hybrid Log Gamma |
Variable Refresh Technology | FreeSync Premium, G-Sync, Variable Refresh Rate (VRR) |
Inputs | 4x HDMI 2.1 1x Coaxial F-Type (RF Antenna) |
Wireless | Wi-Fi 5 (802.11ac) / Bluetooth 5.1 |
USB I/O | 2x USB-A 2.0 |
Virtual Assistant | Apple AirPlay, Alexa Built-in, Works with Google Assistant |
Ethernet I/O | 1x RJ45 (Unspecified Ethernet) |
Smart TV | webOS 24 |
General
Weight | 50.5 oz / 1.4 kg (without Stand) |
Dimensions | 67.7 x 38.9 x 2" / 172 x 98.8 x 5.1 cm (without Stand) |
Mounting-Hole Pattern | 300 x 200 mm |
Environmental
AC Input Power | 120 VAC, 50 / 60 Hz |
Power Consumption | Standby: < 0.5 W Operational: 160.6 W |
Display
Auto Low Latency Mode (ALLM) | Yes |
Variable Refresh Technology | FreeSync Premium, G-Sync, Variable Refresh Rate (VRR) |
Refresh Rate | 120 Hz |
Response Time | < 0.1 ms |
HDR Compatibility | HDR10, Dolby Vision, Hybrid Log Gamma |
Resolution | 3840 x 2160 |
Display Orientation | Landscape |
Aspect Ratio | 16:9 |
Panel Type | OLED |
Display Size | 77" |
Quick Media Switching (QMS) | Yes |
Convenience
Mobile App Compatible | Yes: Android & iOS App Name: LG ThinQ Functionality: Adjust Settings, Firmware Update |
Virtual Assistant | Apple AirPlay, Alexa Built-in, Works with Google Assistant |
Smart TV | webOS 24 |
Connectivity
Ethernet I/O | 1x RJ45 (Unspecified Ethernet) |
Other I/O | 1x 1/8" / 3.5 mm Serial (RS-232C) Control Input |
Outputs | 1x TOSLINK Optical (Digital Audio) |
Audio Return Channel (ARC) | eARC |
Inputs | 4x HDMI 2.1 1x Coaxial F-Type (RF Antenna) |
Wireless | Wi-Fi 5 (802.11ac) / Bluetooth 5.1 |
USB I/O | 2x USB-A 2.0 |
- UHD 4K 3840 x 2160 OLED Panel
- HDR10, HLG, Dolby Vision Compatible
- webOS 24 with a8 AI Processor 4K
- Settings Auto-Adjust Based on Content
- 120 Hz Native Refresh Rate
- ALLM, FreeSync Premium, VRR & G-SYNC
- 4 x HDMI 2.1 / 2 x USB 2.0 Inputs
- Wi-Fi 5 (802.11ac) & Ethernet
- Alexa Built-In & Works with Google/Apple
- Ultra-Slim with Nearly Invisible Bezel
- LG OLED B4 77" 4K HDR Smart TV
- Magic Remote with Batteries
- Power Cable
- Limited 1-Year Manufacturer Warranty