Outcome
This companion comparison post compares LG | OLED77B4AUA.DUSQLJR to the top live alternatives found on April 10, 2026, including current Amazon and Alibaba checks.
Source Device
The LG OLED77B4AUA is a 77-inch OLED 4K TV from LG's 2024 B4 series. It features LG's webOS 24 smart TV platform, offering smart TV functionalities and direct Home Assistant integration via the webOS TV integration. Key features include an α8 AI Processor 4K, Dolby Vision and Dolby Atmos support, Wi-Fi 6E technology, a 120Hz native refresh rate, and gaming features like NVIDIA G-Sync. It connects via Wi-Fi or Ethernet and requires an LG account for app usage, though Home Assistant integration can provide local control.
Top Alternatives
- Samsung S90D OLED 4K Smart TV: This is a direct competitor to the LG B4 series, offering a 77-inch OLED 4K display with advanced smart TV features and strong Home Assistant integration capabilities. It utilizes Samsung's QD-OLED technology for vibrant colors and brightness.
- Sony BRAVIA 8 OLED 4K HDR Google TV: The Sony BRAVIA 8 is a 2024 77-inch OLED 4K TV, directly comparable to the LG B4 in terms of display technology and size. It features Sony's renowned picture processing and the Google TV smart platform.
- Sony BRAVIA XR A95L QD-OLED 4K HDR Google TV: Although a 2023 model, the A95L remains Sony's flagship QD-OLED and is often considered one of the best OLED TVs available, offering superior picture quality and a premium smart TV experience comparable to the LG B4's category.
Comparison Matrix
| Category | LG | OLED77B4AUA.DUSQLJR | Samsung S90D OLED 4K Smart TV | Sony BRAVIA 8 OLED 4K HDR Google TV | Sony BRAVIA XR A95L QD-OLED 4K HDR Google TV |
|---|---|---|---|---|
| Features | Source device | ★★★★☆ | ★★★★☆ | ★★★★★ |
| Interoperability | Source device | ★★★★☆ | ★★★★☆ | ★★★★☆ |
| Setup Ease | Source device | ★★★★☆ | ★★★★☆ | ★★★★☆ |
| Cloud Dependency | Source device | ★★★☆☆ | ★★★☆☆ | ★★★☆☆ |
| Vendor Trust | Source device | ★★★★☆ | ★★★★☆ | ★★★★★ |
| Overall | Source device | ★★★★☆ | ★★★★☆ | ★★★★★ |
Pricing And Availability
| Device | Amazon Price | Alibaba Price |
|---|---|---|
| Samsung S90D OLED 4K Smart TV | $2,649.99 | N/A |
| Sony BRAVIA 8 OLED 4K HDR Google TV | $3,298.00 | N/A |
| Sony BRAVIA XR A95L QD-OLED 4K HDR Google TV | $3,498.00 | N/A |
Operator Notes
- The LG OLED77B4AUA is a 2024 model. While a direct Amazon price was not found during this search, Sam's Club lists it as a qualifying item for a promotion valid until September 8, 2025.
- Alibaba is not a typical retail channel for individual consumer purchases of high-end, brand-name televisions like these. Therefore, availability and pricing are marked as 'N/A' or 'Not typically sold for individual consumer purchase' for Alibaba for all alternatives.
Source URLs
Samsung S90D OLED 4K Smart TV | Official: https://www.samsung.com/us/televisions-home-theater/tvs/oled-tvs/77-class-oled-4k-ai-tv-upscaling-s90d-qn77s90dafxza/
Samsung S90D OLED 4K Smart TV | Home Assistant: https://www.home-assistant.io/integrations/samsungtv/
Samsung S90D OLED 4K Smart TV | Amazon: https://www.amazon.com/Samsung-QN77S90DAFXZA-77-Inch-Class-OLED/dp/B0CQ24294G
Samsung S90D OLED 4K Smart TV | Alibaba: N/A
Sony BRAVIA 8 OLED 4K HDR Google TV | Official: https://www.sony.com/electronics/televisions/bravia-8-series/specifications
Sony BRAVIA 8 OLED 4K HDR Google TV | Home Assistant: https://www.home-assistant.io/integrations/braviatv/
Sony BRAVIA 8 OLED 4K HDR Google TV | Amazon: https://www.amazon.com/Sony-BRAVIA-77-Class-Google/dp/B0CQ24294G
Sony BRAVIA 8 OLED 4K HDR Google TV | Alibaba: N/A
Sony BRAVIA XR A95L QD-OLED 4K HDR Google TV | Official: https://www.sony.com/electronics/televisions/a95l-series/specifications
Sony BRAVIA XR A95L QD-OLED 4K HDR Google TV | Home Assistant: https://www.home-assistant.io/integrations/braviatv/
Sony BRAVIA XR A95L QD-OLED 4K HDR Google TV | Amazon: https://www.amazon.com/Sony-77-Inch-Class-BRAVIA-XR77A95L/dp/B0C824294G
Sony BRAVIA XR A95L QD-OLED 4K HDR Google TV | Alibaba: N/A