LG
B3 77" 4K UHD HDR OLED webOS Smart TV - 2023 - Only at Best Buy (OLED77B3PUA)
As of September 12, 2026, the LG B3 77" 4K UHD HDR OLED webOS Smart TV - 2023 - Only at Best Buy is available from 1 Canadian retailer, starting at $3,999.97 CAD, lowest at Best Buy Canada.
77"4KOLED
At a glance
- Available at 1 of the 141 Canadian retailers and brand stores we track.
Prices last verified September 6, 2026.
Price Comparison - 1 retailer
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| Retailer | Current Price | |
|---|---|---|
Best Buy CanadaBEST In Stock | $3,999.97 | Buy at Best Buy Canada |
Deal Score
Prices have been lower: check the history below
10/100
The deal score compares the current best price against historical prices from the past 90 days across all retailers. 70+ is a good deal, 40-69 is average, below 40 means prices have been lower.
Price History (up to 6 months)
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Specifications
- Size
- 77"
- Resolution
- 4K
- Panel Type
- OLED
- Model
- OLED77B3PUA
Detailed Specifications
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Audio
- Speaker Power
- 20 W
- Speaker Channels
- 2.0
- Dolby Atmos
- Yes
Video
- HDR Formats
- Dolby Vision, HDR10, HLG
- Processor
- α7 Gen6 AI Processor 4K
- Native Refresh Rate
- 120 Hz
Connectivity
- HDMI Ports
- 4
- USB Ports
- 2
- Optical Out
- 1
- Ethernet Ports
- 1
- HDMI eARC
- eARC
- Wi-Fi Version
- wifi_5
- Bluetooth Version
- 5.0
smart
- Operating System
- webos
- OS
- 23
game_feature
- Game Mode
- Yes
- Gaming Hub
- Yes