LG OLED77B3PSA
77-inch OLED TV. 120 Hz, 1723 mm wide.
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Prices, key specs and fit
Prices
No price for this model at the retailers checked (28 Oct 2026): The Good Guys, Appliances Online and Bing Lee. It may be sold elsewhere, or through the brand's site.
Similar models with a price
 LG OLED77G6PSB 77-inch (195 cm) | $5,977 | Check price |
 LG OLED77W6PSA 77-inch (195 cm) | $9,495 | Check price |
 LG OLED77C6PSA 77-inch (195 cm) | $4,495 | Check price |
Same type and a similar size, priced at the retailers checked.
Key specs
- Screen technology
- OLED
- Series
- LG B series
- Screen size
- 77-inch (195 cm)
- Native refresh
- 120 Hz
- Smart platform
- webOS 23 Smart TV
- HDMI ports
- 4 (HDMI 2.1)
- Width
- 1723 mm
- Height
- 992 mm
- Depth
- 56 mm
- Depth on its stand
- 270 mm
- Weight without stand
- 26.7 kg
- VESA mount
- 400 x 200 mm
- Energy stars
- 5
- Energy a year
- 579 kWh
- Cost a year at 32¢/kWh
- $185
- Manufacturer's warranty
- 1 Year
- Made in
- Indonesia, South Korea
- Registration no.
- ATV5337
Dimensions come from retailer spec sheets and describe the set itself. The spread of the stand's feet is not recorded here.
Size, panel, weight, VESA mount and warranty come from retailer listings, checked 28 Oct 2026.
Series and panel identified from the model number; the mapping is reviewed against each year's range.
Will it fit
It measures 1723 mm wide, 270 mm deep on its stand and 992 mm high, from retailer spec sheets. Enter the space it has to go in.
The depth is measured on the stand, which is what has to fit on a cabinet. Wall-mounted, the panel sits much closer to the wall.
Manuals and guides
LG's manuals are on its support site.
How it compares
- 579 kWh a year against a median of 565 across the 46 other 77-inch OLED TVs; 28 of them use less.
Compare it
Similar models: LG OLED77G6PSB · LG OLED77W6PSA · LG OLED77C6PSA · Sony K-77A60 · LG OLED77B36LA · LG OLED77CS6LA. More in LG televisions, OLED TVs and 120 Hz and faster TVs.
Figures trace to this model's entry (ATV5337) in the Australian Government's energy-rating database. The energy figure assumes 10 hours of viewing a day, the labelled test basis. The government database records only energy figures; panel, refresh and smart-platform details, where shown, come from retailer spec sheets or the model-number series. Household bills vary with use and tariff.