The LG OLED G5 was the best TV I've ever seen – until I found this problem

An LG G5 OLED TV with Formula 1 cars on screen and a badge that reads "Adventures in AV".
(Image credit: Future)

The launch of new OLED TVs has become the highlight of my year – I'll leave you to decide if that's a bit sad or not.

Regardless, I have spent the majority of my year trudging through Heathrow airport at the break of dawn to fly out to events hosted by some of the biggest TV companies in the world, in order to see their flashy new OLED sets before they are released to the public.

This was, most likely, in part due to how MLA OLED achieved the higher brightness – by boosting the output of white light towards the viewers using the microscopic lenses. Primary RGB Tandem OLED takes this issue head on, as it features separate red and green OLED layers, sandwiched between blue layers to boost light output. In layman's terms, the G5's colours feel richer and punchier, while also looking exceptionally balanced.

Add in an excellent specification sheet, which includes four full-bandwidth HDMI 2.1 sockets capable of handling up to 4K/165Hz gaming with VRR and ALLM, as well as a fully featured smart platform and a sleek design – surely the G5 is destined for five-star glory.

We tried bypassing the internal streaming apps with a Google TV Streamer; the issue persisted until we manually disabled Dolby Vision on the streamer and played the film in HDR10. While that is something of a solution, it's a compromise you shouldn't have to make on a TV that costs £3299 / $3399 / AU$5299 (for the 65-inch version we tested), especially when Dolby Vision is a much-valued feature.

Furthermore, we're willing to bet that many people will stream content on this TV, and will do so using the built-in webOS 25 smart platform. The problem there is that you can't disable Dolby Vision directly on the TV, so any content that you watch in Dolby Vision that features dark sequences – including practically any sci-fi or horror movie – will make this issue visible.

MORE:

Read our full LG G5 OLED TV review

And check out our picks for the best OLED TV

As well as more information on LG's 2025 OLED TV lineup

Senior Staff Writer

Lewis Empson is a Senior Staff Writer on What Hi-Fi?. He was previously Gaming and Digital editor for Cardiff University's 'Quench Magazine', Lewis graduated in 2021 and has since worked on a selection of lifestyle magazines and regional newspapers. Outside of work, he enjoys gaming, gigs and regular cinema trips.

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