Philips OLED811 or OLED851Review: Goodbye Google TV, Hello Titan OS!
A review of the OLED811 and its OLED851 sibling, focusing on the switch from Google TV to Titan OS.

Philips · 2026 · WOLED
Philips' 2026 mid-range Ambilight OLED: bright OLED EX panel, 165Hz and four HDMI 2.1 ports, with Titan OS, for the UK and Europe.
Choose a size
Exact model · Europe
65OLED811/12
Listed on Philips UK's OLED page, but T3 said only the 55-inch was on sale in the UK when it reviewed the range.
Where to buy the 65″
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The verdict
T3 rates the OLED811 an excellent mid-range OLED with strong HDR handling, good built-in sound and four HDMI 2.1 ports, and positions it against the LG C6 and Samsung S90H. The drawbacks are Titan OS, which auto-plays adverts, a glossy screen that shows reflections, and a fiddly remote. Only the 55-inch was on sale in the UK when T3 reviewed it, so check local availability for other sizes.
The OLED811 is Philips' 2026 mid-range Ambilight OLED, sold in the UK and Europe but not in the US, where Philips-branded TVs are a separate line from another company. It uses an LG Display OLED EX-type panel that Philips rates at up to 2,500 nits on the larger sizes, a 165Hz refresh rate, four HDMI 2.1 ports, three-sided Ambilight with AmbiScape, and Titan OS in place of Google TV. T3's review of the 55-inch praises its picture and sound but criticizes Titan OS's auto-playing ads and the remote.
Strengths
Weak spots
Great for
Skip if
Calculated from published specs and independent tests. How this works
Tap a score to see what went into it. These are calculations, not lab results.
Independent test figures are kept apart from what the manufacturer says. Results vary by tester, test size and firmware.
Brightness
HDR peak brightness (10% window)The most-quoted HDR brightness figure. A 10% window is about the size of a bright object in a scene.
The same name doesn’t always mean the same TV. Here is every size we’ve confirmed.
| 42″ | 48″ | 55″ | 65″ | 77″ | |
|---|---|---|---|---|---|
| Model number | 42OLED811/12 | 48OLED811/12 | 55OLED811/12 | 65OLED811/12 | 77OLED811/12 |
| Lowest price | — | — | — | — | — |
| Width | — | — | — | — | — |
| Weight | — | — | — | — | — |
| VESA | — | — | — | — | — |
From your seat
A good fit. At this distance a 65″ screen fills 33° of your view. Most people like 59″–80″ from here.
Seen from above
Dimensions and mounting
From the manufacturer unless noted. Shown for the 65″ model.
Picture
HDR & color
Refresh & motion
Smart platform
HDMI & connections
Gaming
Built-in audio
Accessibility
Primary source: t3.com
Each video was checked to exist and to be about the Philips OLED811.
A review of the OLED811 and its OLED851 sibling, focusing on the switch from Google TV to Titan OS.
A comparison of the OLED811 against the step-up OLED911 to help buyers choose between them.
Summaries in our own words. Follow the link to read each review in full.
Reviewing the 55-inch, finds an excellent OLED picture, good built-in sound, wide HDR format support and a gamer-friendly set of HDMI 2.1 ports, but marks it down for Titan OS's auto-playing adverts, reflections from the glossy screen and an awkward remote.
Read the originalNo. T3 says it is sold only in the UK and Europe and not in the US or Australia. Philips-branded TVs sold in the US come from a different company.
The OLED811 moves to a brighter OLED EX-type panel, a 165Hz refresh rate instead of 144Hz, and four HDMI 2.1 ports instead of two full-bandwidth ones. It also swaps Google TV for Titan OS and adds AmbiScape.
Not by that name. T3 found that Philips replaced it with a Reference Mode, which looks similar and allows its settings to be adjusted.
Philips lists 42, 48, 55, 65 and 77-inch models. When T3 reviewed it, only the 55-inch was on sale in the UK, with other sizes sold elsewhere in Europe.

LG · 2026 · WOLED
42 · 48 · 55 · 65 · 77 · 83″
From
$899.99

LG · 2025 · WOLED
55 · 65 · 77 · 83 · 97″
Check retailers
Panasonic · 2025 · WOLED
55 · 65 · 77″
List from
$2,599

LG · 2024 · WOLED
42 · 48 · 55 · 65 · 77 · 83″
Check retailers
Last reviewed Nov 9, 2026. Spotted an error? Tell us.