TCL 55PF650K Fire TV Review: A 4K Bargain With Some Big Catches?

Is the TCL 55PF650K the 4K TV deal of the decade or does its budget price hide deeper flaws? Dive into our in-depth review to uncover the truth.

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TCL 55PF650K Fire TV Review: A 4K Bargain With Some Big Catches? In Detail

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When a 55-inch, 4K, smart TV from a big brand like TCL shows up with a price tag well under £300, you have to sit up and pay attention. On paper, the TCL 55PF650K looks like the bargain of the year. It’s got a sharp 4K panel, Amazon’s brilliant Fire TV platform built-in, and it even makes bold claims about supporting premium formats like Dolby Vision and Dolby Atmos.

But does it deliver? Or is it a classic case of being too good to be true? We’ve sifted through the specifications and, more importantly, the real-world experiences of owners to find out if this is the ultimate budget upgrade or a corner-cutting compromise.

In this review

TCL 55PF650K 55-inch 4K Ultra HD, HDR TV, Smart LED Fire TV (Dolby Vision, Dolby Atmos, DTS, HDR 10, Alexa built-in, Airplay2, Miracast)

3.8
Amazon.co.uk
  • Integrated Fire TV Platform: Get all your favourite apps like Netflix, Prime Video, YouTube, Disney+, and Freely in one place with the built-in Fire TV operating system.

  • 4K Ultra HD Resolution: The display is a 4K (3840×2160) panel, with High Dynamic Range (HDR10) for what is claimed to be enhanced contrast, colours, and details.

  • Built-in Alexa Voice Control: The TV includes a Voice Remote with Alexa, allowing you to search for content, change channels, adjust volume, and control compatible smart home devices with your voice.

  • Dolby Vision Support: The product claims to support Dolby Vision, an advanced HDR format designed to deliver a more dramatic and lifelike picture with superior brightness, contrast, and colour.

  • Dolby Atmos Audio: It also claims to feature Dolby Atmos, an immersive sound technology that aims to create a more three-dimensional audio experience where sound moves around you.

In Detail: What Does the TCL 55PF650K Promise?

The promise is simple: a one-stop shop for all your entertainment. You get a 55-inch 4K Ultra HD screen, which should be pin-sharp. The real star of the show is the built-in Fire TV operating system. This means you get Amazon’s slick, easy-to-use interface right out of the box, with every streaming app you could possibly want—Netflix, Prime Video, Disney+, Apple TV+, and all the crucial UK catch-up services like BBC iPlayer and Freely.

TCL’s marketing also dangles some very impressive carrots, namely Dolby Vision for superior HDR picture and Dolby Atmos for immersive sound. For a TV at this price, that would be a game-changer. However, user feedback paints a very mixed picture, with some hailing it as “fantastic for the money” and others warning it’s a “cheap display and reflects that.” The truth, it seems, is somewhere in the middle.

[Get the Latest Price on the TCL 55PF650K]

The Fire TV Experience: Smart, Fast… Mostly

Let’s start with the good stuff. The best thing about this TV, by a country mile, is the Fire TV software. It’s the same system you get on a Fire TV Stick, and for the most part, it’s excellent.

Owners back this up. One 65-inch model owner said the “fire operating system makes getting all apps i want easy,” while another praised it for having “all apps including BBC iPlayer and freely… working great.” If your main goal is to have one remote and one interface to access everything, this TV absolutely nails it.

It’s not all perfect, though. While some users find it responsive, the consolidated feedback mentions that some experience “slow reactions” from the interface. One 55-inch owner noted there’s a “little wait to boot up the OS.” This is pretty common on budget TVs that have to run a full-fat smart platform, but it’s something to be aware of if you’re used to a snappy, high-end set.

There are also mixed reports on connectivity. While one user found their “wireless connectivity appears fine,” the summary of experiences notes that some users report it “doesn’t work half the time” and can “refuse to connect to the internet.” This suggests you might have a better time if your Wi-Fi router isn’t too far from the TV.

Picture Quality: 4K Sharpness vs. HDR Doubts

Here’s where the contradictions begin. The panel itself is 4K (3840×2160), and there’s no arguing with the sharpness this brings. As one happy customer put it, it has a “Great picture in HD. Even better when you know its 4k.” Another simply said the “picture quality is fantastic.”

So, it’s sharp. But what about the colour and contrast? This is where those big Dolby Vision claims come under scrutiny.

The product title on Amazon shouts about “Dolby Vision.” But the official-looking comparison chart in the product details only lists “HDR10” and “HLG” for the PF650K model, reserving Dolby Vision for its more expensive QLED siblings. This is a massive red flag.

This discrepancy is backed up by a very detailed 2-star review from one owner who states: “while the Ul supports HDR the displays specs don’t actually meet requirements.” It seems the TV can receive the signal, but the panel itself isn’t bright or vibrant enough to display it properly. The same user continues, “the colours and black/white contrast are very poor,” and that they “struggle to get decent colour coverage.”

This is the key trade-off. You’re getting a 4K resolution, but you are almost certainly not getting a true high-dynamic-range (HDR) experience. For most casual viewing on iPlayer or YouTube, it’ll look great. But for that blockbuster 4K movie on Netflix, it will likely look flat and unimpressive compared to a pricier set.

Audio: The Dolby Atmos Mystery

The confusion continues with the audio. The title claims “Dolby Atmos,” but the spec sheet again contradicts this, listing only “Dolby Audio.”

This is perfectly reflected in the mixed bag of user feedback. We have one 75-inch owner saying the “Sound… [is] wonderful” and another (a 55-inch owner) claiming it “sounds as good as my 65 inch oled.” This is high praise.

On the flip side, one user was less impressed, stating the “sound is about what I’d expect from any TV of this size under £600,” which is not exactly a glowing endorsement. The truth is likely that the built-in 2x10W speakers are perfectly fine for everyday TV, but they are not going to give you the room-filling, immersive sound that “Dolby Atmos” implies. A soundbar would be a wise future investment.

Design, Setup, and Wall-Mounting Warnings

For a budget set, the TV looks perfectly fine with a minimal bezel. Setup is also reported as being very simple, with one user noting it was “Easy to install.”

However, we found some critical hands-on advice from users that you must read if you plan to wall-mount this TV.

First, a 55-inch owner warns that the “mounting point for a bracket is right at the bottom of the TV making it much higher on the wall than other TVs would be.” This is a bizarre design choice that could have you drilling holes in the wrong place if you don’t measure carefully.

Second, another user found that for a 200×200 VESA mount, you “need 2 extra m6 screws… as the tv only comes with 2 screws in the back for some reason.”

These are exactly the kinds of real-world “experience” tips that save you a massive headache. We also have to thank the same user for this gem: the “standby light is very bright,” but you can “easily [turn it] off by going into preferences on fire settings.” 👍🏻

TCL 55PF650K vs. The Competition

So, how does the 55PF650K stack up against other budget sets?

1
Hisense 55" 55A6QTUK 4K Ultra HD Smart TV AI TV - 4K UHD, Hi-View AI Engine, Precision Colour, AI Smooth Motion, Sports Mode with Freely, Disney +, YouTube, Netflix
Hisense 55" 55A6QTUK 4K Ultra HD Smart TV AI TV – 4K UHD, Hi-View AI Engine, Precision Colour, AI Smooth Motion, Sports Mode with Freely, Disney +, YouTube,…
9.4
Amazon.co.uk
2
PHILIPS 55PUS7800 4K LED Smart TV - 55 Inch Display with Pixel Precise, Ultra HD, Titan OS Platform and Dolby Atmos Sound, Works with Alexa and Google Voice Assistant
PHILIPS 55PUS7800 4K LED Smart TV – 55 Inch Display with Pixel Precise, Ultra HD, Titan OS Platform and Dolby Atmos Sound, Works with Alexa and Google Voice…
9.2
Amazon.co.uk
3
TCL 55PF650K 55-inch 4K Ultra HD, HDR TV, Smart LED Fire TV (Dolby Vision, Dolby Atmos, DTS, HDR 10, Alexa built-in, Airplay2, Miracast)
In this review
TCL 55PF650K 55-inch 4K Ultra HD, HDR TV, Smart LED Fire TV (Dolby Vision, Dolby Atmos, DTS, HDR 10, Alexa built-in, Airplay2, Miracast)
8.5
Amazon.co.uk
4
TCL 55V6C-UK 55" 4K Ultra HD, HDR TV, Smart TV Powered by Google TV (Dolby Audio, Voice Control, compatible with Google assistant, Chromecast built-in, 2025 New Model)
TCL 55V6C-UK 55" 4K Ultra HD, HDR TV, Smart TV Powered by Google TV (Dolby Audio, Voice Control, compatible with Google assistant, Chromecast built-in, 2025…
8.1
Amazon.co.uk
  • vs. TCL 55V6C-UK (Google TV): This is TCL’s other budget model, and it’s priced almost identically. The panel and specs are likely the same—the only real difference is the operating system. If you’re in the Google/Android ecosystem, get that one. If you’re an Alexa and Prime user, the PF650K is the obvious choice.
  • vs. Hisense 55A6QTUK: This Hisense costs a chunk more (around £330). For that extra cash, you’re betting on Hisense’s “Hi-View AI Engine” to do a better job with picture processing. If you’re worried by the user reports of poor HDR on the TCL, the Hisense might be worth the extra outlay.
  • vs. PHILIPS 55PUS7000: This is another very close competitor at a similar price. The big difference is that it runs on “Titan OS,” a less common platform than Fire TV. Given how good the Fire TV interface is, we’d be hesitant to gamble on a lesser-known OS just to save a few quid.

Our Verdict

The TCL 55PF650K is a TV of massive contradictions. It’s a 55-inch 4K smart TV for an astonishingly low price, but it’s clear that compromises have been made.

The marketing is misleading. You are not getting a true Dolby Vision or Dolby Atmos experience, and user feedback confirms that the HDR performance is a weak point. The sound is average, and the design has some baffling flaws for anyone wanting to wall-mount it.

And yet… it’s hard to be too critical at this price. For under £300, you get a big, sharp 4K screen with the best smart TV platform on the market built right in. All your apps, all your catch-up TV, no extra sticks or boxes required.

Who is this TV for? It’s a fantastic choice for a second room, a kid’s bedroom, or a university flat. It’s for someone on a tight budget who just wants a big, simple screen that plays Netflix, iPlayer, and Freely without any fuss.

Who is it not for? If you are a cinephile, a serious gamer, or anyone who cares about picture quality, this isn’t for you. The user-reported issues with poor contrast and non-existent HDR will be a constant source of frustration.

ProsCons
✅ Unbeatable value for money⚠️ Misleading marketing over Dolby Vision/Atmos
✅ Excellent Fire TV platform with all apps⚠️ Poor HDR performance reported by users
✅ Sharp 4K resolution⚠️ Sound quality is a mixed bag (from “wonderful” to “meh”)
✅ Easy to set up and use⚠️ Bizarre design choices for wall-mounting
✅ Includes Freely for live and on-demand TV⚠️ Some users report a slow operating system
⚠️ Very bright standby light (though this can be fixed)

Final Rating: 3.8/5

[Get the Latest Price on the TCL 55PF650K]

Additional Information

  • Manufacturer: TCL
  • Model: PF650K (50PF650K, 55PF650K, 65PF650K)
  • First Available: 31 July 2024
  • ASIN (for 55-inch): B0D7ZC2QV4
  • What’s in the box: TV Stand, Power Cable, Voice Remote with Alexa, Batteries, User Manual.

Further Reading