Home » Product Reviews » TCL C855K 98″ 4K Ultra HD Smart Google TV review
The TCL C855K 98″ is a colossal 4K MiniLED TV aimed squarely at turning your living room into a private cinema. With its 98-inch screen, advanced backlighting and high brightness, it’s built for big-screen movie nights, live sport and immersive gaming.
TCL has a reputation for pushing premium-size screens at more accessible prices than the traditional flagship brands, and this model follows that pattern. It combines MiniLED, Dolby Vision IQ and a 144Hz panel with modern gaming features, all wrapped up in Google TV smart software.
With a user rating of 4.7 out of 5 from a growing number of reviews, owners are clearly impressed overall, especially with the picture punch and sheer presence on the wall.
The TCL C855K 98″ is ideal if you want a genuine home cinema experience without jumping to a projector. In a large living room, open-plan space or dedicated media room, the 98-inch screen delivers a truly wall-filling image that makes films, sport and TV dramas feel far more immersive than on a conventional set.
It suits buyers with a healthy budget who still want strong value compared to some of the most expensive premium-brand 98-inch sets. You’re paying a premium price in TV terms, but you’re getting cutting-edge MiniLED, seriously high brightness and full-fat next-gen gaming support in return.
Gamers with current consoles or a powerful PC will appreciate the 144Hz panel, HDMI 2.1 ports and AMD FreeSync Premium Pro. If you care about smooth motion and minimal lag in fast shooters or racing games, this screen is clearly designed with you in mind.
It’s less suited to smaller homes, flats or anyone who sits very close to the screen – 98 inches demands space. It’s also not the right choice if you’re after the lowest running costs or a simple, small TV for occasional viewing.
The 98-inch 4K MiniLED panel is the headline attraction, providing a huge, sharp picture with far more precise backlighting than a standard LED TV. That means punchy highlights and better control of blooming around bright objects on dark backgrounds, which really lifts HDR films and series.
With a quoted typical brightness of 3500 nits and 4K HDR Premium 3500 support, this TV is built to cut through bright rooms. Daytime sport, light-filled living spaces and sunny conservatories are all scenarios where many TVs struggle; the C855K has the brightness headroom to keep contrast and colour intact.
The AiPQ Pro Processor works behind the scenes to polish up everything you watch. Lower-resolution TV channels and older HD content are upscaled to look far crisper than they have any right to on a 98-inch panel, while sound processing helps extract a more cinematic feel from the built-in speakers.
Gamers get a strong feature set, with a 144Hz refresh rate, HDMI 2.1, AMD FreeSync Premium Pro and low response time. Together, these help deliver smooth, responsive gameplay with reduced tearing and stutter when paired with compatible consoles and PCs.
Sound is better thought through than on many big TVs, thanks to 60W of audio power, six speakers and support for Dolby Atmos and DTS Virtual:X. Out of the box, you can expect a fuller, more spacious soundstage than basic 2-speaker sets, enough for many living rooms without an immediate soundbar upgrade.
At 98 inches, this TV demands a lot of space and careful planning. Not only do you need a wide wall or sturdy stand (with a stand width of 1707 mm), you’ll also need to think about how to get it into the room safely and whether you can sit far enough back for a comfortable viewing distance.
The energy rating is F, and both SDR and HDR consumption figures are on the high side for a TV. A screen this large and bright will naturally use more power, but it’s something to be aware of if you watch a lot of hours each day or are particularly energy-conscious.
The warranty is listed at just 1 year, which feels a bit short on a premium, large-screen purchase where you might hope for longer peace of mind. Extended cover may be worth considering.
While Google TV is powerful and flexible, it can be a touch more complex than the very simplest smart TV platforms. If you’re not especially tech-savvy, there may be a short learning curve working through menus, voice controls and app management on such a fully featured system.
Living with the TCL C855K 98″ feels more like owning a cinema screen than a typical TV. Once installed, the ultra-large flat panel dominates the wall, and the slim 4.2 cm depth helps it look modern and smart rather than bulky, especially if you wall-mount it using the 600 x 600 mm VESA pattern.
Google TV brings together streaming apps, live TV and recommendations into one home screen. After initial setup on Wi-Fi, you can quickly jump into Netflix, YouTube, Disney+ and other services without needing extra boxes. Voice control and personalised profiles help keep things straightforward if multiple family members use the set.
Day-to-day viewing benefits from the MiniLED’s strong brightness and upscaling. Standard HD broadcasts and older box sets still look respectable on the massive screen because the AiPQ Pro Processor cleans up noise and sharpens edges. It’s very easy to lose track of time when films and live sport feel this immersive.
For gaming, plugging in consoles or a gaming PC is simple thanks to four HDMI 2.1 ports and support for HDMI ARC. Switching into game modes takes advantage of the 144Hz panel and FreeSync Premium Pro, helping keep input lag down and motion smooth, so you’re not constantly diving into settings menus.
Despite the ample built-in power, the speakers are still tucked into a slim chassis, so while volume and clarity are good, a dedicated soundbar or surround system will elevate the experience further, particularly for action films and Atmos soundtracks.
The core strength of the C855K is its MiniLED display paired with 4K resolution. MiniLED uses thousands of tiny LEDs for more precise local dimming than standard LED sets, allowing intense highlights without washing out darker parts of the image. On a 98-inch canvas, that makes HDR content look dramatically more lifelike and three-dimensional.
With a typical brightness of 3500 nits and support for 4K HDR Premium 3500, HDR formats such as Dolby Vision and Dolby Vision IQ can really flex. Dolby Vision IQ in particular tailors the picture based on ambient light in your room, so you retain punch and contrast whether you’re watching a dark drama at night or a colourful blockbuster during the day.
The AiPQ Pro Processor is responsible for most of the picture cleverness. It analyses what you’re watching and applies targeted sharpening, colour tuning and noise reduction, which is especially important when upscaling HD and SD content to fill such a large panel. It also works with the TV’s audio processing to create a more dynamic sound profile.
On the gaming side, the specification is thoroughly modern. A 144Hz refresh rate, HDMI 2.1 ports and AMD FreeSync Premium Pro combine to reduce tearing and stutter when frame rates fluctuate, and the 5.7 ms response time helps keep fast action crisp. For anyone using a PS5, Xbox Series X/S or a capable gaming PC, this TV can act as a giant, responsive gaming monitor.
Smart features are handled by Google TV, which offers a wide range of apps, built-in Chromecast-style casting and voice assistant integration. HbbTV and HDR streaming support mean catch-up and on-demand services in the UK and Europe are well covered, and built-in Wi-Fi and Bluetooth make it easy to connect headphones, controllers or speakers without extra dongles.
Audio performance is above what many big screens manage, thanks to 60W of total power split across six speakers, plus support for Dolby Atmos and DTS Virtual:X. You get a broader soundstage and more convincing surround effects than the simplest 2-speaker layouts, making everyday TV, film and sport sound weighty enough for most households.
At around £2299, the TCL C855K is a significant investment, but for a 98-inch MiniLED TV with a 144Hz panel and full-fat HDMI 2.1 gaming support, it actually undercuts many rival flagship models of similar size. You’re effectively paying a premium mid-range price for a specification that edges towards top-tier.
The feature set goes well beyond basic big-screen TVs, with exceptional brightness, advanced HDR handling, strong built-in sound and a current smart platform in Google TV. For anyone who values a cinema-like experience and serious gaming performance on a huge screen, there’s a strong argument that you’re getting a lot of TV for the money.
A 4.7 out of 5 owner rating backs up the idea that most buyers feel they’ve spent wisely, with relatively few compromises beyond the natural size and power draw of such a large, bright panel. If you don’t need this scale of screen or the advanced gaming credentials, there are cheaper, smaller MiniLED options. But as a big-screen centrepiece, the C855K offers compelling value against similarly specified 98-inch alternatives.
The TCL C855K 98″ is a bold, big-screen TV that delivers on its promise of cinematic immersion. MiniLED backlighting, extreme brightness and Dolby Vision IQ combine to produce a vivid, dynamic picture that really shines in HDR, while the huge 98-inch panel turns films, sport and series into an event.
Gamers are particularly well served with 144Hz refresh, multiple HDMI 2.1 ports and FreeSync Premium Pro, making this a rare TV that can double as a gigantic, responsive gaming display. Add in solid onboard sound and the flexibility of Google TV, and it’s a highly capable home entertainment hub.
You do need the space, the budget and an acceptance of higher energy use to justify a TV of this size, and the 1-year warranty feels a little lean on a purchase of this magnitude. But if you’re set on a near-wall-filling 4K screen and want cutting-edge brightness and gaming features without paying full flagship-brand prices, the TCL C855K is a very strong contender.