TCL 55S401 Tv Review

3.7 (83) Amazon rating$398.00

Our verdict

The TCL 55S401 is a 55-inch 4K LED TV with built-in Roku and ethernet plus Wi-Fi connectivity at $398. The thin review base of 83 ratings and a 3.7 average suggest more caution is warranted compared to other TCL options with thousands of reviews.

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Best for

Shoppers who specifically need a 55-inch 4K Roku TV at a lower price and are comfortable with less buyer feedback to go on

Skip if

You want a model with a large, proven review history or a rating above 4.0

  • Screen size 55.0"
  • Resolution 4K Uhd
  • Display Led
  • Smart platform Roku
  • Connectivity Ethernet, Wifi
  • Color Black
  • Priced 21% above the category median ($329.99 across 127 tracked models)
  • Screen size of 55.0" - larger than 60% of the 129 models we track
  • Weight of 30.0 lb - heavier than 61% of the 129 models we track

Our scorecard

3.8/5 overall
  • Owner rating3.7/5

    3.7 average across 83 owner ratings

  • Popularity2.1/5

    83 owner reviews, fewer than most models here

The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other LED, QLED and OLED TVs plus TV mounts, streaming media players, antennas, cables and satellite gear we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.

Overview

['The TCL 55S401 runs a 55-inch 4K UHD LED panel and includes both ethernet and Wi-Fi for connectivity, which is a useful combination for reliable streaming. The built-in Roku platform gives access to a full range of streaming apps without any add-on hardware. No refresh rate data is listed in available specs.', 'At $398 and 55 inches, the price is competitive for a 4K set at this size. The TV weighs 30 lb, and no dimensional data is available. No HDR support is listed, which is common for budget sets in this tier.', 'The concern here is buyer feedback. Just 83 reviews averaging 3.7 stars is a weak signal. Other TCL 55-inch models in this line have tens of thousands of reviews with higher averages, so the lower score here either reflects a smaller, self-selected audience or legitimate product issues that never accumulated enough volume to confirm.']

Pros

  • 55-inch 4K UHD panel at a competitive price
  • Both ethernet and Wi-Fi for reliable network connection
  • Built-in Roku streaming platform
  • Decent weight at 30 lb for a 55-inch set

Cons

  • Only 83 reviews, making it hard to assess reliability
  • 3.7 average rating is below average for TCL models at this size
  • No refresh rate specified
  • No HDR listed

Performance notes

The 55-inch LED panel delivers 4K UHD resolution. No refresh rate is listed. Connectivity includes both ethernet and Wi-Fi. No HDR support is listed. The TV weighs 30 lb with no dimensional data available.

What buyers say

With only 83 reviews and a 3.7 rating, buyer sentiment is difficult to assess confidently. The low average rating is a caution flag, especially compared to other TCL models at similar sizes that score well above 4.0 across thousands of reviews. Buyers should weigh the price against the limited feedback pool.

Specifications

Screen size55.0"
Resolution4K Uhd
DisplayLed
Smart platformRoku
ConnectivityEthernet, Wifi
ColorBlack
Weight30.0 lb
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More from TCL

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Frequently asked questions

Why does the TCL 55S401 have such a low rating compared to other TCL TVs?

With only 83 reviews, any rating instability is amplified. A handful of negative experiences can pull a small review pool below 4.0, whereas the same number of complaints on a 20,000-review product would barely move the average. It is not possible to say from the data alone whether the lower rating reflects a real quality difference or statistical noise from a thin sample.

Is ethernet connectivity important for a smart TV?

A wired ethernet connection generally delivers more stable streaming performance than Wi-Fi, particularly for 4K content that demands consistent bandwidth. If your TV cabinet is near your router, ethernet removes the potential for interference or drop-outs. That said, modern Wi-Fi on a good router handles 4K streaming reliably for most households. Having the option for both is a useful flexibility. Contact hello@raltv.com if you need help with your setup.

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