TCL 55S421 55 inch Class 4-Series 4K UHD HDR Roku Smart TV price history and forecast -  55S421
TCL 55S421 55 inch Class 4-Series 4K UHD HDR Roku Smart TV

TCL 55S421 55 inch Class 4-Series 4K UHD HDR Roku Smart TV

Model Number:
55S421
UPC:
846042010115
EAN:
0846042010115
ASIN:
B08XVQQPCZ
Walmart SKU:
616382144
Key Takeaway

At $319.00, pricing shows 0.0% discount compared to typical $0.00 levels.

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$449.00
Lowest Price
$324.00
Most Recent Price
$324.00
Average Price
$404.73
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$319.00
Lowest Price
$319.00
Most Recent Price
$319.00
Average Price
$319.00
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked TCL 55S421 55 inch Class 4-Series 4K UHD HDR Roku Smart TV since 4/26/2025. The most recent price update was on Sep 23, 2025.

Price Range: Over the past 90 days, the price has ranged from $319.00 (lowest on 4/26/2025) to $319.00 (highest on 4/26/2025). The average price during this period is $319.00.

Current Trend: No Walmart.com pricing data available for analysis.

Customer Insights: Rated 4.2/5 from 1641 reviews.

Customer Reviews

1641 reviews

Customer Reviews

4.2
Based on 1641 reviews
5
1141
4
161
3
59
2
59
1
221
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Showing 10 of 1641 reviews

Amazing TV Upgrade

Lori February 17, 2020

I decided that it was time for an upgrade, so I took advantage of the sale and same day pick up to get this TV. It provides an amazing picture, and the connection is great. It's easy to set it up. I definitely recommend this for anyone looking for a new TV.

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love it!

Tiffany September 3, 2020

I got this tv because me and my family went to wifi tv instead of paying out the butt for cable that goes out and plays the same shows and movies all the time. I will say I was concerned when the fed ex guy delivered it by body hugging the tv on its side! but it was fine and I 100% love it!

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Great TV for the Money

Dungles January 20, 2019

[Employee of walmartcanada] Don't be deterred by the name. TCL has been around for awhile. Terrific TV for the money. Beautiful colour and sound. Easy setup and comes Roku ready. Ranked 8 out of 10 against top 10 selling TV's.....very Happy I purchased.

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Jen July 29, 2020

Only problem. This model cannot be synced to Xfinity voice command remotes. Xfinity does not have a compatible code to synchronize to their remotes yet. You have to use tv remote for volume control. This is an Xfinity problem not a TCL problem so may get corrected someday

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Great tv for the price

Raven September 15, 2020

Simple set up. Connected to my wireless router in seconds. Not too heavy. Easy to mount on the wall. Awesome quality picture!! Great for gaming, tv, and movies! My only addition is going to be a surround sound system. Speakers are as good as tv speakers can really get for a tv. I just want a fuller sound. Overall, I'm very pleased with this purchase.

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Great price great tv. I made a great choice

shenika April 5, 2020

I purchased my tv a few weeks ago. It was delivered on time and still in great condition. Tv works perfectly fine. Sound is great. Colors are great. So I went back and purchased this same brand tv just a 65 inch. Which is now mounted in my living room. Hope this review help someone. Have a blessed day everyone.

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Great TV for the price

Carlita July 9, 2020

We are a big fan of Roku tv's. In fact, we own three of them in our household and they are also reliable and easy to operate. We've had no problems whatsoever. The only downside is that there are certain channel apps that we cannot get, such as Disney plus.

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deshaughn November 19, 2020

This TV is perfect especially for the reasonable price that was provided. The only issue is that the TV kept saying "TV is over heating" but after i turn it off for 20 mins it would be fine. I haven't had that issue in awhile though, other than that the TV works like a dream.

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Awful

Tamesia January 8, 2021

This product was put in the box broken after many attempts to replace, customer service gave me the run around. I just finally gave up. Will never order from Walmart again .

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garbage

Holly December 8, 2020

do you enjoy the color purple? well this is the TV for you. mine got stuck in recovery mode which is this purple screen that tells you to reconnect to the internet and then it restarts like it's going to be fine period but instead it gets stuck in that recovery mode and it's just an ongoing circle of being in recovery mode. customer service is a joke. I went back and forth with them for almost 2 months.. they even had someone come out here and try to repair the TV and they were unable to. they were going to send me a replacement TV but I was so done with it at that point I told them I wanted a refund and that also took forever. Just because this TV is cheap doesn't mean you need it. I would avoid it at all cost. we spent $50 more to get a 55-in LG and it's a great TV period this thing is just a giant purple screen paperweight.

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Price History

Historical price data graph for TCL 55S421 55 inch Class 4-Series 4K UHD HDR Roku Smart TV

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

0 records

No Walmart.com pricing data available for analysis.

No Walmart price history available in the past 90 days
No third-party seller price history available for this product in the past 90 days.