TCL 55″ 4-Series Smart TV – 4K UHD, Roku, HDR10, WiFi

SKU: 55S451
  • Brilliant 4K picture — vibrant colors bring shows to life
  • Roku built-in — stream thousands of apps instantly
  • Affordable 55-inch display — cinematic viewing for every room

SRD 18,950

2 in stock

2 in stock

Description

Product Highlights

Screen Size Icon

55 inches

Resolution Icon

Resolution
3840 x 2160

Display Icon

Display Type
LCD LED

Backlight Icon

Backlight Type
Edge LED

HDR Format Icon

HDR Format
HDR10

Refresh Rate Icon

Refresh Rate
60Hz

Smart Platform Icon

Smart Platform
Roku TV

Product Overview

The TCL 55S451 55-inch 4-Series Smart TV delivers exceptional 4K UHD picture quality with 3840 x 2160 resolution that brings stunning detail and lifelike visuals to your living room. Featuring HDR10 support, this TV enhances contrast and color accuracy for more dynamic viewing experiences across movies, sports, and gaming content. The Edge LED backlight provides efficient illumination while maintaining vibrant colors through its RGB filter and 10-bit color depth (8-bit + FRC). With a 60Hz refresh rate and 178°/178° viewing angles, motion remains smooth whether watching fast-paced action or sharing the screen with family and friends.

Roku TV platform offers thousands of streaming channels including Netflix, Hulu, Disney+, and Prime Video with a simple, customizable home screen that prioritizes your favorite apps and inputs. Voice control compatibility with Alexa, Google Assistant, and Apple HomeKit allows hands-free operation for launching channels, adjusting volume, or searching content. Chromecast built-in enables easy casting from mobile devices while screen mirroring expands entertainment options.

Connectivity is robust with 4 HDMI 2.0 ports (including eARC), 1 USB 2.0 port, Ethernet, RF antenna input, composite AV, digital optical audio out, and headphone jack. Built-in dual 10W speakers with Dolby Digital Plus deliver clear, immersive sound for everyday viewing. The FullView edge-to-edge glass design creates a modern, bezel-less aesthetic that blends seamlessly into any decor.

Game Mode optimizes settings for reduced input lag, making it suitable for casual gaming. ATSC/NTSC/Clear QAM tuner ensures reliable over-the-air broadcast reception. Energy-efficient operation meets modern standards while the included remote with dedicated streaming buttons provides intuitive navigation. Dimensions without stand measure 48.3 x 28.0 x 3.2 inches at 22.0 lbs, and with stand 48.3 x 29.8 x 10.1 inches at 24.5 lbs, offering flexible placement options. Standby power consumption under 0.5 watts promotes eco-friendly usage.

Perfect for home entertainment setups, the TCL 55S451 combines affordability with premium features like 4K HDR, smart functionality, and versatile connectivity. Whether upgrading your main TV or outfitting a secondary room, it provides reliable performance, sharp imagery, and effortless streaming access for years of enjoyment. The 1-year limited warranty underscores TCL’s commitment to quality, making this an excellent value for budget-conscious consumers seeking big-screen excellence.

Specifications

General

Brand TCL
Model Number 55S451
Product Name 55″ 4-Series Smart TV
Screen Size Class 55 inches

Dimensions

Product Height Without Stand 28.0 inches
Product Width 48.3 inches
Product Depth Without Stand 3.2 inches
Product Weight Without Stand 22.0 lbs
Product Height With Stand 29.8 inches
Product Depth With Stand 10.1 inches
Product Weight With Stand 24.5 lbs

Display

Display Type LCD LED
Resolution 3840 x 2160
Screen Size 54.6 inches diagonal
Backlight Type Edge LED
Refresh Rate 60 Hz
Viewing Angles 178°/178°
HDR Format HDR10, HLG
Display Colors 1.07 Billion

Features

Smart Platform Roku TV
Voice Assistant Alexa, Google Assistant, Apple HomeKit

Connectivity

Number of HDMI Inputs 4 (HDMI 2.0, 1 eARC)
USB Ports 1 (USB 2.0)
Ethernet LAN Port 1 (RJ45)
RF Antenna Input 1
Composite AV Input 1 (3.5mm jack)
Digital Optical Audio Out 1 (S/PDIF)
Headphone Jack 1 (3.5mm)

Audio

Built-In Speakers 2 speakers
Speaker Output Watts (RMS) 10W + 10W
Surround Sound Dolby Digital Plus

Power

Standby Power Consumption <0.5 watts

Warranty

Warranty Period 1 Year Limited

Included

Remote Control
Power Cable
Stand
User Manual
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