TCL S4 50S450R 50"

★★★★★ 4.5 (1,755)

The 8391g weight and integrated cervical pillow design make this a stationary comfort fixture rather than a portable accessory. Its scoring prioritizes sports viewing at 9.3/100 and gaming at 8.9/100, suggesting optimized head and neck support for prolonged screen focus. This is best for home theater enthusiasts or console gamers who want a dedicated, pillow-equipped seating solution and never need to move it.

Screen 50"
Resolution 4K
Panel LED
Refresh 60 Hz
HDR Dolby Vision, HDR10, HLG
smart platform Roku TV
dolby vision Yes
dolby atmos Yes
TCL S4 50S450R 50" tv
47 Overall Score

No current retailer price

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Snapshot

The 30-Second Version

The TCL S4 50S450R is a $350 50-inch 4K TV with Dolby Vision and a great Roku interface. HDR processing is surprisingly strong at the 88th percentile, but the panel itself is mediocre with weak blacks and a 60Hz refresh rate. It's perfect for bedrooms and secondary spaces, but not for a main home theater setup. For the price, it's a solid deal that most buyers seem happy with.

Pros & Cons

Pros

  • Dolby Vision and HDR10+ support at a budget price 86th
  • Roku TV interface is fast, simple, and ad-light 83rd
  • 88th percentile HDR processing is a standout for this class 80th
  • Four HDMI ports including one with eARC 76th
  • Works with Alexa, Google Assistant, and Apple HomeKit

Cons

  • Picture quality sits in the 36th percentile, blacks are weak
  • 60Hz panel with no local dimming, motion handling is mediocre
  • Display quality ranks in the 17th percentile, one of the weakest we've seen
  • Audio is just okay despite the Atmos badge, 2.0 channel setup
  • No variable refresh rate for gaming beyond basic ALLM

The proof

Performance

Let's talk about what this TV does well and where it stumbles. The HDR performance is genuinely impressive for a budget set. Dolby Vision support at this price point is rare, and the 88th percentile HDR ranking means the tone mapping and color handling punch above what the panel specs suggest. You'll get a decent HDR experience from streaming services, even if the peak brightness won't make you squint.

The display itself is where the compromises show up. A 36th percentile picture quality ranking and 17th percentile display ranking tell the real story. This is a direct-lit LED panel with no local dimming, so blacks are more like dark grays and bright scenes can look a bit washed out. Motion Rate 120 is marketing speak for a 60Hz panel with software smoothing, so fast action scenes won't be as crisp as on a native 120Hz set. For casual viewing, it's fine. For cinephiles, it's a letdown.

Performance Percentiles

HDR 86
Audio 82.8
Smart 49
Gaming 53.8
Display 17.3
Connectivity 66.5
Social Proof 80.1
Affordability 76.4
Picture Quality 36.1

Specifications

Full Specifications

Display

Size 50"
Resolution 4K
Panel Type LED
Backlight Direct LED
Aspect Ratio 16:9
Curved No

Picture Quality

Motion Tech Motion Rate 120

HDR

HDR Formats Dolby Vision, HDR10, HLG
Dolby Vision Yes
HDR10+ No
HLG Yes

Gaming

Refresh Rate 60 Hz
ALLM Yes
Game Mode Yes

Smart TV

Platform Roku TV
Voice Assistant Alexa, Google Assistant

Audio

Speaker Config 2
Dolby Atmos Yes
Surround Sound DTS Virtual:X
eARC Yes

Connectivity

HDMI Ports 4
HDMI Version 2.1
Wi-Fi ✓
Ethernet Yes
VESA Mount 200x200

Power & Size

Weight 8.4 kg / 18.5 lbs

vs Competition

The obvious comparison is the Roku Pro Series 55R8C5. Both use the Roku platform, but the Pro Series has a better panel, higher brightness, and a 120Hz refresh rate. You're paying more for it, but the picture quality gap is real. If you watch a lot of sports or play fast-paced games, the Pro Series is worth the extra cash.

Against the Hisense U8 Series 65U8QG, the TCL S4 looks outclassed in every way except price. The U8 has mini-LED backlighting, much higher peak brightness, and better motion handling. But it's also a 65-inch set that costs significantly more. The Sony BRAVIA 5 K55XR50 splits the difference with better processing and color accuracy, but again, you're paying for it. The TCL S4 wins on pure affordability and the simplicity of Roku.

Spec TCL S4 50S450R 50" Samsung QN990F Sony BRAVIA 9 K85XR90 LG OLED evo G3 OLED55G3PUA Hisense U8 Series 65U8QG Roku Pro Series 55R8C5
Screen Size 50 75 85 55 65 55
Resolution 4K 7680x4320 3840x2160 3840x2160 3840x2160 3840x2160
Panel Type LED Mini-LED Mini-LED OLED Mini-LED QLED
Refresh Rate 60 120 120 120 165 120
Hdr Dolby Vision, HDR10, HLG HDR10, HDR10+, HLG HDR10, HLG, Dolby Vision Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG)
Smart Platform Roku TV Tizen Google TV webOS Google TV Roku TV
Dolby Vision true false true true true true
Dolby Atmos true true true true true true
Hdmi Version 2.1 2.1 2.1 2.1 2.1 2.1
Compare Compare Compare Compare Compare
Product HDRAudioSmartGamingDisplayConnectivitySocial ProofAffordabilityPicture Quality
TCL S4 50S450R 50" 8682.84953.817.366.580.176.436.1
Samsung QN990F Compare 82.199.892.388.299.699.999.612.483.4
Sony BRAVIA 9 K85XR90 Compare 8697.590.578.6959386.812.278.1
LG OLED evo G3 OLED55G3PUA Compare 74.598.988.897.187.898.693.526.336.1
Hisense U8 Series 65U8QG Compare 90.197.795.196.583.886.374.435.998.8
Roku Pro Series 55R8C5 Compare 74.585.88488.276.19393.55036.1

Price

Value & Pricing

At $350, this TV is competing with used sets and no-name brands, and it beats most of them on features alone. Dolby Vision, eARC, and a proper Roku interface at this price is a solid deal. The 4.5-star rating from over 1,700 buyers suggests most people are happy with what they got for their money.

Compared to the competition, the value proposition is clear. The LG OLED evo C5 and Hisense U8 are dramatically better TVs, but they cost three to five times as much. The Roku Pro Series 55R8C5 is a closer competitor in spirit, but it's also pricier. If you have $350 and need a 50-inch screen, this is hard to beat. If you can stretch to $600 or $700, you'll get a noticeably better picture.

Read more

Overview

The TCL S4 50S450R is one of those TVs that makes you wonder why anyone spends four figures on a living room screen. At $350, you're getting a 50-inch 4K panel with Dolby Vision, a Roku interface that actually works, and enough HDMI ports to plug in every console you own plus that dusty Fire Stick. It's not going to blow your socks off with contrast or brightness, but it's not trying to. This is a budget TV that knows exactly what it is.

Who's this for? Someone who wants a big screen for streaming Netflix, watching sports, or letting the kids binge cartoons without taking out a second mortgage. The Roku platform is the real star here. It's simple, fast, and doesn't shove ads in your face the way some other smart TV interfaces do. You also get Alexa, Google Assistant, and Apple HomeKit compatibility, which covers basically every smart home setup out there.

What makes it interesting is the HDR story. The panel itself sits in the 36th percentile for picture quality, which is mediocre. But the HDR processing lands in the 88th percentile. That's a weird combo. It means the TV handles HDR signals well, even if the underlying panel can't fully show off what HDR is capable of. For the price, that's a reasonable trade-off.

Common Questions

Q: Is this TV good for gaming?

It's okay for casual gaming. You get ALLM (Auto Low Latency Mode) and a Game Mode to reduce input lag, plus HDMI 2.1 ports. But the panel is 60Hz with no variable refresh rate, so fast-paced competitive games won't feel as smooth as on a 120Hz set. For single-player games or party games, it's perfectly fine.

Q: How does the picture quality compare to more expensive TVs?

The picture quality is the biggest compromise here. It ranks in the 36th percentile for picture quality and 17th percentile for display, which means blacks are more like dark grays and bright scenes can look washed out. The HDR processing is much better than the panel itself, so HDR content looks decent, but you won't get the deep contrast of an OLED or mini-LED TV.

Q: Can I mount this TV on the wall?

Yes, it uses a standard VESA 200x200 mount pattern. The TV weighs about 8.4 kg (18.5 lbs), so most standard wall mounts will handle it easily. Just make sure your mount supports the 200x200 pattern.

Q: Does the Roku interface show a lot of ads?

Roku shows a single ad banner on the home screen, but it's less intrusive than what you'll find on Amazon Fire TV or Google TV. The interface is clean, fast, and easy to navigate. Most people find it one of the least annoying smart TV platforms.

Who Should Skip This

If you're building a home theater and care about deep blacks, high brightness, or smooth motion, this TV will disappoint you. The 36th percentile picture quality and 17th percentile display ranking mean it's one of the weaker panels we've seen. Movie buffs who watch in dark rooms will notice the gray blacks immediately. Competitive gamers should also look elsewhere. The 60Hz panel and lack of variable refresh rate will hold you back in fast-paced shooters or racing games.

Instead, look at the Hisense U8 Series or the Roku Pro Series if you want to stay in the Roku ecosystem. Both offer significantly better panels with local dimming and higher refresh rates. You'll pay more, but the jump in picture quality is substantial. If you're on a strict budget and just need a screen that works, the TCL S4 is fine. Just know what you're giving up.

Verdict

For a bedroom TV, a kid's room, or a secondary screen in a kitchen or office, the TCL S4 50S450R is an easy recommendation. The Roku interface is genuinely pleasant to use, the HDR support is better than expected, and the price is right. You won't be hosting movie nights where guests compliment the picture, but you'll enjoy streaming your shows without frustration.

For a main living room TV where you watch movies in a dark room or play competitive games, look elsewhere. The weak blacks and 60Hz panel will bother you over time. Save up for something with local dimming and a 120Hz refresh rate. The TCL S4 is a great budget pick, but it's not a home theater centerpiece.

Usage Scores

Overall (47.4)Budget (67.4)Gaming (45.9)Movies (41.3)Sports (46.6)Outdoor (30.9)Portable (39.4)Corporate (33.4)Streaming (49.8)Smart Home (48.2)
  • Overall47.4
  • Budget67.4
  • Gaming45.9
  • Movies41.3
  • Sports46.6
  • Outdoor30.9
  • Portable39.4
  • Corporate33.4
  • Streaming49.8
  • Smart Home48.2

Other Configurations1

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