TCL S5-Series 43S551G 43"

★★★★★ 4.6 (173)

With the TCL AIPQ processor and a High Brightness Direct LED backlight, it delivers vivid 4K HDR across Dolby Vision, HDR10+, and HLG, complemented by Motion Rate 240 motion smoothing. Auto Game Mode with ALLM ensures low-latency 60Hz gaming, and the Google TV interface with voice assistants simplifies smart home control. It's ideal for buyers who want an affordable 43-inch smart TV for mixed streaming, console gaming, and integrated voice control in bright rooms.

Screen 43
Resolution 4K
Panel LED
Refresh 60 Hz
HDR HDR10, HDR10+, HLG, Dolby Vision
smart platform Google TV
dolby vision Yes
dolby atmos Yes
TCL S5-Series 43S551G 43" tv
68 Overall Score
Also available in:

Snapshot

The 30-Second Version

Stop overthinking your cheap TV purchase. The TCL S5 nails the smart experience and HDR support for an absurdly low price. Just grab a soundbar and enjoy.

Pros & Cons

Pros

  • Incredible value, often under $250 98th
  • Google TV is fast and intuitive 95th
  • Dolby Vision support is a real bonus at this price 93th
  • Setup is dead simple, up and running in minutes 88th

Cons

  • Picture quality is just average, not very bright
  • Built-in speakers are tinny, you'll want a soundbar
  • 60Hz panel limits serious gaming potential
  • Wall mount not included in the box

What owners think

The Word on the Street

4.6/5 (173 reviews)
👍 Owners are genuinely shocked by the picture quality and snappy interface at this price point.
👍 A lot of buyers mention how painless the setup is, going from box to streaming in minutes.
🤔 The sound is a common letdown, with many people immediately recommending a separate soundbar.

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

92/100Our AI sentiment readmedium confidence · 13 sources · Jun 2026

The proof

Performance

What surprised us most is how well this TV handles HDR content despite its budget backlight. It's in the 95th percentile for HDR support, which sounds like a stat nerd's dream, but in real life it means Netflix and Disney+ shows actually pop with decent color and contrast instead of looking like a washed-out mess. The smart platform is the real star here, landing in the 98th percentile. Google TV is snappy, intuitive, and doesn't lag during streaming. The 60Hz panel and middling gaming score mean it's not a powerhouse for a PS5, but casual gaming with ALLM feels responsive enough. The audio is a weak spot, those 10W speakers are thin, but the Enhanced Dialogue Mode helps a bit for late-night watching.

Performance Percentiles

Hdr 95.4
Audio 71.5
Smart 97.5
Gaming 52.6
Display 13.9
User Sentiment 93.3
Connectivity 69.5
Social Proof 88
Picture Quality 35.6

Specifications

Full Specifications

Display

Size 43"
Resolution 4K
Panel Type LED
Backlight Direct LED
Curved No

Picture Quality

Motion Tech Motion Rate 240
Processor TCL AIPQ Processor

HDR

HDR Formats HDR10, HDR10+, HLG, Dolby Vision
Dolby Vision Yes
HDR10+ Yes
HLG Yes

Gaming

Refresh Rate 60 Hz
ALLM Yes
Game Mode Yes

Smart TV

Platform Google TV
Voice Assistant Google Assistant, Amazon Alexa
Screen Mirroring Apple AirPlay 2
Works With Amazon Alexa, Google Home, Apple Home

Audio

Speaker Config 2
Wattage 10
Dolby Atmos Yes
Surround Sound Dolby Atmos, Dolby Digital Plus, Dolby Digital
eARC Yes

Connectivity

HDMI Ports 3
HDMI Version 2.1
USB Ports 1
Wi-Fi Wi-Fi 5
Bluetooth 5.2
Ethernet Yes
Optical Audio No
VESA Mount 100x200

Power & Size

Power 200
Energy Star No
Annual Energy 200
Weight 6.6 kg / 14.6 lbs

vs Competition

The Hisense U7 Series is the obvious step-up if you want real gaming chops with a 120Hz panel and better brightness, but you'll pay a lot more for it. The Roku Plus Series is a direct competitor in the budget space, but we'd give the TCL the edge for its superior Google TV interface and Dolby Vision support. If you're considering a Samsung or LG in this size, you're likely spending more for a brand name without getting a meaningfully better picture at the entry level. For a small, smart 4K screen, the TCL is the smarter buy.

Spec TCL S5-Series 43S551G 43" Samsung Neo QLED QN900F Sony BRAVIA XR XR77A95L LG OLED evo AI 4K G5 Series OLED97G5WUA Hisense U7 Series 75U75QG Roku Plus Series 75R6C7
Screen Size 43 85 77 97 75 74.5
Resolution 4K 7680x4320 3840x2160 3840x2160 4K 3840x2160
Panel Type LED Neo QLED QD-OLED OLED MiniLED QLED
Refresh Rate 60 120 120 120 165 60
Hdr HDR10, HDR10+, HLG, Dolby Vision HDR10, HDR10+, HLG HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision HDR10, Dolby Vision, HLG Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG)
Smart Platform Google 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 HdrAudioSmartGamingDisplayUser SentimentConnectivitySocial ProofPicture Quality
TCL S5-Series 43S551G 43" 95.471.597.552.613.993.369.58835.6
Samsung Neo QLED QN900F Compare 93.898.977.588.299.869.396.799.993.5
Sony BRAVIA XR XR77A95L Compare 91.291.290.286.398.5083.682.196.4
LG OLED evo AI 4K G5 Series OLED97G5WUA Compare 96.999.978.388.298.882.183.677.196.4
Hisense U7 Series 75U75QG Compare 91.293.595.89536.593.396.794.598.5
Roku Plus Series 75R6C7 Compare 75.981.699.856.485.808999.635.6

Price

Value & Pricing

This is a no-brainer for the price. You're getting a feature set that usually costs significantly more, wrapped in a package that's easy to live with. The value is the entire story here, and it's a great one.

Read more

Overview

The TCL S5-Series 43S551G is the budget 4K TV to beat right now. It's not trying to be a home theater masterpiece, and that's exactly why it works so well. For a price that hovers around $200, you're getting a shockingly good smart TV experience with Dolby Vision and a Google TV interface that doesn't make you want to throw the remote. The one thing to know is this: if you need a small, affordable screen for a bedroom or apartment that just works brilliantly out of the box, stop scrolling. This is it. The picture won't blow your mind, but the overall package is so polished for the price that it's an easy recommendation.

Common Questions

Q: Can I use voice commands with this TV?

Absolutely. It has Google Assistant built right into the remote and the TV itself, plus it works with Amazon Alexa. It's genuinely useful for searching for shows without typing.

Q: Does this TV support the good HDR formats?

It supports all the important ones: Dolby Vision, HDR10+, HDR10, and HLG. For a budget TV, that's a killer feature that makes a real difference on streaming apps.

Q: Is the screen bright enough for a sunny room?

Not really. The backlight is fine for most rooms, but it struggles in direct sunlight. It's best for a bedroom or a living room where you can control the light a bit.

Who Should Skip This

If you're looking for a high-refresh-rate gaming monitor replacement or a bright, cinematic centerpiece for your main living room, this isn't it. Go get the Hisense U7 Series instead. The TCL's 60Hz panel and average brightness will leave serious gamers and home theater fans wanting more.

Verdict

The TCL 43S551G is the definition of a great budget buy. It doesn't pretend to be a premium TV, and it nails the basics so well that you won't care. For a bedroom, a kid's playroom, or a first apartment, this is the one to get. The smart platform is best-in-class, HDR support is a genuine treat, and the price makes it an absolute steal. Just budget an extra fifty bucks for a basic soundbar, and you'll be all set.

Usage Scores

Overall (67.5)Budget (60.2)Gaming (45.9)Movies (50.2)Sports (50.5)Outdoor (36.1)Portable (59.8)Corporate (39.2)Streaming (67.9)Smart Home (71.9)

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