TCL S643WFrom real comments

Verdict distilled from 24 mentions across 11 aspects in comments under product review videos.

Positive sentiment55%
PROS 55%
CONS 45%

Rank based on 24 mentions across 11 aspects

View the verdict as

Buy this if...

  • You want a clear upgrade over TV speakers in a small or medium room on a budget
  • You mainly watch movies, series, or play games and want punchier bass and clearer dialogue
  • You're comparing similarly priced options and want an affordable 3.1 setup with wireless subwoofer

What users love

Skip this if...

  • You need guaranteed long-term reliability, as some units lose audio or fail to power on
  • You want true full surround immersion, since some owners upgraded to 5.1 for a bigger difference
  • You're bothered by subwoofer pairing/connection quirks and inconsistent standby behavior

What users complain about

Compare in seconds

Based on user comments

Best choice
1
Multiple Sound ModesHigh Audio QualityAdaptive Sound Feature
Multiple Sound Modes
High Audio Quality
Adaptive Sound Feature
2Mid
Great Overall SoundPowerful BassExpandable Surround SetupBass Called Weak by SomeNo HDMI Cable Included
Great Overall Sound
Powerful Bass
Expandable Surround Setup
Bass Called Weak by Some
No HDMI Cable Included
Best value
3Mid
Immersive Dolby Atmos surround experienceGood value when discountedLoud, room-filling volumeAlexa bugs after firmware updateExpensive rear speaker add-onInconsistent bass at moderate volume
Immersive Dolby Atmos surround experience
Good value when discounted
Loud, room-filling volume
Alexa bugs after firmware update
Expensive rear speaker add-on
Inconsistent bass at moderate volume
4Mid
Clear AudioCinematic Movie ExperienceOverall SatisfactionLimited Maximum LoudnessLacks Bass Depth
Clear Audio
Cinematic Movie Experience
Overall Satisfaction
Limited Maximum Loudness
Lacks Bass Depth
5Premium
Clear, high-quality soundPowerful, deep bassGreat as a standalone soundbarReliability and connection problemsHigh price, especially add-onsLimited inputs and HDMI ARC issues
Clear, high-quality sound
Powerful, deep bass
Great as a standalone soundbar
Reliability and connection problems
High price, especially add-ons
Limited inputs and HDMI ARC issues
6Mid
Ecosystem ExpandabilityStrong Sound Quality for Its SizeClear Dialogue and Detailed SoundExpensive Sub Add-onNarrow Soundstage Without ExtrasNo Bluetooth Support
Ecosystem Expandability
Strong Sound Quality for Its Size
Clear Dialogue and Detailed Sound
Expensive Sub Add-on
Narrow Soundstage Without Extras
No Bluetooth Support
7Budget
Automatic Dolby Atmos detectionPowerful compact subwooferAppealing surround system upgradeIncomplete app controlLimited language options
Automatic Dolby Atmos detection
Powerful compact subwoofer
Appealing surround system upgrade
Incomplete app control
Limited language options
8Premium
Excellent sound qualityStrong bass with subwooferImpressive standalone performanceReliability and connectivity issuesHigh price overallOverpriced surround speakers
Excellent sound quality
Strong bass with subwoofer
Impressive standalone performance
Reliability and connectivity issues
High price overall
Overpriced surround speakers
9Mid
Expandable, flexible ecosystemClear dialogue and sound qualityEasy app and room correctionFull experience requires costly add-onsSoftware and connectivity issuesAndroid users miss TruePlay
Expandable, flexible ecosystem
Clear dialogue and sound quality
Easy app and room correction
Full experience requires costly add-ons
Software and connectivity issues
Android users miss TruePlay
10Premium
Excellent sound quality and musicalityGood pairing with external subwoofersStrong bass performanceHigh price and heavy weightLimited true rear/overhead immersionLip sync/latency complaints
Excellent sound quality and musicality
Good pairing with external subwoofers
Strong bass performance
High price and heavy weight
Limited true rear/overhead immersion
Lip sync/latency complaints
You are here
31Budget
TCL S643W
Strong value for priceImproved dialogue and bassGood fit for small/medium roomsConfusing setup and connectivity promptsSubwoofer pairing failuresUnit failing to power on
TCL S643W
Strong value for price
Improved dialogue and bass
Good fit for small/medium rooms
Confusing setup and connectivity prompts
Subwoofer pairing failures
Unit failing to power on

Who wins on what

Ranked by what users actually praise

Overall Impression

Sound quality and value impress most buyers. Multiple commenters describe the soundbar as a beauty for the price, with good volume, bass punch, and clarity, especially compared to stock TV speakers. Users found it well-suited to small or medium living rooms for movies, series, and video games, and some said it was highly recommended and worth the money for the mids and bass performance overall.

Subwoofer pairing and power problems frustrate some owners. Several users report the subwoofer disconnecting, refusing to pair despite following instructions, or barely being audible despite adjustments. Others describe the entire soundbar failing to turn on, a light blinking with no response, or intermittent total audio loss that TCL was asked to fix or replace, suggesting inconsistent quality control across units.

Connectivity and setup can be confusing. Buyers ask about HDMI ARC/CEC voice prompts playing on every startup, DTS mode causing echo and out-of-tune sound, optical cable volume control, wireless TV pairing, and syncing with the TV remote or Alexa. Compatibility questions with non-TCL brands like LG, JVC, and Iffalcon also came up, indicating setup isn't always plug-and-play for every user.

Outdated / Not-accurate data?