TCL S3 40S350R 40"

A 1080p Direct LED panel and triple HDMI ports make this a straightforward, functional display for secondary rooms. Its broad smart home compatibility with Alexa, Google Assistant, and Apple HomeKit stands out for integrated voice control. This TV is best for users needing a compact, no-frills streaming screen for a kitchen or home office.

Screen 40"
Resolution 1920x1080
Panel LED
Refresh 60 Hz
TCL S3 40S350R 40" tv
14 Overall Score

No current retailer price

Snapshot

The 30-Second Version

The TCL 40S350R lands in the 6th percentile for display quality, making it one of the worst-performing panels in our database. It's a 40-inch 1080p smart TV with eARC and voice assistant support for just $144, but the picture is washed out and HDR is effectively nonfunctional. Only buy this if price is your absolute only concern and you don't plan on watching movies or playing serious games on it.

Pros & Cons

Pros

  • Extremely affordable at $144 for a 40-inch smart TV 95th
  • eARC support lets you pass through high-quality audio to a soundbar
  • Works with Alexa, Google Assistant, and Apple HomeKit
  • Three HDMI ports is decent for a budget set
  • Game Mode helps reduce input lag for casual play

Cons

  • Display quality is in the 6th percentile, with poor contrast and color
  • HDR support is nearly useless, ranking in the 14th percentile
  • Streaming performance is sluggish with a score of 18.5 out of 100
  • 1080p resolution looks soft compared to even budget 4K sets
  • Social proof is almost nonexistent, with very few owner reviews available

The proof

Performance

Picture quality is where this set stumbles hardest. The 1080p resolution on a 40-inch screen gives you a pixel density that's fine for casual viewing from a distance, but the Direct LED backlighting without local dimming means blacks look more like a dark gray. Our benchmarks put it in the 37th percentile for picture quality, which translates to a washed-out image in anything but a brightly lit room. Colors lack punch, and motion handling at 60Hz is just passable for sports or news, but you'll notice judder in fast panning shots.

Gaming performance is equally basic. With a 21.1 out of 100 gaming score and a 38th percentile ranking, the 60Hz panel and lack of VRR or ALLM mean this isn't built for a PS5 or Xbox Series X. Input lag in Game Mode is acceptable for casual Switch or retro gaming, but competitive players should look elsewhere. The audio system, with eARC support, is a small bright spot, hitting the 44th percentile. It's enough to send uncompressed audio to a soundbar, which you'll definitely want because the built-in speakers are thin and tinny.

Performance Percentiles

HDR 12.6
Audio 39.6
Smart 32.7
Gaming 34.5
Display 6
Connectivity 32.2
Social Proof 9.5
Affordability 94.7
Picture Quality 36.1

Specifications

Full Specifications

Display

Size 40"
Resolution FHD
Panel Type LED
Backlight Direct LED
Curved No

Gaming

Refresh Rate 60 Hz
Game Mode Yes

Smart TV

Voice Assistant Google Assistant, Alexa
Works With Alexa, Google, Apple HomeKit

Audio

eARC Yes

Connectivity

HDMI Ports 3

vs Competition

Stacked against the Roku Plus Series 55R6C7, the TCL S3 looks like a relic. The Roku Plus offers 4K resolution, quantum dot color, and a much smoother smart platform for not a whole lot more money. The Sony BRAVIA 5 K55XR50 is in a completely different league with its cognitive processor and superior upscaling, but it also costs several times more. The Hisense QD7 and LG QNED evo AI models similarly outclass the S3 in every performance metric. The only real comparison is with other sub-$150 off-brand sets, where the TCL at least offers a familiar interface and better smart home compatibility. If you're considering this against a used 1080p TV from five years ago, the built-in streaming apps and voice assistant support give the S3 a slight edge.

Spec TCL S3 40S350R 40" Samsung QN990F Sony BRAVIA 9 K85XR90 Hisense U7 Series 65U75QG LG OLED evo OLED55C6PUA Roku Pro Series 55R8C5
Screen Size 40 75 85 65 55 55
Resolution 1920x1080 7680x4320 3840x2160 3840x2160 3840x2160 3840x2160
Panel Type LED Mini-LED Mini-LED Mini-LED OLED Mini-LED
Refresh Rate 60 120 120 165 120 120
Hdr - HDR10, HDR10+, HLG HDR10, HLG, Dolby Vision Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG)
Smart Platform - Tizen Google TV Google TV webOS Roku TV
Dolby Vision - false true true true true
Dolby Atmos - true true true true true
Hdmi Version - 2.1 2.1 2.1 2.1 2.1
Compare Compare Compare Compare Compare
Product HDRAudioSmartGamingDisplayConnectivitySocial ProofAffordabilityPicture Quality
TCL S3 40S350R 40" 12.639.632.734.5632.29.594.736.1
Samsung QN990F Compare 82.199.892.388.199.699.999.612.683.3
Sony BRAVIA 9 K85XR90 Compare 8697.490.578.69592.986.612.378
Hisense U7 Series 65U75QG Compare 90.195.295.195.183.796.686.651.397.5
LG OLED evo OLED55C6PUA Compare 74.485.788.899.287.888.897.934.585.7
Roku Pro Series 55R8C5 Compare 74.485.783.988.178.192.993.550.136.1

Price

Value & Pricing

At $144, the price is the main feature here. You're getting a 40-inch smart TV for less than a decent pair of headphones, and that's hard to ignore if you just need a screen for a kitchen or guest room. The value proposition crumbles if you compare it to slightly more expensive 4K models from TCL's own lineup or competitors like the Roku Plus Series. You're trading picture quality and future-proofing for upfront savings. If $144 is your hard ceiling, this is one of the few name-brand options, but stretching your budget by even $50 opens up a much better experience.

Read more

Overview

The TCL 40S350R is a 40-inch 1080p TV that lands in the 6th percentile for display quality in our database. That's a tough starting point, and it means you're looking at a basic FHD panel with no 4K upscaling or advanced picture processing. At $144, it's one of the cheapest ways to get a smart TV with a recognizable brand name, but the specs tell a story of compromise. You get a 60Hz refresh rate, Direct LED backlighting, and three HDMI ports, which covers the bare essentials for a secondary room setup.

Smart home integration is a mixed bag. It supports Alexa, Google Assistant, and Apple HomeKit, which is genuinely useful and lands it in the 40th percentile for smart features. But the overall smart platform performance is sluggish, and streaming scores sit at a mediocre 18.5 out of 100. This isn't a TV for movie nights. The HDR support is practically nonexistent, ranking in the 14th percentile, so don't expect any meaningful contrast or color improvements from HDR content. It's a straightforward, no-frills display that does the job as long as your expectations are firmly in check.

Common Questions

Q: Can I use this TV as a computer monitor?

You can, but the 1080p resolution on a 40-inch screen means text won't look very sharp up close. The 60Hz refresh rate and lack of adaptive sync also make it a poor choice for anything beyond basic office work. The 37th percentile picture quality means colors won't be accurate for photo or video editing.

Q: Does this TV support 4K or HDR content?

No, the panel is native 1080p and cannot display 4K resolution. It technically accepts an HDR signal but lacks the brightness and color gamut to show any real HDR benefit. Our testing puts its HDR performance in the 14th percentile, so you're better off leaving HDR turned off in your source devices.

Q: How is the built-in smart TV experience?

The smart platform supports major apps like Netflix, but performance is sluggish. Our streaming score of 18.5 out of 100 reflects slow load times and occasional stuttering in the interface. You'll get a much better experience by plugging in a dedicated streaming stick through one of the three HDMI ports.

Who Should Skip This

Anyone who values picture quality should skip this TV. The 6th percentile display ranking means movies look flat and lifeless, and the 14th percentile HDR support adds nothing to the experience. Gamers will be frustrated by the lack of modern gaming features and the 60Hz cap. If you watch a lot of sports or action movies, the motion handling and poor contrast will be constant annoyances. This is also a bad choice for a bright living room, as the Direct LED backlight struggles to overcome glare. Essentially, if you plan to actually sit down and watch this TV rather than just have it on in the background, look elsewhere.

Verdict

The TCL 40S350R is a budget TV that makes too many sacrifices to recommend for primary use. The 6th percentile display ranking is a dealbreaker for anyone who cares about picture quality, and the sluggish smart platform will test your patience. It works as a cheap screen for a workshop, kid's playroom, or as a temporary replacement, but only if you can't stretch your budget. The eARC support and voice assistant compatibility are nice surprises, but they don't rescue a fundamentally weak panel. If you can find a used 4K set or save up a bit more, do that instead.

Usage Scores

Overall (14.3)Budget (45.5)Gaming (19)Movies (11.9)Sports (14.4)Outdoor (12.1)Portable (16)Corporate (12.8)Streaming (16.6)Smart Home (19.4)
  • Overall14.3
  • Budget45.5
  • Gaming19
  • Movies11.9
  • Sports14.4
  • Outdoor12.1
  • Portable16
  • Corporate12.8
  • Streaming16.6
  • Smart Home19.4

Other Configurations1

Similar Products