TCL S4 50S450G 50"
The 50-inch 4K LED panel with Dolby Vision and HDR Pro delivers four times the resolution of Full HD, while Motion Rate 240 with MEMC frame insertion keeps fast action clear. Google TV and Alexa integration, plus Dolby Atmos and DTS Virtual:X, provide a complete smart entertainment package with virtualized 3D sound. Best for budget-conscious streamers and movie fans who want a solid 4K HDR TV with voice control and low input lag for casual gaming.
Snapshot
The 30-Second Version
A perfectly fine budget 4K TV that nails the basics and skips the fancy stuff. Great for streaming, forget it for serious gaming.
Pros & Cons
Pros
- Dolby Vision and HDR10+ support at a budget price 69th
- Google TV is clean and easy to use
- Slim bezel-less design looks more expensive than it is
- Bluetooth headphone pairing is a nice touch for late-night viewing
Cons
- 60Hz panel, not great for serious gaming
- Picture quality is middle of the pack at best
- Audio is just average, despite the Atmos badge
- Connectivity options are limited
The proof
Performance
The spec sheet tries hard to sound fancy, Motion Rate 240 with MEMC frame insertion and all that, but let's be real: this is a 60Hz panel. The motion smoothing helps with sports and fast scenes, but it's not the same as a native 120Hz display. Gaming is where this thing stumbles, landing in the 17th percentile. ALLM is there, which is nice, but if you're plugging in a PS5 or Xbox Series X, you're leaving a lot of performance on the table. The HDR story is a bit better, Dolby Vision support at this price is genuinely welcome, but the panel's peak brightness is modest, so don't expect those highlights to punch.
Specifications
Full Specifications
Display
| Size | 50" |
| Resolution | 4K |
| Panel Type | LED |
| Backlight | LED |
| Aspect Ratio | 16:9 |
| Curved | No |
HDR
| HDR Formats | Dolby Vision, HDR Pro |
| Dolby Vision | Yes |
| HDR10+ | No |
| HLG | No |
Gaming
| Refresh Rate | 60 Hz |
Smart TV
| Platform | Google TV |
| Voice Assistant | Alexa |
Audio
| Dolby Atmos | Yes |
Connectivity
| Wi-Fi | ✓ |
vs Competition
Stack this against the Hisense U8 Series and it's not even close, the Hisense is brighter, faster, and just better. The Roku Pro Series is also a step up in picture quality and has a snappier smart platform if you're not married to Google TV. But here's the thing: those cost more. The TCL S4's real competition is other budget sets, and against those, it holds its own thanks to Dolby Vision and a clean Google TV interface. The LG OLED evo is in a completely different universe, but so is its price tag.
| Spec | TCL S4 50S450G 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, HDR Pro | 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 | 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 |
| Compare | Compare | Compare | Compare | Compare |
| Product | HDR | Audio | Smart | Gaming | Display | Connectivity | Social Proof | Affordability | Picture Quality |
|---|---|---|---|---|---|---|---|---|---|
| TCL S4 50S450G 50" | 60.4 | 51.9 | 40.3 | 17.1 | 17.3 | 13.2 | 9.6 | 69 | 36.1 |
| Samsung QN990F Compare | 82.1 | 99.8 | 92.3 | 88.2 | 99.6 | 99.9 | 99.6 | 12.4 | 83.4 |
| Sony BRAVIA 9 K85XR90 Compare | 86 | 97.5 | 90.5 | 78.6 | 95 | 93 | 86.8 | 12.2 | 78.1 |
| LG OLED evo G3 OLED55G3PUA Compare | 74.5 | 98.9 | 88.8 | 97.1 | 87.8 | 98.6 | 93.5 | 26.3 | 36.1 |
| Hisense U8 Series 65U8QG Compare | 90.1 | 97.7 | 95.1 | 96.5 | 83.8 | 86.3 | 74.4 | 35.9 | 98.8 |
| Roku Pro Series 55R8C5 Compare | 74.5 | 85.8 | 84 | 88.2 | 76.1 | 93 | 93.5 | 50 | 36.1 |
Price
Value & Pricing
At $347 USD, this is a solid deal for a 50-inch 4K TV with Dolby Vision. You're not overpaying, but you're also not getting a steal. If you can stretch your budget a bit, the Hisense U8 Series will give you dramatically better picture quality. But if this is your ceiling, you won't feel cheated.
Amazon 1 offer From CA$1,114
We started tracking prices for this product on Nov 5, 2026. The chart appears once we have more data.
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Overview
The TCL S4 50S450G is the budget TV you buy when you just want a big 4K screen and don't want to think too hard about it. It's a 50-inch LED panel with Dolby Vision and Google TV, and for most people streaming Netflix in a bright living room, that's honestly enough. The one thing to know? It's a value play, not a performance play. Our database puts its picture quality at the 36th percentile, which means it's fine, but you're not getting OLED blacks or mini-LED brightness here.
Common Questions
Q: Is this TV good for gaming?
Not really. It has ALLM for low input lag, but the 60Hz panel and 17th percentile gaming score mean you're better off with a 120Hz set if you play fast-paced games.
Q: Does the Dolby Atmos actually sound good?
It's virtualized Atmos through TV speakers, so don't expect real surround sound. It's fine for everyday viewing, but a soundbar will make a much bigger difference.
Q: Is Google TV better than Roku or Fire TV?
It's a matter of taste, but Google TV is clean, fast, and has great voice search. If you're already in the Google ecosystem, you'll feel right at home.
Who Should Skip This
If you're a gamer with a current-gen console, skip this. The 60Hz panel and weak gaming performance will frustrate you. Go grab the Hisense U8 Series or a TCL QM6 instead. And if you're picky about picture quality, this isn't your TV, save up for something with mini-LED or OLED.
Verdict
If you need a 50-inch 4K TV for streaming and casual viewing, and you're on a tight budget, the TCL S4 50S450G is a perfectly reasonable choice. It's not going to blow you away, but it won't disappoint you either. Just don't buy it expecting a gaming monitor or a home theater centerpiece.
Usage Scores
- Overall25.6
- Budget45.9
- Gaming17.4
- Movies26.2
- Sports26.2
- Outdoor19.4
- Portable23.8
- Corporate15.3
- Streaming29.2
- Smart Home26.3