TCL S4 55" vs Vizio V-Series 55"
The Verdict
Both 55-inch budget 4K TVs deliver solid baseline performance at nearly identical price points. Picture quality is virtually identical, with both offering 400-nit brightness, HDR10, Dolby Vision, and 60Hz refresh rates across their 3840 x 2160 panels. The Vizio edges ahead in gaming responsiveness with 20ms input lag compared to TCL's 30ms, though neither supports VRR or ALLM for serious gamers. Audio differs noticeably: Vizio provides 20 watts through its 2.0 speakers versus TCL's 15 watts, giving it a meaningful advantage for casual viewers. TCL's Google TV interface is generally faster and more intuitive than Vizio's SmartCast, which can feel sluggish. However, Vizio offers superior voice assistant flexibility with native Alexa and Google Assistant support alongside AirPlay 2, while TCL locks you into Google-only commands. Connectivity is comparable, though Vizio's Bluetooth 4.2 trails TCL's 5.0 standard slightly. At $279 versus $299, the TCL undercuts on price and software speed, making it excellent value for budget buyers prioritizing UI responsiveness. The Vizio justifies its modest premium through better gaming input lag and audio output if those features matter to you. This is a genuine close call; TCL wins on value and interface performance, while Vizio offers better audio and gaming specs.
Who Should Buy
Buy the TCL S4 55" if…
- →Extraordinary value at $279 for a 55-inch 4K Google TV
- →Google TV offers access to virtually every streaming service out of the box
- →Lightweight and easy to install — great for bedrooms, kitchens, or secondary rooms
Buy the Vizio V-Series 55" if…
- →Very affordable at $299 for a 55-inch 4K TV with Dolby Vision support
- →AirPlay 2 and Chromecast built-in enable easy casting from phones and tablets
- →SmartCast is straightforward and quick to navigate for basic streaming needs
Category Scores
Pros & Cons
TCL S4 55"
Pros
- Extraordinary value at $279 for a 55-inch 4K Google TV
- Google TV offers access to virtually every streaming service out of the box
- Lightweight and easy to install — great for bedrooms, kitchens, or secondary rooms
- Decent picture for casual streaming at typical 8–10 foot viewing distances
Cons
- 60Hz panel is not suitable for gaming or fast-motion sports content
- Low peak brightness of ~400 nits struggles in bright, sunlit rooms
- No HDMI 2.1 — limits PS5 and Xbox Series X to 4K@60Hz only
- 15W audio output is thin and lacks bass — an external soundbar is recommended
- No VRR or ALLM means gaming performance is not a priority for this model
Vizio V-Series 55"
Pros
- Very affordable at $299 for a 55-inch 4K TV with Dolby Vision support
- AirPlay 2 and Chromecast built-in enable easy casting from phones and tablets
- SmartCast is straightforward and quick to navigate for basic streaming needs
- Lightweight at 30.6 lbs — easy to mount or move between rooms
Cons
- 60Hz panel is unsuitable for gaming or watching fast-motion sports content
- SmartCast app ecosystem is more limited than Google TV or Tizen
- Only three HDMI ports — none support HDMI 2.1 bandwidth
- Low brightness and basic LED backlighting delivers mediocre HDR impact
- No VRR or ALLM, and ~20ms input lag makes it a poor choice for gamers
Full Specifications
| Spec | TCL S4 55" | Vizio V-Series 55" |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 200 x 200mm |
| Weight | 28.7 lbs | 30.6 lbs |
| Dimensions (w/ stand) | 48.5 x 32.4 x 9.2 inches | 48.6 x 32.1 x 8.9 inches |
| Audio | ||
| Output (watts) | 15 | 20 |
| Speakers | 2.0ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 30 | 20 |
| Display | ||
| HDR | HDR10, Dolby Vision, HLG | HDR10, HDR10+, HLG, Dolby Vision |
| Size | 55" | 55" |
| Type | LED | LED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
| Refresh rate | 60Hz | 60Hz |
| Brightness (nits) | 400 | 400 |
| Smart TV | ||
| Os | Google TV | SmartCast |
| Voice assistant | Google Assistant | Apple AirPlay 2, Chromecast built-in, Alexa, Google Assistant |
| Processor | ||
| Chipset | AiPQ Lite Processor | Vizio IQ Active Processor |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 5 (802.11ac) |
| Ethernet | ||
| Bluetooth | 5.0 | 4.2 |
| USB ports | 1 | 1 |
| HDMI ports | 3 | 3 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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