TCL 55S551G S5 55-Inch 4K Google TV
- 55 inch screen, 4K UHD LED panel
- 60 hertz refresh rate, Game Accelerator 120 VRR
- Dolby Vision, HDR10+, HDR10 and HLG supported
- 3 HDMI ports, 1 USB port, RF and Bluetooth
- 300 x 300 mm VESA pattern for wall mounting
- 23.2 pounds, 48.19 inches wide, table stand included
- Google TV platform with voice remote, works with Alexa
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A strong fit for a living room or bedroom that wants 4K HDR streaming and console gaming on Google TV. The panel runs at a standard refresh rate, not the faster kind, which is the limit for competitive play.
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ASIN: B0CZMC83BPModel: 55S551GCategory: TVs
Overview
A buyer who wants one screen to handle streaming apps, broadcast channels and a game console gets a 4K set with Google TV built in. The LED backlight glows behind a flat bezel-less panel, and the AIPQ processor tunes color, contrast and clarity scene by scene. It ships with a table stand, so it can rest on furniture, or it can hang on a wall through its VESA pattern.
Streaming apps, live TV and console games all run through one Google TV interface with a voice remote, and the HDR support covers the major formats. Gaming gets auto game mode and variable refresh for smoother play, while Dolby Atmos and DTS Virtual:X build spatial sound from the built-in speakers. The refresh ceiling and the panel type keep it out of serious competitive territory.
Who it's for
Households that stream from several apps and also watch over-the-air channels will find the tuner and the Google TV platform cover both. Gamers chasing high frame rates should look elsewhere, since the panel tops out below what they need.
Pros and cons
- 4K UHD resolution with AI picture processing
- Dolby Vision and HDR10+ support
- Game Accelerator 120 VRR for smoother play
- Auto game mode cuts input lag
- 60 hertz native refresh rate
- No 120 hertz panel for competitive play
- Wall mount bracket not included
Performance notes
Picture quality comes from the LED backlight working with the AIPQ processor, which adjusts color and contrast as scenes change, so bright rooms and dark scenes are handled by the same panel. Motion clarity depends on the AI-enhanced motion handling with MEMC frame insertion, and gaming smoothness depends on the VRR range the source can drive. Audio is virtualized from the built-in speakers, so the room and the seating distance shape what you hear.
Specifications
| Brand | TCL |
|---|---|
| Model | 55S551G |
| Dimensions & fit | |
| Screen Size | 55 inches |
| Weight | 23.2 pounds |
| Dimensions | 2.7 × 48.2 × 27.9 inches |
| Dimensions | 2.74 x 48.19 x 27.87 in |
| Construction & materials | |
| Color | Black |
| Compatibility & installation | |
| Connectivity | Bluetooth, HDMI, RF, USB, Wi-Fi |
| Other details | |
| Resolution | 4K |
| Display Tech | LED |
| Refresh Rate | 60 Hz |
| Brand Tech | TCL |
| Smart Platform | Google TV |
Frequently asked questions
What do I need to mount the TCL 55S551G on a wall?
The set has a 300 x 300 mm VESA pattern, but the listing does not include a wall bracket or mounting hardware. You supply the mount that matches that pattern and the stud or anchor setup in your wall.
What comes in the box with the TCL 55S551G?
The box holds the TV, a remote control, two AAA batteries for the remote, a power cable, the table stand and a user manual. A wall mount and any HDMI cables are not included.
Can I use the TCL 55S551G with a soundbar or receiver?
Yes. The set has three HDMI ports, an RF input, a USB port and Bluetooth, so you can connect a soundbar or an AV receiver over HDMI. It also supports Dolby Atmos and DTS Virtual:X from its own speakers.
Does the TCL 55S551G support Bluetooth headphones?
Bluetooth is built in, so you can pair Bluetooth headphones to the TV for private listening. Bluetooth version 5.2 is listed for the wireless connection.
What smart platform does the TCL 55S551G run?
It runs Google TV with Google Assistant built into the voice remote, and the listing notes compatibility with Alexa. Streaming apps listed for the set include Netflix, YouTube, Disney Plus, HBO Max and Hulu.