Vizio V555M-K01 V-Series 55-Inch 4K Smart TV
- 55 inch screen, 4K UHD LED panel
- 60 hertz refresh rate, 16:9 aspect ratio
- Dolby Vision and HDR10+ high dynamic range
- Full Array LED backlight with Active Pixel Tuning
- Tri-band WiFi 6E built in, plus Bluetooth and Ethernet
- 3 HDMI ports and 2 USB ports
- 300 x 200 mm VESA pattern for wall mounting
- 20 watts total audio from 2.0 channel speakers
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A well-connected 4K smart TV with the latest WiFi built in and a long list of streaming apps ready to go, though its refresh rate and audio power are modest for serious gaming or big-room sound.
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ASIN: B09VCZVX7MModel: V555M-K01Category: TVs
Overview
Not a premium step-up model, the Vizio V555M-K01 is the 2023 V-Series 4K LED smart TV built for everyday streaming. A Full Array LED backlight and the IQ Active processor handle picture, while tri-band WiFi 6E holds 4K streams steady. It arrives with a stand, voice remote and batteries, and the panel accepts a VESA bracket for wall mounting.
Buyers who stream a lot and want the newest wireless standard built in get a TV that loads apps quickly and holds a stable 4K connection. The trade is a panel that tops out at a standard refresh rate and speakers that will not fill a large room, so a soundbar and a console upgrade path matter more here than on costlier sets.
Who it's for
Households that watch streaming services and want fast app navigation plus the newest WiFi standard without adding a streaming stick. A gamer chasing high frame rates or a buyer wanting big built-in audio should look elsewhere.
Pros and cons
- Full Array LED backlight for better contrast
- Dolby Vision and HDR10+ support
- Tri-band WiFi 6E for stable 4K streaming
- WatchFree+ channels built in with no subscription
- 60 hertz panel limits fast-motion smoothness
- 20 watts total audio is modest
- No HDMI 2.1 features listed
- Stand and remote are the only accessories listed
Performance notes
Picture quality comes from the Full Array LED backlight working with Active Pixel Tuning to control brightness across the panel, while the IQ Active processor handles scaling and motion. Streaming stability depends on the tri-band WiFi 6E radio, which reduces congestion on busy home networks. Sound output is limited by the small built-in speaker array, so dialog clarity in a large room depends on what you add.
Specifications
| Brand | Vizio |
|---|---|
| Model | V555M-K01 |
| Dimensions & fit | |
| Screen Size | 55 inches |
| Weight | 28.4 pounds |
| Dimensions | 10.9 × 48.3 × 30.5 inches |
| Dimensions | 10.9 x 48.35 x 30.48 in |
| Construction & materials | |
| Color | Black |
| Compatibility & installation | |
| Connectivity | Bluetooth, Ethernet, HDMI, USB, Wi-Fi |
| Other details | |
| Resolution | 4K |
| Display Tech | LED |
| Refresh Rate | 60 Hz |
| Brand Tech | VIZIO |
| Smart Platform | VIDAA |
Frequently asked questions
What comes in the box with the Vizio V555M-K01?
The box includes the TV, an XRT260 voice remote, two AAA batteries, a power cable and the stand. No wall mount bracket, HDMI cable or soundbar is included.
Can the Vizio V555M-K01 be wall mounted?
Yes, it uses a 300 x 200 mm VESA pattern and is listed as wall mount compatible. The bracket itself is not included.
Does the Vizio V555M-K01 support Bluetooth headphones?
Yes, Bluetooth headphone capability is listed, and Bluetooth is one of the connectivity options alongside WiFi and Ethernet.
Which streaming apps are built into the Vizio V555M-K01?
The TV comes with apps including Netflix, Prime Video, Disney+, Hulu, YouTube, HBO Max and many more, plus over 250 free channels on WatchFree+.
What is the refresh rate of the Vizio V555M-K01?
The panel runs at 60 hertz, which suits movies and casual gaming but not high frame rate console play.