- 55” (54.5” actual diagonal) 4K Ultra High-Definition TV
- 4K UHD Resolution – Stunning 4K clarity with vivid, true-to-life color, deeper texture and exceptional detail.
- VIZIO OS – Gives you all the apps you want, free live TV, On Demand movies and shows with WatchFree+, and the VIZIO mobile app to control your experience.
- VIZIO mobile app – Control your TV or Soundbar, browse favorite apps, discover movies and shows, and stream WatchFree+ for free — with a single tap.
- Unlock a world of entertainment – With a customer account, you’ll have access to over 300 built-in streaming apps, manage your subscriptions in a single place, watch free movies, shows, and channels, and much more. A customer account is required for smart TV functionality and product updates.
- Smart Home Ready – Works with Apple Home, Amazon Alexa, and Google Home
- Dolby Vision HDR brings cinematic brightness, contrast, and color accuracy to every scene.
- DTS:X and DTS: Virtual X deliver immersive, multi-dimensional sound with a spacious, theater-like experience.
- 60Hz Refresh Rate – Smooth motion while gaming or watching sports
- What’s in the box? 1 onn Powered by VIZIO 55” TV, 1 TV remote control (batteries included), 1 Quick Start Guide, and 1 TV stand + hardware
Specifications
- Screen size: 54.6 in
- Resolution: 4K UHD
- Display: LCD
- Refresh rate: 60 Hz
- Brand: onn
- Television type: Smart TVs
- Smart tech: Y
- Tv features: Virtual Assistant Compatible
- Streamers: Netflix
- Platform: VIZIO OS
- Virtual asst.: Google Assistant, Siri, Alexa
- HDMI number: 3
- Mount type: Freestanding, Wall Mount
- High dynamic range format: Dolby Vizion, HDR10+
- Sound technology: DTS:X
- Color: Black
- Resolution: 3840 x 2160
- Horizontal viewing angle: 178 º
- Vertical viewing angle: 178 º
- Video streaming quality: UHD
- Contrast ratio range: 4000:1
- Brightness: 250 Nits
- Number of speakers: 2
- Input/output quantity: 3
- Accessories included: 1 onn Powered by Vizio TV 55″, 1 Vizio TV remote control (batteries included), 1 Quick Start Guide, 1 TV stand + hardware
- Recommended location: Indoor
- Has nrtl listing certification: N
- Power type: Corded Electric
- Assembled product weight: 18.7 lb
- Assembled product height: 30.4 in
- Depth (without stand): 3.2 in
- Depth (with stand): 10.2 in
- Height (with stand): 30.4 in
- Height (without stand): 28.2 in
- Series: VIZIO Series
- Model name: 55S4V1
- Languages supported: English
- Retail packaging: Single Piece
- Is portable: Y
- Estimated annual operating cost: 41
- Vesa mounting pattern: 400 x 300
- Display backlight type: Direct Lit
- Wireless technology: Wi-Fi
- Aspect ratio: 16:9



















