Polk Audio Signa S4 vs TCL 8K QLED TV
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Polk Audio Signa S4 delivers immersive, cinematic sound to your living room through advanced Dolby Atmos technology and an included wireless subwoofer. Designed to seamlessly integrate with modern 4K and 8K TVs, it transforms everyday television viewing, movie nights, and music listening into a true surround sound experience. Featuring Polk's patented Voice Adjust technology, the sound bar ensures crystal-clear dialogue so you never miss a word. Setup is effortless with the included HDMI eARC and optical cables, allowing you to control the volume using your existing TV remote while enjoying robust, room-filling bass from the down-firing subwoofer.
The TCL 8K QLED TV delivers breathtaking 8K resolution combined with quantum dot technology for vivid colors and deep contrast. Its AI-powered picture engine optimizes every scene, ensuring crystal‑clear detail whether you’re watching movies, gaming, or streaming live sports. Equipped with a sleek, ultra‑thin design and integrated smart platform, this TV offers seamless connectivity to your favorite streaming services, voice assistants, and home automation devices. With Dolby Vision and HDR support, it creates an immersive cinematic experience right in your living room.
- Immersive Dolby Atmos height effects
- Included wireless subwoofer for deep bass
- Voice Adjust technology for clear dialogue
- Simple setup with HDMI eARC and optical cables
- True 8K resolution with vibrant quantum dot colors
- AI-driven picture optimization
- Robust gaming features with low input lag
- Comprehensive smart platform and voice control
- Lacks built-in smart assistant integration
- No Wi-Fi streaming support built-in
- Limited physical audio inputs beyond HDMI and optical
- High price point compared to 4K alternatives
- Limited HDMI 2.1 ports for full 8K bandwidth
- Large physical size may not fit smaller spaces
