ALERT
Best For
Best Overall Features
Haier H55S80FUX
Better Built-In Sound
Haier H55S80FUX
Best Picture Processing
LG 55UA8450PSA
Best Smart TV Experience
Haier H55S80FUX
Better Connectivity
Haier H55S80FUX
The LG 55UA8450PSA and Haier H55S80FUX are both 55-inch 4K smart TVs with 60Hz motion performance, but they take different approaches. LG focuses on picture processing, AI-powered enhancements and a polished webOS experience, while Haier offers a QLED display, higher 30W audio output and Google TV with 32GB storage. Haier also provides more HDMI and USB connections, making it more flexible for multiple devices. For gaming, both support VRR and ALLM, although their advertised gaming capabilities differ. The better choice ultimately depends on whether you prioritize LG’s processing and smart features or Haier’s display technology, connectivity and stronger built-in audio.
Verdict
The Haier H55S80FUX is the stronger overall choice for buyers who want better built-in sound, QLED display technology, more connectivity and Google TV. Its 30W Dolby Audio system and additional HDMI and USB ports give it an advantage for entertainment and everyday versatility. The LG 55UA8450PSA is a better fit for users who value LG’s α7 AI Processor 4K Gen8, advanced picture processing, Filmmaker Mode and mature webOS ecosystem. For most buyers seeking features and hardware flexibility, Haier has the edge.
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| Model No | H55S80FUX | 55UA8450PSA | ||||||||||||||||||||||||||||||||||||||||||||
| TV Type | Smart TV | Smart TV | ||||||||||||||||||||||||||||||||||||||||||||
| Screen Size | 55 Inch (139 cm) | 55 Inch (139 cm) | ||||||||||||||||||||||||||||||||||||||||||||
| Resolution | 4K 3840 x 2160 | 4K 3840 x 2160 | ||||||||||||||||||||||||||||||||||||||||||||
| Aspect Ratio | 16:9 | 16:9 | ||||||||||||||||||||||||||||||||||||||||||||
| Motion Rate | 60 Hz | 60 Hz | ||||||||||||||||||||||||||||||||||||||||||||
| Viewing Angle | 178°/178° | 178°/178° | ||||||||||||||||||||||||||||||||||||||||||||
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Compare Haier H55S80FUX with:
Compare LG 55UA8450PSA with:
Frequently Asked Questions
Which product is better for gaming?
The Haier H55S80FUX has a strong gaming feature set with Game Mode, VRR and ALLM, while LG also supports VRR up to 60Hz, ALLM and Game Optimizer. Haier is the better overall pick for connectivity and gaming flexibility.
Which TV has better picture quality?
The Haier H55S80FUX uses a QLED backlight system, while the LG 55UA8450PSA uses 4K UHD Direct LED with LG’s α7 AI Processor 4K Gen8. Haier has an advantage in display technology, while LG offers more advanced image processing features.
Which TV has better sound quality?
The Haier H55S80FUX has a 30W audio system with Dolby Audio and DBX-TV sound enhancement, compared with LG’s 20W 2.0-channel system. Haier is the stronger choice for built-in audio.
Which TV has more connectivity options?
The Haier H55S80FUX provides 4 HDMI ports and 2 USB ports, while the LG 55UA8450PSA has 3 HDMI ports and 1 USB port. Haier offers greater connectivity flexibility.
Which TV has a better smart TV platform?
The Haier H55S80FUX runs Google TV with Android 14, 2GB RAM, 32GB storage and Google Play Store access. LG uses webOS 25 with features such as Google Cast, Apple AirPlay and LG ThinQ. Haier is preferable for users who want the broader Google TV ecosystem.
Should I buy the LG 55UA8450PSA or Haier H55S80FUX?
Choose the Haier H55S80FUX for QLED display technology, stronger audio, more ports and Google TV. Choose the LG 55UA8450PSA if advanced AI picture processing and LG’s webOS experience are more important to you.