
Vizio Smart TV 75-inch
Score: 78/100
Hisense U6 55-inch
Score: 86/100Rankings

The Hisense 55U65QF is a Mini-LED QLED 4K Smart TV that offers a native 144 Hz refresh rate, 1000 nit brightness and extensive HDR support. Its main trade-offs are modest built-in speakers and occasional uniformity issues. Best suited for gamers and bright-room viewers who want high-refresh performance without paying OLED premiums.

The VIZIO 75-inch 4K UHD LED TV offers a massive screen, full-array local dimming and low input lag with VRR, delivering strong picture and gaming performance. Its 60 Hz refresh ceiling, wide stand and limited USB support are trade-offs, making it best for families and casual gamers who prioritize size and value over ultra-high refresh rates.
| Attribute | ![]() | ![]() |
|---|---|---|
75 inchesbest | 55 inches | |
60 Hz | 144 Hzbest | |
| ↓ lower better | 10 msbest | — |
— | 20 Wbest | |
| ↓ lower better | 27.7 kg | 19.5 kgbest |
— | 2 yearsbest | |
166.9 cmbest | 122.7 cm | |
102.9 cmbest | 71.4 cm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(4) | ||
Screen Size (inches) | 75 inches | 55 inches |
Resolution | 4K UHD | 4K |
Refresh Rate (Hz) | 60 Hz | 144 Hz |
Panel Type | Full Array LED | VA Mini-LED QLED |
Software(1) | ||
Smart Platform | SmartCast | Fire TV / Google TV |
Audio(1) | ||
Audio Technology | Dolby, DTS Virtual X | Dolby Atmos, QLED Quantum Dot |
Build & Design(3) | ||
Weight (kg) | 27.7 kg | 19.5 kg |
Width (cm) | 166.9 cm | 122.7 cm |
Height (cm) | 102.9 cm | 71.4 cm |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the VIZIO 75-inch LED TV for its impressive picture quality, full-array dimming and low input lag, noting that it delivers a cinema-like experience at a budget price. They also praise the SmartCast platform and Wi-Fi 6/6E connectivity, while calling out the 60 Hz refresh ceiling and limited USB support as notable drawbacks.
Everyday buyers love the massive screen, vibrant HDR picture and value for money, often highlighting the easy setup and voice-remote convenience. Common complaints revolve around the overly wide stand, restrictive USB playback options, and a desire for higher brightness and refresh rates for fast-action content.

Professional reviewers consider the Hisense U6 a standout value proposition for gamers, emphasizing its native 144Hz panel, Mini-LED contrast, low input lag, and strong HDR support. While the AI processing and upscaling are praised, critics note average contrast outside gaming modes and a modest speaker system, positioning the TV as a solid mid-range choice with room for improvement in audio and uniformity.
Everyday users love the buttery-smooth 144Hz gaming experience, vibrant QLED colors, and bright 1000-nit panel that handles bright rooms. Common praise centers on the easy Fire/Google TV setup and HDR immersion, while recurring complaints focus on weak built-in speakers, occasional blooming and uniformity variations.
