
Hisense A6 Series 55-inch
Score: 70/100
Vizio Quantum Pro 75-inch
Score: 78/100Rankings

The VIZIO 75-inch Quantum Pro is a large 4K QLED TV with 1000-nit brightness, 120 Hz refresh and low input lag, targeting bright-room gaming and streaming. Its local dimming is under-whelming and only a single HDMI 2.1 full-bandwidth port limits multi-device high-frame-rate use. Ideal for enthusiast gamers and sports viewers who prioritize high refresh rates and bright HDR performance.

The Hisense 55-inch A6 Series is an entry-level 4K UHD Google TV that delivers Dolby Vision HDR and a full-array LED panel at an affordable price. Its modest 300-nit brightness and lack of local dimming limit performance in bright rooms. Best suited for budget-conscious viewers seeking basic 4K smart features and casual gaming.
| Attribute | ![]() | ![]() |
|---|---|---|
54.6 inches | 75 inchesbest | |
60 Hz | 120 Hzbest | |
| ↓ lower better | — | 10 msbest |
3 | 4best | |
16 W | 20 Wbest | |
| ↓ lower better | 125 Wbest | — |
300 nits | 1,000 nitsbest | |
2best | 1 |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Features(1) | ||
Smart Platform | Google TV | VIZIO OS |
Build & Design(1) | ||
Weight (kg) | 11.5 kg | 27.1 kg |
Display(4) | ||
Screen Size (inches) | 54.6 inches | 75 inches |
Refresh Rate (Hz) | 60 Hz | 120 Hz |
Panel Type | LED | QLED |
Brightness (nits) | 300 nits | 1000 nits |
Connectivity(3) | ||
HDMI Ports | 3 | 4 |
USB Ports | 2 | 1 |
Wi‑Fi Standard | 802.11ac | WiFi 6E |
Audio(1) | ||
Speaker Power (W) | 16 W | 20 W |

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

Professional editors highlight the Hisense A6 as a compelling value proposition, emphasizing its Dolby Vision HDR, FilmMaker Mode for accurate color reproduction, AI UHD Upscaler for improved upscaling, and robust gaming support via Game Mode Plus. While they commend the Google TV ecosystem and DTS Virtual:X audio, they note the modest 300-nit brightness, lack of local dimming, and absence of premium HDR formats as drawbacks compared to higher-priced competitors.
Everyday users consistently praise the TV's straightforward setup, the precise stand width that matches their furniture, and the solid build reflected in the heavy shipping box. The removable screen film and built-in Chromecast are also mentioned positively, while no major complaints surface in the available feedback.


Professional reviewers commend the Vizio Quantum Pro for its impressive brightness, low input lag, and robust 4K @ 120 Hz gaming capabilities powered by Quantum Dot colors and FreeSync Premium Pro. However, they consistently note the TV's weak native contrast, ineffective local dimming that produces blooming, and the drawback of having only a single HDMI 2.1 full-bandwidth port, making it less suitable for dark-room cinema or multi-console setups.
Everyday users, where mentioned, tend to appreciate the TV's bright HDR performance, fast Wi-Fi 6E connectivity, and smooth gaming experience with low lag. Recurring complaints focus on the modest built-in audio, the need to create an account for the VIZIO OS, and the dimming issues that affect dark-scene quality.