
Vizio D-Series 24-inch
Score: 74/100
Hisense U6 Series 55-inch
Score: 81/100Rankings

Hisense's 55-inch U6 Series offers a Mini-LED QLED panel with a native 144 Hz refresh rate, 1000-nit brightness and extensive HDR support, making it a strong choice for gamers and bright-room viewing. The built-in 20 W speakers are weak and uniformity issues can appear in high-contrast scenes. Ideal for gamers and sports fans who prioritize performance over audio.

The VIZIO 24-inch D-Series delivers Full HD picture with Full Array backlighting and sub-10 ms input lag, making it a strong choice for compact gaming setups. Its modest speaker output and limited resolution keep it from competing with higher-end 4K models. Best suited for dorm rooms, small offices, or budget gamers who value low latency over ultra-high resolution.
| Attribute | ![]() | ![]() |
|---|---|---|
24 inches | 55 inchesbest | |
60 Hz | 144 Hzbest | |
| ↓ lower better | 10 msbest | — |
— | 20 Wbest | |
— | 1,000 nitsbest | |
| ↓ lower better | 2.7 kgbest | 19.5 kg |
60 Hz | 144 Hzbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Features(1) | ||
Smart Platform | VIZIO Home/SmartCast OS | Fire TV |
Build & Design(1) | ||
Weight (kg) | 2.7 kg | 19.5 kg |
Display(4) | ||
Screen Size (inches) | 24 inches | 55 inches |
Resolution | 1920x1080 | 3840x2160 |
Refresh Rate (Hz) | 60 Hz | 144 Hz |
Panel Type | Full Array LED | VA Mini-LED QLED |
Connectivity(1) | ||
Wi‑Fi Standard | WiFi 5 | Wi‑Fi 6 |
Performance(1) | ||
VRR Max Frame Rate (Hz) | 60 Hz | 144 Hz |

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

Professional reviewers commend the VIZIO D-Series for its elite picture quality achieved through Full Array backlight and Active Pixel Tuning, as well as its gaming-ready V-Gaming Engine with sub-10 ms input lag and AMD FreeSync. They also note the fast VIZIO IQ processor and the overall engineering that places it in an elite group for 24-inch TVs, while acknowledging the lack of a premium smart-OS ecosystem.
Everyday users rate the TV highly, highlighting the crisp 1080p picture, low-lag gaming, easy Bluetooth headphone connectivity, and the convenience of the voice remote with number keys and sleep timer. Recurring complaints focus on the modest built-in speaker volume, occasional remote issues, and the desire for higher-resolution (4K) 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 interface lag, and blooming or uniformity issues in high-contrast scenes.