
Vizio V Series 55-inch
Score: 83/100
LG UA7000 43-inch
Score: 81/100Rankings

The VIZIO 55-inch V-Series 4K TV combines Dolby Vision HDR with sub-10 ms gaming latency, VRR and Wi-Fi 6E for an immersive, low-lag experience. Its smart interface can feel sluggish and the app selection is limited. It's perfect for budget-focused gamers and streamers.

The LG 43UA7000 is a 43-inch 4K LED Smart TV featuring AI-enhanced picture processing and HDR10 Pro. While it offers VRR gaming support, it lacks a high native refresh rate and Bluetooth connectivity. Ideal for living-room entertainment and gamers seeking AI upscaling.
| Attribute | ![]() | ![]() |
|---|---|---|
55 inchesbest | 43 inches | |
60 Hzbest | 60 Hzbest | |
4best | 3 | |
| ↓ lower better | 10 msbest | — |
| ↓ lower better | 12.9 kg | 7.39 kgbest |
| ↓ lower better | 1,227.8 mm | 967.7 mmbest |
| ↓ lower better | 774.2 mm | 619.8 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Features(1) | ||
Smart Platform | VIZIO OS | webOS |
Display(3) | ||
Resolution | 3840x2160 | 4K |
Screen Size (inches) | 55 inches | 43 inches |
Panel Type | Full Array LED | LED |
Performance(1) | ||
Processor | IQ Active Processor | alpha 7 AI Processor Gen8 |
Connectivity(2) | ||
HDMI Ports | 4 | 3 |
Wi‑Fi Standard | WiFi 6E | unspecified |
Power & Design(3) | ||
Weight (kg) | 12.9 kg | 7.39 kg |
Width (with stand) (mm) | 1227.8 mm | 967.7 mm |
Height (with stand) (mm) | 774.2 mm | 619.8 mm |


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

Professional reviewers commend the V-Series for delivering premium-grade Dolby Vision HDR and fast Wi-Fi 6E connectivity at a budget price, while highlighting its sub-10 ms gaming latency, VRR support and innovative engineering that earned CES accolades. However, they criticize the VIZIO OS for a limited app catalog and a sluggish interface that falls short of competitor experiences.
Everyday users love the TV's crisp 4K picture, excellent HDR performance and ultra-low gaming lag, especially when paired with consoles. They appreciate the easy casting options but repeatedly express frustration with the slow, laggy smart-app UI and the absence of certain native streaming apps, often resorting to external devices for a smoother experience.

Professional reviewers praised the UA7000 series for its combination of AI-driven picture processing, robust HDR support, and a polished webOS interface, deeming it the best overall smart-TV system for 2024/25.
Customers consistently rate the TV highly, noting satisfaction with its picture quality, gaming performance, and ease of use, while no specific complaints were highlighted in the available data.
“Excellent Dolby Vision HDR for vibrant colors, contrast, and lifelike 4K detail.”

“Frustratingly slow/laggy apps and interface.”

