LG UR640S9 43"

Great 4K picture, terrible smart TV. The 120Hz claim is a 1080p-only party trick, and you'll need a Roku to make this thing actually smart.

The picture is the surprise here. For a panel rated at just 300 nits and a 1200:1 contrast ratio, the clarity and color punch are better than the spec sheet suggests. Our database puts it at the 64th percentile for display quality, which is solid middle-of-the-pack territory. But the 120Hz refresh rate is a trap. It only works at 1080p, not 4K. At 4K you're capped at 60Hz, which makes the gaming score of 53.3 feel generous. The 8ms response time is fine for casual play, but this isn't a gaming TV no matter what the marketing implies.

The Roku Pro Series 55R8C5 is the obvious alternative if you want an actual smart TV with a proper OS and no setup gymnastics. The Hisense U8 Series 65U8QG blows this away on brightness and HDR if you can stretch the budget. Even the Sony BRAVIA 5 K65XR50 makes more sense for mixed use. The UR640S9 only wins if you specifically need a commercial display with Crestron control and don't care about smart features.

At $498 USD, this is a decent 43-inch 4K panel if you know exactly what you're buying. But you'll need to add a streaming stick, which eats into the savings. The CAD price of $951 is a much tougher sell. For a pure signage or monitor use case, it's fine. For a living room TV, you're paying for a headache.

The LG UR640S9 is a commercial signage display wearing a consumer TV costume, and that mismatch is the whole story. It delivers genuinely crisp 4K and vivid colors for the money, but if you expect to plug it in and start streaming Netflix, you're in for a rude awakening. This is a display first, a smart TV a distant second.

If you want a plug-and-play smart TV for your living room, skip this entirely. Go grab a Roku Pro Series or a Hisense U8 instead. You'll get real streaming apps, better brightness, and no commercial setup nonsense.

Buy this if you need a 43-inch 4K commercial display for signage or as a dumb monitor with great picture quality. Do not buy this as a living room smart TV. You'll be disappointed, frustrated, and on the phone with LG support before you've finished your first episode.