Is this TV good for gaming?

It is fine for casual console play, but it is a 60Hz LED set without gaming features like variable refresh rate or high refresh rates. Serious gamers should look at a set with HDMI 2.1 and VRR.

Do I need a streaming device with it?

No. Roku is built in, so Netflix, Hulu, YouTube and other apps run on the TV itself. A separate stick only helps if you want a different platform.

Is 55 inches right for my room?

For most living rooms, a 55-inch screen suits viewing distances of roughly 7 to 9 feet. In a small bedroom it can feel large; in a big room it may feel small.

Does it have Bluetooth or voice control?

Roku TVs in this class typically support voice search through the Roku remote app and Bluetooth for private listening on the mobile app. Check the specific model's spec sheet to confirm.

Is $189.99 a good price?

That is a low price for a 55-inch 4K smart TV, and Best Buy was the only store listing it new at that price as of November 7, 2026. Budget 55-inch sets often dip near this level during sale events.