As competition among smart TV makers heats up, Amazon today is introducing an expanded Fire TV lineup which now includes more sizes for its top-of-the-line Omni QLED series as well as a new, lower-cost Fire TV 2-Series that will start at $199.99. The company is also bringing its TVs to new markets globally, updating some features — like the Omni QLED’s “ambient” mode — and will roll out its cloud gaming service Luna to countries outside the U.S. for the first time.
Amazon first announced its Omni QLED TVs last fall as a way to bring better picture quality to cus...