[Learn more] Oppo has announced that it's bringing its Watch Free smartwatch to the UK after launching the Huawei Watch Fit -lookalike in China first back in 2021. Unlike the Oppo Watch and the still China-only Oppo Watch 2, the Free is a much cheaper option in the Oppo Watch family, adopting a look that's a cross between a smartwatch and a fitness tracker. Read this: Best cheap smartwatches to buy right now It comes in black and vanilla colors, with a 46mm, slim, rectangular case hosting a 1.64-inch, 280×456 resolution AMOLED display with 2.5d glass. That's partnered up with…