Xiaomi’s Smart Band lineup has been one of the better value plays in fitness trackers for years. The standard Smart Band 10 launched globally last year and landed well. Now, leaks are pointing to a Pro version arriving very soon, and one detail stands out from everything else. According to tipster Digital Chat Station , the Xiaomi Smart Band 10 Pro could launch as early as this month. A Brazilian retailer listing spotted by Gadgets & Wearables lines up with that timing, and it also pegs the price at around $10 more than the Band 9 Pro, which retailed for roughly $75. That puts the 10 Pro somewhere in the neighborhood of $85 to $100, depending on region. The color lineup includes black, white, silver, orange, and pink. But the option that nobody really expected is a white ceramic version. Ceramic bodies in this price range are basically unheard of, and it does come with a tradeoff: the ceramic variant reportedly weighs over 50 grams, compared to under 40 grams for the standard models.…