Xiaomi has also baked a few interesting games into the Smart Band 8, such as Sudoku, 2048, math games, puzzles, and more. What's even more interesting is that there's a boxing game that uses the Smart Band 8's accelerometer, just like a JoyCon, and you can throw a few punches in the air to see how good of a boxer you really are. At the moment, the Smart Band 8 is available in China in two variants. The NFC-equipped version costs 279 yuan (around $40), and the regular version costs 239 yuan (around $35). There's no information on when the...