Amazfit Neo Fitness Retro Smartwatch with Real-Time Workout Tracking, Heart Rate and Sleep Monitorin worth to buy? Thanks for it if those of you who have purchased Amazfit Neo Fitness Retro Smartwatch with Real-Time Workout Tracking, Heart Rate and Sleep Monitorin could share about what you think of the product. I would love any extra info, as it is quite pricey as $39.99 and I just want to know it is good before paying for it.