The Amazfit GTR Lite 47 mm is very similar to the previous version of the Amazfit GTR 47 mm. They have the same stylish design, 1.39-inch touch screen, 24 days battery life, BioTracker PPG optical heart rate sensor and 5ATM water protection.
The company launched Amazfit Stratos and BIP in September this year. Source: Amazfit Pace and Cor review: 4GB storage, IPS LCD and long battery life are the highlights