Amazfit Balance 2 Smart Watch

Amazfit Balance 2 Smart Watch specifications
Based on official data from Amazfit and its press releases, here are the specifications for the Amazfit Balance 2 Smartwatch. 

The Amazfit Balance 2 has a 658 mAh battery providing up to 21 days of typical usage, 10 days of heavy usage, and varying GPS modes (33 hours accurate, 67 hours power-saving). It charges via a magnetic dock.

Health tracking is provided by the BioTracker 6.0 PPG biometric sensor, monitoring heart rate, SpO₂, stress, and sleep (including REM, naps, and breathing quality). It also measures HRV, body composition, and BioCharge™ score. Other sensors include accelerometer, gyroscope, barometer, ambient light, geomagnetic sensor, and thermometer. The watch features dual-band GPS supporting six satellite systems. 

Running on Zepp OS, the watch supports the Zepp App for syncing data with other health platforms. Connectivity includes Bluetooth 5.2 and Wi-Fi. It offers Bluetooth calling with built-in mic and speakers and has a Zepp Flow AI Voice Assistant in some regions. It includes 32GB of storage for music and data. Additional features include offline maps, customizable watch faces, weather, Jet Lag Manager, and membership card support. 

The watch offers over 170 sports modes, with smart recognition for strength exercises and sports movements, including specialized modes for HYROX, golf, scuba diving, and freediving. It provides an AI coach via the Zepp App and advanced running metrics such as VO₂ Max and race predictions.