GTS 4
1.75-inch AMOLED
390 x 450p resolution
9.9mm thick and weigh 27 grams
black, rose gold, and brown casings with either silicone or nylon watch straps.
150+ sports modes with automatic recognition, sports guidance and workout analysis
dual-band GPS with support for all five global positioning systems
speaker and microphone with support for Bluetooth calling and independent music playback.
4PD BioTracker 4.0 PPG optical sensor which should offer more accurate all-day measurements for heart rate, blood oxygen and stress levels.
Zepp OS 2.0 interface
built-in Amazon Alexa
300 mAh cell
7 days of battery life
