Garmin Forerunner 170

Display: 1.2-inch AMOLED touchscreen combined with a traditional 5-button layout for easy on-the-go navigation. Sensors: Gen 4 Elevate heart rate sensor, barometric altimeter (for tracking floors climbed), compass, gyroscope, and thermometer. Battery Life: Up to 10 days in standard smartwatch mode (approx. 3-4 days with always-on display active), and up to 20 hours in GPS mode.