Garmin Forerunner 935 Technical Specifications
Release year: 2017
Display: 1.2-inch transflective memory-in-pixel (MIP) display, resolution 240 x 240 pixels, sunlight-visible, glass lens
Processor: Garmin custom smartwatch processor
Storage: 64MB (stores up to 200 hours of activity data)
RAM: Unknown (integrated embedded system)
Design
The Garmin Forerunner 935 is a lightweight multisport and running watch designed for endurance athletes. It features a durable fiber-reinforced polymer housing with a silicone strap compatible with QuickFit watch bands. The device measures 47 x 47 x 13.9 mm and weighs 49 grams. The watch utilizes a five-button physical interface for navigation without touch interaction, making it easy to operate in wet conditions or while wearing gloves. It carries a 5 ATM water resistance rating, making it suitable for swimming and water sports.
Display
The 1.2-inch circular MIP display provides clear visibility even in direct sunlight while maintaining low power consumption. With a resolution of 240 x 240 pixels and 64-color support, the screen presents data fields, maps, and performance metrics clearly. It includes a built-in backlight for night viewing.
Performance
Powered by Garmin's custom software platform, the watch provides advanced training metrics including Training Status, Training Load, Training Effect, VO2 max estimation, recovery advisor, and running dynamics when paired with a compatible chest strap or pod. Integrated sensors include a Elevate wrist-based optical heart rate monitor, barometric altimeter, compass, gyroscope, accelerometer, and thermometer. It supports multisport profiles for seamless transitioning between triathlon disciplines.
Battery and Ports
The integrated rechargeable lithium-ion battery delivers up to 2 weeks of battery duration in smartwatch mode, up to 24 hours in GPS mode, and up to 50 hours in UltraTrac battery saver mode. Charging is performed using a proprietary rear-facing Garmin USB charging cable. Wireless connectivity includes GPS and GLONASS satellite tracking, Wi-Fi for automatic activity uploads, Bluetooth Smart, and ANT+ for sensor connectivity and smartphone notifications.