evo.com | Garmin Watches > The Garmin Forerunner 70 Smartwatch is the entry point into Garmin's running ecosystem that doesn't feel like a compromise, delivering essential GPS tracking, pace, distance, and wrist-based heart rate in a straightforward package built for runners who want reliable data without the complexity. Daily suggested workouts and Garmin Coach training plans keep you on track toward your goals, and smart notifications mean you stay connected without reaching for your phone. Display Size 1.2" (30.4 mm) diameter Memory 512 MB Dimensions 42.6 x 42.6 x 11.9 mm Garmin Connect App See your health and fitness information, connect with friends and more. Fits Wrists with a Circumference 126 - 203 mm | Garmin Forerunner 70 Smartwatch 2026 in Black