Forerunner 570 | AMOLED | 3.56 cm (1.4″) | Display type Digital | Display resolution 454 x 454 pixels | Touchscreen Yes | Flash memory 8 GB | Band material Silicone | Shape Round | Market positioning Smartwatch | Watch case size 47 mm | Watch case colour Black | Watch case material Aluminium | Band colour Black | Heart rate monitor Yes | Wi-Fi Yes | Battery type Built-in battery | Battery technology Lithium-Ion (Li-Ion) | Battery life 10 day(s) | Weight 50 g