9 | AMOLED | 3.3 cm (1.3") | Display type Digital | Display resolution 416 x 416 pixels | Touchscreen Yes | Flash memory 64 GB | Band material Silicone | Band size One Size | Shape Round | Market positioning Smartwatch | Watch case size 43 mm | Watch case colour Grey | Watch case material Titanium,Polymer | Band colour Grey | Heart rate monitor Yes | USB port Yes | Wi-Fi Yes | Battery type Built-in battery | Battery life (max) 384 h | Battery life 10 day(s) | Weight 61 g