Venu 4 | AMOLED | 3.05 cm (1.2″) | Display type Digital | Display resolution 390 x 390 pixels | Touchscreen Yes | Watch glass type Corning Gorilla Glass 3 | Flash memory 8 GB | Band material Silicone | Shape Round | Market positioning Smartwatch | Watch case size 41 mm | Watch case colour Silver | Watch case material Polymer,Stainless steel | Heart rate monitor Yes | Wi-Fi Yes | Battery type Built-in battery | Battery technology Lithium-Ion (Li-Ion) | Battery life (max) 432 h | Battery life 10 day(s) | Weight 33 g