Hammer Ace 4.0 Bluetooth calling smartwatch with the largest display 1.85" IPS Display comes with a metal body and silicone strap. Its larger 1.85" digital display is probably the best of all. Battery lasts upto 2 days with Bluetooth calling. This smart watch for men & women is compatible with both Android and iOS devices. It has dual mode which lets the user connect two devices at a time. With split screen, the user can have a quick access to the major smartwatch features. It has In app GPS, Raise to wake feature, Find my phone and various Health tracking features such as Spo2, heart rate, blood pressure monitoring, sedentary reminder, sleep monitor, step counter. This digital smartwatch has instant voice assistants that lets you call, access google with just giving that command to your smartwatch. It can help you in meeting your fitness goals with 60 active sports modes. It is IP67 water-resistant and can take splashes of water. You can access your phone notifications directly from your wrist. It has 5 menu styles in total for better UI.