At the onset, the band sees an upgrade to a smooth black rubber-made changeable strap, instead of the rippled band seen on the predecessor. Intex also adds a heart rate sensor this time. The FitRist Pulzz fitness band features an 0.66-inch touch-enabled Oled digital display ( 64x48 pixels) . Apart from heart rate monitoring, it also allows users to monitor step count, calories, distance covered, and sleep. It supports Bluetooth 4.0 connectivity, and pairs up with the smartphone to give incoming call alerts, SMS alerts, WhatsApp notifications, and even Facebook notifications. It also gives access to the mp3 player on the smartphone to change tracks while working out. The Intex FitRist Pulzz is compatible with Android and iPhone devices ( running above Android 4.4 KitKat and iOS 7) . It offers 32KB RAM, 256KB ROM, and features IPX 66 certified water resistance ( splash proof and protects from rain) . It packs an 80mAh battery that takes about 1.5 to 2 hours to fully charge.