Amazon, Target, and Best Buy has the Apple Watch SE 40mm in several colors to choose from for $219.99 (regularly $279) and the 44mm model for $249 (regularly $309) with Free Shipping for a limited time.
The Apple Watch Series 3 includes the new W2 dual-core processor, OLED Retina display, built-in GPS, barometric altimeter that tracks how far and high you go, full water resistance of up to 50 meters and connects to your iPhone via Bluetooth 4.2 to displays notifications, run apps, track fitness, intelligent activity tracking and more. It can also connect directly to the Internet thanks to 802.11b/g/n Wi-Fi. The internal battery lasts for up to 18 hours of normal use and is recharged with an included inductive magnetic charger
The SE added a 30% larger Retina display in a slightly larger case, 64-bit dual-core S5 processor, 2nd generation optical heart sensor, always-on altimeter, 50% louder than Series 3 speakers, 4x larger onboard storage compared to Series 3, Fall detection, compass, noise monitoring and Bluetooth 5.0.
The brand new series 7 adds an always-On Retina display that is nearly 20% more screen area than Apple Watch SE and over 50% more screen area than Series 3. It has a new S7 with 64-bit dual-core processor that is up to 20% faster than SE, third-generation optical heart sensor, electrical heart sensor, and a blood oxygen sensor.