Iwatch7 has no charging head.

Iwatch7 has no charging head, only C-port charging cable and magnetic charging port.

AppleWatchSeries7 is a mid-to high-end smart watch. This AppleWatchSeries7 has been greatly upgraded in terms of functions.

1. Apple is developing a series of health-related Apple smart watch sensors, including sphygmomanometer and thermometer. And I want to add the "fever tracking" function to the "thermometer" sensor, which may be expected to be reflected in the upcoming AppleWatchSeries7 smart watch. 2. Blood sugar detection function: AppleWatchSeries7 has added blood sugar detection function. According to ETNews, AppleWatchSeries7 will have a non-invasive blood sugar monitoring function, which can detect blood sugar without implanting skin or relying on a blood machine. At present, Apple has obtained a patent for blood sugar testing, and focused on reliability and stability before the technology was commercialized. 3. Every generation of AppleWatch will be equipped with a new chip, and AppleWatchSeries7 will be equipped with a brand-new s7 chip, and the size will be reduced by double-sided technology, providing more space for larger batteries, brand-new sensors and wireless connection U 1 chip.