The main difference between the Apple Watch Series 4 and the Apple Watch Series 4 GPS + Cellular is the cellular connectivity feature. The Apple Watch Series 4 GPS + Cellular model allows you to make calls, send messages, and stream music without needing to be connected to your iPhone. This model also has a slightly higher price point due to the added cellular functionality. The regular Apple Watch Series 4 only has GPS capabilities and relies on being connected to your iPhone for most functions that require internet access. **

The Apple logo on the Apple Watch Series 4 is located on the back of the watch. It is engraved on the ceramic and sapphire crystal backing of the device. The logo is a simple, sleek design of an apple with a bite taken out of it, which is a well-known symbol of the Apple brand. **

The Apple Watch Series 4 is water-resistant up to 50 meters, which means it is suitable for swimming in a pool or ocean. However, prolonged exposure to chlorine or other chemicals may damage the watch over time. It is recommended to rinse the watch with fresh water after swimming in chlorinated water to help preserve its longevity. **

The Apple Watch 4 is the fourth generation of the Apple Watch series, released in 2018. It features a larger display, a thinner design, and new health and fitness features such as an ECG app and fall detection. The Apple Watch 4 also includes improved heart rate monitoring and a faster processor, making it a significant upgrade from previous models. **

The white sports band of the Apple Watch Series 4 may discolor over time with regular use. Factors such as exposure to sweat, dirt, and other environmental elements can contribute to discoloration. It is important to clean the band regularly and avoid prolonged exposure to substances that may cause staining. Additionally, using a protective case or cover for the watch can help prevent discoloration of the band. **

The main difference between the Apple Watch Series 7 and the Apple Watch Series 7 Nike is the design and the included watch bands. The Apple Watch Series 7 Nike edition comes with exclusive Nike-designed watch faces and specialized Nike watch bands, making it more geared towards fitness enthusiasts. Additionally, the Nike edition offers unique Nike Run Club and Nike Training Club apps pre-installed, providing users with additional fitness tracking and training features. Overall, the Apple Watch Series 7 Nike edition is tailored towards those who prioritize fitness and want a sportier look. **

Yes, the Apple Watch Series 7 is water resistant up to 50 meters, which means it is suitable for swimming and water sports. It is also equipped with a water lock feature that prevents water from entering the device during water activities. However, it is important to note that while the Apple Watch Series 7 is water resistant, it is not recommended for use in activities such as scuba diving or high-velocity water activities. **

The Apple Watch Series 7000 is the original model of the Apple Watch, released in 2015. It features an aluminum case and Ion-X glass display, making it lightweight and durable. The Series 7000 includes various health and fitness tracking features, as well as notifications and apps accessible directly from the wrist. While it may not have all the advanced features of the newer models, the Apple Watch Series 7000 remains a popular choice for those looking for a reliable smartwatch. **