Question: what is the difference between series 1 2 and 3 apple watches?
Answer: Other differences Series with LTE also has 16GB of internal storage for storing more apps, songs, and images, whereas Series 3 with GPS and Series 1 have just 8GB of space. Finally, both Series 3 options are water-resistant up to 50 meters, so you can take them swimming or wear them in the shower.