Apple watch series 7 vs apple watch 9 series 45mm specs July 8, 2019 16 32 64 128 Apple watch series 7 45mm vs ultra Apple watch series 8 45mm vs series 7 45mm Apple watch series 7 44mm vs 45mm Apple watch series 7 40mm vs 45mm Apple watch series 7 41mm vs 45mm stainless steel
