42mm with a 1.2-inch AMOLED display (390 x 390 resolution), 41.8 x 41.8 x 9.4mm, 20mm strap
46mm with a 1.39-inch AMOLED display (454 x 454 resolution), 45.9 x 45.9 x 10.7mm, 22mm strap
Kirin A1 chip, 5ATM certified
42mm with a 1.2-inch AMOLED display (390 x 390 resolution), 41.8 x 41.8 x 9.4mm, 20mm strap
46mm with a 1.39-inch AMOLED display (454 x 454 resolution), 45.9 x 45.9 x 10.7mm, 22mm strap
Kirin A1 chip, 5ATM certified