While the best unlocked phones almost certainly support GSM carriers like AT&T and T-Mobile, it’s best to look for devices that work with all the major U.S. providers, including Verizon.

Body Dimensions 165.7 x 77.1 x 7.8 mm (6.52 x 3.04 x 0.31 in) ...

Body Dimensions 163.7 x 75.7 x 9 mm (6.44 x 2.98 x 0.35 in) ...