iPhone 5

The A1428 model iPhone 5 is the Canadian and US AT&T network GSM iPhone, including broad support for UMTS/HSPA+DC-HSDPA (frequencies 850, 900, 1900, 2100 MHz), GSM/EDGE (frequencies 850, 900, 1800, 1900 MHz), and LTE bands 4 and 17.

The A1429 iPhone comes in two different flavors, one CDMA and one GSM. The GSM model is designed to support LTE in Asia (including Hong Kong, Japan, Singapore, and South Korea). This GSM iPhone will also work on LTE in Australia, Germany, and the UK on bands 1, 3, and 5.

разница в каналах ЛТЕ у них, но сам модуль и там и там есть.