Question: what is the difference between global lte/cdma and lte/gsm/umts?
Answer: LTE (Long Term Evolution) is a wireless broadband technology for communication of high speed data for mobile phones. The main difference between the technologies is that both CDMA & GSM can support cellular and data, whereas LTE can only support data. ... The GSM phone featured a SIM Card Slot, the CDMA phone did not.