Storage options The Galaxy S5 comes in either 16- or 32GB capacities. A microSD card supporting up to 64GB is almost a given nowadays. The iPhone 5S is available in 16GB, 32GB and 64GB capacities but doesn't have a microSD card slot for expansion.
Connectivity
The GS5 comes with 11ac Wi-Fi (MIMO), NFC, Bluetooth 4.0, an infrared transmitter, and the latest 4G technology. Samsung has fitted the Galaxy S5 with Cat 4 LTE supporting eight bands and a download booster which uses your Wi-Fi connection to give you a theoretical max download speed of 400Mbps.
The iPhone 5S offers 802.11n WiFi and full 4G coverage.