Is S4 5g compatible?
The S4 mini uses Bluetooth 4.0 alongside Wi-Fi support which includes a/b/g/n with both 2.4GHz and 5GHz band compatibility.
Is an S4 4G?
The Samsung Galaxy S4 runs Android 4.2 and is powered by a 2600mAh removable battery. Connectivity options on the Samsung Galaxy S4 include Wi-Fi 802.11 a/b/g/n/ac, GPS, Bluetooth v4. 00, NFC, Infrared, Micro-USB, Wi-Fi Direct, Mobile High-Definition Link (MHL), 3G, and 4G.