4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30, 38, 39, 40, 41

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

only A1661 version supports CDMA

LTE   4G
band 1 / 2100 MHz   IMT (Europe, Asia, Africa, Oceania, Brazil, India, Israel)
band 2 / 1900 MHz   PCS (Americas)
band 3 / 1800 MHz   DCS (Europe, Asia, Africa)
band 4 / 1700 MHz   AWS (Americas)
band 5 / 850 MHz   Cellular (Americas, Oceania, Brazil, Israel)
band 7 / 2600 MHz   IMT-E (Canada, South America, Europe, Asia)
band 8 / 900 MHz   (Europe, Asia, Africa)
band 12 / 700 MHz   Lower 700 (USA)
band 13 / 750 MHz   Upper 700 (USA (Verizon))
band 17 / 700 MHz   Lower 700 (USA (AT&T))
band 18 / 850 MHz   Lower 800 (Japan)
band 19 / 850 MHz   Upper 800 (Japan)
band 20 / 800 MHz   EU Digital Dividend (Europe)
band 25 / 1900 MHz   PCS+G (USA (T-Mobile))
band 26 / 850 MHz   Extended Cellular (USA (T-Mobile))
band 27 / 800 MHz   ESMR (Americas (T-Mobile))
band 28 / 700 MHz   APT (Oceana, Asia, Central America)
band 29 / 700 MHz   Lower 700 (USA (AT&T))
band 30 / 2300 MHz   WCS (Americas (AT&T))
band 38 / 2600 MHz   IMT-E (Europe, Latin America, Asia)
band 39 / 1900 MHz   DCS–IMT Gap (China)
band 40 / 2300 MHz   (Asia, Africa, Oceana)
band 41 / 2500 MHz   BRS / EBS (USA (T-Mobile))

WCDMA   3G
band 1 (I) / 2100 MHz   IMT (Europe, Asia, Africa, Oceania, Brazil, India, Israel)
band 2 (II) / 1900 MHz   PCS (Americas)
band 4 (IV) / 1700 MHz   AWS (Americas)
band 5 (V) / 850 MHz   Cellular (Americas, Oceania, Brazil, Israel)
band 8 (VIII) / 900 MHz   (Europe, Asia, Africa)

CDMA   2G / 3G
band 5 / BC0 / 850 MHz   Cellular (Americas, Oceania, Brazil, Israel)
band 2 / BC1 / 1900 MHz   PCS (Americas)

GSM   2G
band 5 / 850 MHz   Cellular (Americas, Oceania, Brazil, Israel)
band 8 / 900 MHz   (Europe, Asia, Africa)
band 3 / 1800 MHz   DCS (Europe, Asia, Africa)
band 2 / 1900 MHz   PCS (Americas)

NOTE: only A1661 version supports CDMA