4G  
LTE Long Term Evolution (Time Division TD, Frequency Division FD)
DC-HSPA+ High Speed Packet Access Plus
HSPA+ High Speed Packet Access
HSUPA High Speed Uplink Packet Access
HSDPA High Speed Downlink Packet Access

 

LTE-TD  
LTE-FDD  
SCDMA-TD  
WCDMA  
   

 

Band  
1 2100 Mhz
2 1900 Mhz
3 1800 Mhz
4 1700 Mhz/2100 Mhz FDD
5 850 Mhz
7 2600 Mhz
  2300 Mhz
12 700 Mhz
8 900 Mhz

 

3G    
UMTS Universal Mobile Telecommunication System  
     

 

Band  
1 2100 Mhz
2 1900 Mhz
   
5 850 Mhz

 

2G  
EDGE Enhanced Data rates for Global Evolution
GPRS  
GSM  

 

Band  
1 850 Mhz
  900 Mhz
  1800 Mhz
  1900 Mhz