Question: is wcdma 3g or 4g?
Answer: WCDMA is “a way of sending information in air (Radio Access Technology)” while 4G or 3G “a system t of mobile telecommunication”. In general, 3G system uses WCDMA 'Radio Access Technology' while 4G uses 'OFDMA' Radio Access Technology. For same thing, 2G uses GERAN Radio Access Technology.