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guess we all lived in a lie? or they just didn't say...

It supports HSPA 14.4Mpbs. There are faster versions of HSPA (HSPA+) that operate at 21.1 Mbps, and DC-HSDPA at 42.2 Mbps, which the 4S does not support, but which the 5 does.
 
I thought it was HSPDA+, I guess it was HSPA+ and HSPDA.

AT&T doesn't even support 21mbps, only in a handful of cities.
 
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