AT & T 's iPhone is faster , while Verizon 's is more reliable with incoming calls . ( WIRED ) -- The AT & T iPhone 's download speeds are about double the speed of Verizon 's . The Apple iPhone had a 10 % better success rate when transferring data when sitting still .
AT & T 's iPhone is faster , while Verizon 's is more reliable with incoming calls . The AT & T iPhone 's download speeds are about double the speed of Verizon 's . The Apple iPhone had a 10 % better success rate when transferring data when sitting still .