AT iPhone network is faster , while iPhone 's is more reliable with phone calls . The AT & T & T 's 's download speeds are about double the speed of Verizon 's . Is there something about Apple 's hardware that makes it slower than other handset makers ? the Verizon iPhone had a 10 % better success rate when uploading data when sitting still .
AT iPhone network is faster , while iPhone 's is more reliable with phone calls . The AT & T & T 's 's download speeds are about double the speed of Verizon 's . the Verizon iPhone had a 10 % better success rate when uploading data when sitting still .