Wireless Test Notes: 3g iPhone 4 Uploads Files 5-10x FasterMark Wilson6/24/10 6:28pm96EditPromoteGo to permalinkWe sent the intrepid Ryan Salerno across 20 NY blocks armed with an iPhone 3GS and an iPhone 4. He ran speed tests along the way, ferreting out any oddities. Downloads? Exactly the same. Uploads? An order of magnitude faster.