Here is a comparison of features of the iPhone 3G and T-Mobile G1. Which one will you choose? Features T-Mobile G1 Apple iPhone 3G Network T-Mobile 3G , Quad-band GSM, dual-band UMTS AT&T 3G , Quad-band GSM, tri-band UMTS/HSDPA OS Open Source Google Android OS Apple OS X Dimensions 4.60 inches x 2.16 inches x 0.62 inch 5.5 inches x 2.4 inches x 0.48 inch Display 3.17 inches ( 480 x 320 pixels) Touch screen 3.5 inches ( 480 x 320 pixels) Touch screen Camera 3.2 megapixels, no vi
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