iPhone 5 Battery Test - Compared to S3, HTC One X, Nokia Lumia 900 HD

iPhone 5 Battery Test - iPhone 5 vs S3 vs HTC One X vs Nokia Lumia 900. A6 processor and bigger 4-inch retina screen = big battery drain? We compare to a load of other high-end phones. In our tests all devices run exactly the same 90minute video file, are connected to the same WiFi and push notifications are set up for Facebook, Gmail and Twitter. We make them as fair as is humanly possible!