The Peacekeeper Universal browser test checks the browser's speed performance and can be used on all platforms. We use the stock Android browser to test on the Galaxy S4 and Z1 and the Safari browser on iPhones.
Geekbench is a processor benchmark that tests the speeds of CPUs. We use the multi-core score in these results.
3D Mark's Ice Storm Unlimited benchmark test makes direct chip-to-chip comparisons of system on chip. It removes display resolution scaling and operating system factors to ensure like for like comparisons between iOS and Android devices.