iPhone 5S Peacekeeper benchmark
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.
iPhone 5S Geekbench 3 benchmark
Geekbench is a processor benchmark that tests the speeds of CPUs. We use the multi-core score in these results.
iPhone 5S Ice Storm Unlimited benchmark
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.
How we test phones
We test every mobile phone we review thoroughly. We use industry standard tests to compare features properly and we use the phone as our main device over the review period. We’ll always tell you what we find and we never, ever, accept money to review a product.
Score in detail
Battery Life 7
Calls & Sound 9
Screen Quality 9