Comparing the iPhone 5s to the Galaxy S4 isn't really all that different from comparing the iPhone 5 to the Galaxy S4. But the 5s does offer a few key upgrades over its predecessor, so we thought it was worth busting out the microscope to revisit Apple's and Samsung's flagships. How do the 5s' new fingerprint sensor, A7 chip, and improved camera stack up next to the GS4? Join Gizmag, as we go hands-on, to pit the iPhone 5s against the Galaxy S4.
Read the full article: Under the Microscope: iPhone 5s vs. Samsung Galaxy S4