The iPhone 7 debuts two Black and Jet Black colour options alongside the Silver, Gold and RoseGold of old, but note that Jet Black is available only in 128GB and 256GB configurations.The iPhone 7 is the first iPhone to be fully IP67-compliant. This isnt the highest rating it could have been awarded, but still means its water and dust resistant. However, Apple has taken the same stance as Samsung in that liquid damage isnt covered under warranty, so some care must still be taken.A new taptic ( haptic feedback) engine underpinsthe iPhone 7s Home button. The design manages to cram in functions like Siri, Touch ID and ApplePay, so the iPhone 7 feels more responsive despite losing the button style of old.