Nic one smart phone
The good Improved front and rear cameras - now with optical image stabilization - deliver much improved photos, especially in low light. Water resistant. A faster processor, plus slightly better battery life. More onboard storage than last years models for the same price.
The bottom line The iPhone 7s notable camera, battery and water resistance improvements are worthwhile upgrades to a familiar phone design. But ask yourself if you really need an upgrade. and if the Plus might be a better choice.