Apple's iPhone 7 and iPhone 6S look identical, but there are very important differences
Apple iPhone 7 vs. iPhone 6s: Should You Upgrade?
Cameras compared: iPhone 7 Plus vs. Galaxy S7 vs. iPhone 6S Plus - CNET
iPhone 7 iPhone 6s Comparison Video
How Is the iPhone 7 Different From the iPhone 6S?
iPhone 7 Vs iPhone 6S: What's The Difference?
List of iPhone models - Wikipedia
iPhone 6S Vs iPhone 7 Vs iPhone 8 In 2022! (Comparison) (Review)
iPhone 7 vs iPhone 6s: What's The Difference
Apple iPhone 7 vs iPhone 6s Comparison
Apple iPhone 6s vs Apple iPhone 7: What is the difference?
Apple iPhone 7 Vs iPhone 6S: Why Upgrading Isn't Worth It
Speed Test: iPhone X vs iPhone 8 Plus vs iPhone 7 Plus vs iPhone 6S Plus (Video)
iPhone 7 Vs iPhone 6S: What's The Difference?
Exchangeable Battery for iPhone 6S+/6+, iPhone 6S/6?