iPhone 6s

The iPhone 6s, launched in 2015, marked a significant upgrade in Apple's smartphone lineup. It retained the sleek design of its predecessor but introduced several groundbreaking features. Powered by the A9 chip, the 6s delivered faster performance and greater efficiency.

Its standout addition was 3D Touch, which brought a new dimension of interaction to the touchscreen. The camera received a notable boost with a 12-megapixel sensor capable of capturing 4K video, while the front-facing camera was enhanced for better selfies. With these advancements, the iPhone 6s set a new standard for smartphone innovation.