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The very first Iphone to be released.
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The Iphone 4s was the first to introduce Siri, that's what the ''s'' stands for. It also had a new and upgraded camera. The shape and size also changed.
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The Iphone 5s grew in height and kept the square shape. It had a big upgrade with Touch ID on the home button for a password.
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The Iphone 5c was available in pink, blue, yellow, green, and white. It was released with the 5s but did not have the Touch ID
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The shape and height changed and increase. It also was available in different colors. The camera improved along with the storage
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Introduced a new hardware feature known as 3D touch, which enables pressure-sensitive inputs. The size increased tremendously
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Introduces new color options, water and dust resistance. Has a better camera and removed the headphone jack
