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The size of each iPhone varies:

❯❯ iPhone 7 measures 2.64” by 5.44” (4.7” diagonally) and 7.1 mm thick.

❯❯ iPhone 7 Plus measures 3.07” by 6.23” (5.5” diagonally) and 7.3mm thick (see Figure 1-1).

Image courtesy of Apple, Inc.

FIGURE 1-1

You can get iPhone 7 or 7 Plus in gold, silver, rose gold, black, and jet black.

Other differences between iPhone models come primarily from the current operating system, macOS 10.

iPhone 7 and 7 Plus models have a few variations:

❯❯ 3G talk time of up to 21 hours on 7 Plus and 14 hours on 7.

❯❯ iPhone 7 Plus has two rear-facing cameras, providing amazing optical zoom and other features, while 7 has a single rear-facing camera.

❯❯ Screen resolution (the higher the resolution, the crisper and brighter the phone display). The iPhone 7 provides 1334 x 750 resolution (more than 1 million pixels) and 7 Plus provides 1920 x 1080 (more than 2 million pixels).

Table 1-1 gives you a quick comparison of iPhone SE, 6s, 6s Plus, and 7 and 7 Plus. All costs are as of the time this book was written. (Some carriers may introduce non-contract terms.)

TABLE 1-1 iPhone Model Comparison

One exciting pricing option is the iPhone Upgrade Program. You choose your carrier, get an unlocked phone so you can change carriers, and receive Apple Care + to cover you in case your phone has problems, all starting at a cost of $32 a month. Data usage from your carrier will come on top of that.