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iPhone 7 vs iPhone 18 Pro Max

Quick answer

The iPhone 18 Pro Max is 10.9 millimetres0.43 inches wider and 111 grams3.92 ounces heavier than the iPhone 7.

The iPhone 7 on Amazon (paid link) no longer gets iOS updates, so it is stuck on its last version. The iPhone 18 Pro Max (paid link) runs the newest software and lasts all day, and Apple sells it for $1299 now. Choose the 18 Pro Max if you need current features, or keep the 7 only if you must have something small.

Paid link.

Easier one-handediPhone 7

PocketiPhone 7

Weight differenceNoticeable

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HeightWidthDepthWeight7138.3 millimetres5.44 inches67.1 millimetres2.64 inches7.10 millimetres0.28 inches138 grams4.87 ounces18 Pro Max163.4 millimetres, 25.1 millimetres more6.43 inches, 0.99 inches more78.0 millimetres, 10.9 millimetres more3.07 inches, 0.43 inches more8.75 millimetres, 1.65 millimetres more0.34 inches, 0.06 inches more249 grams, 111 grams more8.78 ounces, 3.92 ounces more

Height: 7 138.3 millimetres, 18 Pro Max 163.4 millimetres.Height: 7 5.44 inches, 18 Pro Max 6.43 inches.Width: 7 67.1 millimetres, 18 Pro Max 78.0 millimetres.Width: 7 2.64 inches, 18 Pro Max 3.07 inches.Depth: 7 7.10 millimetres, 18 Pro Max 8.75 millimetres.Depth: 7 0.28 inches, 18 Pro Max 0.34 inches.Weight: 7 138 grams, 18 Pro Max 249 grams.Weight: 7 4.87 ounces, 18 Pro Max 8.78 ounces.

Specifications

Specifications for iPhone 7, iPhone 18 Pro Max. Differences are given against iPhone 7.
Specification718 Pro Max
Height138.3 millimetres5.44 inches163.4 millimetres, 25.1 millimetres more6.43 inches, 0.99 inches more
Width67.1 millimetres2.64 inches78.0 millimetres, 10.9 millimetres more3.07 inches, 0.43 inches more
Depth7.10 millimetres0.28 inches8.75 millimetres, 1.65 millimetres more0.34 inches, 0.06 inches more
Weight138 grams4.87 ounces249 grams, 111 grams more8.78 ounces, 3.92 ounces more
Volume65.9 cubic centimetres4.02 cubic inches111.5 cubic centimetres, 45.6 cubic centimetres more6.81 cubic inches, 2.78 cubic inches more
Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure.65 percent91 percent, 25 percent more
Display size — Screen size is always quoted in inches.4.7 inches6.9 inches, 2.2 inches more
Resolution750 × 13341320 × 2868
Pixel density326 pixels per inch460 pixels per inch, 134 pixels per inch more
CutoutNoneDynamic Island
Rear main12MP48MP Fusion, variable aperture f/1.48-f/4.0
Rear ultra-wide—48MP Fusion f/2.2
Rear telephoto—48MP Fusion 100mm (4x optical, 8x optical-quality)
Front camera7MP18MP Center Stage f/1.9
ChipA10 FusionA20 Pro
Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity.13 hrs45 hrs
PortLightningUSB-C
Wireless4G LTE · Wi-Fi · Bluetooth5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem
Water resistanceIP67 (1m for 30 min)IP68 (6m for 30 min)
Storage32 – 256 GB256 GB – 2 TB
Launch price — Base configuration at launch, in US dollars.649 dollars1,299 dollars, 650 dollars more
ReleasedSep 2016Sep 2026
StatusLegacyCurrent

Dimensions

The iPhone 18 Pro Max is 25.1 mm (0.99 in) taller, 10.9 mm (0.43 in) wider, 1.65 mm (0.06 in) thicker and 111 g (3.92 oz) heavier than the iPhone 7. The iPhone 7 measures 138.3 × 67.1 × 7.10 mm (5.44 × 2.64 × 0.28 in) and weighs 138 g (4.87 oz). The iPhone 18 Pro Max measures 163.4 × 78.0 × 8.75 mm (6.43 × 3.07 × 0.34 in) and weighs 249 g (8.78 oz).

Questions about these phones

How much bigger is the iPhone 18 Pro Max than the iPhone 7?

The iPhone 18 Pro Max is 25.1 mm taller and 10.9 mm wider than the iPhone 7. It is also 1.65 mm deeper than the older model.

Is the iPhone 18 Pro Max significantly heavier than the iPhone 7?

Yes, the iPhone 18 Pro Max weighs 249 g while the iPhone 7 weighs 138 g. The weight difference of 111 g is noticeable.

How does the screen size differ between the iPhone 7 and iPhone 18 Pro Max?

The iPhone 7 has a 4.7 inch display while the iPhone 18 Pro Max has a 6.9 inch display. This is a 2.2 inch increase on the newer model.

Which phone is better for one-handed use?

The iPhone 7 is easier to use with one hand. The iPhone 18 Pro Max is less suited for single-hand operation.

Do both phones fit in a typical men's jeans pocket?

Both the iPhone 7 and iPhone 18 Pro Max fit in a typical men's jeans pocket. Neither fits in a typical women's jeans pocket.

Is upgrading from the iPhone 7 to the iPhone 18 Pro Max worth it for size alone?

Upgrading for size alone is not worth it as the iPhone 18 Pro Max is much larger and heavier. The iPhone 7 remains more pocketable and easier for small hands.