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iPhone 18 Pro vs iPhone 16

Quick answer

The iPhone 16 is 0.95 millimetres0.04 inches thinner and 41 grams1.45 ounces lighter than the iPhone 18 Pro.

The iPhone 18 Pro on Amazon (paid link) is noticeably heavier in the hand, but that extra heft buys a massive leap in battery life that easily outlasts the iPhone 16 (paid link). You also get a much more versatile camera system and a fluid display. If you value a lighter carry, the iPhone 16 remains a capable choice, but the Pro justifies its weight for the endurance and optics alone.

Paid link.

Easier one-handedSame

PocketiPhone 16

Weight differenceNoticeable

Paid link.

HeightWidthDepthWeight18 Pro150.0 millimetres5.91 inches71.9 millimetres2.83 inches8.75 millimetres0.34 inches211 grams7.44 ounces16147.6 millimetres, 2.4 millimetres less5.81 inches, 0.09 inches less71.6 millimetres, 0.3 millimetres less2.82 inches, 0.01 inches less7.80 millimetres, 0.95 millimetres less0.31 inches, 0.04 inches less170 grams, 41 grams less6.00 ounces, 1.45 ounces less

Height: 18 Pro 150.0 millimetres, 16 147.6 millimetres.Height: 18 Pro 5.91 inches, 16 5.81 inches.Width: 18 Pro 71.9 millimetres, 16 71.6 millimetres.Width: 18 Pro 2.83 inches, 16 2.82 inches.Depth: 18 Pro 8.75 millimetres, 16 7.80 millimetres.Depth: 18 Pro 0.34 inches, 16 0.31 inches.Weight: 18 Pro 211 grams, 16 170 grams.Weight: 18 Pro 7.44 ounces, 16 6.00 ounces.

Specifications

Specifications for iPhone 18 Pro, iPhone 16. Differences are given against iPhone 18 Pro.
Specification18 Pro16
Height150.0 millimetres5.91 inches147.6 millimetres, 2.4 millimetres less5.81 inches, 0.09 inches less
Width71.9 millimetres2.83 inches71.6 millimetres, 0.3 millimetres less2.82 inches, 0.01 inches less
Depth8.75 millimetres0.34 inches7.80 millimetres, 0.95 millimetres less0.31 inches, 0.04 inches less
Weight211 grams7.44 ounces170 grams, 41 grams less6.00 ounces, 1.45 ounces less
Volume94.4 cubic centimetres5.76 cubic inches82.4 cubic centimetres, 11.9 cubic centimetres less5.03 cubic inches, 0.73 cubic inches less
Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure.89 percent87 percent, 3 percent less
Display size — Screen size is always quoted in inches.6.3 inches6.1 inches, 0.2 inches less
Resolution1206 × 26221179 × 2556
Pixel density460 pixels per inch460 pixels per inch, the same
CutoutDynamic IslandDynamic Island
Rear main48MP Fusion, variable aperture f/1.48-f/4.048MP
Rear ultra-wide48MP Fusion f/2.2—
Rear telephoto48MP Fusion 100mm (4x optical, 8x optical-quality)—
Front camera18MP Center Stage f/1.912MP
ChipA20 ProA18
Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity.36 hrs22 hrs
PortUSB-CUSB-C
Wireless5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem5G · Wi-Fi · Bluetooth
Water resistanceIP68 (6m for 30 min)IP68 (6m for 30 min)
Storage256 GB – 2 TB128 – 512 GB
Launch price — Base configuration at launch, in US dollars.1,199 dollars799 dollars, 400 dollars less
ReleasedSep 2026Sep 2024
StatusCurrentCurrent

Questions about these phones

How do the dimensions of the iPhone 18 Pro and the iPhone 16 compare?

The iPhone 16 is 2.4 mm shorter, 0.3 mm narrower, and 0.95 mm thinner than the iPhone 18 Pro. It also features a smaller 6.1-inch screen compared to the 6.3-inch display on the iPhone 18 Pro.

Is the iPhone 18 Pro noticeably heavier than the iPhone 16?

Yes, the iPhone 18 Pro weighs 211 g, which makes it 41 g heavier than the 170 g iPhone 16. This weight difference is noticeable during everyday handling.

Do both the iPhone 18 Pro and the iPhone 16 fit easily in one hand?

Both models offer similar one-handed usability due to their close widths of 71.9 mm for the iPhone 18 Pro and 71.6 mm for the iPhone 16. They suit average adult hands similarly well.

Will the iPhone 18 Pro and the iPhone 16 fit in a typical men's jeans pocket?

Both the iPhone 18 Pro and the iPhone 16 fit comfortably in a typical men's jeans pocket. However, neither model fits comfortably in a median women's jeans pocket.

Which model is more pocketable between the iPhone 18 Pro and the iPhone 16?

The iPhone 16 is more pocketable than the iPhone 18 Pro because of its shorter height, lighter weight, and slimmer overall volume.

Is the size difference between the iPhone 18 Pro and the iPhone 16 worth an upgrade on its own?

Whether the size change is worth an upgrade depends on whether you prefer the slightly lighter and smaller build of the iPhone 16 or the larger 6.3-inch display and advanced hardware of the iPhone 18 Pro.