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iPhone 17 Pro vs iPhone Duo

Quick answer

The iPhone Duo is 12.2 millimetres0.48 inches wider and 32.2 millimetres1.27 inches shorter than the iPhone 17 Pro.

The iPhone Duo is 92.7 millimetres3.65 inches wider and 32.2 millimetres1.27 inches shorter than the iPhone 17 Pro.

The iPhone Duo on Amazon (paid link) launched at nineteen hundred ninety-nine dollars with a shorter body and longer battery life, while the iPhone 17 Pro (paid link) runs newest iOS at a renewed price near a thousand. You trade width and weight for portability with the Pro, which slips into pockets that refuse the new device. Go for the 17 Pro's value or the Duo's compact future.

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Easier one-handedUnclear

PocketiPhone 17 Pro

Weight differenceNoticeable

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HeightWidthDepthWeight17 Pro150.0 millimetres5.91 inches71.9 millimetres2.83 inches8.75 millimetres0.34 inches206 grams7.27 ouncesDuo117.8 millimetres, 32.2 millimetres less4.64 inches, 1.27 inches less84.1 millimetres, 12.2 millimetres more3.31 inches, 0.48 inches more11.30 millimetres, 2.55 millimetres more0.44 inches, 0.10 inches more254 grams, 48 grams more8.96 ounces, 1.69 ounces more

Height: 17 Pro 150.0 millimetres, Duo 117.8 millimetres.Height: 17 Pro 5.91 inches, Duo 4.64 inches.Width: 17 Pro 71.9 millimetres, Duo 84.1 millimetres.Width: 17 Pro 2.83 inches, Duo 3.31 inches.Depth: 17 Pro 8.75 millimetres, Duo 11.30 millimetres.Depth: 17 Pro 0.34 inches, Duo 0.44 inches.Weight: 17 Pro 206 grams, Duo 254 grams.Weight: 17 Pro 7.27 ounces, Duo 8.96 ounces.

HeightWidthDepthWeight17 Pro150.0 millimetres5.91 inches71.9 millimetres2.83 inches8.75 millimetres0.34 inches206 grams7.27 ouncesDuo117.8 millimetres, 32.2 millimetres less4.64 inches, 1.27 inches less164.6 millimetres, 92.7 millimetres more6.48 inches, 3.65 inches more5.20 millimetres, 3.55 millimetres less0.20 inches, 0.14 inches less254 grams, 48 grams more8.96 ounces, 1.69 ounces more

Height: 17 Pro 150.0 millimetres, Duo 117.8 millimetres.Height: 17 Pro 5.91 inches, Duo 4.64 inches.Width: 17 Pro 71.9 millimetres, Duo 164.6 millimetres.Width: 17 Pro 2.83 inches, Duo 6.48 inches.Depth: 17 Pro 8.75 millimetres, Duo 5.20 millimetres.Depth: 17 Pro 0.34 inches, Duo 0.20 inches.Weight: 17 Pro 206 grams, Duo 254 grams.Weight: 17 Pro 7.27 ounces, Duo 8.96 ounces.

Specifications

Specifications for iPhone 17 Pro, iPhone Duo. Differences are given against iPhone 17 Pro.
Specification17 ProDuo
Height150.0 millimetres5.91 inches150.0 millimetres5.91 inches117.8 millimetres, 32.2 millimetres less4.64 inches, 1.27 inches less117.8 millimetres, 32.2 millimetres less4.64 inches, 1.27 inches less
Height, open—117.8 millimetres4.64 inches
Height, closed—117.8 millimetres4.64 inches
Width71.9 millimetres2.83 inches71.9 millimetres2.83 inches84.1 millimetres, 12.2 millimetres more3.31 inches, 0.48 inches more164.6 millimetres, 92.7 millimetres more6.48 inches, 3.65 inches more
Width, open—164.6 millimetres6.48 inches
Width, closed—84.1 millimetres3.31 inches
Depth8.75 millimetres0.34 inches8.75 millimetres0.34 inches11.30 millimetres, 2.55 millimetres more0.44 inches, 0.10 inches more5.20 millimetres, 3.55 millimetres less0.20 inches, 0.14 inches less
Depth, open—5.20 millimetres0.20 inches
Depth, closed—11.30 millimetres0.44 inches
Weight206 grams7.27 ounces206 grams7.27 ounces254 grams, 48 grams more8.96 ounces, 1.69 ounces more254 grams, 48 grams more8.96 ounces, 1.69 ounces more
Volume94.4 cubic centimetres5.76 cubic inches94.4 cubic centimetres5.76 cubic inches111.9 cubic centimetres, 17.6 cubic centimetres more6.83 cubic inches, 1.07 cubic inches more100.8 cubic centimetres, 6.5 cubic centimetres more6.15 cubic inches, 0.39 cubic inches more
Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure.89 percent89 percent89 percent, 1 percent less90 percent, 1 percent more
Display size — Screen size is always quoted in inches.6.3 inches6.3 inches5.4 inches, 0.9 inches less7.6 inches, 1.3 inches more
Resolution1206 × 26221206 × 26221398 × 20341878 × 2670
Pixel density460 pixels per inch460 pixels per inch460 pixels per inch, the same430 pixels per inch, 30 pixels per inch less
CutoutDynamic IslandDynamic IslandDynamic IslandNone
Rear main48MP48MP48MP Fusion f/1.648MP Fusion f/1.6
Rear ultra-wide——48MP Ultra Wide f/2.248MP Ultra Wide f/2.2
Rear telephoto————
Front camera12MP12MP12MP Center Stage f/2.2 (outer), under-display FaceTime f/1.8 (inner)12MP Center Stage f/2.2 (outer), under-display FaceTime f/1.8 (inner)
ChipA19 ProA19 ProA20 ProA20 Pro
Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity.32 hrs32 hrs44 hrs31 hrs
PortUSB-CUSB-CUSB-CUSB-C
Wireless5G · Wi-Fi · Bluetooth5G · Wi-Fi · Bluetooth5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem
Water resistanceIP68 (6m for 30 min)IP68 (6m for 30 min)IP68 (6m for 30 min)IP68 (6m for 30 min)
Storage256 GB – 1 TB256 GB – 1 TB256 GB – 2 TB256 GB – 2 TB
Launch price — Base configuration at launch, in US dollars.1,099 dollars1,099 dollars1,999 dollars, 900 dollars more1,999 dollars, 900 dollars more
ReleasedSep 2025Sep 2025Oct 2026Oct 2026
StatusDiscontinuedDiscontinuedCurrentCurrent

Dimensions

The iPhone Duo (closed) is 32.2 mm (1.27 in) shorter, 12.2 mm (0.48 in) wider, 2.55 mm (0.10 in) thicker and 48 g (1.69 oz) heavier than the iPhone 17 Pro. The iPhone 17 Pro measures 150.0 × 71.9 × 8.75 mm (5.91 × 2.83 × 0.34 in) and weighs 206 g (7.27 oz). The iPhone Duo (closed) measures 117.8 × 84.1 × 11.30 mm (4.64 × 3.31 × 0.44 in) and weighs 254 g (8.96 oz). The iPhone Duo (open) measures 117.8 × 164.6 × 5.20 mm (4.64 × 6.48 × 0.20 in) and weighs 254 g (8.96 oz).

Also compared with iPhone 17 Pro

Questions about these phones

How does the iPhone Duo compare in size to the iPhone 17 Pro?

The iPhone Duo is 32.2 mm shorter and 12.2 mm wider than the iPhone 17 Pro. Its closed body measures 117.8 mm by 84.1 mm.

Is the iPhone Duo heavier than the iPhone 17 Pro?

Yes, the iPhone Duo weighs 254 g while the iPhone 17 Pro weighs 206 g. The difference of 48 g is noticeable.

Which phone has a larger screen?

The iPhone 17 Pro has a 6.3 inch display while the iPhone Duo has a 5.4 inch display. The iPhone 17 Pro screen is 0.9 inches larger.

Which phone is better for small hands or one-handed use?

The verdicts state the iPhone 17 Pro is better for small hands. One-handed ease is unclear for both devices.

Do these phones fit in a typical jeans pocket?

The iPhone 17 Pro fits in a typical men's jeans pocket but the iPhone Duo does not fit in either men's or women's pockets.

Is upgrading from the iPhone 17 Pro to the iPhone Duo worth it for size alone?

The page verdicts say a size only upgrade is not worth it. The iPhone Duo is shorter but heavier and more expensive.