iPhone Duo vs iPhone 11 Pro
Quick answer
The iPhone 11 Pro is 12.7 millimetres0.50 inches narrower and 66 grams2.33 ounces lighter than the iPhone Duo.
The iPhone 11 Pro is 93.2 millimetres3.67 inches narrower and 66 grams2.33 ounces lighter than the iPhone Duo.
The iPhone 11 Pro on Amazon (paid link) is the oldest phone still supported, meaning it could be the next to lose iOS updates. The iPhone Duo (paid link) just launched with a foldable design that trades pocket fit for years of support. Keep the 11 Pro for its compact form or spend more on the Duo to future proof your choice. If you want a middle ground, the iPhone 17 (paid link) offers modern hardware without the Duo's premium price.
Paid link.
Easier one-handed: iPhone 11 Pro
Pocket: iPhone 11 Pro
Weight difference: Noticeable
iPhone DuoiPhone Duo
from $1,999 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)iPhone 11 Pro
from $999 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (paid link)
Paid link.
TRUE SCALE · 1.2 PX/MM
TRUE SCALE · 2.3 PX/MM
Hand: US Army ANSUR II, 2012 (sex-balanced median). Pockets: The Pudding, 2018. Card: ISO/IEC 7810 ID-1.
iPhone Duo: 117.8 by 84.1 by 11.3 millimetres, 254 grams. iPhone 11 Pro: 144 by 71.4 by 8.1 millimetres, 188 grams.iPhone Duo: 117.8 by 164.6 by 5.2 millimetres, 254 grams. iPhone 11 Pro: 144 by 71.4 by 8.1 millimetres, 188 grams.
Duo, 11 Pro shown at 2.3 pixels per millimetre.
iPhone DuoiPhone Duo
from $1,999 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)iPhone 11 Pro
from $999 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (paid link)
Paid link.
Height: Duo 117.8 millimetres, 11 Pro 144.0 millimetres.Height: Duo 4.64 inches, 11 Pro 5.67 inches.Width: Duo 84.1 millimetres, 11 Pro 71.4 millimetres.Width: Duo 3.31 inches, 11 Pro 2.81 inches.Depth: Duo 11.30 millimetres, 11 Pro 8.10 millimetres.Depth: Duo 0.44 inches, 11 Pro 0.32 inches.Weight: Duo 254 grams, 11 Pro 188 grams.Weight: Duo 8.96 ounces, 11 Pro 6.63 ounces.
Height: Duo 117.8 millimetres, 11 Pro 144.0 millimetres.Height: Duo 4.64 inches, 11 Pro 5.67 inches.Width: Duo 164.6 millimetres, 11 Pro 71.4 millimetres.Width: Duo 6.48 inches, 11 Pro 2.81 inches.Depth: Duo 5.20 millimetres, 11 Pro 8.10 millimetres.Depth: Duo 0.20 inches, 11 Pro 0.32 inches.Weight: Duo 254 grams, 11 Pro 188 grams.Weight: Duo 8.96 ounces, 11 Pro 6.63 ounces.
Specifications
| Specification | Duo | 11 Pro |
|---|---|---|
| Height | 117.8 millimetres4.64 inches117.8 millimetres4.64 inches | 144.0 millimetres, 26.2 millimetres more5.67 inches, 1.03 inches more144.0 millimetres, 26.2 millimetres more5.67 inches, 1.03 inches more |
| Height, open | 117.8 millimetres4.64 inches | — |
| Height, closed | 117.8 millimetres4.64 inches | — |
| Width | 84.1 millimetres3.31 inches164.6 millimetres6.48 inches | 71.4 millimetres, 12.7 millimetres less2.81 inches, 0.50 inches less71.4 millimetres, 93.2 millimetres less2.81 inches, 3.67 inches less |
| Width, open | 164.6 millimetres6.48 inches | — |
| Width, closed | 84.1 millimetres3.31 inches | — |
| Depth | 11.30 millimetres0.44 inches5.20 millimetres0.20 inches | 8.10 millimetres, 3.20 millimetres less0.32 inches, 0.13 inches less8.10 millimetres, 2.90 millimetres more0.32 inches, 0.11 inches more |
| Depth, open | 5.20 millimetres0.20 inches | — |
| Depth, closed | 11.30 millimetres0.44 inches | — |
| Weight | 254 grams8.96 ounces254 grams8.96 ounces | 188 grams, 66 grams less6.63 ounces, 2.33 ounces less188 grams, 66 grams less6.63 ounces, 2.33 ounces less |
| Volume | 111.9 cubic centimetres6.83 cubic inches100.8 cubic centimetres6.15 cubic inches | 83.3 cubic centimetres, 28.7 cubic centimetres less5.08 cubic inches, 1.75 cubic inches less83.3 cubic centimetres, 17.5 cubic centimetres less5.08 cubic inches, 1.07 cubic inches less |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 89 percent90 percent | 82 percent, 7 percent less82 percent, 8 percent less |
| Display size — Screen size is always quoted in inches. | 5.4 inches7.6 inches | 5.8 inches, 0.4 inches more5.8 inches, 1.8 inches less |
| Resolution | 1398 × 20341878 × 2670 | 1125 × 24361125 × 2436 |
| Pixel density | 460 pixels per inch430 pixels per inch | 458 pixels per inch, 2 pixels per inch less458 pixels per inch, 28 pixels per inch more |
| Cutout | Dynamic IslandNone | NotchNotch |
| Rear main | 48MP Fusion f/1.648MP Fusion f/1.6 | 48MP48MP |
| Rear ultra-wide | 48MP Ultra Wide f/2.248MP Ultra Wide f/2.2 | —— |
| Rear telephoto | —— | —— |
| Front camera | 12MP 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) | 12MP12MP |
| Chip | A20 ProA20 Pro | A13 BionicA13 Bionic |
| Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity. | 44 hrs31 hrs | 18 hrs18 hrs |
| Port | USB-CUSB-C | LightningLightning |
| Wireless | 5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem | 5G · Wi-Fi 6 · Bluetooth 5.05G · Wi-Fi 6 · Bluetooth 5.0 |
| Water resistance | IP68 (6m for 30 min)IP68 (6m for 30 min) | IP68 (6m for 30 min)IP68 (6m for 30 min) |
| Storage | 256 GB – 2 TB256 GB – 2 TB | 64 – 512 GB64 – 512 GB |
| Launch price — Base configuration at launch, in US dollars. | 1,999 dollars1,999 dollars | 999 dollars, 1000 dollars less999 dollars, 1000 dollars less |
| Released | Oct 2026Oct 2026 | Sep 2019Sep 2019 |
| Status | CurrentCurrent | LegacyLegacy |
Dimensions
The iPhone 11 Pro is 26.2 mm (1.03 in) taller, 12.7 mm (0.50 in) narrower, 3.20 mm (0.13 in) thinner and 66 g (2.33 oz) lighter than the iPhone Duo (closed). 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). The iPhone 11 Pro measures 144.0 × 71.4 × 8.10 mm (5.67 × 2.81 × 0.32 in) and weighs 188 g (6.63 oz).
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Questions about these phones
How does the iPhone Duo size compare to the iPhone 11 Pro?
The iPhone Duo is 26.2 mm shorter and 12.7 mm wider than the iPhone 11 Pro when closed. It is also 66 g heavier than the iPhone 11 Pro.
Is the iPhone Duo lighter than the iPhone 11 Pro?
No, the iPhone Duo weighs 254 g while the iPhone 11 Pro weighs 188 g. The iPhone Duo is 66 g heavier.
Which phone has a bigger screen, the iPhone Duo or iPhone 11 Pro?
The iPhone 11 Pro has a 5.8 inch display, which is slightly larger than the iPhone Duo's 5.4 inch screen.
Is the iPhone Duo easier to use one handed than the iPhone 11 Pro?
No, the iPhone 11 Pro is rated as easier for one handed use. The iPhone Duo is wider and heavier, making it less comfortable for average adult hands.
Does the iPhone Duo fit in a typical men's jeans pocket?
No, the iPhone Duo does not fit in a typical men's jeans pocket. The iPhone 11 Pro fits in a typical men's jeans pocket.
Is upgrading from the iPhone 11 Pro to the iPhone Duo worth it for size?
No, the iPhone 11 Pro is more pocketable and better for small hands than the iPhone Duo. The iPhone Duo adds bulk and weight over the iPhone 11 Pro.