iPhone Duo vs iPhone 11
Quick answer
The iPhone 11 is 33.1 millimetres1.30 inches taller and 60 grams2.12 ounces lighter than the iPhone Duo.
The iPhone 11 is 88.9 millimetres3.50 inches narrower and 33.1 millimetres1.30 inches taller than the iPhone Duo.
The iPhone Duo on Amazon (paid link) arrives fresh with a foldable form, longer life, and a chip that will be updated for years. The iPhone 11 (paid link) is still updated but sits on the oldest supported silicon and is almost certainly the next to lose support. You pay $1,999 for the Duo and just over $150 for the 11, so the buy depends on whether you value new features or minimal cost.
Paid link.
Easier one-handed: Unclear
Pocket: iPhone 11
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
from $699 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 · 2.2 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: 150.9 by 75.7 by 8.3 millimetres, 194 grams.iPhone Duo: 117.8 by 164.6 by 5.2 millimetres, 254 grams. iPhone 11: 150.9 by 75.7 by 8.3 millimetres, 194 grams.
Duo, 11 shown at 2.2 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
from $699 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (paid link)
Paid link.
Height: Duo 117.8 millimetres, 11 150.9 millimetres.Height: Duo 4.64 inches, 11 5.94 inches.Width: Duo 84.1 millimetres, 11 75.7 millimetres.Width: Duo 3.31 inches, 11 2.98 inches.Depth: Duo 11.30 millimetres, 11 8.30 millimetres.Depth: Duo 0.44 inches, 11 0.33 inches.Weight: Duo 254 grams, 11 194 grams.Weight: Duo 8.96 ounces, 11 6.84 ounces.
Height: Duo 117.8 millimetres, 11 150.9 millimetres.Height: Duo 4.64 inches, 11 5.94 inches.Width: Duo 164.6 millimetres, 11 75.7 millimetres.Width: Duo 6.48 inches, 11 2.98 inches.Depth: Duo 5.20 millimetres, 11 8.30 millimetres.Depth: Duo 0.20 inches, 11 0.33 inches.Weight: Duo 254 grams, 11 194 grams.Weight: Duo 8.96 ounces, 11 6.84 ounces.
Specifications
| Specification | Duo | 11 |
|---|---|---|
| Height | 117.8 millimetres4.64 inches117.8 millimetres4.64 inches | 150.9 millimetres, 33.1 millimetres more5.94 inches, 1.30 inches more150.9 millimetres, 33.1 millimetres more5.94 inches, 1.30 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 | 75.7 millimetres, 8.4 millimetres less2.98 inches, 0.33 inches less75.7 millimetres, 88.9 millimetres less2.98 inches, 3.50 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 | 8.30 millimetres, 3.00 millimetres less0.33 inches, 0.12 inches less8.30 millimetres, 3.10 millimetres more0.33 inches, 0.12 inches more |
| Depth, open | 5.20 millimetres0.20 inches | — |
| Depth, closed | 11.30 millimetres0.44 inches | — |
| Weight | 254 grams8.96 ounces254 grams8.96 ounces | 194 grams, 60 grams less6.84 ounces, 2.12 ounces less194 grams, 60 grams less6.84 ounces, 2.12 ounces less |
| Volume | 111.9 cubic centimetres6.83 cubic inches100.8 cubic centimetres6.15 cubic inches | 94.8 cubic centimetres, 17.1 cubic centimetres less5.79 cubic inches, 1.05 cubic inches less94.8 cubic centimetres, 6.0 cubic centimetres less5.79 cubic inches, 0.37 cubic inches less |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 89 percent90 percent | 79 percent, 10 percent less79 percent, 11 percent less |
| Display size — Screen size is always quoted in inches. | 5.4 inches7.6 inches | 6.1 inches, 0.7 inches more6.1 inches, 1.5 inches less |
| Resolution | 1398 × 20341878 × 2670 | 828 × 1792828 × 1792 |
| Pixel density | 460 pixels per inch430 pixels per inch | 326 pixels per inch, 134 pixels per inch less326 pixels per inch, 104 pixels per inch less |
| 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 | 17 hrs17 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 – 256 GB64 – 256 GB |
| Launch price — Base configuration at launch, in US dollars. | 1,999 dollars1,999 dollars | 699 dollars, 1300 dollars less699 dollars, 1300 dollars less |
| Released | Oct 2026Oct 2026 | Sep 2019Sep 2019 |
| Status | CurrentCurrent | LegacyLegacy |
Dimensions
The iPhone 11 is 33.1 mm (1.30 in) taller, 8.4 mm (0.33 in) narrower, 3.00 mm (0.12 in) thinner and 60 g (2.12 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 measures 150.9 × 75.7 × 8.30 mm (5.94 × 2.98 × 0.33 in) and weighs 194 g (6.84 oz).
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Questions about these phones
How do the iPhone 11 and iPhone Duo compare in size?
The iPhone 11 is 33.1 mm taller but 8.4 mm narrower than the iPhone Duo when closed.
Is the iPhone Duo heavier than the iPhone 11?
The iPhone Duo weighs 254 g and the iPhone 11 weighs 194 g, making the 60 g difference noticeable.
Which phone has a larger screen?
The iPhone 11 has a 6.1 inch screen while the iPhone Duo has a 5.4 inch display.
Will the iPhone 11 or iPhone Duo fit in my pocket?
The iPhone 11 fits a typical men's jeans pocket but the iPhone Duo does not fit in standard jeans pockets.
Is one phone easier to use with one hand?
Ease of one-handed use is unclear since the iPhone Duo is shorter but wider than the iPhone 11.
Is upgrading for size alone worth it?
An upgrade for size alone is not worth it because the iPhone Duo is larger and heavier than the iPhone 11.