iPhone Duo vs iPhone 12
Quick answer
The iPhone 12 is 12.6 millimetres0.50 inches narrower and 90 grams3.17 ounces lighter than the iPhone Duo.
The iPhone 12 is 93.1 millimetres3.67 inches narrower and 90 grams3.17 ounces lighter than the iPhone Duo.
The iPhone Duo on Amazon (paid link) just arrived as a folding flagship, but the iPhone 12 (paid link) remains the pick for everyday carry with its narrower body and lower price. You will notice the battery gap immediately, yet the 12 still makes it through the day while costing far less than the new model. This is an easy trade-off between cutting-edge hardware and practical value.
Paid link.
Easier one-handed: iPhone 12
Pocket: iPhone 12
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 12
from $799 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 12: 146.7 by 71.5 by 7.4 millimetres, 164 grams.iPhone Duo: 117.8 by 164.6 by 5.2 millimetres, 254 grams. iPhone 12: 146.7 by 71.5 by 7.4 millimetres, 164 grams.
Duo, 12 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 12
from $799 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (paid link)
Paid link.
Height: Duo 117.8 millimetres, 12 146.7 millimetres.Height: Duo 4.64 inches, 12 5.78 inches.Width: Duo 84.1 millimetres, 12 71.5 millimetres.Width: Duo 3.31 inches, 12 2.81 inches.Depth: Duo 11.30 millimetres, 12 7.40 millimetres.Depth: Duo 0.44 inches, 12 0.29 inches.Weight: Duo 254 grams, 12 164 grams.Weight: Duo 8.96 ounces, 12 5.78 ounces.
Height: Duo 117.8 millimetres, 12 146.7 millimetres.Height: Duo 4.64 inches, 12 5.78 inches.Width: Duo 164.6 millimetres, 12 71.5 millimetres.Width: Duo 6.48 inches, 12 2.81 inches.Depth: Duo 5.20 millimetres, 12 7.40 millimetres.Depth: Duo 0.20 inches, 12 0.29 inches.Weight: Duo 254 grams, 12 164 grams.Weight: Duo 8.96 ounces, 12 5.78 ounces.
Specifications
| Specification | Duo | 12 |
|---|---|---|
| Height | 117.8 millimetres4.64 inches117.8 millimetres4.64 inches | 146.7 millimetres, 28.9 millimetres more5.78 inches, 1.14 inches more146.7 millimetres, 28.9 millimetres more5.78 inches, 1.14 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 | 71.5 millimetres, 12.6 millimetres less2.81 inches, 0.50 inches less71.5 millimetres, 93.1 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 | 7.40 millimetres, 3.90 millimetres less0.29 inches, 0.15 inches less7.40 millimetres, 2.20 millimetres more0.29 inches, 0.09 inches more |
| Depth, open | 5.20 millimetres0.20 inches | — |
| Depth, closed | 11.30 millimetres0.44 inches | — |
| Weight | 254 grams8.96 ounces254 grams8.96 ounces | 164 grams, 90 grams less5.78 ounces, 3.17 ounces less164 grams, 90 grams less5.78 ounces, 3.17 ounces less |
| Volume | 111.9 cubic centimetres6.83 cubic inches100.8 cubic centimetres6.15 cubic inches | 77.6 cubic centimetres, 34.3 cubic centimetres less4.74 cubic inches, 2.09 cubic inches less77.6 cubic centimetres, 23.2 cubic centimetres less4.74 cubic inches, 1.42 cubic inches less |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 89 percent90 percent | 86 percent, 3 percent less86 percent, 4 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 | 1170 × 25321170 × 2532 |
| Pixel density | 460 pixels per inch430 pixels per inch | 460 pixels per inch, the same460 pixels per inch, 30 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 | A14 BionicA14 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 | 799 dollars, 1200 dollars less799 dollars, 1200 dollars less |
| Released | Oct 2026Oct 2026 | Oct 2020Oct 2020 |
| Status | CurrentCurrent | LegacyLegacy |
Dimensions
The iPhone 12 is 28.9 mm (1.14 in) taller, 12.6 mm (0.50 in) narrower, 3.90 mm (0.15 in) thinner and 90 g (3.17 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 12 measures 146.7 × 71.5 × 7.40 mm (5.78 × 2.81 × 0.29 in) and weighs 164 g (5.78 oz).
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Questions about these phones
How much taller is the iPhone 12 than the iPhone Duo?
The iPhone 12 is 28.9 mm taller than the iPhone Duo. The iPhone Duo is 12.6 mm wider when closed.
Is the iPhone Duo heavier than the iPhone 12?
The iPhone 12 is 90 g lighter than the iPhone Duo. This weight difference is noticeable.
Which phone has a larger screen?
The iPhone 12 has a 6.1 inch screen while the iPhone Duo has a 5.4 inch screen. The iPhone 12 display is 0.7 inches larger.
Is the iPhone Duo easier to use one-handed?
The iPhone 12 is easier to use one-handed than the iPhone Duo. The iPhone 12 is also better for small hands.
Does the iPhone Duo fit in a typical men's jeans pocket?
The iPhone 12 fits in a typical men's jeans pocket but the iPhone Duo does not. The iPhone Duo is thicker when closed.
Is the iPhone Duo a size upgrade worth it from the iPhone 12?
It depends on if you prefer a foldable or compact phone. The iPhone 12 remains more pocketable and lighter.