iPhone 7 vs iPhone Duo
Quick answer
The iPhone Duo is 17.0 millimetres0.67 inches wider and 116 grams4.09 ounces heavier than the iPhone 7.
The iPhone Duo is 97.5 millimetres3.84 inches wider and 116 grams4.09 ounces heavier than the iPhone 7.
The iPhone 7 on Amazon (paid link) has stopped getting iOS updates, leaving it on iOS 15. The iPhone Duo (paid link), available starting today, costs $1999 and folds to a compact width but carries a heavier load. Keep the 7 for its classic pocketable size, or switch to the Duo for significantly longer battery life and modern features.
Paid link.
Easier one-handed: iPhone 7
Pocket: iPhone 7
Weight difference: Noticeable
iPhone 7
from $649 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (paid link)iPhone DuoiPhone Duo
from $1,999 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)
Paid link.
TRUE SCALE · 1.2 PX/MM
TRUE SCALE · 2.4 PX/MM
Hand: US Army ANSUR II, 2012 (sex-balanced median). Pockets: The Pudding, 2018. Card: ISO/IEC 7810 ID-1.
iPhone 7: 138.3 by 67.1 by 7.1 millimetres, 138 grams. iPhone Duo: 117.8 by 84.1 by 11.3 millimetres, 254 grams.iPhone 7: 138.3 by 67.1 by 7.1 millimetres, 138 grams. iPhone Duo: 117.8 by 164.6 by 5.2 millimetres, 254 grams.
7, Duo shown at 2.4 pixels per millimetre.
iPhone 7
from $649 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (paid link)iPhone DuoiPhone Duo
from $1,999 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)
Paid link.
Height: 7 138.3 millimetres, Duo 117.8 millimetres.Height: 7 5.44 inches, Duo 4.64 inches.Width: 7 67.1 millimetres, Duo 84.1 millimetres.Width: 7 2.64 inches, Duo 3.31 inches.Depth: 7 7.10 millimetres, Duo 11.30 millimetres.Depth: 7 0.28 inches, Duo 0.44 inches.Weight: 7 138 grams, Duo 254 grams.Weight: 7 4.87 ounces, Duo 8.96 ounces.
Height: 7 138.3 millimetres, Duo 117.8 millimetres.Height: 7 5.44 inches, Duo 4.64 inches.Width: 7 67.1 millimetres, Duo 164.6 millimetres.Width: 7 2.64 inches, Duo 6.48 inches.Depth: 7 7.10 millimetres, Duo 5.20 millimetres.Depth: 7 0.28 inches, Duo 0.20 inches.Weight: 7 138 grams, Duo 254 grams.Weight: 7 4.87 ounces, Duo 8.96 ounces.
Specifications
| Specification | 7 | Duo |
|---|---|---|
| Height | 138.3 millimetres5.44 inches138.3 millimetres5.44 inches | 117.8 millimetres, 20.5 millimetres less4.64 inches, 0.81 inches less117.8 millimetres, 20.5 millimetres less4.64 inches, 0.81 inches less |
| Height, open | — | 117.8 millimetres4.64 inches |
| Height, closed | — | 117.8 millimetres4.64 inches |
| Width | 67.1 millimetres2.64 inches67.1 millimetres2.64 inches | 84.1 millimetres, 17.0 millimetres more3.31 inches, 0.67 inches more164.6 millimetres, 97.5 millimetres more6.48 inches, 3.84 inches more |
| Width, open | — | 164.6 millimetres6.48 inches |
| Width, closed | — | 84.1 millimetres3.31 inches |
| Depth | 7.10 millimetres0.28 inches7.10 millimetres0.28 inches | 11.30 millimetres, 4.20 millimetres more0.44 inches, 0.17 inches more5.20 millimetres, 1.90 millimetres less0.20 inches, 0.07 inches less |
| Depth, open | — | 5.20 millimetres0.20 inches |
| Depth, closed | — | 11.30 millimetres0.44 inches |
| Weight | 138 grams4.87 ounces138 grams4.87 ounces | 254 grams, 116 grams more8.96 ounces, 4.09 ounces more254 grams, 116 grams more8.96 ounces, 4.09 ounces more |
| Volume | 65.9 cubic centimetres4.02 cubic inches65.9 cubic centimetres4.02 cubic inches | 111.9 cubic centimetres, 46.1 cubic centimetres more6.83 cubic inches, 2.81 cubic inches more100.8 cubic centimetres, 34.9 cubic centimetres more6.15 cubic inches, 2.13 cubic inches more |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 65 percent65 percent | 89 percent, 23 percent more90 percent, 25 percent more |
| Display size — Screen size is always quoted in inches. | 4.7 inches4.7 inches | 5.4 inches, 0.7 inches more7.6 inches, 2.9 inches more |
| Resolution | 750 × 1334750 × 1334 | 1398 × 20341878 × 2670 |
| Pixel density | 326 pixels per inch326 pixels per inch | 460 pixels per inch, 134 pixels per inch more430 pixels per inch, 104 pixels per inch more |
| Cutout | NoneNone | Dynamic IslandNone |
| Rear main | 12MP12MP | 48MP 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 camera | 7MP7MP | 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) |
| Chip | A10 FusionA10 Fusion | A20 ProA20 Pro |
| Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity. | 13 hrs13 hrs | 44 hrs31 hrs |
| Port | LightningLightning | USB-CUSB-C |
| Wireless | 4G LTE · Wi-Fi · Bluetooth4G LTE · Wi-Fi · Bluetooth | 5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem |
| Water resistance | IP67 (1m for 30 min)IP67 (1m for 30 min) | IP68 (6m for 30 min)IP68 (6m for 30 min) |
| Storage | 32 – 256 GB32 – 256 GB | 256 GB – 2 TB256 GB – 2 TB |
| Launch price — Base configuration at launch, in US dollars. | 649 dollars649 dollars | 1,999 dollars, 1350 dollars more1,999 dollars, 1350 dollars more |
| Released | Sep 2016Sep 2016 | Oct 2026Oct 2026 |
| Status | LegacyLegacy | CurrentCurrent |
Dimensions
The iPhone Duo (closed) is 20.5 mm (0.81 in) shorter, 17.0 mm (0.67 in) wider, 4.20 mm (0.17 in) thicker and 116 g (4.09 oz) heavier than the iPhone 7. The iPhone 7 measures 138.3 × 67.1 × 7.10 mm (5.44 × 2.64 × 0.28 in) and weighs 138 g (4.87 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 7
Questions about these phones
How much bigger is the iPhone Duo than the iPhone 7?
The iPhone Duo is 17 mm wider and 20.5 mm shorter than the iPhone 7. It also has a larger 5.4 inch screen compared to the 4.7 inch display on the iPhone 7.
Is the iPhone Duo heavier than the iPhone 7?
Yes, the iPhone Duo weighs 254 g while the iPhone 7 weighs 138 g. This weight difference of 116 g is noticeable in the hand.
Which phone has the larger screen?
The iPhone Duo has a 5.4 inch display, which is 0.7 inches larger than the 4.7 inch screen on the iPhone 7.
Which phone is better for one-handed use?
The iPhone 7 is easier to use one-handed and better for small hands than the iPhone Duo. The iPhone Duo is wider and heavier, making it less convenient for one-handed operation.
Do either of these phones fit in a jeans pocket?
The iPhone 7 fits in a typical men's jeans pocket, but the iPhone Duo does not fit in men's or women's median pockets. The iPhone Duo is significantly wider and thicker than the iPhone 7.
Is upgrading to the iPhone Duo worth it for size alone?
Whether the upgrade is worth it depends on your needs since the iPhone Duo is larger and heavier. The iPhone 7 remains more pocketable and easier to handle one-handed.