iPhone Duo vs iPhone 7 Plus
Quick answer
The iPhone 7 Plus is 40.4 millimetres1.59 inches taller and 66 grams2.33 ounces lighter than the iPhone Duo.
The iPhone 7 Plus is 86.7 millimetres3.41 inches narrower and 40.4 millimetres1.59 inches taller than the iPhone Duo.
The iPhone 7 Plus on Amazon (paid link) no longer gets updates, stuck on an old version with no path forward. The iPhone Duo (paid link) launched this week with current software, so it will remain usable for years. You can buy a 7 Plus for around $90, but it is only worth it as a disposable spare. The Duo costs $1999, yet it is the only real choice if you want a daily driver.
Paid link.
Easier one-handed: Unclear
Pocket: iPhone 7 Plus
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 7 Plus
from $769 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 · 2.1 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 7 Plus: 158.2 by 77.9 by 7.3 millimetres, 188 grams.iPhone Duo: 117.8 by 164.6 by 5.2 millimetres, 254 grams. iPhone 7 Plus: 158.2 by 77.9 by 7.3 millimetres, 188 grams.
Duo, 7 Plus shown at 2.1 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 7 Plus
from $769 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (paid link)
Paid link.
Height: Duo 117.8 millimetres, 7 Plus 158.2 millimetres.Height: Duo 4.64 inches, 7 Plus 6.23 inches.Width: Duo 84.1 millimetres, 7 Plus 77.9 millimetres.Width: Duo 3.31 inches, 7 Plus 3.07 inches.Depth: Duo 11.30 millimetres, 7 Plus 7.30 millimetres.Depth: Duo 0.44 inches, 7 Plus 0.29 inches.Weight: Duo 254 grams, 7 Plus 188 grams.Weight: Duo 8.96 ounces, 7 Plus 6.63 ounces.
Height: Duo 117.8 millimetres, 7 Plus 158.2 millimetres.Height: Duo 4.64 inches, 7 Plus 6.23 inches.Width: Duo 164.6 millimetres, 7 Plus 77.9 millimetres.Width: Duo 6.48 inches, 7 Plus 3.07 inches.Depth: Duo 5.20 millimetres, 7 Plus 7.30 millimetres.Depth: Duo 0.20 inches, 7 Plus 0.29 inches.Weight: Duo 254 grams, 7 Plus 188 grams.Weight: Duo 8.96 ounces, 7 Plus 6.63 ounces.
Specifications
| Specification | Duo | 7 Plus |
|---|---|---|
| Height | 117.8 millimetres4.64 inches117.8 millimetres4.64 inches | 158.2 millimetres, 40.4 millimetres more6.23 inches, 1.59 inches more158.2 millimetres, 40.4 millimetres more6.23 inches, 1.59 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 | 77.9 millimetres, 6.2 millimetres less3.07 inches, 0.24 inches less77.9 millimetres, 86.7 millimetres less3.07 inches, 3.41 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 | 7.30 millimetres, 4.00 millimetres less0.29 inches, 0.16 inches less7.30 millimetres, 2.10 millimetres more0.29 inches, 0.08 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 | 90.0 cubic centimetres, 22.0 cubic centimetres less5.49 cubic inches, 1.34 cubic inches less90.0 cubic centimetres, 10.9 cubic centimetres less5.49 cubic inches, 0.66 cubic inches less |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 89 percent90 percent | 68 percent, 21 percent less68 percent, 23 percent less |
| Display size — Screen size is always quoted in inches. | 5.4 inches7.6 inches | 5.5 inches, 0.1 inches more5.5 inches, 2.1 inches less |
| Resolution | 1398 × 20341878 × 2670 | 1080 × 19201080 × 1920 |
| Pixel density | 460 pixels per inch430 pixels per inch | 401 pixels per inch, 59 pixels per inch less401 pixels per inch, 29 pixels per inch less |
| Cutout | Dynamic IslandNone | NoneNone |
| Rear main | 48MP Fusion f/1.648MP Fusion f/1.6 | 12MP12MP |
| 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) | 7MP7MP |
| Chip | A20 ProA20 Pro | A10 FusionA10 Fusion |
| Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity. | 44 hrs31 hrs | 14 hrs14 hrs |
| Port | USB-CUSB-C | LightningLightning |
| Wireless | 5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem | 4G LTE · Wi-Fi · Bluetooth4G LTE · Wi-Fi · Bluetooth |
| Water resistance | IP68 (6m for 30 min)IP68 (6m for 30 min) | IP67 (1m for 30 min)IP67 (1m for 30 min) |
| Storage | 256 GB – 2 TB256 GB – 2 TB | 32 – 256 GB32 – 256 GB |
| Launch price — Base configuration at launch, in US dollars. | 1,999 dollars1,999 dollars | 769 dollars, 1230 dollars less769 dollars, 1230 dollars less |
| Released | Oct 2026Oct 2026 | Sep 2016Sep 2016 |
| Status | CurrentCurrent | LegacyLegacy |
Dimensions
The iPhone 7 Plus is 40.4 mm (1.59 in) taller, 6.2 mm (0.24 in) narrower, 4.00 mm (0.16 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 7 Plus measures 158.2 × 77.9 × 7.30 mm (6.23 × 3.07 × 0.29 in) and weighs 188 g (6.63 oz).
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Questions about these phones
How much taller is the iPhone 7 Plus than the iPhone Duo?
The iPhone 7 Plus is 40.4 mm taller than the iPhone Duo when closed. This height difference is significant compared to the Duo's compact closed form.
Is the iPhone Duo wider than the iPhone 7 Plus?
Yes, the iPhone Duo is 6.2 mm wider than the iPhone 7 Plus when closed. The 7 Plus remains narrower despite being older.
Which phone is heavier, the iPhone Duo or the iPhone 7 Plus?
The iPhone Duo weighs 254 g, making it 66 g heavier than the iPhone 7 Plus. This weight difference is noticeable in daily use.
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 7 Plus fits in a typical men's jeans pocket but not a women's.
Is the iPhone Duo easier to use with one hand than the iPhone 7 Plus?
It is unclear which phone is easier to use with one hand. The page verdicts do not credit one-handed ease to either model.
How does the screen size compare between the iPhone Duo and the iPhone 7 Plus?
The iPhone 7 Plus has a 5.5 inch display while the iPhone Duo has a 5.4 inch display. The difference is less than a tenth of an inch.