iPhone Duo vs iPhone 16 Plus
Quick answer
The iPhone 16 Plus is 43.1 millimetres1.70 inches taller and 55 grams1.94 ounces lighter than the iPhone Duo.
The iPhone 16 Plus is 86.8 millimetres3.42 inches narrower and 43.1 millimetres1.70 inches taller than the iPhone Duo.
The iPhone Duo from Apple brings folding versatility and significantly longer battery life, but it carries a steep price tag and won't slip into jeans easily. Both run the latest iOS, yet the 16 Plus on Amazon (paid link) feels lighter in hand and fits better in tight spaces. Pick the Duo if you demand all-day endurance and the folding feature; keep the 16 Plus if comfort and value come first. If you prefer a standard size instead, check out the iPhone 16 (paid link).
Paid link.
Easier one-handed: iPhone Duo
Pocket: iPhone 16 Plus
Weight difference: Noticeable
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 16 Plus: 160.9 by 77.8 by 7.8 millimetres, 199 grams.iPhone Duo: 117.8 by 164.6 by 5.2 millimetres, 254 grams. iPhone 16 Plus: 160.9 by 77.8 by 7.8 millimetres, 199 grams.
Duo, 16 Plus shown at 2.1 pixels per millimetre.
iPhone DuoiPhone Duo
from $1,999 at launch, ships 23 October.
See on AppleiPhone 16 Plus
from $899 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)
Paid link.
Height: Duo 117.8 millimetres, 16 Plus 160.9 millimetres.Height: Duo 4.64 inches, 16 Plus 6.33 inches.Width: Duo 84.1 millimetres, 16 Plus 77.8 millimetres.Width: Duo 3.31 inches, 16 Plus 3.06 inches.Depth: Duo 11.30 millimetres, 16 Plus 7.80 millimetres.Depth: Duo 0.44 inches, 16 Plus 0.31 inches.Weight: Duo 254 grams, 16 Plus 199 grams.Weight: Duo 8.96 ounces, 16 Plus 7.02 ounces.
Height: Duo 117.8 millimetres, 16 Plus 160.9 millimetres.Height: Duo 4.64 inches, 16 Plus 6.33 inches.Width: Duo 164.6 millimetres, 16 Plus 77.8 millimetres.Width: Duo 6.48 inches, 16 Plus 3.06 inches.Depth: Duo 5.20 millimetres, 16 Plus 7.80 millimetres.Depth: Duo 0.20 inches, 16 Plus 0.31 inches.Weight: Duo 254 grams, 16 Plus 199 grams.Weight: Duo 8.96 ounces, 16 Plus 7.02 ounces.
Specifications
| Specification | Duo | 16 Plus |
|---|---|---|
| Height | 117.8 millimetres4.64 inches117.8 millimetres4.64 inches | 160.9 millimetres, 43.1 millimetres more6.33 inches, 1.70 inches more160.9 millimetres, 43.1 millimetres more6.33 inches, 1.70 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 | 77.8 millimetres, 6.3 millimetres less3.06 inches, 0.25 inches less77.8 millimetres, 86.8 millimetres less3.06 inches, 3.42 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 | 7.80 millimetres, 3.50 millimetres less0.31 inches, 0.14 inches less7.80 millimetres, 2.60 millimetres more0.31 inches, 0.10 inches more |
| Depth, open | 5.20 millimetres0.20 inches | — |
| Depth, closed | 11.30 millimetres0.44 inches | — |
| Weight | 254 grams8.96 ounces254 grams8.96 ounces | 199 grams, 55 grams less7.02 ounces, 1.94 ounces less199 grams, 55 grams less7.02 ounces, 1.94 ounces less |
| Volume | 111.9 cubic centimetres6.83 cubic inches100.8 cubic centimetres6.15 cubic inches | 97.6 cubic centimetres, 14.3 cubic centimetres less5.96 cubic inches, 0.87 cubic inches less97.6 cubic centimetres, 3.2 cubic centimetres less5.96 cubic inches, 0.19 cubic inches less |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 89 percent90 percent | 88 percent, 1 percent less88 percent, 2 percent less |
| Display size — Screen size is always quoted in inches. | 5.4 inches7.6 inches | 6.7 inches, 1.3 inches more6.7 inches, 0.9 inches less |
| Resolution | 1398 × 20341878 × 2670 | 1290 × 27961290 × 2796 |
| 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 | Dynamic IslandDynamic Island |
| 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 | A18A18 |
| Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity. | 44 hrs31 hrs | 27 hrs27 hrs |
| Port | USB-CUSB-C | USB-CUSB-C |
| Wireless | 5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem | 5G · Wi-Fi · Bluetooth5G · Wi-Fi · Bluetooth |
| 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 | 128 – 512 GB128 – 512 GB |
| Launch price — Base configuration at launch, in US dollars. | 1,999 dollars1,999 dollars | 899 dollars, 1100 dollars less899 dollars, 1100 dollars less |
| Released | Oct 2026Oct 2026 | Sep 2024Sep 2024 |
| Status | CurrentCurrent | CurrentCurrent |
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Questions about these phones
How does the iPhone 16 Plus compare in size to the iPhone Duo?
The iPhone 16 Plus is 43.1 mm taller but 6.3 mm narrower than the iPhone Duo when the iPhone Duo is closed. The iPhone Duo is also thicker at 11.3 mm compared to 7.8 mm for the iPhone 16 Plus.
Which phone is lighter in the hand?
The iPhone 16 Plus weighs 199 g while the iPhone Duo weighs 254 g. This 55 g difference is noticeable in the hand.
What is the difference in screen size between the two models?
The iPhone 16 Plus has a 6.7 inch display compared to the 5.4 inch screen on the iPhone Duo. The iPhone Duo maintains a high pixel density despite the smaller screen.
Which phone is easier to use with one hand?
The iPhone Duo is rated easier for one-handed use and better for small hands. The iPhone 16 Plus is larger and less suited for single-hand operation.
Do these phones fit in a typical jeans pocket?
The iPhone 16 Plus fits in a typical men's jeans pocket but the iPhone Duo does not. Neither phone fits in a typical women's jeans pocket.
Is upgrading for size alone worth it?
Switching based on size alone is not considered worth it between these models. The choice depends on whether you prefer the foldable form or the slab design.