Apple iPhone 18 Pro vs Apple iPhone Duo: which should you buy?
Our pick
- iPhone 18 Pro for the better cameras and faster charging
- iPhone Duo for a phone that opens into a 7.6-inch screen
$1,199 (256GB)
Get it if
- You zoom a lot, at concerts, games or on trips, and want the 48MP 4x telephoto.
- You shoot serious video or edit photos and want ProRes and ProRAW.
- You want the faster wired charge: 50% in about 15 minutes on a 60W adapter with Adjustable Voltage Supply.
- You prefer a 6.3-inch phone that is thinner in the pocket.
Checked Nov 15, 2026 · We may earn a commission.
$1,999 (256GB)
Get it if
- You read or watch video and want a 7.6-inch screen that folds into your pocket.
- You want to sketch or take notes with Apple Pencil.
- You prefer a titanium body to aluminum.
Checked Nov 15, 2026 · We may earn a commission.
The iPhone 18 Pro is the compact choice: a 6.3-inch phone at 211 g (7.44 oz), with the 48MP 4x telephoto and 8x optical-quality zoom, ProRes video, an 18MP selfie camera to the Duo's 12MP, 50% in about 15 minutes with Adjustable Voltage Supply and Face ID. The iPhone Duo is the heavier phone, and in return it opens into a 7.6-inch inner screen with Apple Pencil support, closing to a 5.4-inch phone in a titanium body.
What's different
Thickness
iPhone 18 Pro8.75 mmiPhone Duo11.3 mm closed, 5.2 mm openThe 18 Pro is a 6.3-inch phone that weighs 211 g (7.44 oz). The Duo weighs 254 g (8.96 oz), and in return opens from a 5.4-inch outer screen to a 7.6-inch one. It also takes notes with Apple Pencil (USB-C); the 18 Pro has no Pencil support. Closed, the Duo measures 11.3 mm thick against the Pro's 8.75 mm, and 5.2 mm open.
The 18 Pro zooms further and shoots pro formats
A dedicated 48MP 4x telephoto gives the 18 Pro 8x optical-quality zoom. The Duo has no telephoto lens; its 2x setting is a 12MP crop of the main sensor. The 18 Pro's main camera adjusts its aperture from f/1.48 to f/4.0, while the Duo's is fixed at f/1.6. Only the 18 Pro records ProRes, captures ProRAW and has a LiDAR Scanner. For selfies, it has an 18MP Center Stage camera to the Duo's 12MP outer camera.
Wired fast charge
iPhone 18 Pro (leads)50% in about 15 min (60W)iPhone Duo50% in about 20 min (60W)Apple rates the 18 Pro for up to 36 hours of video playback. The Duo lasts longer on its outer screen, up to 44 hours, and less on the inner one, up to 31. On a 60W adapter that supports Adjustable Voltage Supply, sold separately, the 18 Pro reaches 50% in about 15 minutes; the Duo takes about 20 on a 60W adapter.
Unlock
iPhone 18 ProFace IDiPhone DuoTouch ID in the side buttonFace ID unlocks the 18 Pro; the Duo has Touch ID built into its side button. The 18 Pro's body is a single piece of aluminum, the Duo's a titanium fold.
What's the same
- The A20 Pro chip with the same 6-core CPU and 7-core GPU
- ProMotion up to 120Hz, an Always-On display and the Dynamic Island, with up to 3,000 nits outdoors
- 48MP Fusion Main and Fusion Ultra Wide cameras, and Camera Control
- IP68, Wi-Fi 7, the second-generation Ultra Wideband chip, and 25W MagSafe and Qi2 charging
Tale of the Tape
iPhone 18 Pro
iPhone Duo
- iPhone 18 Pro: 6.3-inch Screen sizeiPhone Duo: 7.6-inch inside, 5.4-inch cover
- iPhone 18 Pro: 8.75 mm ThicknessiPhone Duo: 11.3 mm closed, 5.2 mm open
- iPhone 18 Pro: 211 g (7.44 oz) WeightiPhone Duo: 254 g (8.96 oz)
- iPhone 18 Pro: No Apple Pencil supportiPhone Duo: Yes (Apple Pencil USB-C) âś“
- iPhone 18 Pro: 48MP 4x, up to 8x optical-quality zoom âś“ Telephoto cameraiPhone Duo: No 2x optical-quality crop of the main camera
- iPhone 18 Pro: Variable, f/1.48 to f/4.0 âś“ Main camera apertureiPhone Duo: Fixed, f/1.6
- iPhone 18 Pro: Yes âś“ ProRes video and ProRAW photosiPhone Duo: No
- iPhone 18 Pro: Yes âś“ LiDAR ScanneriPhone Duo: No
- iPhone 18 Pro: 18MP Center Stage Selfie cameraiPhone Duo: 12MP Center Stage (outer screen)
- iPhone 18 Pro: 50% in about 15 min (60W) âś“ Wired fast chargeiPhone Duo: 50% in about 20 min (60W)
- iPhone 18 Pro: Up to 36 hrs Video playback (rated)iPhone Duo: Up to 31 hrs (inner screen), 44 hrs (cover screen)
- iPhone 18 Pro: Face ID UnlockiPhone Duo: Touch ID in the side button
- iPhone 18 Pro: Aluminum unibody BodyiPhone Duo: Titanium foldable
