Compare Apple iPhone Duo vs Apple iPhone 17 Pro

Only differences

Battery

Up to 24 h Typical use; dual built-in batteries; video playback up to 44 h on the outer display, 31 h on the inner

Up to 33 h Video playback Up to 30 h streamed video playback

Charging

USB-C; up to 50% in around 20 minutes with a 60 W adapter; MagSafe and Qi2 wireless up to 25 W

About 50% in 20 min Up to 50% in about 20 minutes with 40 W or higher USB-C adapter About 30 minutes with 30 W or higher MagSafe MagSafe/Qi2 wireless up to 25 W

Fit and build

Display

Inner: 7.6 in Super Retina XDR OLED folding display, 1878 × 2670 at 430 ppi, nano-texture finish. Outer: 5.4 in OLED, 1398 × 2034 at 460 ppi. Both ProMotion up to 120 Hz

6.3 in (160 mm) Super Retina XDR OLED, 2622 × 1206 at 460 ppi; Always-On; ProMotion up to 120 Hz; up to 3,000 nits outdoor peak brightness

Rear camera

48 MP Dual Fusion system: 48 MP Main 26 mm f/1.6 and 48 MP Ultra Wide 13 mm f/2.2. No dedicated telephoto lens; 2x is an optical-quality crop of the main sensor. 4x optical-quality zoom range

48 MP Pro Fusion system: 48 MP main (24 mm, f/1.78), 12 MP 2x optical-quality telephoto from main sensor, 48 MP ultra-wide (13 mm, f/2.2), 48 MP telephoto (100 mm, 4x, f/2.8), plus 12 MP 8x optical-quality option; up to 40x digital zoom

Front camera

Outer: 12 MP Center Stage, f/2.2. Inner: under-display FaceTime camera, f/1.8

18 MP Center Stage camera, f/1.9, autofocus

Storage

256 GB, 512 GB, 1 TB or 2 TB

256 GB, 512 GB or 1 TB

Water resistance

Up to 0.6 ATM (6 m) · IP68 (maximum depth of 6 m up to 30 minutes)

6 m for 30 min · IP68 IEC 60529; up to 6 m for 30 minutes

Sound

Built-in stereo speakers and built-in microphones

Built-in stereo speakers; Spatial Audio; four studio-quality microphones; supports AAC, APAC, MP3, Apple Lossless, FLAC, Dolby Digital, Dolby Digital Plus and Dolby Atmos

Unlock

Touch ID fingerprint sensor built into the side button. No Face ID

Face ID using TrueDepth camera

Buttons

Volume up/down, Camera Control, Side button with Touch ID; USB-C connector

Volume up/down, Action button, Camera Control, side button; USB-C with USB 3, up to 10Gb/s transfer speeds

Design

Titanium foldable design, Ceramic Shield 2 front, Ceramic Shield back

Aluminum unibody; Ceramic Shield 2 front; Ceramic Shield back

Dynamic Island

Yes Dynamic Island, with Always-On display

Not confirmed

Cellular chip

Apple C2 cellular modem

Not confirmed

Video

4K Dolby Vision; inner under-display camera records 1080p at 30 or 60 fps

4K Dolby Vision up to 120 fps on main camera; ProRes up to 4K at 120 fps with external recording; ProRes RAW

Processor

A20 Pro: 6-core CPU (2 super cores, 4 efficiency cores), 7-core GPU with Neural Accelerators, Dual 16-core Neural Engine

A19 Pro with 6-core CPU, 6-core GPU and 16-core Neural Engine

Size

Open: 164.6 × 117.8 × 5.2 mm. Closed: 84.1 × 117.8 × 11.3 mm. 254 g

71.9 × 150.0 × 8.75 mm; 206 g

How it folds

Book-style titanium foldable; 7.6 in inner folding OLED with nano-texture finish

Not confirmed

Works with

Connectivity

5G sub-6 and mmWave with 4 × 4 MIMO, Wi-Fi 7, Bluetooth 6, Thread, UWB, NFC; dual eSIM only (not compatible with physical SIM cards)

5G sub-6 and mmWave, N1 wireless networking chip, Wi-Fi 7, Bluetooth 6, Thread, UWB, NFC

Software

iOS 27.1

iOS 27 (launched with iOS 26)

In the box

Apple iPhone Duo
USB-C charging cable 1 m

Not confirmed

Options and ownership

Colors

Night Sky, Star White

Cosmic Orange, Deep Blue, Silver

Price

List price

From $1,999

From $1,099 (lowest of these two)

Price now

Buy at Apple$1,999

Checked Nov. 15, 2026 · We may earn a commission.

$1,099.99 Best Buy · Checked Nov. 12, 2026 (lowest of these two)

Availability

Available now

Available now Previous generation

Same on both

Warranty

1 year Starts the day you buy it

Return window

14 days Starts the day it arrives

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