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iPhone Duo

Released 23 October 2026.3 Last checked 21 October 2026.

Screen size: 7.58in
Chipset: Apple A20 Pro
Main camera: 48MP
Rated battery capacity: Not available

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All specs

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General

Series: iPhone Duo4
Model numbers: A3720, A34471
GTIN / EAN: Not available
Announced: 9 September 20263
Status: Available3
Predecessor: Not available
Successor: Not available
Launch price (US): From $1,9992 3 5
Launch price (EU): From €2,2992 3 5
Markets: EU, GB1
Colours: Night Sky, Star White1
Form factor: Foldable (book)1
OS support period (claimed): Not available
Security support period (claimed): Not available
Security updates until: Not available

Body

Front and side, drawn to scale.

Height: 117.8mm1
Width: 164.6mm1
Thickness: 5.2mm1
Thickness with camera bump: Not available
Folded dimensions: Height117.8Width84.1Thickness11.3mm(4.6 × 3.3 × 0.4 in)1
Weight: 254g(9 oz)1
Frame: Titanium1
Front: Ceramic Shield 21
Back: Other1
Dust and water rating: IP681
Water resistance depth: 6m1
Water resistance time: 30min1
MIL-STD-810: Not available
SIM capacity: Nano-SIMs0Active eSIM capacity2eSIM onlyYes1
Stylus: Supported1
Stylus name: Apple Pencil (USB-C)1

Display

Screen size: 7.58in(19.3 cm)1
Resolution: 2670 × 1878px1
Pixel density: 430.6ppi
Aspect ratio: Not available
Display type: OLED1
Display type (as published): Super Retina XDR1
Max refresh rate: 120Hz1
Min refresh rate: Not available
Touch sampling rate: Not available
Instant touch sampling: Not available
Display brightness (typical, claimed): 1,000nits1
Outdoor brightness (claimed): 3,000nits1
Peak display brightness (claimed): 1,600nits1
Minimum brightness: 1nit1
Colour depth per channel: Not available
DCI-P3 coverage: Not available
HDR playback formats: Dolby Vision, HDR10+, HDR10, HLG1
PWM dimming frequency: Not available
Always-on display: Yes1
Front camera cutout: Under-display1
Cover screen size: 5.36in(13.6 cm)1
Cover screen resolution: 1398 × 2034px1
Cover screen refresh rate: 120Hz1
Cover screen type: Super Retina XDR OLED1

Platform

OS at launch: iOS 27.11
Software: Not available
Latest stable OS (verified): Not available
Chipset: Apple A20 Pro1
Process: 2nm3
CPU cores: 61
CPU configuration: Count Core
2 Super
4 Efficiency
Source1
Max CPU clock: Not available
GPU: Apple 7-core GPU with Neural Accelerators1
NPU performance: Not available

Count	Core
2	Super
4	Efficiency

Memory

RAM: 12GB6
RAM type: Not available
Storage (nominal): 256 GB, 512 GB, 1 TB, 2 TB1
Storage type: Not available
Memory card: Not available
Max card size: Not available

Rear cameras

Physical rear cameras: Role Resolution (MP) Aperture (f/) Focal length (35 mm equivalent) (mm) Autofocus OIS Field of view
Main 48 1.6 26 PDAF Yes Not available
Ultrawide 48 2.2 13 PDAF Not available 120°
Source1
Number of rear cameras: 2
Main camera: 48MP
Longest physical-lens optical zoom: Not available
Maximum photo digital zoom: 10×1
Flash: True Tone flash1
Camera features: Sapphire crystal lens cover, Photonic Engine, Deep Fusion, Smart HDR 5, Night mode, Panorama (up to 63MP), Photographic Styles 3, 48MP macro photography, Smart Take, Duo Preview, Smart focus tracking, Optical-quality 2x Telephoto (Fusion Main crop)1
Maximum rear video rate per resolution: Width (px) Height (px) Highest capture rate (fps)
3840 2160 120
1920 1080 240
1280 720 30
Source1
Max video resolution: 3840 × 2160px
Recorded video HDR formats: Dolby Vision1
Log recording: Not available
Video recording codecs: HEVC, H.2641
Video stabilisation: Sensor shift, EIS1
Maximum slow-motion capture rate: 240fps1

Role	Resolution (MP)	Aperture (f/)	Focal length (35 mm equivalent) (mm)	Autofocus	OIS	Field of view
Main	48	1.6	26	PDAF	Yes	Not available
Ultrawide	48	2.2	13	PDAF	Not available	120°

Width (px)	Height (px)	Highest capture rate (fps)
3840	2160	120
1920	1080	240
1280	720	30

Front camera

Front cameras: Role Resolution (MP) Aperture (f/)
Main 12 2.2
Main Not available 1.8
Source1
Maximum front video rate per resolution: Width (px) Height (px) Highest capture rate (fps)
3840 2160 60
1920 1080 120
Source1
Front autofocus: Not available

Role	Resolution (MP)	Aperture (f/)
Main	12	2.2
Main	Not available	1.8

Width (px)	Height (px)	Highest capture rate (fps)
3840	2160	60
1920	1080	120

Audio

Stereo speakers: Yes1
3.5 mm jack: No1
Audio features: Spatial Audio playback, Dolby Atmos, Spatial Audio and stereo recording, Audio Mix1
Microphones: Not available

Network

Network: GSM, EDGE, UMTS, HSPA, LTE, 5G1
2G bands: GSM 850, GSM 900, GSM 1800, GSM 19001
3G bands: 850, 900, 1700/2100, 1900, 21001
4G bands: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 106, 34, 38, 39, 40, 41, 42, 48, 531
5G bands: n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n30, n66, n70, n75, n38, n40, n41, n48, n53, n77, n78, n791
5G modes: Not available
5G mmWave: No1
Maximum modem download rate: Not available
Satellite: Emergency SOS1
Wi-Fi calling: Yes1

Connectivity

Wi-Fi: Wi-Fi 71
Wi-Fi bands: Not available
Bluetooth: 61
Bluetooth audio codecs: Not available
NFC: Yes1
Ultra-wideband: Yes1
Positioning: GPS, GLONASS, Galileo, QZSS, BeiDou, NavIC1
Dual-frequency GNSS: Yes1
Connector: USB-C1
USB data standard: USB 3 (up to 10Gb/s)1
Video out over USB: Yes1
IR blaster: Not available
FM radio: Not available

Features and sensors

Fingerprint: Side button1
Face unlock: None6
Sensors: Touch ID fingerprint sensor, Barometer, High dynamic range gyro, High-g accelerometer, Proximity sensor, Four ambient light sensors1
Extra buttons: Camera Control1
Haptic motor: Not available

Battery and charging

Rated battery capacity: Not available
Battery capacity (typical): Not available
Rated battery energy: Not available
Battery type: Li-ion1
Claimed battery life: Use case Hours (h)
Mixed use 24
Video playback 31
Video streaming 26
Source1
Maximum wired charging power (claimed): Not available
Wired charging standards: USB Power Delivery1
Charge 0 to 50% (claimed): 20min1
Charge 0 to 100% (claimed): Not available
Wireless charging: Yes1
Wireless charging power: 25W1
Wireless standards: MagSafe, Qi21
Built-in alignment magnets: Yes1
Reverse wireless output power: Not available
Reverse wired: Not available
Charger in box: No1
Included adapter rated power: Not available

Use case	Hours (h)
Mixed use	24
Video playback	31
Video streaming	26

Measured

We could not find any of these 9 fields. Show them

Geekbench single-core: Not available
Geekbench multi-core: Not available
3DMark Wild Life Extreme: Not available
AnTuTu: Not available
Display brightness (measured): Not available
PWM dimming (measured): Not available
Mixed-use battery life (measured): Not available
Full charge time (measured): Not available
Loudspeaker loudness (measured): Not available

EU label and regulatory

EU energy class: Not available
Battery endurance per cycle (EU test): Not available
Battery endurance in cycles (EU test): Not available
Drop resistance class: Not available
Repairability class: Not available
SAR head (US): Not available
SAR body (US): Not available
SAR head (EU): Not available
SAR body (EU): Not available
Hearing aid compatibility: Hearing Aid Compatible1

In the box

In the box: iPhone with iOS 27, USB-C Charge Cable (1 m)1

Warranty

We could not find any of these 1 fields. Show them

Manufacturer warranty (source market): Not available

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Variants

Each variant lists only what differs from the specs above.

Model number	Launch price (US)	Launch price (EU)	Markets	Storage (nominal)	2G bands	3G bands	4G bands	5G bands	5G mmWave	Satellite
A3720	Not available	€2,299	DE	256 GB	Not available	Not available	Not available	Not available	Same as base	Not available
A3720	Not available	€2,549	DE	512 GB	Not available	Not available	Not available	Not available	Same as base	Not available
A3720	Not available	€3,049	DE	1 TB	Not available	Not available	Not available	Not available	Same as base	Not available
A3720	Not available	€3,799	DE	2 TB	Not available	Not available	Not available	Not available	Same as base	Not available
A3447	$1,999	Not available	US	256 GB	GSM 850, GSM 900, GSM 1800, GSM 1900	850, 900, 1700/2100, 1900, 2100	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 66, 71, 106, 34, 38, 39, 40, 41, 42, 48, 53	n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n29, n30, n66, n70, n71, n75, n38, n40, n41, n48, n53, n77, n78, n79, n258, n260, n261	Yes	Emergency SOS, Messaging

Sources

We read 6 sources for this phone. The numbers match the markers in the sheet.

Maker product pageapple.com/uk/iphone-duo/specs
Read 10 October 2026Backs 86 fields
Maker product pageapple.com/iphone-duo/specs
Read 10 October 2026Backs 1 field
Press releaseapple.com/newsroom/2026/09/apple-unveils-iphone-duo
Read 10 October 2026Backs 5 fields
Maker product pageapple.com/iphone-duo
Read 10 October 2026Backs 2 fields
Maker product pageapple.com/de/shop/buy-iphone/iphone-duo
Read 10 October 2026Backs 1 field
Press articlemacrumors.com/roundup/iphone-duo
Read 10 October 2026Backs 2 fields

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