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Galaxy Z Fold7 vs iPhone Duo
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In a nutshell
The Fold7 is last year's Samsung foldable, and you can buy it refurbished today. It has an 8-inch inner screen, a 200MP main camera and a 10MP 3x telephoto, at 215g and 4.2 mm thick open. The iPhone Duo is brand new, with a 7.6-inch inner screen, IP68 protection, a titanium frame and iOS, but no telephoto.
The Galaxy Z Fold7 suits you if you want a big-screen foldable now with a proper zoom. The iPhone Duo suits you if you're staying on iPhone, want dust protection or want the longest run of updates.
Available models
Galaxy Z Fold7
- Silver Shadow Starting at £729
- Blue Shadow Starting at £729
- Jetblack Starting at £729
- Mint Starting at £729
Capacity
Condition grades in stock
Pristine, Excellent, Great, Good
iPhone Duo
Out of stock right now. View product page
Durability
The Duo is rated IP68 against the Fold7's IP48, has a titanium frame and should get updates for a year longer.
Water and dust:IP68 to 6 metres on the Duo. The Fold7's IP48 keeps out water but only solid objects over 1 mm, so dust and sand are a risk.
Frame and glass:Advanced Armour Aluminium and Gorilla Glass Ceramic 2 on the Fold7. Grade 5 titanium and Ceramic Shield 2 on the Duo.
Software support:Samsung promises updates to 2032 for the Fold7. Apple doesn't publish a date for the Duo, but launch year plus seven points to around 2033.
Released
- Galaxy Z Fold7
- 2025
- iPhone Duo
- 2026Newer
Updates until (est.)
- Galaxy Z Fold7
- 2032
- iPhone Duo
- 2033Supported for longer
Water resistance
- Galaxy Z Fold7
- IP48
- iPhone Duo
- IP68
Frame
- Galaxy Z Fold7
- Advanced Armour Aluminium
- iPhone Duo
- Titanium
Weight
- Galaxy Z Fold7
- 215gLighter
- iPhone Duo
- 254g
Release date
- Galaxy Z Fold7
- 25 July 2025
- iPhone Duo
- 23 October 2026
Front glass
- Galaxy Z Fold7
- Gorilla Glass Ceramic 2
- iPhone Duo
- Ceramic Shield 2
Dimensions
- Galaxy Z Fold7
- 158.4 x 143.2 x 4.2 mm
- iPhone Duo
- 117.8 x 164.6 x 5.2 mm
Biometrics
- Galaxy Z Fold7
- Side-mounted capacitive fingerprint
- iPhone Duo
- Touch ID (side button)
Security updates until
- Galaxy Z Fold7
- 2032
- iPhone Duo
- –
Repairability
- Galaxy Z Fold7
- EU repairability class C
- iPhone Duo
- –
Performance
A year apart. The Duo has the newer chip, the Fold7 has 16GB of RAM on the 1TB model.
Chips:Snapdragon 8 Elite for Galaxy in the Fold7, Apple's A20 Pro in the Duo.
Software:The Fold7 launched on Android 16 with One UI 8. The Duo ships with iOS 27.1.
Chip
- Galaxy Z Fold7
- Snapdragon 8 Elite for Galaxy
- iPhone Duo
- A20 Pro
RAM
- Galaxy Z Fold7
- –
- iPhone Duo
- 12GB
Storage options
- Galaxy Z Fold7
- 256GB, 512GB, 1TB
- iPhone Duo
- 256GB, 512GB, 1TB, 2TB
AI features
- Galaxy Z Fold7
- Yes
- iPhone Duo
- Yes
Screen quality
The Fold7 has the bigger inner screen. The Duo's is sharper and brighter.
Inner screen:8 inches at 2184 x 1968 on the Fold7, 7.6 inches at 2670 x 1878 on the Duo. Both run at up to 120Hz.
Brightness:2600 nits peak on the Fold7 against 3000 outdoors on the Duo.
Screen size
- Galaxy Z Fold7
- 8"Bigger screen
- iPhone Duo
- 7.6"
Screen type
- Galaxy Z Fold7
- Dynamic AMOLED 2X
- iPhone Duo
- Super Retina XDR OLED
Refresh rate
- Galaxy Z Fold7
- 120Hz
- iPhone Duo
- 120Hz
Resolution
- Galaxy Z Fold7
- 2184 x 1968
- iPhone Duo
- 2670 x 1878
Peak brightness
- Galaxy Z Fold7
- 2600 nits (maker figure)
- iPhone Duo
- 3000 nits (maker figure)
Camera
The Fold7 for zoom and resolution. It has a 3x telephoto and a 200MP main, and records 8K.
Zoom:A 10MP 3x telephoto on the Fold7. The Duo has no telephoto and uses a 2x crop from its main sensor.
Main and ultrawide:200MP main and 12MP ultrawide on the Fold7, 48MP and 48MP on the Duo.
Video:Up to 8K at 30fps on the Fold7, up to 4K Dolby Vision at 120fps on the Duo.
Main camera
- Galaxy Z Fold7
- 200MPMore megapixels
- iPhone Duo
- 48MP
Ultrawide
- Galaxy Z Fold7
- 12MP
- iPhone Duo
- 48MPMore megapixels
Telephoto
- Galaxy Z Fold7
- 10MP
- iPhone Duo
- None
Optical zoom
- Galaxy Z Fold7
- 3xMore zoom
- iPhone Duo
- None
Front camera
- Galaxy Z Fold7
- 10MP
- iPhone Duo
- 12MPSharper selfies
Video recording
- Galaxy Z Fold7
- 8K 30fps
- iPhone Duo
- 4K 120fps Dolby Vision
2x zoom
- Galaxy Z Fold7
- –
- iPhone Duo
- Crop from the main sensor, no telephoto lens
Battery
The Duo has the longer rated video playback and faster charging.
Battery life:Samsung rates the Fold7 at 24 hours of video and Apple rates the Duo at 31 hours on the inner screen. Different tests, so treat it as a guide.
Charging:25W wired and 15W wireless on the Fold7. The Duo reaches 50% in around 20 minutes with a 60W adapter and does 25W on MagSafe and Qi2.
Battery
- Galaxy Z Fold7
- 4400mAh
- iPhone Duo
- –
Wired charging
- Galaxy Z Fold7
- 25W
- iPhone Duo
- –
Wireless charging
- Galaxy Z Fold7
- Qi 15W
- iPhone Duo
- MagSafe 25W, Qi2 25W
Video playback (maker)
- Galaxy Z Fold7
- Up to 24 hours
- iPhone Duo
- Up to 31 hours
Connectivity
Both have Wi-Fi 7 and 5G. The Duo has the newer Bluetooth and the faster port.
Cable speeds:USB 3 at up to 10Gb/s on the Duo, USB 3.2 Gen 1 at 5Gb/s on the Fold7.
SIM:The Fold7 takes a nano-SIM plus an eSIM, or two nano-SIMs. The Duo is dual eSIM only.
Bluetooth:Bluetooth 5.4 on the Fold7, Bluetooth 6 on the Duo.
5G
- Galaxy Z Fold7
- Yes
- iPhone Duo
- Yes
Port
- Galaxy Z Fold7
- USB-C (USB 3.2 Gen 1)
- iPhone Duo
- USB-C (USB 3, 10Gb/s)
Wi-Fi
- Galaxy Z Fold7
- Wi-Fi 7
- iPhone Duo
- Wi-Fi 7
SIM
- Galaxy Z Fold7
- Dual Nano-SIM or Nano-SIM + eSIM
- iPhone Duo
- Dual eSIM
Bluetooth
- Galaxy Z Fold7
- Bluetooth 5.4
- iPhone Duo
- Bluetooth 6
Our verdict
Buy the Galaxy Z Fold7 if
- You want a foldable in stock now
- You want a 3x telephoto
- You want an 8-inch inner screen
Buy the iPhone Duo if
- You're staying on iPhone
- You want IP68 dust protection
- You want updates for longer
FAQs
Yes, if you want a big foldable with a 3x telephoto. Samsung's update promise runs to 2032, so a refurbished Fold7 has years of support left.
On ratings, the iPhone Duo. It is IP68 against the Fold7's IP48, so it is protected against dust as well as water, and it has a titanium frame.
Yes. Apple's Move to iOS app transfers contacts, message history, photos and mail accounts from an Android phone during setup.
Pristine, Excellent, Great and Good. Pristine has zero blemishes and at least 90% battery health. Good can show noticeable wear on the casing but works perfectly. Every grade is TechCheck certified and comes with a 12-month warranty.
Every phone comes with 30-day returns. Changed your mind? No problem.
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