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Galaxy Z Fold7 vs iPhone Duo

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Starting at

£729

£1,799 new

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Out of stock right now

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Galaxy Z Fold7Starting at £729See options
iPhone DuoOut of stockView

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

Durability

Galaxy Z Fold7 79/100
iPhone Duo 100/100

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

Galaxy Z Fold7 92/100
iPhone Duo 100/100

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

Galaxy Z Fold7 91/100
iPhone Duo 97/100

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

Galaxy Z Fold7 68/100
iPhone Duo 55/100

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

Galaxy Z Fold7 64/100
iPhone Duo 91/100

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

Galaxy Z Fold7 88/100
iPhone Duo 95/100

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 big-screen foldable with a 3x telephoto now, and you'll keep it out of sandy pockets. Buy the iPhone Duo if you're on iPhone, want IP68 protection and the longest run of updates, and can wait for refurbished stock after its 23 October 2026 launch.

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
Shop from £729

Buy the iPhone Duo if

  • You're staying on iPhone
  • You want IP68 dust protection
  • You want updates for longer
View iPhone Duo

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.