Comparison

iPhone Duo vs Samsung Galaxy Z Fold8

The iPhone Duo lasts longer, is rated IP68 and has the faster chip, but it’s heavier and starts $100 higher. The Galaxy Z Fold8 is lighter, often on sale for $1,699.99, and runs Android.

By PickedTech Editorial TeamLast updated Prices & specs checked Oct 2026

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How this page was made: this is a research-based guide built from manufacturer spec pages, official prices and published lab measurements from the outlets we name and link. We haven’t tested these products ourselves, and we don’t invent scores. Our methodology.

Quick answer

Get the iPhone Duo if you use an iPhone, want the longest battery life and IP68 water and dust resistance, or want Apple Pencil support. Get the Galaxy Z Fold8 if you use Android, want a lighter phone, or want to pay less on sale.

Last updated Prices checked Oct 2026

Check Apple iPhone Duo price (opens in a new tab)Check Samsung Galaxy Z Fold8 price (opens in a new tab)

Key facts at a glance

Key facts (prices checked Oct 2026)
Apple iPhone DuoSamsung Galaxy Z Fold8
Starting price$1,999 (256GB)$1,899.99 ($1,699.99 sale at Samsung)
Inner screen7.6-inch, 2670×18787.6-inch
Cover screen5.4-inch5.5-inch
ChipA20 ProSnapdragon 8 Elite Gen 5
Rear camerasTwo 48MP (no telephoto)Two 50MP (wide, ultrawide; no telephoto)

Apple hasn’t released a base iPhone 18, so this is the current flagship matchup between the two companies’ foldables. See also best folding phones.

Apple iPhone Duo
Samsung Galaxy Z Fold8

Apple iPhone Duo vs Samsung Galaxy Z Fold8: side-by-side

Specs and test results (Apple, Samsung, PCMag; Oct 2026)
iPhone DuoGalaxy Z Fold8
Starting price$1,999 (256GB)$1,899.99 ($1,699.99 sale at Samsung)
Inner screen7.6-inch, 2670×18787.6-inch
Cover screen5.4-inch5.5-inch
ChipA20 ProSnapdragon 8 Elite Gen 5
Rear camerasTwo 48MP (no telephoto)Two 50MP (wide, ultrawide; no telephoto)
Battery test (PCMag)18h 15m16h 30m
ChargingUSB-C (50% in about 20 min with a 60W adapter) and MagSafe45W wired, 20W wireless
Weight254g201g
Water/dust ratingIP68IP48
UnlockTouch ID in the side buttonFingerprint reader in the power button; optional face unlock
PCMag awardEditors’ ChoiceEditors’ Choice

How much do they cost?

Apple iPhone Duo plans

iPhone Duo (Apple; Oct 2026)
OptionPriceNote
256GB$1,999
512GB$2,199
1TB$2,599
2TB$3,199

Samsung Galaxy Z Fold8 plans

Galaxy Z Fold8 (Samsung, PCMag; Oct 2026)
OptionPriceNote
Base$1,899.99$1,699.99 on sale at Samsung
Fold8 Ultra$2,099.99$1,899.99 on sale; 8-inch screen, 200MP camera

What are the pros and cons?

Apple iPhone Duo: pros

  • Longest battery life in PCMag’s test
  • IP68
  • Anti-reflective inner screen hides the crease
  • Apple Pencil support

Apple iPhone Duo: cons

  • Heavier
  • Touch ID instead of Face ID
  • No telephoto

Samsung Galaxy Z Fold8: pros

  • Much lighter
  • Often on sale
  • Smaller crease than before
  • Long software support

Samsung Galaxy Z Fold8: cons

  • IP48, vulnerable to grit
  • No telephoto
  • Average cameras (PCMag)

Which should you choose: Apple iPhone Duo or Samsung Galaxy Z Fold8?

Your current phone mostly decides this. PCMag[4][5] rates the iPhone Duo higher for its battery life, performance and durability, but the Fold8 is about 50 grams lighter and usually cheaper. If you want Samsung’s biggest screen, look at the Fold8 Ultra.

Choose Apple iPhone Duo if…

  • You use an iPhone and Mac
  • You want the longest battery life
  • You want IP68 protection
Check Apple iPhone Duo price (opens in a new tab)

Choose Samsung Galaxy Z Fold8 if…

  • You use Android
  • You want a lighter phone
  • You want to pay less
Check Samsung Galaxy Z Fold8 price (opens in a new tab)

Battery life

The iPhone Duo lasted 18 hours 15 minutes in PCMag’s[4][5] test, versus 16 hours 30 minutes for the Fold8. Apple rates the Duo at up to 24 hours of typical use.

Alternatives

Frequently asked questions

Is the iPhone Duo better than the Galaxy Z Fold8?
PCMag[4][5] rates the Duo higher for battery life, speed and durability. The Fold8 is lighter and cheaper on sale.
Is there an iPhone 18?
As of October 2026, Apple sells the iPhone 18 Pro and iPhone Duo but no base iPhone 18; the iPhone 17 is the current standard model.
Which is more durable?
The iPhone Duo is rated IP68; the Fold8 is IP48, which offers limited dust protection.

Sources

Pricing and plan details were checked on the official pages below as of Oct 2026. Vendors change prices, credits and plan names often, and some show regional pricing at checkout, so confirm on the vendor’s site before you buy.

  1. Apple: iPhone Duo (apple.com)
  2. Apple: iPhone Duo technical specifications (apple.com)
  3. Samsung: Galaxy Z Fold8 (samsung.com)
  4. PCMag: Apple iPhone Duo review (pcmag.com)
  5. PCMag: Samsung Galaxy Z Fold 8 review (pcmag.com)
  6. CNET: Galaxy Z Fold 8 review (cnet.com)