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iPhone 15 Plus vs iPhone 15 Pro Max: In-Depth 2024 Comparison

Compare the Apple iPhone 15 Plus and iPhone 15 Pro Max to see whether the Max version is worth the extra cash
Which? Team
iPhone 15 Plus vs iPhone 15 Pro Max

Compare two of Apple's most popular smartphones to see what they have in common, and which features stand out.

  • Overall test score (members only)
  • Bottom line
  • Which? test lab verdict (members only)
  • Similarities and differences
  • Full test results (members only)
  • Specifications

iPhone 15 Plus vs iPhone 15 Pro Max: test score

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iPhone 15 Plus vs iPhone 15 Pro Max: bottom line

Amy Axworthy, Which? mobile phones expert, says:

Amy Axworthy

'Both of these iPhones have bigger screens than the standard iPhones standing at 6.7-inches each. The main differences are in the cameras; the Pro Max has an extra telephoto lens and the ability to digitally zoom in up to 5x extra.

The Pro Max also benefits from a titanium design and a more powerful processor. However, the iPhone 15 Plus has top-notch specifications, so unless the better cameras tempt you, save your money and opt for the 15 Plus.'

Which? test lab verdict

Which? members can get the verdict from our lab results, and see our full test scores. Already a member? Log in here.

What's the main difference between the iPhone 15 Plus and iPhone 15 Pro Max?

Key Similarities

  • Both support 5G networks for faster download and upload speeds
  • Both support MagSafe accessories for attaching various accessories and chargers magnetically
  • Both feature Super Retina XDR displays

Key Differences

  • The Pro Max A17 processor claims better performance than the A16 on the Plus
  • The Pro Max uses more premium materials for a more durable and premium feel
  • The Pro Max offers more versatile photography options with a higher resolution main camera and telephoto lens
  • The higher refresh rate on the Pro Max results claims to offer smoother scrolling and more responsive touch controls
  • The Pro Max offers greater zoom capabilities (x5, vs x2 on the Plus)

Read our full lab-tested review of the iPhone 15 Plus and iPhone 15 Pro Max, and check prices below. 


iPhone 15 Plus vs iPhone 15 Pro Max: test results

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iPhone 15 Plus vs iPhone 15 Pro Max: full specs


iPhone 15 PlusiPhone 15 Pro Max
Current pricesSQUIRREL_TEXT_50006341SQUIRREL_TEXT_50009721
Security

Currently supported*YesYes
Estimated security support expiry date*Sep-29Sep-29
Estimated minimum remaining security support (years)*55
Brand update policy*Apple typically supports phones for a minimum of six yearsApple typically supports phones for a minimum of six years
Display

* Currently supported – whether the phone is still supported with important security updates from the manufacturer. Estimated security support expiry date  our estimate for when this phone will no longer be supported, based on typical manufacturer and device-specific support periods. Estimated minimum remaining security support (years) – our estimate of the minimum time left before this phone stops receiving updates. Brand update policy  the brand's official update policy, or our knowledge of how long similar phones have been supported.

Why you can trust our mobile phones tests

Our reviews of the iPhone 15 Plus vs iPhone 15 Pro Max are different – we don't rate phones based on individual experience, but based on the ratings and results we receive from our independent lab, where phones are tested under identical conditions using cutting edge equipment, which means they're all directly comparable. We also purchase every phone we test ourselves, so you can trust that there is no bias in our scores.

  • A Which? overall score is made up by testing various criteria, from key ratings such as battery life, camera performance, ease of use, audio quality and durability. 
  • Behind each of those ratings includes more than 40 individual tests and checks that are weighted differently. This means that the most important things, such as the quality of your pictures and videos, will more greatly impact the score than features such as how easy it is to use the phone’s music player. 
  • To keep things simple, the most important scores are shown as star ratings out of five on each phone’s Test Results page, as an easy-to-compare list of strengths and weaknesses, so you can quickly work out whether a model is right for you.
  • For more, read our guide on how we test mobile phones

At Which? we’re 100% editorially independent and work entirely on behalf of the consumers.

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