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iPhone 17 Pro Max vs iPhone 15 Pro Max: Expected Upgrades and Key Differences

By: Emeka Nwachukwu

September 4, 2025

2 minute read

Conclusion: iPhone 17 Pro Max vs iPhone 15 Pro Max — Worth the Upgrade? If you own the iPhone 15 Pro Max, it’s still a top-tier smartphone with years of support left. However, the iPhone 17 Pro Max promises a bigger screen, powerful new chipset, and advanced camera system that could justify the upgrade—especially for those seeking the latest in performance and photography. The final verdict will come on September 9, when Apple officially reveals the iPhone 17 lineup.

Apple’s upcoming iPhone 17 launch event is sparking fresh debates: Is it time to upgrade, or stick with your iPhone 15 Pro Max?

The iPhone 15 Pro Max, released in 2023, remains a powerhouse thanks to its big display, strong cameras, long-lasting battery, and Apple Intelligence support. But the iPhone 17 Pro Max rumors suggest major improvements in chipset, design, and camera hardware that could tempt many users to switch.

Here’s a detailed iPhone 17 Pro Max vs. iPhone 15 Pro Max comparison covering all the expected changes.

Design and Display: Bigger and Bolder iPhone 17 Pro Max

  • iPhone 15 Pro Max: Sleek titanium frame, 6.7-inch display.
  • iPhone 17 Pro Max: Rumored to feature a larger screen and a new design, based on leaked renders.

This means buyers may see slimmer bezels, fresh styling, and possibly a lighter build.

Performance: Two Generations Ahead

  • iPhone 15 Pro Max: Powered by the A17 Pro chipset, excellent for gaming and AI features.
  • iPhone 17 Pro Max: Expected to run on the A19 Pro chip, offering major leaps in speed, efficiency, and AI-driven capabilities.

The performance jump alone could be a deciding factor for power users.

Camera Upgrades: A Game-Changer?

  • iPhone 15 Pro Max: Introduced the 5x telephoto zoom camera, exclusive to the Pro Max.
  • iPhone 17 Pro Max: Rumored to bring vastly different camera hardware, likely improving zoom, low-light performance, and overall versatility.

If true, this could mark one of the biggest photography upgrades in recent iPhone history.

Storage and Battery Life

  • iPhone 15 Pro Max: First iPhone with 256GB base storage (up to 1TB), plus excellent battery life.
  • iPhone 17 Pro Max: Expected to continue the 256GB base storage trend, with battery optimizations thanks to the new chipset.

This ensures both models are reliable for heavy media use, though the iPhone 17 could squeeze out extra hours.

Pricing: Will the iPhone 17 Pro Max Cost More?

  • iPhone 15 Pro Max (2023): Starting at $1,199.
  • iPhone 14 Pro Max (2022): Started at $1,099.
  • iPhone 17 Pro Max (2025): Analysts predict a possible $50 price hike to $1,249, though some believe Apple may hold steady at $1,199.

Conclusion: iPhone 17 Pro Max vs iPhone 15 Pro Max — Worth the Upgrade?

If you own the iPhone 15 Pro Max, it’s still a top-tier smartphone with years of support left. However, the iPhone 17 Pro Max promises a bigger screen, powerful new chipset, and advanced camera system that could justify the upgrade, especially for those seeking the latest in performance and photography.

The final verdict will come on September 9, when Apple officially reveals the iPhone 17 lineup.

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