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Upgrade guides

Should I upgrade from iPhone 15 Pro to iPhone 18 Pro? How big is the upgrade?

iPhone 15 Pro vs iPhone 18 Pro: three generations of camera, battery, chip and heat improvements. Is it time to upgrade?

Short answer

Yes — this is the sweet spot. Three generations of camera, battery and thermal improvements make iPhone 18 Pro feel like a genuinely new phone.

iPhone 15 Pro was the first Pro with USB-C, titanium and the Action button, and it still supports Apple Intelligence. But its battery life and heat management are where it shows its age most.

What you gain

  • Much better battery life — the 15 Pro was one of the weaker Pro models for endurance.
  • A vapor chamber, so the phone stays cooler during gaming, video and charging in UAE heat.
  • Variable-aperture main camera, 48MP Ultra Wide and an upgraded telephoto system.
  • Camera Control button.
  • Base storage doubles from 128GB to 256GB.
  • A20 Pro — roughly three generations of chip improvements.

What you keep

  • Apple Intelligence and Siri AI already work on iPhone 15 Pro.
  • USB-C and the Action button.
  • Many more years of iOS updates.

Trade-in timing

iPhone 15 Pro still has solid trade-in value. Trading in now, before it gets a year older and its battery wears further, usually gives a better upgrade balance than waiting.

Sources

Find Next Phone is an independent retailer. Apple, iPhone and iOS are trademarks of Apple Inc. Illustrations are our own and are not Apple product images.

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