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iPhone 18 Pro

How to use iPhone 18 Pro Pro Controls: aperture, shutter speed and white balance

A practical guide to iPhone 18 Pro's new Pro Controls: choosing aperture, aperture and shutter priority, manual white balance and reading the histogram.

Diagram of the iPhone 18 Pro main camera's four aperture settings from f/1.48 to f/4.0
The 48MP Fusion Main camera can switch between f/1.48, f/1.8, f/2.8 and f/4.0.
Short answer

Pro Controls let you pick the main camera's aperture (f/1.48, f/1.8, f/2.8 or f/4.0), set shutter speed and white balance, and watch a live histogram. Start with aperture priority and let the phone handle the rest.

For the first time, the iPhone Camera app gives you real manual control. You don't need to be a photographer to benefit — a few settings cover most situations.

Choosing an aperture

ApertureBest for
f/1.48Low light, portraits with natural background blur
f/1.8The default — everyday shots
f/2.8Groups of people, food, close-ups needing more in focus
f/4.0Landscapes, architecture, bright sun

Aperture priority vs shutter priority

  • Aperture priority: you pick the aperture, the iPhone picks shutter speed. The best place to start.
  • Shutter priority: you pick the shutter speed — fast to freeze sport or kids, slow for motion blur on water or traffic.
  • Full manual: set both, plus ISO, when you want consistency across a series of shots.

White balance and the histogram

Manual white balance keeps colours consistent under mixed lighting — useful in malls and restaurants. The histogram shows whether highlights or shadows are clipping; if the graph is pressed against the right edge, reduce exposure.

Tips for the UAE

  • Midday sun: use f/4.0 and keep an eye on the histogram for blown-out skies.
  • Desert and beach: lower exposure slightly to keep sand detail.
  • Night skylines: f/1.48 with a steady hand or a tripod.

Final Cut Camera

Final Cut Camera 2.4 adds the same aperture control for video, plus false colour, clipping indicators and focus peaking.

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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