Inside the iPhone 18 Pro Camera: Variable Aperture and New Pro Controls

Inside the iPhone 18 Pro Camera: Variable Aperture and New Pro Controls

Apple has revealed the iPhone 18 Pro camera updates. Watch our first reaction to variable aperture and Pro Controls, and pre-order the new G-Series Leather Case.

iPhone 18 Pro Camera Rumours: What Could Change for Photography Reading Inside the iPhone 18 Pro Camera: Variable Aperture and New Pro Controls 3 minutes

Post-keynote analysis

iPhone 18 Pro Camera Updates: Our First Reaction

Our first look at the iPhone 18 Pro and Pro Max camera announcements, from variable aperture to new Pro Controls, and the questions they raise for mobile photography and video.

Our first reaction to the new iPhone 18 Pro camera features, before we get them in hand and start shooting.

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The G-Series Leather Case for iPhone 18 Pro and Pro Max is now available to pre-order. Explore the cases

Following the rumours

What the announcement changes

Our earlier discussion centred on three possible main-camera changes: a larger sensor, a stacked sensor and variable aperture. This reaction turns to the aperture and new Pro Controls, while noting that a larger sensor and stacked architecture were not highlighted in the presentation. The next step is to examine what the new controls mean for the images themselves, rather than draw conclusions from the announcement alone.

Apple demonstration of the iPhone 18 Pro variable aperture camera system
Image credit: Apple

Variable aperture and RAW image quality

The new main camera offers four aperture settings, from f/1.48 to f/4.0. The wider opening should let more light reach the sensor, while stopping down increases depth of field. The important question for us is how each setting will affect image quality, particularly when shooting RAW without computational processing to compensate.

Apple example photographed with the iPhone 18 Pro at f/1.48

ƒ/1.48 Maximum light. Around 50 percent better low-light performance — great for indoor scenes. Take better-quality Night mode photos faster.

Image credit: Apple
Apple example photographed with the iPhone 18 Pro at f/1.8

ƒ/1.8 Default. A versatile balance between low light and depth.

Image credit: Apple
Apple example photographed with the iPhone 18 Pro at f/2.8

ƒ/2.8 More depth. A narrow aperture lets you capture detail farther back in the scene.

Image credit: Apple
Apple example photographed with the iPhone 18 Pro at f/4.0

ƒ/4.0 Maximum depth. Use Pro controls to create artful effects manually, like a luminous starburst from bright light.

Image credit: Apple

Pro Controls and processed formats

The controls discussed in the video include aperture, shutter speed and white balance presets. We consider how manual adjustments might interact with processed formats such as ProRAW, JPEG and HEIF, and what we will need to test before recommending settings for everyday photography.

Apple iPhone 18 Pro camera Pro Controls interface
Image credit: Apple

Motion blur, styles and focus

Some of the presentation's motion-blur examples prompted questions about the role of processing, rather than a firm conclusion about how the effect was produced. The video also touches on Photographic Styles and focus tracking, with a more detailed assessment to follow when we have the phone in hand.

Available to pre-order

G-Series Leather Case for iPhone 18 Pro and Pro Max

The G-Series Leather Case is now available to pre-order for iPhone 18 Pro and Pro Max, combining everyday protection with direct access to the G-Series lens system.

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Our first reaction to the new iPhone cameras

Watch our full discussion of variable aperture, Pro Controls and the image-quality questions behind the announcement, then let us know what you would like us to test first.

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