iPhone 18 Pro: Whats new with the cameras

Apple's iPhone 18 Pro and Pro Max lineup received significant camera updates at the September event, marking the most substantial camera overhaul in years. The standout feature is a genuine variable aperture on the 48MP main camera, a first for smartphones. This aperture adjusts between four settings, determined by lighting and depth of field, improving low-light photos and background detail in group shots while offering manual control often found in entry-level DSLRs.

The camera app now includes a "Pro controls" panel, granting users access to aperture, shutter speed, white balance, and a histogram. The histogram, a technical graph plotting image exposure, helps determine if an image is too dark or bright. Photographic Styles, which sets consistent color/mood presets, now includes texture and grain controls. Cinematic effects, previously limited to 30 fps, can now be applied to 60 fps footage, and time-lapse videos support 4K and Dolby Vision HDR.

AI-powered smart focus locks onto a single moving subject, ensuring sharp images of active subjects like children or pets. The new "Apple Reference Image" feature cryptographically signs photos and processes them through Apple's Private Cloud Compute, creating an unalterable reference version. This reference image can be compared to the final shot in the Photos app to verify authenticity, including support for the upcoming SynthID watermarking standard.