Photographer and videographer Tyler Stalman joined a weekly tech podcast to examine whether the iPhone 18 Pro camera is a compelling reason to upgrade, how its new features affect everyday shooting, and what photographers gain or give up with the iPhone Duo.
iPhone 18 Pro camera: hardware and shooting benefits
The iPhone 18 Pro Main camera pairs a new 48-megapixel sensor with a faster variable-aperture lens and updated image processing. The lens offers four aperture settings: ƒ/1.48, ƒ/1.8, ƒ/2.8 and ƒ/4.0. By comparison, the iPhone 17 Pro used a fixed ƒ/1.78 aperture; the 18 Pro’s widest ƒ/1.48 setting admits roughly 45% more light on aperture values alone, or just over half an exposure stop. Apple claims around 50% better low-light performance for the complete Main camera system.
Stalman explained practical effects of the variable aperture: at narrower settings such as ƒ/2.8 or ƒ/4.0, people at different distances in a group can remain sharper provided there is enough light, and video can use slower shutter speeds in bright conditions to produce more natural motion blur. At ƒ/1.48 the camera receives more light for indoor photos and can potentially use shorter Night mode exposures; the wider opening should also reduce the need for Night mode in some situations. The camera defaults to ƒ/1.8—close to the 17 Pro’s fixed aperture—but the new sensor and processing still influence images shot at that setting.
Pro Controls in the native Camera app add manual aperture, shutter speed and white balance adjustments plus a live histogram. Users can pin their most-used settings to the top of the viewfinder, which Stalman noted is a significant practical improvement for professional workflows. Shutter speed control lets photographers choose between frozen action or intentional motion blur, while manual white balance can prevent automatic shifts—such as greenery appearing too blue—or maintain consistent color between video clips.
Photographic Styles 3 expands in-camera editing with controls that adjust tone and color while preserving skin tones, and adds Soft Skin, Glow and Film textures, plus grain that can be combined with any of them. The Film option aims to reproduce more of an analog photograph’s character, including grain and highlight glow; effect strength is adjustable and the style can be changed after capture. Stalman tested the iPhone 18 Pro’s film look against a film SLR loaded with Kodak Portra 400.
Reference Image, iOS 27 tools and workflow features
Reference Image signs data from the iPhone 18 Pro’s new Main camera sensor at capture, creating a secure digital negative that can be compared with an editable photo when the mode is enabled before taking the shot. iOS 27’s Photos tools add Reframe (change perspective), Extend (generate scenery beyond original edges) and Clean Up (remove larger objects), giving photographers more latitude to edit while preserving a signed reference of what the sensor captured.
Stalman also pointed to practical workflow gains from Pro Controls and the live histogram in the native Camera app, and the ability to pin presets for fast access during shoots.
How the iPhone Duo compares
The iPhone Duo uses a 48-megapixel Main camera with a fixed ƒ/1.6 aperture and the same 48-megapixel Ultra Wide camera as the iPhone 18 Pro. Its Main camera shares a 26mm focal length, ƒ/1.6 aperture and Hybrid Focus Pixels with the iPhone 17e, prompting questions about why Apple’s more expensive folding model appears to have hardware similar to an entry-level model. The Duo does include sensor-shift optical image stabilization, which the 17e lacks, and Apple has not disclosed enough sensor details to establish that the two phones use identical hardware.
Compared with the iPhone 18 Pro, the iPhone Duo lacks a dedicated Telephoto lens, variable aperture, manual Pro Controls, Reference Image and professional formats including ProRAW and ProRes. The Duo’s folding design brings its own camera-focused features: Smart Take can capture a group photo when everyone is posing, Kid Cue plays animations on the outer display to attract a child’s attention, Duo Preview lets subjects see a live view from the rear camera, and the phone can stand partly open for hands-free shots.
Outlook and where to follow
Looking ahead, Apple is rumored to be working on a custom image sensor that could arrive as soon as next year with a 20th‑anniversary iPhone. For more of Tyler Stalman’s work, see his YouTube channel or X @stalman. The episode is available on major podcast platforms including Apple Podcasts, Spotify and Overcast, and listeners can subscribe to the podcast’s RSS feed or follow the show’s channels for new episodes.
If you missed the previous episode, it covered an iPhone Duo debate, early impressions of the AirPods 5 and discussion of recent iPhone and Apple Watch upgrades.
