Apple iPhone 16: Anticipated for a fall 2024 release, the iPhone 16 is generating a buzz with speculations pointing towards enhanced performance, expanded Pro model sizes, camera upgrades, and the potential introduction of a novel button. The rumored features include enlarging the sizes of the Pro models to 6.3 and 6.9, adding a new “capture” button, incorporating a solid-state volume button, integrating a periscope zoom lens, introducing a faster A-series chip, and supporting Wi-Fi 7 technology.
Even though Apple recently launched the iPhone 15 and iPhone 15 Pro models in 2023, speculations, leaks, and insights from various sources are already circulating about the anticipated 2024 iPhone 16 lineup. The iPhone 16 Pro models are expect to undergo a size upgrade, with the iPhone 16 Pro increasing to 6.3 inches and the iPhone 16 Pro Max to 6.9 inches in a significant departure. This marks a noteworthy shift in size, the first in several years.
However, the standard iPhone 16 models are anticipate to maintain the same dimensions as their iPhone 15 counterparts. Apple is actively developing new A-series chips for the iPhone 16 series, utilizing the latest N3E 3-nanometer node technology. While potential improvements in efficiency and performance are expect, specific details are yet to be disclose. All four iPhone 16 models may feature capacitive volume buttons, power buttons, and an Action Button.
Apple iPhone 16 Prototypes and Mystery Button Speculation
Additionally, rumors suggest the inclusion of an extra mystery button, the purpose of which remains unknown. It’s important to note that these are early speculations about the iPhone 16 lineup, and there is ample time for Apple to alter its plans. Consequently, information may evolve as Apple refines the design of the upcoming iPhone models. Apple has developed three prototypes for the design of the iPhone 16, each featuring slight variations.

All three prototypes share a vertically aligned camera, suggesting the potential for spatial video recording compatible with the Vision Pro headset. Among the designs, one featured a pill-shaped camera reminiscent of the iPhone X, while the other two incorporated dual distinct lenses. The first design included haptic buttons with a unified volume button, while the third design showcased the two-lens camera, traditional mechanical volume buttons, a capacitive Action Button, and a novel Capture Button.
It is anticipated that Apple will opt for the third design, as depicted in the black-colored images. This design is expected to feature a vertically aligned rear camera, an additional “Capture” button on the right side for video recording, and a left-side mmWave antenna below the Action Button specifically for the United States. The colors showcased in the images are options that Apple has tested, indicating the potential inclusion of pink, yellow, and black as standard color choices for the iPhone 16 models.
iPhone 16 Models and Display Technology
These renders have been created based on design information from an internal source that shared details with MacRumors. It’s important to note that these images represent the standard iPhone 16 models, with the Pro models expected to be larger and equipped with triple-lens camera systems, also featuring the new Capture Button. The iPhone 16 Pro and iPhone 16 Pro Max are anticipated to feature larger displays, as per information from various sources.

IPhone 16 Pro is anticipated to activity a 6.3-inch Screen, however iPhone 16 Pro Max is probable to claim a 6.9-inch Screen. The increased display sizes will lead to a proportional growth in the dimensions of the iPhone’s body. Both models are anticipated to be taller and wider compared to the iPhone 15 Pro models. Although the thickness will remain unchanged, a slight increase in weight is expected due to the larger size.
On the other hand, no alterations in size are anticipated for the iPhone 16 and iPhone 16 Plus, which will maintain the same dimensions as the iPhone 15 and iPhone 15 Plus. Regarding display technology, the iPhone 16 OLED panels might incorporate micro-lens technology to enhance brightness and reduce power consumption. Micro-lens arrays (MLA) utilize a uniform pattern of billions of lenses within the panel to diminish internal reflection, consequently increasing perceived brightness.
iPhone 16 “Ultra” and Solid-State Button Speculations
Furthermore, the OLED displays used in the iPhone 16 lineup are poised to be more power-efficient, thanks to improvements in materials. Apple might introduce a high-end version called the iPhone 16 “Ultra” alongside its regular iPhone 16, iPhone 16 Plus, iPhone 16 Pro, and iPhone 16 Pro Max. Positioned as the flagship offering, the iPhone 16 Ultra could feature enhanced camera capabilities, a larger display, and possibly a portless design.

Despite speculation about the iPhone 16 Ultra, early iOS 18 code does not indicate its existence. The code suggests that Apple is working on four iPhone models, comprising two standard iPhone 16 models and two “Pro” iPhone 16 models. Haptic Buttons were initially consider for the iPhone 15 Pro models, replacing physical buttons with solid-state ones. Due to technical issues, this feature was omitted from the iPhone 15 Pro and Pro Max.
Rumors now suggest that Apple may delay solid-state buttons until 2024, implementing them in the iPhone 16 models. Bloomberg’s Mark Gurman suggests the technology is likely to be use in the iPhone 16 Pro, possibly introducing the unified button design intended for the iPhone 15 Pro models. Solid-state buttons mimic physical button presses using haptic vibrations without actual movement. While they offer improved resistance to dust and water, they require additional hardware.
Solid-State Buttons and Action Button Evolution in iPhone 16
Apple was rumora to add two extra Taptic Engines to power solid-state buttons in the iPhone 15 Pro models, presumably continuing in the iPhone 16 Pro models. Apple iPhone 16, Despite previous rumors, an analyst at Barclays, based on information from Apple supplier Cirrus Logic, believes that Apple might not introduce solid-state buttons in the iPhone 16. For the Action Button, initially featured in the iPhone 15 Pro models, it is expect to expand to standard iPhone 16 models in 2024.

The upgraded capacitive Action Button is anticipate to provide haptic feedback when pressed, possibly with a larger size and flush with the iPhone’s body. The Action Button replaces the traditional mute switch and can perform various functions, such as activating the flashlight, camera, shortcuts, focus mode, translate, and managing silent mode. Apple is reportedly developing internal versions of the iPhone 16 with a new capacitive button, referred to as the “Capture Button,” located beside the Power button.
This button, designed for photo and video capture, has prompted a relocation of the mmWave cutout. The iPhone 16 and iPhone 16 Plus are anticipate to employ the A17 chip, but rumors suggest a differentiation from the Pro models, utilizing TSMC’s N3E process for cost-effectiveness. The thermal design of the iPhone 16 is expect to include a graphene system to address overheating, with potential metal battery casings in the Pro models for improved heat dissipation.
Connectivity and Technology Advancements

The Pro models may feature Qualcomm’s Snapdragon X75 modem for enhanced 5G connectivity, while the standard models might continue using the X70 chip. Apple aims to develop its modem chip, potentially debuting in 2025, reducing dependence on Qualcomm. The iPhone 16 Pro models may adopt WiFi 7 technology, offering faster speeds, broader channels, and improved connectivity compared to WiFi 6.
The transition to USB-C technology, initiate with the iPhone 15, is expect to continue with the iPhone 16 models. iOS 18 is remora to bring new Siri features power by large language models, with some advance AI capabilities potentially exclusive to the iPhone 16. These features may include improved Siri interactions, auto-generated Apple Music playlists, and enhanced integration with productivity apps.
The iPhone 16 models are also speculate to feature an improve microphone, enhancing the Siri experience with better water resistance and a superior signal-to-noise ratio. There have been speculations regarding the inclusion of under-display Face ID technology in the iPhone 16 Pro models, initially rumored for 2024, but recent information suggests a potential delay until 2025. This technology is expect to eliminate the need for the full Dynamic Island, providing more usable display space.
iPhone 16 Pro Camera and Battery Innovations

While some sources, such as the Korean site The Elec, suggest a 2024 release, display analyst Ross Young projects a two-year timeline, pushing the under-display Face ID to the iPhone 17 Pro. When introduce, under-display Face ID is anticipate to feature a circular cutout for the camera, similar to how other manufacturers, like Samsung, handle front-facing camera technology. Camera enhancements for the iPhone 16 Pro models may include a 48-megapixel Ultra Wide lens for improved low-light performance.
Utilizing pixel binning for superior image quality. The wide-angle camera could incorporate an eight-part hybrid lens with advancements in telephoto and ultra-wide lenses. Both the iPhone 16 Pro and Pro Max might receive 5x Telephoto lenses, breaking away from being exclusive to the larger Pro Max variant. The standard iPhone 16 models are expect to adopt a vertical camera layout similar to the iPhone 12, potentially facilitating spatial video recording using the Ultrawide and Wide cameras.
There are rumors of a super telephoto periscope camera in the iPhone 16 Pro Max, offering a significant increase in optical zoom, though this information awaits confirmation from additional reliable sources. Battery technology for the iPhone 16 Pro models might include stacked batteries, commonly found in electric vehicles and medical devices, promising higher capacity and longer lifespan. Paired with faster charging capabilities (40W wired and 20W MagSafe).
ProMotion Technology in Standard iPhone Models (2025)

Leaked images of the alleged iPhone 16 Pro battery indicate a new design with an updated connector and a 3355mAh capacity. Apple might consider adjusting the pricing for the iPhone 16 to offset increased production costs. The anticipated launch date for the iPhone 16 models is September 2024, following the 2023 iPhone 15 lineup. Looking ahead, ProMotion technology with up to 120Hz refresh rates is expect to reach standard iPhone models in 2025.
In 2025, the iPhone 17 Pro Max could feature a 48-megapixel Telephoto lens optimized for the Vision Pro headset. It may also include an Apple-designed Wi-Fi 7 chip. The iPhone 18 in 2026 is speculate to incorporate both under-display Face ID and under-display front-facing camera technology. Paving the way for a design without cutouts for camera hardware, marking a departure toward an all-display design.
iPhone 16 Roundup Changelog:

- December 22: Updated the iPhone 16 Ultra section with new information.
- December 18: Added information about the Capture Button.
- December 12: Introduced a new section featuring renderings of iPhone 16 prototypes developed by Apple.
- December 8: Included details about microphone improvements.
- December 1: Updated information about the Action Button.
- November 21: Added an alleged image of the iPhone 16 Pro battery.
- November 16: Updated with details about a new thermal design.
- November 9: Included a rumor suggesting that some AI features in iOS 18 might be limit to the iPhone 16.
- November 6: Added a conflicting rumor about solid-state buttons.
- November 1: Included a second rumor about an additional button.
- October 19: Added more information on the A18/A18 Pro chips.
- October 13: Updated with information on modem chips planned for the iPhone 16 and 16 Pro.
- September 29: Added details on a new button coming to iPhone 16 Pro models, along with new dimension information.
- September 25: Introduced new information on the A-series chip planned for standard iPhone 16 models.
- September 1: Added a display rumor.
- August 15: Included a new rumor about Wi-Fi 7 and a 48-megapixel Ultra Wide camera.
- July 25: Updated the camera section with rumors about stacked lens technology.
- July 25: Added rumors about a new lens for the wide-angle camera and stacked battery technology.
- July 19: Added a rumor about a “super” zoom periscope lens for the iPhone 16 Pro Max.
- July 10: Explained phrasing about the periscope lenses probable for iPhone 16 simulations.
- July 6: Analyst Jeff Pu now suggests that solid-state buttons are unlikely for the iPhone 16 Pro models.
- June 19: Included a WiFi 7 rumor.
- May 31: Added specific size options for iPhone 16 Pro Display sizes.
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