iPhone Duo Adds Edge Light for Video Calls
The device uses its inner display borders as a virtual ring light to improve lighting during video conferencing.
Updated on Oct. 21, 2026 in Consumer Electronics
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Apple has introduced an Edge Light feature for the inner display of the new iPhone Duo. This function illuminates the screen borders during video calls to act as a virtual ring light in low-light conditions.
Why it matters
The addition of Edge Light addresses the common challenge of poor lighting during mobile video conferencing by leveraging existing hardware capabilities. This feature aims to improve video quality without requiring additional external accessories.
The Edge Light feature uses the device's inner display borders as a light source to provide face illumination. This capability functions as a virtual ring light, similar to the version that debuted on Apple silicon Macs in 2025.
The players
Apple
A consumer electronics developer known for its integrated hardware and software ecosystems across mobile and computing platforms.
The details
The Edge Light function operates by selectively activating the pixels along the perimeter of the iPhone Duo's inner display. When enabled during video calls, these border pixels emit a controlled brightness to cast light onto the user, mitigating the effects of dim environments. This mechanism repurposes the existing screen architecture to perform the function of a standard ring light.
Timeline
2025: Edge Light debuted on Apple silicon Macs.
The Tech Race
The implementation of Edge Light on the iPhone Duo follows its introduction on the Apple silicon Mac lineup in 2025. By migrating this feature to mobile, the company is standardizing its internal lighting solutions across its primary hardware platforms.
Users can access this feature directly through the inner display during video calls in low-light environments. The tool requires no additional hardware, simplifying the mobile conferencing setup for iPhone Duo owners.
The takeaway
The integration of Edge Light brings studio-style lighting to a compact, display-based format for mobile users. Future updates to observe include the roll-out of this feature to other device form factors and granular control settings for brightness levels.
Further reading
For more information on the latest hardware releases, visit our Consumer Electronics section.
Source note: This article includes information reported by MacRumors.
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