Oppo has released a magnetic AMOLED accessory called the Bubble in China to enhance photography and phone customization [1, 2].

This accessory allows users to utilize their phone's high-quality rear cameras for selfies and group photos by acting as a remote viewfinder. By moving the display to the back of the device, Oppo aims to make the process of framing rear-camera shots more convenient and playful [1, 4].

The Bubble functions as a versatile add-on that can display custom animations or act as a digital badge [1, 2]. A reporter at Digital Trends said it functions like a selfie tool while also serving as a tiny rear display and a playful phone add-on [1].

Connectivity is handled wirelessly, allowing the accessory to sync with the phone's software. However, the hardware is not universal. The Verge said that users can use the Bubble to preview framing when using rear cameras, but only with a few Oppo devices [3].

This limitation means the product is not compatible with the entire Oppo smartphone lineup [3]. The device attaches via a magnetic system similar to those found in other modular phone ecosystems, allowing for quick attachment and removal [3, 4].

Oppo launched the product in China on May 25, 2026 [2]. The company said it designed the tool to bridge the gap between the high quality of primary rear lenses and the convenience of front-facing cameras [2, 4].

“"Oppo has launched a new phone accessory in China called the Oppo Bubble, and it’s surprisingly versatile."”

The Oppo Bubble represents a shift toward modular hardware accessories that expand the functional utility of a smartphone's existing sensors. By providing a secondary screen for rear-camera framing, Oppo is addressing a long-standing hardware limitation where the best cameras are typically inaccessible for self-portraits without a mirror or external monitor.