The Oppo Bubble is Oppo’s latest attempt at turning smartphone rear panels into tech playgrounds—this time with a magnetic circular secondary display aimed at selfies and customization. But the real question is: does this tiny screen bring anything useful, or is it just another accessory that’s more style than substance?
- Magnetic 7mm thick circular AMOLED screen attaches to Oppo phones
- Supports wireless camera preview and remote shutter up to 10 meters
- Custom wallpapers, emojis, and media playback for personalization
- 550mAh battery powers the device; priced at around $75 in China

Flagship Power, Mid-range Compromises
On paper, the Oppo Bubble looks like a neat gadget: a 7mm thick, 27.5-gram circular AMOLED touchscreen that magnetically attaches to the back of compatible Oppo phones. It’s billed as a “playful selfie screen”—letting users preview shots remotely and decorate the rear with custom wallpapers or emojis.
But here’s the catch: this is a niche feature that only works with select Oppo models (Reno16, Reno15, Reno14, Find X8, Find X9 series), limiting its appeal. Plus, the 550mAh battery sounds tiny for continuous wireless use, and Oppo hasn’t clarified how long it actually lasts in real-world conditions.

Wireless Camera Preview Sounds Good, Until You Think About It
The Bubble’s standout feature is remote camera preview and shutter control from up to 10 meters. That’s useful for tripod shots or group selfies without fumbling with a timer. But wireless connections at that range can be spotty, and latency or connection drops could spoil the experience.
It’s also unclear how well this works in everyday lighting—5G usage and screen brightness on the Bubble itself will eat more battery than Oppo hints at. Don’t hold your breath expecting all-day operation without frequent recharging.
Customization Over Practicality
Beyond camera control, the tiny AMOLED screen displays static or live wallpapers, emojis, and even media playback. It’s meant to be a visual flair for your phone’s back panel, but whether users will care enough to fuss with wallpapers on a 1-2 inch screen remains to be seen.
Oppo’s carousel feature lets wallpapers and videos rotate, which is a nice touch, but the usefulness of this feature is debatable. It’s more about personal expression than utility.
Compatibility and Price: Not Exactly Cheap for a Niche Toy
The Bubble works wirelessly with several Oppo phones but is limited to their ecosystem. The price—CNY 499 (~$75)—is steep for what’s essentially an add-on screen.
Compare that to actual smartphones with secondary displays or front-facing cameras that already do selfies well. Unless you’re heavily invested in Oppo gear, this accessory is a tough sell.
GizmoIndo’s Take
Oppo’s Bubble is an interesting experiment in smartphone accessories. It tries to add value with a magnetic secondary screen for selfies and customization, but its usefulness feels marginal. The battery capacity and wireless features raise practical concerns—users accustomed to quick, reliable selfies might find this more of a gimmick than a game-changer.
For Oppo fans, it’s a quirky way to stand out, but for the average user, the Bubble’s niche appeal and price make it a hard recommendation. It’s a reminder that not all tech add-ons earn their keep—sometimes, less is more.
(Via)






