The Atomos Ninja Phone is a video coprocessor that, when paired with the free Mavis Camera app, transforms a compatible iPhone or iPad running iOS 18 or later into a 4K monitor, recorder, and streamer for a DSLR or mirrorless camera with HDMI. The Ninja Phone receives a 10-bit HDR 1080p or 4K video feed from the camera via HDMI and transmits it via USB-C to…
The Atomos Ninja Phone is a video coprocessor that, when paired with the free Mavis Camera app, transforms a compatible iPhone or iPad running iOS 18 or later into a 4K monitor, recorder, and streamer for a DSLR or mirrorless camera with HDMI. The Ninja Phone receives a 10-bit HDR 1080p or 4K video feed from the camera via HDMI and transmits it via USB-C to the mobile device, whose high-quality display can be used in both portrait and landscape orientations with professional monitoring tools. When combined with Mavis Camera, it enables recording, live streaming to major platforms, and dual-recording for an efficient “Camera to Cloud” workflow. Simply mount the unit on a compatible iPhone, connect the camera using a short, lockable Atomos USB-C cable, and select the source in the Mavis app. To use an iPad, you’ll need the Clamp Extender, sold separately. The Ninja Phone thus utilizes the display, Wi-Fi/5G connectivity, and storage of the device you already have with you as part of a compact camera rig.

Atomos Ninja Phone
The Ninja Phone connects a camera or HDMI-enabled camera to a compatible iPhone or iPad. When paired with the Mavis Camera app, it turns them into a 4K monitor, recorder, and live streaming tool—all without the need for a separate large monitor.
Once you connect your camera, you can use the iPhone’s sharp display as a professional HDR preview. Mavis Camera’s tools help with exposure, focus, composition, and portrait or landscape orientation—handy for both traditional production and vertical content.


The device receives HDMI from the camera and records up to 4K video. On a compatible iPhone Pro, it supports 10-bit Apple ProRes; H.265 and H.264 are available for more space-efficient files. Connecting your phone via Wi-Fi or 4G/5G simplifies both streaming and the Camera to Cloud workflow.
| Manufacturer: | Atomos |
| Category: | Field recorders / Monitors |
| Format/codec | ProRes · H.264 · H.265 |
| Supported resolution | UHD/24p, 25p, 30p · 1080/50p, 60p · 1080/24p, 25p, 30p · 720/50p, 60p |
| Input | HDMI |
| Mounting interface | 1/4″-20 thread |
| Colour | Black |
| Weight | 149g |
| Dimensions (W × H × D) | 85.4x110.7x42.4mm |
| Power supply type | batteries · power supply · DC IN / USB Type-C |
| Battery type | Sony NP-F |
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