Action camera SJCam SJ9 Max 4K 30fps - SJCam SJ9 Max 4K 30fps

The SJCam SJ9 Max Gray action camera records outdoor adventures and sports in Ultra HD 4K resolution at 30 fps. With a 12 MP CMOS sensor and maximum photo resolution of 4032 x 3024, the camera produces clear stills and detailed video suitable for sharing or storing. The camera is supplied with a waterproof housing and supports Micro SD cards up to 128 GB for extended recording time. Built-in Wi‑Fi and a USB port enable quick transfer of files to a computer or mobile device.

Advantages

The SJCam SJ9 Max Gray delivers 4K video (4096 x 2160) at 30 fps and 12 MP photos, combines compact portability with a rugged waterproof case, and supports burst shooting for capturing fast action. A Micro SD slot supporting up to 128 GB provides longer recording and storage. Integrated Wi‑Fi and USB connectivity speed up file transfer to other devices.

Suitable for

• Biking and mountain biking
• Hiking and travel
• Water sports and beach activities (with waterproof housing)
• Everyday action and family moments
• Recording outdoor sports events

Key specifications

• Sensor type: CMOS
• Photo resolution: up to 4032 x 3024 (12 MP)
• Video resolution: 4096 x 2160 (Ultra HD 4K) at 30 fps
• Full HD frame rate: 30 fps
• Image stabilizer: No
• Display: 2.33" + 0.96"
• Burst mode: Yes
• Macro: No
• Waterproof case: Yes
• Shockproof case: No
• Wi‑Fi: Yes
• GPS / NFC / Remote: No
• Memory card: Micro SD, up to 128 GB
• USB: Yes
• HDMI: No

How to use

Insert a compatible Micro SD card (up to 128 GB) into the camera, place the SJCam SJ9 Max into its waterproof housing if filming in wet conditions, power on the device and select the desired video or photo mode. For 4K recording choose the 4096 x 2160 setting at 30 fps. Use burst mode to capture fast sequences of photos. Connect the camera to a computer or mobile device via USB or use Wi‑Fi to transfer files for viewing and editing.

Recommendations

For best results, use a high-speed Micro SD card (Class 10 or UHS‑I) to ensure stable 4K recording, keep firmware updated, and ensure the waterproof housing is properly closed before exposure to water. Note that the camera does not include optical image stabilization, so use a mount or gimbal for smoother footage when needed.