Best Action Cameras
By Michael Rubloff · July 2024
Action cameras are potentially some of the best capture devices to create radiance fields, with methods like Gaussian Splatting. They’re small, lightweight, have a deep depth of field, and relatively inexpensive compared to their larger mirrorless counterparts. For the price of one larger camera body and lens, you can purchase several smaller action cams and create your own camera rig, which many people have done!
This list will take a look at some great options for taking captures. If you’re looking for 360 cameras or for larger mirrorless systems, those articles will have what you need.
Now let’s get started with some options. First up is the DJI Osmo Action 5 Pro

High Resolution/Frame Rate: Shoots at 4K 120 fps, for high quality and fast frame rates.
Exceptional Low-Light Performance: Capture high-quality frames for NeRFs and Gaussian Splatting, even in urban nightscapes, thanks to the 1/1.3″ sensor. Ideal for nighttime captures and dim environments.
Fast, Reliable Subject Tracking: The 4nm chip ensures smooth framing for fast-moving subjects, maintaining perfect shots for radiance field training datasets. Supports both 16:9 and 9:16 formats.
Extended Battery Life: Record longer sessions with up to 4 hours of continuous use—perfect for outdoor and time-lapse captures essential for detailed 3D reconstructions.
Dual OLED Touchscreens: Achieve vibrant, true-to-life colors and review shots on the spot with crisp displays—crucial for adjusting angles and exposures during field captures.
Upgradeable Standard Combo: Comes with essential accessories and room for expansion, making it a flexible option for both beginners and professionals building radiance field datasets.

4K HDR Video with 10-bit Color Depth: 4K 120 fps. perfect for creating high-quality NeRF and Gaussian Splatting datasets, even in high-contrast lighting.
Built for Extreme Conditions: Record up to 160 minutes, even in freezing temperatures (-20°C/-4°F), making it ideal for outdoor and time-lapse captures in harsh environments.
Hands-Free Capture with Accessories: Includes chest and backpack strap mounts for stable, first-person footage—great for capturing wide scene coverage for 3D model reconstruction.
Quick Vertical Mounting: Securely mount the camera vertically in seconds with the quick-release design—useful for capturing multi-angle datasets essential for immersive 3D modeling.

Exceptional Low-Light Performance: The large 1/1.3-inch sensor captures crisp, detailed frames from day to night—ideal for high-quality NeRF and Gaussian Splatting datasets.
10-bit Color with D-Log M: Record vivid, true-to-life colors with rich gradients—perfect for capturing photorealistic textures in radiance field reconstructions.
Extended Battery Life in Extreme Conditions: Up to 150 minutes of recording, even at -20°C (-4°F), ensures uninterrupted time-lapses and outdoor dataset collection.
4K/120fps with 155° Ultra-Wide FOV: Capture immersive, high-resolution frames with wide-angle coverage—great for detailed scene captures essential for 3D modeling.
Magnetic Quick-Release Mount: Instantly switch between horizontal and vertical shots—perfect for capturing multi-angle datasets without complicated adjustments.
Triple Stabilization Modes: Achieve smooth, shake-free footage on rugged terrains, ensuring clear frames for accurate 3D model generation.
Great Starter Combo: Includes essential accessories, making it an ideal choice for beginners looking to capture high-quality 4K footage for radiance field workflows.

1/1.3” 8K Sensor with Leica Lens: Capture stunning 8K30fps footage with 13.5 stops of dynamic range and large 2.4μm pixels—perfect for producing detailed NeRF and Gaussian Splatting datasets.
Dual AI Chips for Image Processing: Pro Imaging and 5nm AI Chips double the computing power, delivering superior noise reduction and image clarity—critical for high-fidelity 3D model reconstruction.
Exceptional Low-Light Performance: PureVideo Mode with AI noise reduction captures crisp 4K60fps footage, ensuring high-quality night and low-light datasets for radiance fields.
4K60fps Active HDR Video with Leica Color Profiles: Record vibrant, true-to-life footage with high dynamic range—ideal for capturing scenes with complex lighting for NeRF datasets.
FlowState Stabilization with MegaView FOV: 157° wide-angle and rock-solid stabilization deliver clean frames from dynamic shots—essential for artifact-free 3D reconstructions.
Durable and Adventure-Ready: Waterproof to 39ft (12m) and performs at -4ºF (-20ºC)—perfect for capturing challenging outdoor environments for radiance field modeling.
2.5” Flip Touchscreen: Easily preview shots and adjust settings on the go with a durable, bright touchscreen that remains visible in direct sunlight—perfect for quick field adjustments.
Top-Tier Audio with Wind Guard: Capture immersive ambient sound with advanced noise reduction—useful for adding spatial audio layers to AR/VR experiences from radiance fields.
The Insta360 Ace Pro is a powerhouse action camera, perfect for capturing high-resolution datasets for NeRFs, Gaussian Splatting, and immersive radiance field workflows.