Action Camera Resolution Comparison Chart: Choose a Mode

Use the chart to compare available modes, then consider whether you need extra detail for cropping, smoother motion, or smaller files for easier editing and sharing. For a closer look at what resolution changes—and what it doesn’t—read Action Camera Resolution Explained: Pixels, Detail, and Real-World Footage.

What does an action camera resolution comparison chart show?

An action camera resolution comparison chart shows the pixel dimensions of each recording mode, helping you compare frame sizes such as UHD 4K, 2.7K and Full HD. The figures describe the width and height of each frame: 3840 × 2160 is UHD 4K, 2704 × 1520 is a common 2.7K mode, and 1920 × 1080 is Full HD.

• 3840 × 2160: UHD 4K.
• 2704 × 1520: a common 2.7K mode.
• 1920 × 1080: Full HD.

UHD 4K at 3840 × 2160 has four times the pixels of Full HD at 1920 × 1080, calculated by multiplying each frame’s width and height. That pixel count describes image size, not frame rate, bitrate, sensor quality or stabilisation; compare those specifications separately in the camera’s mode list. For an explanation of how pixel count differs from visible detail, read “Action Camera Resolution Explained: Pixels, Detail, and Real-World Footage”.

Which resolution and frame rate should you choose?

Match capture to the delivery frame

Choose 4K at 30 fps for UHD delivery with a little room to crop, 4K at 60 fps for smoother motion or half-speed playback on a 30 fps timeline, and 1080p at 120 fps when slow motion is the goal and the camera offers that mode. The right choice depends on the finished frame, desired motion and the recording modes your camera actually provides.

• 4K at 30 fps: A practical choice for UHD video; the extra resolution also allows modest reframing in the edit.
• 4K at 60 fps: Choose this when you want smoother motion or half-speed playback on a 30 fps timeline. Availability depends on the camera’s mode options.
• 1080p at 120 fps: Use it for slow motion only if the camera supports this exact resolution and frame-rate combination. Higher frame rates may require a lower resolution or a narrower field of view.
• 2.7K: Consider this for 1080p delivery when you want some reframing room but do not need to record in full 4K.

Check the camera’s mode limits

Action cameras do not necessarily offer every resolution at every frame rate, so confirm the available combination before planning a shot around 4K at 60 fps or 1080p at 120 fps. If the camera restricts those modes, use the closest option it supports and account for any narrower framing when composing.

How do crop and stabilisation change the usable frame?

Electronic stabilisation can reduce the usable frame by cropping the image, leaving room to shift it as the camera moves. The crop varies by camera, resolution-and-frame-rate mode, and stabilisation setting, so a wide-angle 4K recording does not guarantee the same field of view in stabilised 4K.

Check the mode, then test the framing

A camera’s resolution-and-frame-rate matrix shows which combinations support stabilisation and which change the available lens option. Compare the exact mode you plan to record in with the manufacturer’s matrix; a 4K label alone does not tell you whether stabilisation is enabled or how wide the resulting view will be.

• Mode: Check the matrix for stabilisation support at your chosen resolution and frame rate.
• Lens option: Confirm whether that mode keeps the wide-angle view or switches to another option.
• Composition: Record a short clip with the camera mounted as intended, then inspect its edges after stabilisation. This reveals whether the crop cuts into a tight composition before you rely on it.

How much storage and editing load does 4K add?

4K adds editing demand, but it does not automatically make a file four times larger than a 1080p recording of the same duration: bitrate, codec and camera settings determine storage use. Compare the camera’s stated bitrate in megabits per second; divide by eight to estimate megabytes per second, then multiply by recording time, allowing extra space for container overhead.

Check storage and playback requirements

For example, at a stated bitrate of 100 megabits per second, the estimate is 12.5 megabytes per second before overhead. That bitrate works out to roughly 750 megabytes per minute, or 45 gigabytes per hour; actual file size can vary with the camera’s settings and encoding.

4K footage generally puts more load on playback, decoding and editing hardware than 1080p, and high-frame-rate recording adds more frames to process. For recording media, check that the microSD card’s sustained write performance meets the camera’s stated requirement, and follow the maker’s card guidance rather than choosing by capacity alone.

When is the highest resolution the wrong choice?

Choose a lower-resolution mode when it better matches the camera’s stabilisation, field of view or frame-rate options, or when your footage does not need reframing. If the final upload is 1080p, recording in 4K can give you room to crop or reposition the image, but it does not guarantee a visibly sharper result after export and platform processing.

Check the whole mode, not one number.

A camera’s 4K setting is only one part of the recording mode: check the exact combination of resolution, frame rate, stabilisation and field of view before you shoot. A 120 fps option may be useful for slow motion, but on a particular camera it can require a lower resolution, a tighter crop or reduced stabilisation.

• For a 1080p upload: Compare 4K reframing room with the camera’s stabilisation and field of view in the mode you plan to use.
• For slow motion: Check what resolution, crop and stabilisation the camera offers at 120 fps; the headline frame rate alone does not tell you the trade-off.
• For fine detail: Check focus, motion blur, lens cleanliness and lighting. 4K cannot restore detail lost to any of these.

Resolution describes the size of the recorded image, not whether the scene is sharp. A focused, steady shot through a clean lens in suitable light may be more useful than a higher-resolution clip compromised by blur or poor focus.

What should you compare before choosing a camera mode?

Compare an action-camera mode by its resolution, frame rate, aspect ratio, field of view, stabilisation and codec—not by resolution alone. For a 16:9 UHD export, 3840 × 2160 is the matching pixel dimension; for a 1080p export, the direct match is 1920 × 1080. These dimensions help identify a mode that fits the intended output, but the other settings affect how motion looks, how much of the scene stays in frame and how the footage is encoded.

• Resolution and aspect ratio: Match the mode’s pixel dimensions and shape to the export, such as 3840 × 2160 for 16:9 UHD or 1920 × 1080 for 1080p.
• Frame rate and stabilisation: Check how the chosen combination renders motion and whether stabilisation changes the visible frame.
• Field of view and codec: Compare edge crop and encoding options; both can affect the recorded image and file size.

Test the exact combination

Before a long trip or event, record a brief test in the intended mode and inspect motion, edge crop and file size. Use the comparison chart as a starting point, then confirm that the exact combination is supported by the manual for your action-camera model.

Frequently asked questions