Underwater footage needs a waterproof camera, good low-light sensor and a plan for color loss.
We picked the best action cameras for underwater use.
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Quick Picks
- Best overall: DJI Osmo Action 4
- Best ecosystem: GoPro HERO13 Black
- Best 360 underwater: Insta360 X5
- Best budget with case: AKASO EK7000
- Best ultra budget: Xilecam 1080P Action Camera
Comparison Table
| Product | Best for | Video | Standout feature | |
|---|---|---|---|---|
| DJI Osmo Action 4 | Best overall | 4K/120, 1/1.3″ | Low-light sensor | View |
| GoPro HERO13 Black | Best ecosystem | 5.3K60 | HB-Series lens mods, GPS | View |
| Insta360 X5 | Best 360 underwater | 8K30 360° | Dual 1/1.28″ sensors | View |
| AKASO EK7000 | Best budget with case | 4K30 | Waterproof case to 131 ft | View |
| Xilecam 1080P Action Camera | Best ultra budget | 1080p30 | Case to 131 ft, 2 batteries | View |
Detailed Reviews
1DJI’s Osmo Action 4 uses a 1/1.3-inch sensor with large 2.4 μm pixels for cleaner low-light footage, plus 10-bit D-Log M color.
It is waterproof, has magnetic quick-release mounts and front and rear screens.
Pros & Cons
What we like
- Strong low light
- Magnetic mounts
- 10-bit color
Watch out for
- Not the newest DJI model
- DJI app less mature than GoPro’s
Key Specs
- Sensor: 1/1.3 in
- Video: 4K/120fps
- Color: 10-bit D-Log M
2GoPro HERO13 Black records 5.3K60 video and 27MP photos and works with HB-Series lens mods, including an Ultra Wide lens and a Macro lens. GoPro brought GPS back on HERO13.
It is our top all-round action camera thanks to its stabilization, ecosystem and accessories.
Pros & Cons
What we like
- Lens mod system
- GPS
- Best accessory ecosystem
Watch out for
- Premium
- Battery drains fast at 5.3K
Key Specs
- Video: 5.3K60
- Photo: 27MP
- Lenses: HB-Series mods
- GPS: yes
3The Insta360 X5 is the flagship 360 camera most riders and travelers start with. Dual 1/1.28-inch sensors record 8K30 360-degree video, and a triple AI chip design improves low-light footage.
It is waterproof, has replaceable lenses and supports the invisible selfie stick effect and AI reframing in the Insta360 app.
Pros & Cons
What we like
- Excellent 360 image quality
- Replaceable lenses
- Mature editing app
Watch out for
- Large files to manage
- Lenses need guards
Key Specs
- Video: 8K30 360°
- Sensors: dual 1/1.28 in
- Waterproof: yes
- Lenses: replaceable
4The AKASO EK7000 is the best-selling budget action camera on Amazon. It records 4K30 video and 20MP photos, has electronic stabilization and comes with a waterproof case rated to 131 feet.
It is our go-to pick for kids, beginners and anyone who wants a cheap camera they will not worry about.
Pros & Cons
What we like
- Very affordable
- Case rated to 131 ft
- Lots of mounts
Watch out for
- Basic image quality
- Needs case for water
Key Specs
- Video: 4K30
- Photo: 20MP
- Case: waterproof to 131 ft
5Xilecam’s 1080p camera is a simple, low-cost action camera with a waterproof case rated to about 131 feet and two batteries.
It is a good first camera for kids or for the pool and beach.
Pros & Cons
What we like
- Ultra budget
- Two batteries
- Waterproof case
Watch out for
- 1080p only
- Basic stabilization
Key Specs
- Video: 1080p30
- Case: ~131 ft
- Batteries: 2
How We Chose
We compared sensors, video modes, stabilization, waterproofing, battery options and mounting ecosystems across dozens of cameras, then read verified owner feedback to find reliability and usability issues that spec sheets miss. We did not receive free products, and we do not claim hands-on testing. TOR Scores combine published specs, verified owner feedback and overall value.
Filming Underwater and on the Water
Check the camera’s rated depth and whether it needs a dive housing for deeper dives. Rinse with fresh water after saltwater use, dry it before opening doors, and keep seals free of sand. Red light disappears quickly with depth, so footage looks blue-green below a few meters; a red filter or color correction in the app helps. Use a floating handle or tether when boating, kayaking or fishing so a dropped camera does not sink.
How to Choose an Action Camera
An action camera is a small, rugged camera built to be mounted on helmets, handlebars, chests and boards. The best one for you depends on what you film and how you will edit.
- Sensor size: larger sensors (1/1.3 inch and up) handle low light, sunsets and shade much better than small budget sensors.
- Stabilization: modern electronic stabilization (HyperSmooth, RockSteady, FlowState) makes bumpy footage watchable. Budget cameras use simpler EIS.
- Resolution and frame rate: 4K at 60 fps is plenty for most people; 4K at 120 fps lets you slow down fast action.
- Waterproofing: many flagship cameras are waterproof without a case to about 10 meters or more; budget models often need the included housing.
- Battery: cold weather drains batteries fast, so look for spare batteries or extended-battery bundles.
- Mounts and ecosystem: GoPro-style mounts are the most common; magnetic quick-release mounts save time.
- App and editing: a good phone app makes it easy to trim, reframe and share.
Related guides: best action camera for diving, best action camera for fishing, best 360 camera for boating, best action camera. See every pick in our Action Cameras category.
Common Action Camera Mistakes
- Using a slow memory card. Recording stops or files corrupt. Use a card the maker recommends.
- Forgetting a lens guard. Scratches are permanent and ruin footage.
- Mounting too loosely. Vibration causes jello and lost cameras. Tighten and tether mounts.
- Recording everything at maximum settings. 8K or 5.3K fills cards and drains batteries quickly; choose 4K for most clips.
- Ignoring audio. Wind noise ruins many clips; use wind reduction or a mic accessory.
- Not updating firmware. Updates often improve stabilization and battery life.
Accessories Worth Buying
- Spare batteries and a charger: the most useful upgrade for long days.
- Fast microSD cards: buy two so you can swap when one fills up.
- Lens guards or protectors: cheap insurance against scratches.
- Chest and helmet mounts: for natural POV shots.
- Floating handle: essential near water.
- Mini tripod or selfie stick: for vlogging and time-lapses.
Action Camera Care and Settings
- Use a fast, high-endurance microSD card rated for 4K recording.
- Update firmware through the app for better stabilization and battery life.
- Keep spare batteries warm in an inside pocket on cold days.
- Use a lens guard; scratched lenses ruin footage.
- For most sports, 4K at 60 fps with stabilization on is a good default.
Mounting Tips for Riders and Athletes
- Use a secure, purpose-made mount and a tether where possible.
- Chest mounts give a natural, stable riding view; helmet mounts show where you are looking.
- Check that mounts do not interfere with your helmet’s fit or your field of view.
- Start recording before you set off, and never adjust the camera while riding.
- Clean the lens and check battery and card space before each session.
Sources and further reading: Leave No Trace: the 7 Principles (respect wildlife and other visitors when filming), National Park Service: the Ten Essentials and NHTSA: bicycle safety. Product specs come from brand listings on Amazon.
Frequently Asked Questions
Are action cameras waterproof?
Many flagship models are waterproof without a case to around 10 meters or more. Budget cameras usually need the included housing. Check the rated depth before swimming or diving.
Which action cameras are best in low light?
Cameras with larger sensors, such as 1/1.3-inch or bigger, and bright apertures do best. Budget cameras with small sensors struggle at dusk and indoors.
How long do action camera batteries last?
Typically 1 to 2 hours of recording, less at high resolution, high frame rates or in cold weather. Carry spares for long days.
What memory card do I need?
A fast microSD card rated V30 or higher is a safe choice for 4K. High-end cameras recording 8K or high bitrates may need faster cards; check the maker’s list.
Do I need a computer to edit action camera footage?
Not always. GoPro, DJI and Insta360 apps let you trim, reframe and share from your phone. A computer helps for long projects and 8K 360 files.
Final Verdict
The DJI Osmo Action 4 is our top underwater action camera; budget snorkelers can start with the AKASO EK7000 and its case.
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