An action camera can capture footage within a minute — but the difference between "nice try" and footage you'll still be watching a year later lies in a handful of choices you make before you start filming. Where do you mount it, which setting do you choose, and what do you do differently underwater? This article provides the practical tips that make the biggest difference, in the order you need them.
Mounting: the location defines the story
The same ride yields completely different footage depending on where the camera is mounted.
- ✔ Helmet — your perspective, looking where you look; most immersive, but also the shakies when moving your head
- ✔ Chest mount — lower and closer to the action: you see your hands, the handlebars, the incoming wave. Smoother footage than the helmet and usually the best choice for mountain biking and water sports
- ✔ Handlebar or frame — stable and films the road ahead; the downside is that vibrations are transferred directly on rough terrain
- ✔ Selfie stick or grip — the most versatile: you decide the angle at any given moment, and this is by far the easiest to handle underwater
The rule that ties it all together: the closer to your body's center of gravity, the smoother the footage. When in doubt, start with the chest mount.
Settings: why higher isn't always better
The temptation is to choose the highest resolution and be done with it. But resolution and frame rate work against each other in terms of usability: high resolution provides detail and room to crop later, while more frames per second gives you fluid action and slow motion. For standard vacation footage, the highest resolution at a standard frame rate is fine. If you are filming fast sports — mountain biking, skiing, skating — a lower resolution with a higher frame rate will yield nicer, smoother material, plus the possibility of turning it into slow motion afterward. And keep the practical side in mind: the higher the settings, the faster your memory card fills up and your battery runs out.
Underwater: three things that are different
1. Close the housing carefully. Before every dive, check that the rubber seal is clean — a single grain of sand or a hair is enough to let water in. Rinse the housing in fresh water after use, especially after being in the sea, and let it dry before opening it.
2. Color disappears with depth. Water absorbs red first; the deeper you go, the bluer and flatter the footage. Therefore, stay shallow if you want natural colors, film with the sun at your back, and expect footage from deeper water to look bluish without correction — that's physics, not a camera defect.
3. Move slower than you think. Underwater, everything seems slower, so you might subconsciously move faster to "make something happen" — resulting in jerky footage. Calm, steady movements produce the best material underwater.
Four mistakes that make vacation footage unusable
- ✔ Filming everything — no one wants to watch an hour of raw footage, not even you. Film short clips of 20-60 seconds around the moments when something is actually happening
- ✔ Dirty lens — fingerprints, droplets, and sunscreen on the glass ruin every shot; wipe the lens before every recording (keep a microfiber cloth in your bag)
- ✔ Filming against the sun — sun in the lens creates flares and silhouettes; turn so the sun is to your side or behind you
- ✔ Heading out without backup power — action cameras are compact and therefore limited in battery life; a powerbank in your bag is the difference between filming for half a day or the whole day
Practical preparation for a filming day
Five minutes at home saves a day of frustration: charge your camera and powerbank, clear or format your memory card (so you don't run out of space halfway through), set the correct date and time for later sequencing, and make one ten-second test recording to check the field of view and audio. Additionally, bring a microfiber cloth and, for water sports, a floating grip or wrist strap — a camera that sinks to the bottom is the most expensive lesson in this article.
Frequently asked questions
To what depth can I film with an action camera?
That depends on the included waterproof housing — the specified depth is listed with the model. For snorkeling, swimming, and surface water sports, the standard housing is more than sufficient; for diving at greater depths, check the specific value and always use the housing.
Why is my underwater footage blue?
Water absorbs red light first, which makes footage at depth look bluish and flat. Film shallower, with the sun at your back, or correct the color afterward. It is a property of water, not the camera.
Which mount provides the smoothest footage?
The closer to your body's center of gravity, the more stable: a chest mount provides smoother footage than a helmet mount because head movements are not included. On rough terrain, a handlebar mount actually vibrates the most because vibrations are transmitted directly.
How long can I film on one battery?
Less time than you think: action cameras are compact, and high settings consume power quickly. Count on short to medium sessions per charge and bring a powerbank or spare battery if you are out for a full day. Cold weather shortens the runtime even further.
Ready to capture your summer? Check out the action cameras from Strex — including waterproof housing and mounting accessories — and film your vacation just as you experienced it. You can find more footage in the camera collection.
