The AKASO Brave 4 is an affordable action camera that offers excellent underwater performance for freediving photography. With its 20MP photo resolution and 4K video capabilities, you can capture stunning images and videos of your underwater adventures. The camera comes with a waterproof case that allows you to dive up to 100 feet (30 meters) deep, making it perfect for freediving. The built-in image stabilization ensures smooth and steady footage, while the adjustable viewing angle allows you to capture the perfect shot. The camera also features built-in Wi-Fi, allowing you to easily share your photos and videos with friends and family. However, the AKASO Brave 4 may not offer the same level of performance as more expensive action cameras, and its battery life could be better. But for those on a budget, it is an excellent choice for capturing your freediving experiences.

The Campark ACT74 is a versatile and user-friendly camera that is perfect for freediving photography. With its 16MP sensor and 4K video resolution, you can capture high-quality images and videos of your underwater adventures. The camera comes with a waterproof case that allows you to dive up to 30 meters (98 feet) deep, making it suitable for most freediving depths. The 170-degree wide-angle lens ensures that you capture a wide field of view, allowing you to document the stunning underwater scenery. The Campark ACT74 also features built-in Wi-Fi, allowing you to easily share your photos and videos with friends and family. The camera's 2-inch HD screen makes it easy to frame your shots and review your footage. However, the battery life may not be as long as some other cameras on the market, so it's essential to carry spare batteries for extended freediving sessions. Overall, the Campark ACT74 is an excellent choice for those looking for an affordable and easy-to-use camera for freediving photography.

The Crosstour CT8500 is a fantastic option for freediving photographers who are looking for a durable and reliable camera without breaking the bank. With its 4K video resolution and 20MP photo resolution, you can capture stunning underwater images and videos. The camera comes with a waterproof case that can withstand depths of up to 131 feet (40 meters), making it suitable for most freediving adventures. The 2-inch LCD screen allows you to easily frame your shots and review your footage, while the built-in Wi-Fi enables you to share your images and videos instantly with your smartphone or tablet. One downside to the Crosstour CT8500 is its limited battery life, which may require you to carry extra batteries for longer freediving sessions. However, considering its affordable price and impressive underwater performance, the Crosstour CT8500 is an excellent choice for both beginners and experienced freedivers.

The Dragon Touch Vision 3 is an excellent choice for freediving photography enthusiasts who are looking for an affordable yet capable camera. This entry-level action camera offers 4K video recording and 16MP photo resolution, ensuring that you capture stunning underwater moments in high quality. The camera comes with a waterproof case that allows you to dive up to 98 feet (30 meters) deep, making it suitable for most freediving adventures. The 170-degree wide-angle lens ensures that you capture a broad field of view, while the built-in Wi-Fi allows you to easily share your photos and videos with friends and family. The camera also features various shooting modes, such as time-lapse, loop recording, and slow motion, giving you more creative options for your underwater photography. However, the Dragon Touch Vision 3 may not be the best choice for professional freediving photographers, as it lacks some advanced features found in more expensive models. But for those on a budget, it offers impressive performance and value for money.