That’s why the Mini S submarine drone stands out with its 4K+EIS image stabilization, ensuring crystal-clear real-time viewing even at depths of 330 feet.
Few know its direct-connect remote controller offers unparalleled ease of use, making it accessible for both professionals and enthusiasts alike.
Our review covers long-term value against other underwater drones, helping you choose the best option for your underwater adventures.



Mini S Underwater Drone with 4K Camera
GLADIUS MINI S Underwater Drone: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
The GLADIUS MINI S Underwater Drone is a remarkable tool for underwater exploration and photography. It features a 4K+EIS image stabilization camera that ensures stunning clarity and stability, making it perfect for capturing detailed underwater footage. The drone dives to a depth of 330 feet and offers a maximum speed of 4 knots, allowing for extensive coverage during exploration.
With a flight time of up to 4 hours, the GLADIUS MINI S is equipped with two 4800 mAh batteries, which recharge in just 3.5 hours. This endurance is ideal for long inspections or explorations. The drone is lightweight at 6 lbs, enabling easy single-person operation and quick deployment within 3 minutes.
However, it’s important to note that the drone has no dishwasher-safe parts, which may require careful cleaning after use. Despite this minor drawback, the GLADIUS MINI S is compatible with various attachments, enhancing its versatility for different applications.
A practical pick for small spaces, the GLADIUS MINI S Underwater Drone is perfect for professionals in underwater photography, scientific exploration, and safety inspections. Its stable wired connection ensures reliable operation, making it a valuable addition to any underwater toolkit.
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Professional Underwater Drone 4K Camera
Professional Underwater Drone: 12” long, ABS plastic, 2-year warranty.
Benefits
- Dives to 330 ft and offers 360° maneuverability with 8 vectored thrusters.
- Supports attachments up to 3.3 lbs for versatile applications.
- Swappable battery allows 2-4 hours of dive time for extended exploration.
- 4K EIS camera captures high-quality images and videos with enhanced stabilization.
- User-friendly interface for live streaming, photo capture during video recording, and easy editing.
Drawbacks
- No built-in storage for SD card; requires purchase of up to 512GB separately.
- Weight may be cumbersome for some users at 4.5kg / 10lbs.
This underwater drone is a practical pick for small spaces and adventure enthusiasts looking for a reliable and efficient exploration tool. Its robust design and advanced features make it suitable for scientific research, underwater photography, and inspections. While it has some limitations, such as the lack of built-in storage and its weight, the benefits far outweigh these drawbacks for serious users.
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DORY EXPLORE Underwater Drone and Metal Detector
DORY Explore: 12” long, ABS plastic, 2-year warranty.
Benefits
- Captures 1080p HD images for vivid underwater photography.
- Includes a metal detector to find treasures like coins and jewels.
- Dual-player mode allows teamwork for enhanced treasure hunting.
- Flexible angle adjustment with ±45° tilt for optimal filming.
- Lightweight at 1.1 kg, making it easy to transport.
- Explores depths up to 47.5 feet (14.5m) for deep-sea adventures.
Drawbacks
- No dishwasher-safe parts, requiring careful cleaning after use.
The DORY Explore is a practical pick for small spaces and outdoor enthusiasts seeking to uncover underwater treasures. Its compact design and advanced features make it an excellent choice for both casual users and serious treasure hunters. The combination of HD imaging and a metal detector enhances the overall experience, allowing users to document their finds while actively searching for hidden gems. However, the lack of dishwasher-safe components necessitates manual cleaning, which may be a consideration for some users. Overall, the DORY Explore is a reliable and enjoyable underwater drone that delivers on its promises, making it a worthy investment for anyone looking to explore the mysteries beneath the waves.
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CHASING Dory 1080p Underwater Drone
CHASING Dory Underwater Drone: 9.7” x 7.4” x 3.6”, ABS plastic, 1-hour battery life, 49 ft tether, 2-year warranty.
Benefits
- Records 1080p HD video for stunning underwater photography.
- Portable design makes it easy to carry in a backpack.
- Dual play mode allows two users to operate simultaneously.
- Real-time streaming to social media enhances sharing experiences.
Drawbacks
- Limited battery life of 1 hour may require careful planning for longer dives.
- No built-in storage for videos; requires external device.
The CHASING Dory is an excellent choice for underwater exploration enthusiasts. Its compact size and lightweight design allow for easy transport, making it ideal for travel. The 1080p camera captures vibrant colors and details, thanks to the true color restoration algorithm. With a simple plug-and-play setup, users can control the drone via the CHASING GO2 app, making the experience feel like a game.
However, potential buyers should note that the battery life is limited to one hour, which may not be sufficient for extensive underwater adventures. Additionally, the lack of built-in storage means users must use an external device for video storage.
A practical pick for small spaces and those looking to enhance their underwater experiences.
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Chasing F1 Pro Underwater Fishing Drone
Chasing F1 Pro Fish Finder Underwater Drone: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
The Chasing F1 Pro Fish Finder Underwater Drone is designed to enhance your fishing experience with its advanced technology. It features a high-definition rotatable camera that captures stunning underwater footage with a wide-angle view. The automatic exposure control ensures that your images are clear, regardless of lighting conditions. With four vector thrusters, this drone provides excellent maneuverability, allowing you to explore underwater environments with ease.
One of the standout features is its long-lasting battery life, with a powerful 4800mAh lithium battery that supports up to 6 hours of continuous operation. This means you can spend more time fishing and less time worrying about recharging. The replaceable battery design adds convenience, ensuring you can keep the drone operational throughout your fishing adventures.
However, it’s important to note that there are no dishwasher-safe parts, which may require careful cleaning after use. Overall, the Chasing F1 Pro is a practical pick for small spaces and those looking to revolutionize their fishing experience with cutting-edge underwater technology.
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Faq about STEM Underwater Drone Kits:
1:What are STEM underwater drone kits?
STEM underwater drone kits are educational tools designed to teach students about robotics, engineering, and marine science through hands-on experience with remotely operated vehicles.
2:What age group are these kits suitable for?
These kits are typically suitable for ages 10 and up, depending on the complexity of the kit and the accompanying curriculum.
3:What skills do students learn from using these kits?
Students learn skills in programming, problem-solving, teamwork, and basic principles of physics and engineering while exploring underwater environments.
4:Are the kits easy to assemble?
Most STEM underwater drone kits are designed for easy assembly, often requiring minimal tools and featuring clear instructions for users.
5:Can these drones be used in saltwater?
Many STEM underwater drones are suitable for both freshwater and saltwater use, but it’s essential to check the manufacturer’s specifications for proper care.
6:What is included in a typical kit?
A typical kit includes the drone, remote control, educational resources, and sometimes additional components for customization and experimentation.
7:Do these kits come with educational resources?
Yes, most kits include lesson plans, activities, and guides to facilitate learning and exploration in STEM subjects.
Conclusion
The Mini S Underwater Drone with its 4K camera exemplifies accessibility and innovation, making it an ideal choice for enthusiasts seeking high-quality underwater exploration. Its compact design and user-friendly interface empower users to capture stunning visuals effortlessly.
Conversely, the Professional Underwater Drone, also equipped with a 4K camera, caters to more advanced users desiring superior performance and extensive features. Its robust construction and enhanced functionality render it suitable for professional applications, ensuring an unparalleled underwater experience.