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Best underwater drones 2019
Basic specs Price: $ 799683 €611 £90,300 ¥
Metascore β€”
Model BIKI
Manufacturer Robosea
Category Hobby
Type Underwater
Release date 2017
Country China

Robosea BIKI review

TheΒ Robosea BIKI is a wireless underwater drone made by Robosea, a manufacturer from China. This underwater drone moves through water with a robotic tail fin.

Users may shoot videos during up to 120 minutes in one charge. The BIKI features 32GB of internal memory to store data (about 2.2 hours of 1080p video).

The Robosea BIKI comes with a remote controller, but users may also use their smartphone to control the drone.

BIKI underwater drone main features

  • 4K camera: enables users to capture high-quality photos and videos underwater. The camera features a stabilizer and a 150Β° wide-angle lens.
  • Built-in flashlights: the BIKI boasts two lights (114 lumens each) to see in dark water.
  • Obstacle avoidance: this underwater drone is capable of sensing and avoiding obstacles within a 30 cm range.
  • Integrated GPS: the built-in GPS enables the BIKI to return to the user before it runs out of battery. Users may also program specific routes.

Robosea BIKI price

The Robosea BIKI manufacturer retail price is $799. Robosea’s submersible drone is available on Amazon.

Discover more underwater drones with our drone comparison engine.

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Robosea BIKI tests and ratings
Source Rating
Drone and Phone


Model BIKI
Manufacturer Robosea
Metascore β€”
Price $ 799683 €611 £90,300 ¥
Release date 2017
Country China
Status Available
Category Hobby
Type Underwater

Flight performance

Max. speed 1.8 km/h1.8 mph
Max. range 0 km0 mi
Max. flight time 120 min
Max. payload/cargo β€”

Flight modes

Orbit (POI) β€”
Follow-me β€”
Waypoint (flight path) Yes
Beginner β€”
Headless β€”
Acrobatics/stunt β€”
FPV β€”
Altitude hold β€”

Flight assistance

One key takeoff β€”
One key landing β€”
Return home Yes
Obstacle avoidance Yes


Smartphone/tablet only (via app) Yes
Controller w/ built-in LCD Yes
Controller w/ smartphone/tablet mount β€”
Controller (no screen) β€”


Dimensions 272 Γ— 110 Γ— 181 mm10.71 Γ— 4.33 Γ— 7.13 in
Dimensions (folded) β€”
Weight 1.1 kg2.43 lb
Number of rotors β€”
Battery capacity β€”
Min. operating temp. 0 Β°C32 Β°F
Max. operating temp. 40 Β°C104 Β°F


Video resolution 1080p
Video frame rate β€”
Camera resolution (photo) 16 MP
Live video feed resolution 480p
Live video feed frame rate β€”
Gimbal stabilizer β€”


Foldable design β€”
LED lights Yes
Propeller guards β€”
Robotic arms β€”
Waterproof Yes
Live video feed β€”
Facial recognition β€”
FPV goggles (optional) β€”
Heavy-lift β€”
4K camera Yes
Gesture control β€”
Headlamps Yes


Micro USB β€”
SD Card β€”
Micro SD Card β€”
Bluetooth β€”
Radio β€”
4G/LTE β€”
Wifi β€”
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