Bionic Bird MetaFly / X-Fly

Bionic Bird (XTIM SAS, France) · 2019

$119 – $149MetaFly $119–$144.90 (Standard/Upgrade kit); X-Fly $119–$149 on bionicbird.com (September 2026). MetaFly was crowdfunded on Kickstarter from March 5 to May 2, 2019, raising €595,940 from 6,437 backers.
AvailableNot programmableConsumer ornithopterRC insectUnder 10 g
Possibly ≤ 1 weekShipping: Days. Sold direct from bionicbird.com with free express shipping to the USA advertised. Bionic Bird US store ↗
Remote control: Not possible. Flown only with the bundled RC controller (MetaFly) or phone app (X-Fly).

Overview

The most accessible flapping-wing flier, a sub-10-gram carbon and liquid-crystal-polymer insect flown with a small RC transmitter that also charges it. The newer X-Fly adds gyro-based flight assistance, a swappable battery and a phone app, and a faster 'The Swift' model was on pre-order in 2026. Toys rather than robots in the programmable sense, but they fly remarkably like the real thing.

Specifications

CategoryFlapping-wing fliers · Flapping-wing robots
Released2019
AvailabilityAvailable
ProgrammabilityNo programmability
Best forAges 12+ (estimated)
Vision sensorsNo vision sensors
ActuatorsDC / gear motors
AudioNo audio
Compute typeArduino / ESP32 / microcontroller
Remote controlNot programmable
SizeMetaFly: 19 cm long, 29 cm wingspan, 9.5 g; X-Fly: 38 cm wingspan, 12 g
LocomotionSingle pair of flapping wings with tail steering; can glide and take off from the floor
ComputeSimple RC receiver (MetaFly); X-Fly adds a flight-assist controller
CameraNone
SensorsMetaFly: none; X-Fly: 6-axis gyro/accelerometer
RuntimeMetaFly 8–10 min (Bionic Bird quotes both figures; 12 min charge); X-Fly flight time roughly matches its approx. 12 min battery charge
SpeedMetaFly 5–20 km/h
SDKNone; MetaFly uses a 2.4 GHz handheld controller, X-Fly a smartphone app over Bluetooth 5.2

Ratings & reviews

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