
QWinOut F450
Score: 75/100
REC S550 Kit
Score: 78/100Rankings

The REC S550 DIY Hexacopter Kit is a carbon-fiber, PCB-integrated platform that supplies motors, ESCs and a Pixhawk controller, targeting intermediate to advanced builders who need a customizable, payload-capable UAV.

The QWinOut F450 APM2.8 kit is a feature-rich DIY quadcopter that bundles most hardware needed for learning autonomous flight, though it demands soldering and firmware work. Its sturdy nylon frame and open-source controller make it ideal for education, but the lack of a camera and an outdated flight controller may deter users seeking a ready-to-fly experience.
| Attribute | ![]() | ![]() |
|---|---|---|
2,200 mAhbest | — | |
| ↓ lower better | 2,033 g | 1,410 gbest |
11.1 Vbest | — | |
— | 920 KVbest | |
— | 10 inbest | |
30 Abest | 30 Abest | |
— | 14 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Total Kit Weight (g) | 2033 g | 1410 g |
Propeller Size (in) | 9-10 in | 10 in |
Motor KV Rating (KV) | 920-1000 KV | 920 KV |
Build & Design(2) | ||
Frame Material | nylon fiber | carbon fiber |
Connectivity Type | UART, CAN, Micro USB | External RC |


Products in the top-left offer the best value (high score, low price).

Professional reviewers view the QWinOut F450 as a solid, feature-rich educational kit that bundles most required components, but they note that the reliance on the older APM 2.8 controller may limit its appeal for users seeking the latest flight stack stability and features.
Everyday users appreciate the completeness of the package and the learning opportunities it provides, especially for APM and Mission Planner. Common frustrations revolve around inconsistent motor specs, lack of clear instructions, fragile plastic propellers, and the outdated flight controller.

Reviewers note the kit's inclusion of a Pixhawk 2.4.8 and integrated power distribution makes it comparable to higher-end DIY platforms, while the carbon-fiber frame and 30A ESCs provide a solid foundation for payload-heavy or autonomous applications.
Users appreciate the high component quality and value, but report frustration with missing instructions, short motor screws and occasional missing frame pieces.
“Everything included - saved me weeks of sourcing parts.”

“Great for learning APM and Mission Planner.”

“Frame is sturdy and easy to assemble.”


