Frequently Asked Questions
Which is better, the Beta-45mm 3-Blade Propellers (1.5mm Shaft 4PCS) or the Gemfan 31mm 4-blade Micro Whoop Propellers?+−
Both are capable propellers options. The best choice depends on your specific build requirements. Review the spec differences above to find which suits your needs — consider weight, power output, mounting compatibility, and price.
What is the difference between the Beta-45mm 3-Blade Propellers (1.5mm Shaft 4PCS) and Gemfan 31mm 4-blade Micro Whoop Propellers?+−
The Beta-45mm 3-Blade Propellers (1.5mm Shaft 4PCS) is made by BetaFPV and the Gemfan 31mm 4-blade Micro Whoop Propellers is made by Gemfan. There are 4 spec differences between them — see the full comparison table above for details.
Are the Beta-45mm 3-Blade Propellers (1.5mm Shaft 4PCS) and Gemfan 31mm 4-blade Micro Whoop Propellers compatible with the same drone builds?+−
Both the Beta-45mm 3-Blade Propellers (1.5mm Shaft 4PCS) and Gemfan 31mm 4-blade Micro Whoop Propellers are in the Propellers category and are broadly compatible with similar drone builds. Always verify mounting patterns, voltage requirements, and firmware support for your specific frame and flight controller.
