Frequently Asked Questions
Which is better, the Gemfan 31mm 4-blade Micro Whoop Propellers or the Beta-45mm 3-Blade Propellers (1.5mm Shaft 4PCS)?+−
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 Gemfan 31mm 4-blade Micro Whoop Propellers and Beta-45mm 3-Blade Propellers (1.5mm Shaft 4PCS)?+−
The Gemfan 31mm 4-blade Micro Whoop Propellers is made by Gemfan and the Beta-45mm 3-Blade Propellers (1.5mm Shaft 4PCS) is made by BetaFPV. There are 4 spec differences between them — see the full comparison table above for details.
Are the Gemfan 31mm 4-blade Micro Whoop Propellers and Beta-45mm 3-Blade Propellers (1.5mm Shaft 4PCS) compatible with the same drone builds?+−
Both the Gemfan 31mm 4-blade Micro Whoop Propellers and Beta-45mm 3-Blade Propellers (1.5mm Shaft 4PCS) 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.
