Gemfan 3520 3-Blade Propellers (1.5-5mm Shaft) vs 40mm 4-blade 2S Whoop Propellers (1.5mm Shaft Hole)
Gemfan 3520 3-Blade Propellers (1.5-5mm Shaft) and 40mm 4-blade 2S Whoop Propellers (1.5mm Shaft Hole) are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, 40mm 4-blade 2S Whoop Propellers (1.5mm Shaft Hole) is €0.18 cheaper ($0.79).
| Criterion |  Gemfan 3520 3-Blade Propellers (1.5-5mm Shaft) |  40mm 4-blade 2S Whoop Propellers (1.5mm Shaft Hole) |
|---|---|---|
| Price | $0.99Least favorable value | $0.79Best value |
| Seller | betafpv | betafpv |
| Availability | In stock | Unknown avail. |
| Rating | — | — |
| Weight | 8 gLeast favorable value | 5 gBest value |
| View at seller ↗ | View at seller ↗ |
Specifications are extracted automatically from seller data — an empty cell means the seller does not publish that value, not that the product lacks it.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.