Choosing ESC for the Fixed Wing

I want to know the difference is between a Blheli_32 ESC like iFlight Blitz E80 80A and HOBBYWING FLYFUN 80A V5. The weight difference between both ESCs is a lot it might bcz of the casing and the flyfun had a bigger heat sink beside this is there any major difference between the performance?

Go for APD esc’s if u can get it, (reliable)
if you want telemetry data, then go for Blheli_S/32 esc’s
If you just want to run the system then you can use Hobbywing funfly or other esc’s similar to that!

yes, heatsink does play a important role in keeping esc cool, its better to have good ventilation for it when it’s in air.

APD is no longer supplying consumer products. If you did find some stock it won’t be around long in case you need replacements.