They're both good, and arguably the easiest to use. The SXX has excellent throttle feel; if you intend to run Mod it shades the Hobbywing for me. The SXX is also smaller on the chassis and therefore fits any car. Both have built-in boosters for 1S so no need for a receiver pack or external booster. Given the choice I'd take the LRP, but the HW is almost half the price. I'd also avoid anything else as these are the speedos all the top boys use, and they do that for a reason! HTH