Can anyone tell me, based on actual analytical experience, if there is a difference between these two depression filling algorithms, other than the speed at which they process and fill depressions (sinks) in DEMs?

[A fast, simple and versatile algorithm to fill the depressions of digital elevation models](https://www.researchgate.net/publication/240407597_A_fast_simple_and_versatile_algorithm_to_fill_the_depressions_of_digital_elevation_models)

*Olivier Planchon, Frederic Darboux*

and 

[An efficient method for identifying and filling surface depressions in digital elevation models for hydrologic analysis and modelling](http://www.tandfonline.com/doi/abs/10.1080/13658810500433453#preview)

*Wang and Liu*

Thanks.