ok time for my insight since ive ridden on all 3 systems.
Apexi Ws is a nice ride, has a nice stiff sense to it, so you wont bottom out or anything, gives a good ride for daily driving, i feel it lacks some, not much but some handling.
Tanabe SS i feel are very nice. ride is adjustable which is nice, but i dont feel they lower the 5th gen accord enough. Tanabe is just a KYB strut w/ eibach springs.
Tein Ha is what i have on my accord. i havent put many miles on them due to the fact that im still workign on my car, but im loving them so far. their height and dampening adjustable, and ride and handle great. the drop on teiin ha is 4.0 in the front and 3.7 in the rear.
personally, i would say spend the cash and either get the tein or tanabe, cuz their dampening adjustable. but i prefer tein over tanabe due to the fact that you can lower it more from what ive seen.