Shin Cutie Honey

Both series are from Go Nagai which display violent action while fighting against monsters and demons. Devilman guest stars in episode 7 of New Cutey Honey. 

These OVA are sequels to their anime which offer higher animation quality and delivers plenty of action starring hot-blooded women. New Cutey Honey deals with mutant-demons while Dirty Pair centers more on science fiction. 

OVA sequels starring dangerous women fighting against multiple enemies. Shin Cutey Honey focuses on a hero fighting for justice while Roberta's Blood Trail is a revenge story. 

These anime star powerful and sexy women as a main lead. Their character traits are very different but their anime contain multiple battles with supernatural enemies and offer great entertainment with their episodic story arcs. 

Both series are Go Nagai creations and share a lot in common with each other. For instance, both revolve around a mysterious heroine who fights for love and justice. Also, the art style is nearly identical. Both feature plentiful amounts nudity and fanservice as well. If you've seen one, you are bound to enjoy the other. 

Both are Go Nagai series which are OVA sequels to their 1970's anime counterparts. New Cutey Honey makes occasional references with Mazinger Z lore and features cameos from other Go Nagai series. These OVA's contain violent action and maintain a similar tone as their original anime. 

both are really random with there funny pparts although excel saga is a bit of the deep end