Dolphin has stronger automation features especially for Facebook campaigns, and the mass profile actions are quite handy when you're juggling dozens of accounts. The interface feels more powerful but takes time to learn. Octo looks cleaner and might be easier to start with, though it has some strange limitations like only one proxy on their cheapest plan. Also Dolphin offers a free tier to test things out while Octo makes you pay from day one. For detailed breakdown check Dolphin Anty vs Octo Browser
https://cross-browser.org/comparison/do ... tobrowser/