Jinbei Vs. Blackbeard

Jinbei

Race: Fishman (Whale Shark)
Occupation: Pirate
Affiliation: Sun Pirates, Whitebeard Pirates
Status: Captain of the Sun Pirates, Warlord
Haki: Most Likely, Armament and Observation
Devil Fruit: None
Special Attributes: Fishman Karate, Kishman Jujitsu, Can talk to fish

vs.

Blackbeard

Race: Human
Occupation: Pirate
Affiliation: Blackbeard Pirates, Whitebeard Pirates (Formerly)
Status: Captain of the Blackbeard Pirates, Warlord
Haki: Nothing confirmed, (But likely at least Observation as he could measure Luffy's Haki on 2 separate occasions)
Devil Fruit: Dark-Dark Fruit
Special Attributes: Flintlock Pistols

Timeline: Pre-Timeskip
Scenario: Jinbei shows up on Banaro Island instead of Ace, so naturally Blackbeard doesn't have the Quake-Quake Fruit