Yes, a Pokemon is the strongest character in Dragon Ball

 

Name: Zen’ō (Omni-King/King of All/Everything), Floating Fruit God, Divine Melon
Origin: Dragon Ball
Gender: Male
Classification: King (of Twelve Universes)
Age: Unknown
Powers and Abilities: Super strength, speed, durability, agility, endurance, flight, expert in martial arts, afterimage creation, cannot be sensed by beings lesser than a “God”, the ability to manipulate and use ki both defensively and offensively (also able to remotely control and redirect his ki attacks), energy sensing, can survive in space, soul destruction resistance
Weaknesses: None notable
Destructive Capacity: Multiverse level (much stronger than Beerus and Champa, Beerus stated that Zen’ō could destroy all 12 universes in the blink of an eye, Zen'o verified this statement in Episode 67 of the series, the Dragon Ball universe was also originally composed of 18 universes until Zen’ō destroyed 6 of them in an act of rage)
Range: Multiversal
Speed: Massively FTL+
Durability: Multiverse level (given destructive capacity and durability in Dragon Ball are usually near equal; tanked his own multiverse-busting attack in Episode 67)
Lifting Strength: At least Class M+
Striking Strength: Universe Class via powerscaling
Stamina: Near limitless
Standard Equipment: Nothing notable
Intelligence: Is the king of all twelve universes in the series and thus should be extremely knowledgeable about all things
Notable Attacks/Techniques:

Notable OBD Victories:

Notable OBD Losses:

- Soma Cruz (Castlevania) - Soma Profile


Other: All of the abilities in the "Powers and Abilities" section are achievable by anyone with basic ki control. Two Zen'o's also exist in the main timeline, one of which is from Future Trunks' alternate future