Electric Peashooter vs Space Ishtar: who would win?

Electric Peashooter favored — Favored (~65%)

Electric Peashooter · Plants vs. Zombies · Garden Warfare 2

Tier

2-C

Attack Potency

Low Multiverse Level

Speed

Massively Hypersonic, up to Relativistic+

Durability

Low Multiverse Level

Space Ishtar · Nasuverse · Prime Ishtar

Tier

LOW 2-C, up to 1-C

Attack Potency

Universe Level+, up to Complex Multiverse Level

Speed

Omnipresent

Durability

Universe Level+, up to Complex Multiverse Level

A heuristic estimate from normalized VS Battles Wiki stats: tier, attack potency, speed and durability.