Kihara Byouri vs Droideka: who would win?

Kihara Byouri favored — Slight edge (~55%)

Kihara Byouri · Toaru Majutsu no Index · Equ.DarkMatter implants

Tier

8-C

Attack Potency

Building Level

Speed

Supersonic

Durability

Street Level, up to Building Level

Droideka · Star Wars · Base

Tier

8-C

Attack Potency

Building Level

Speed

Average Human, up to Speed Of Light

Durability

Street Level, up to Building Level

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