Blue-Ringed Octopus vs Box Jellyfish
Who would win?
Blue-Ringed Octopus toss-up
ATK 56 
DEF 10 
AGI 55 
STA 45 
INT 24 
SPL 98 | Blue-Ringed Octopus | Box Jellyfish | |
|---|---|---|
| 44.8 | Power index | 44.8 |
| C | Tier | C |
| #190 | Rank | #192 |
| 50 g | Weight | 2 kg |
| 12 cm | Length | 3 m |
| — | Height | 30 cm |
| — | Top speed | — |
| — | Bite force | — |
| 2 years | Lifespan | — |
Blue-Ringed Octopus wins this matchup 50% of the time in the Animal Battle Stats model (toss-up). It leads in 3 of 6 battle stats, with the biggest swing coming from defense (22 vs 10). Its power index is 44.8 against 44.8 for the Box Jellyfish.
Size matters here: a typical adult Box Jellyfish weighs about 2 kg (4 lb), roughly 40× the Blue-Ringed Octopus's 50 g. Despite that, the Blue-Ringed Octopus's weapons and fighting stats carry the day.
The Box Jellyfish's best chance is its attack (56 vs 32), plus abilities like Nematocyst Curtain and Cardiotoxic Cascade. This one is close enough that terrain, first contact and motivation could flip it.
Who would win, Blue-Ringed Octopus or Box Jellyfish?
Blue-Ringed Octopus. Blue-Ringed Octopus wins this matchup 50% of the time in the Animal Battle Stats model (toss-up). It leads in 3 of 6 battle stats, with the biggest swing coming from defense (22 vs 10). Its power index is 44.8 against 44.8 for the Box Jellyfish.
Which is bigger, the Blue-Ringed Octopus or the Box Jellyfish?
The Box Jellyfish (2 kg) is heavier than the Blue-Ringed Octopus (50 g).
Which is faster?
No reliable top speed exists for both, but the Blue-Ringed Octopus is more agile (72 vs 55).
Odds come from the Animal Battle Stats model: six researched ratings, weighted, compared head to head. How it works
Call it 
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