Dead heat · 8 categories decided · 1 tie
Each value is per 100 g edible portion.
The verdict
It's a dead heat — each wins 4 of 8 match-ups.
Pick Bluefin tuna, cooked for more protein, less sodium, more potassium and more magnesium.
Pick Oysters, canned for less saturated fat, more calcium, more iron and more vitamin C.
Evenly matched on fiber.
Head-to-head
- Energy184 kcal68 kcal
- Proteinmore is betterWIN29.91 g7.06 g
- Carbohydrate0 g3.91 g
- Fibermore is better0 g0 g
- Total sugarsless is better—0 g
- Total fat6.28 g2.47 g
- Saturated fatless is better1.61 g0.63 gWIN
- Sodiumless is betterWIN50 mg112 mg
- Potassiummore is betterWIN323 mg229 mg
- Calciummore is better10 mg45 mgWIN
- Ironmore is better1.31 mg6.7 mgWIN
- Magnesiummore is betterWIN64 mg54 mg
- Vitamin Cmore is better0 mg5 mgWIN
- Vitamin Dmore is better——
Winners are decided by deterministic per-metric rules on the stated basis; ties and missing data don’t score (missing ≠ zero). Educational information only — not medical advice.

