# item.guide
Side-by-Side Comparison Fish & Seafood

Sea Scallops (Raw) vs. Yellowfin Tuna (Fresh Ahi Steak)

Comparing 2 standards across 9 specifications. 8 key differences identified.

Comparing:
Sea Scallops (Raw)
Yellowfin Tuna (Fresh Ahi Steak)

Sea scallops (Placopecten magellanicus) are bivalve mollusks prized for their sweet adductor muscle. Per 100g raw, they provide 69 kcal, 12.1g protein, 0.49g fat, 3.18g glycogen carbohydrates, and 196mg Omega-3.

View full Sea Scallops (Raw) spec sheet →

Fresh Yellowfin tuna (Thunnus albacares) is a lean predatory pelagic fish. Per 100g raw, it provides 109 kcal, 24.4g protein, 0.49g fat, and 240mg Omega-3 with dense myoglobin creating deep red sashimi-grade steaks.

View full Yellowfin Tuna (Fresh Ahi Steak) spec sheet →

Specification Comparison Table

9 Parameters
Parameter / Spec
Energy / Calories
69 kcal 109 kcal
Protein
12.1 g 24.4 g
Total Fat
0.49 g 0.49 g
Omega-3 (EPA + DHA)
196 mg 240 mg
Saturated Fat
0.08 g 0.13 g
Cholesterol
24.0 mg 39.0 mg
Mercury Level
Extremely Low (< 0.01 PPM) Moderate (~0.35 PPM)
Potassium
314 mg 444 mg
USDA Safe Internal Temp
63°C (145°F) (Cook until milky white/opaque) 63°C (145°F) (Rare-seared ahi, ~46°C/115°F, is common but below the FDA-recommended minimum -- relies on the fish being sushi/sashimi-grade and previously frozen to control parasites, which does not address bacterial safety)