The American Bison and Blue Whale are most easily told apart by their overall size. On height, the Blue Whale measures 3800.0 mm against the American Bison's 2000.0 mm — about 1800.0 mm more. On width, the Blue Whale measures 29900.0 mm against the American Bison's 3500.0 mm — about 26400.0 mm more. On thickness, the Blue Whale measures 3800.0 mm against the American Bison's 1400.0 mm — about 2400.0 mm more.
The Blue Whale is the heavier of the two at 150000.00 kg, compared with 900.00 kg for the American Bison. That is a 149100.00 kg difference (16,567%). Put plainly, the Blue Whale is roughly 167× heavier — a gap that is part of what makes the comparison striking in the first place.
| Metric | American Bison | Blue Whale | Diff |
|---|---|---|---|
| Width | 3500.0 mm | 29900.0 mm | -26400.0 mm |
| Height | 2000.0 mm | 3800.0 mm | -1800.0 mm |
| Depth | 1400.0 mm | 3800.0 mm | -2400.0 mm |
| Weight | 900.00 kg | 150000.00 kg | -149100000.0 mm |