The primary external differences between the 747-8 and the 747-400
are in wingspan and fuselage length. They are virtually the same height.
| 747-8 (ft / m) | 747-400 (ft / m) | |
| Span | 224.4 / 68.4 | 213.0 / 64.9 |
| Length | 250.2 / 76.3 | 231.8 / 70.7 |
| Height | 64.2 / 19.6 | 64.0 / 19.5 |
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