The following is a comparison of the sizes of various parts of these two orchid species.
| Angraecum minus | Angraecum pusillum | |
| Length of leaves: | 1.5 - 5 cm | 5.5 - 12 (16) cm |
| Width of leaves: | 1 - 3.8 mm | 2 - 5 mm |
| Length of inflorescences: | 2 - 6 cm | 5 - 10 cm |
| Size of flowers: | c. 2 mm in diameter | 4 - 5 mm |
| Size of spur: | c. 0.5 mm | c. 1.1 (-2) mm |