Keel-billed Toucan
Ramphastos sulfuratus
Including its bill, the length of the keel-billed toucan ranges from around 42 to 55 cm (17 to 22 in), while its wing length typically ranges from 189.4 to 208.4 mm (7.46 to 8.20 in). The bird typically weighs about 380–500 g (13–18 oz). The large and brightly coloured bill averages around 12–15 cm (4.7–5.9 in), about one third of the bird's total length. The bill is mainly green with a red tip and orange sides. While the bill seems large and cumbersome, it is in fact a spongy, hollow bone covered in keratin, a very light and hard protein.
ID text from Wikipedia, CC BY-SA 4.0
White-throated Toucan
Ramphastos tucanus
Like other toucans, the white-throated red billed toucan is brightly marked and has a huge maroon bill. It has a total length of 50–61 cm (19.5–24 in). Body weight is somewhat variable, ranging in adult birds from 425 to 830 g (0.937 to 1.830 lb). The male averages slightly larger, at a mass of 642 g (1.415 lb), while the female averages 580 g (1.28 lb). However, the subspecies R. t. cuvieri is larger, with males averaging 702 g (1.548 lb) and females averaging 687 g (1.515 lb). Among standard measurements, the wing chord is 20.4 to 26.5 cm (8.0 to 10.4 in), the bill is 12.2 to 22 cm (4.
ID text from Wikipedia, CC BY-SA 4.0

Where you might meet both
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Keel-billed Toucan and White-throated Toucan.