Red-masked Parakeet
Psittacara erythrogenys
Red-masked parakeets average about 33 centimetres (13 in) long, of which half is the tail. They are bright green with a mostly red head on which the elongated pale eye-ring is conspicuous; the nape is green. Also, the lesser and median underwing coverts are red, and there is some red on the neck, the thighs, and the leading edge of the wings. Juveniles have green plumage, until their first red feathers appear at around the age of four months. Its call is two-syllabled, harsh and loud.
ID text from Wikipedia, CC BY-SA 4.0
White-eyed Parakeet
Psittacara leucophthalmus
The white-eyed parakeet is 32 to 35 cm (13 to 14 in) long with a 37 to 40 cm (15 to 16 in) wingspan. It weighs 100 to 218 g (3.5 to 7.7 oz). The sexes are alike. Adults of all subspecies are mostly green that is paler on their underparts. They have red flecks on their head and neck. The bend and edge of their wing and their outermost lesser underwing coverts are also red. Their outermost greater underwing coverts are yellow. The undersides of their flight feathers and tail are olive. Their eye is orange surrounded by bare white to yellowish white skin and their bill is horn colored. Voice: The white-eyed parakeet is very vocal, especially in flight with "a grating chattering interspersed with higher-pitched shrieks" described as "r'teet-r'teet-tiw-". It also makes "harp squeaky notes and loud harsh calls" described as "scree-ah".
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: Red-masked Parakeet and White-eyed Parakeet.