Mexico → Brazil
Mexico plugs
Type A
Type BBrazil plugs
Type C
Type NNo shared plug types. A travel adapter is required.
Compatibility: Adapter Required
Voltage — Mexico 127V — Brazil 127V
Voltage is the same. Your devices should work normally.
Device compatibility (phones)
Phones almost always support 100–240V, so yours should work safely. Check your charger label to confirm.
You likely only need a plug adapter (if socket shapes differ). Voltage is close between these countries.