| Consonants |
| IPA |
Examples |
| ʔ |
- |
| ɓ |
b [ʔb] |
| c |
ch [tɕ] (Saigon final [t] after e/i/y [1]) |
| ɗ |
đ [ʔd] |
| f |
ph |
| h |
h |
| j |
y (may follow all vowels but e/i/y [1]) |
| k |
c, qu |
| kp |
c (after u, ô) [kʷ] |
| l |
l |
| m |
m |
| n |
n (Saigon final [ŋ] after a/o/u [2]) |
| ɲ |
nh (Saigon final [n] after after e/i/y [1]) |
| ŋ |
ng |
| ŋm |
ng (after u, ô) [ŋʷ] |
| p |
p |
| s |
x |
| ʂ |
s (Hanoi [s]) |
| t |
t (Saigon final [k] after a/o/u [2]) |
| tʰ |
th |
| ʈʂ |
tr [ʈ] (Hanoi c) |
| v |
v (Saigon [j]) |
| w |
u (Hanoi initial [ʔw]) (may follow all vowels but a/o/u [2]) |
| x |
kh |
| ɣ |
g (before a/o/u [2]), gh (before e/i/y [1]) |
| z |
d (Saigon [j]) |
| ʐ |
r (Hanoi z) |
| ʒ |
g (before e/i [1]) |
|
| Diphthongs |
| IPA |
Examples |
| iə |
iê, final ia |
| ɯə |
ươ, final ưa [ɉə] |
| uə |
uô, final ua |
| Vj |
(see /j/ above) |
| Vw |
(see /w/ above) |
| CʷiV |
uy: khuyên |
| Tones |
| IPA |
Examples |
| a ə |
a (Hanoi [˧], Saigon [˧]) |
| â ə̂ |
à (Hanoi [˧˩], Saigon [˧˩]) |
| ǎ ə̌ |
á (Hanoi [˧ˀ˥], Saigon [˧˥]) |
| a᷉ ə᷉ [3] |
ả (Hanoi [˧˩˧], Saigon [˧˩˧]) |
| ǎˀ ə̌ˀ |
ã (Hanoi [˧ˀ˥], Saigon [˧˩˧]) |
| âˀ ə̂ˀ |
ạ (Hanoi [˧ˀ˩], Saigon [˧˩˧ˀ]) |
| ə́k[4] |
ấc (Hanoi [], Saigon []) |
| ə̀k[4] |
ậc (Hanoi [˨], Saigon []) |
|