As a Platinum Elite member, your next visit to any Marriott® International hotel in Asia Pacific could offer a pleasant surprise – a complimentary suite upgrade when a suite is available.
Difference is std upgrade outside of asia to suite upgrade in asia
Originally Posted by
sethb
"Complimentary Suite Upgrade: Generally, based on availability at check-in; in some cases, availability is determined later in the day."
I don't see how that differs from what I see in the US.