Blackberry in Vietnam, from Viettel

Do you own a Blackberry? You probably do not. But I wonder if a Blackberry Pearl, which I own, is more expensive in the US than it is here in Vietnam.
From PCWorld Vietnam:
Viettel, ISP and Mobile Operator, is selling a Blackberry Pearl for VND9.9mil (USD$600), BlackBerry Curve 8320 VND12.9mil (US$750) and the 8700g for VND7.9mil [...]