Wirelessly posted (Vodafone/1.0/HTC_Touch_Pro2/1.14.161.6 (50207) Opera/9.50 (Windows NT 5.1; U; en))
Spent two weeks this summer in a $8/ night place in Tz, followed by 2 at $500/night in NBO. Apart from the lack of pool, the Tz property was every bit as acceptable, albeit somewhat more rural. The staff in Tz were great, and the food quite fine.
YMMV, of course.