A few of the other locations providing plate lunches/dinners on Waikiki are:

Blazin' Steaks with several very good plates for reasonable prices
2446 Koa Ave, a block from Me's BBQ, diagonally across the street from the rear of the Hyatt
http://www.yelp.com/biz/blazin-steaks-honolulu-2

The International Market Place has lots of plates
http://www.internationalmarketplacew...com/merchants/

Yummy Korean BBQ has a location in the Royal Hawaiian (Shopping) Center
http://www.royalhawaiiancenter.com/d...mmy-korean-bbq