ICOM IC-F70DS/DT (VHF) and IC-F80DS/DT (UHF) portables are a good way to go.
IC-F70DS = VHF P25 digital, limited keypad
IC-F70DT = VHF P25 digital, full keypad
IC-F80DS = UHF P25 digital, limited keypad
IC-F80DT = UHF P25 digital, full keypad
IC-F70S (no D) = VHF with no P25, upgradable to P25, limited keypad
IC-F70T (no D) = VHF with no P25, upgradable to P25, full keypad
IC-F80S (no D) = UHF with no P25, upgradable to P25, limited keypad
IC-F80T (no D) = UHF with no P25, upgradable to P25, full keypad
http://www.icomamerica.com/en/products/landmobile/portables/f70D_series/default.aspx
If you're interested in ICOM's P25 portables, go for one of the models with P25 in it from the factory. Don't bother with any of the non-D models and then upgrade it later.
Also take a look at the KENWOOD TK-5210 (VHF) and TK-5310 (UHF) portables.
http://www.kenwoodusa.com/Communications/Land_Mobile_Radio/Portables/TK-5210-5310