less for more money

negative:
- There are different than originally announced by SONY is no way to transfer the old UMDs on the PSP Go
- There is no possibility to use cheap second hand games or special offers from stores, you can buy only the games on EIA in the PSN Store
- The number of available titles PSP is comparatively very small
- Normal USB chargers Vedas not recognized, only the huge enclosed and PC / PS3
- The display is for a mid-range device ehr bad
- To use the analog stick is unwieldy to comparatively normal PSP
- To connect no way the PSP GPS PSP or camera (to be submitted by an ugly big frame)
- No standard USB mini port but more an annoying special cables
- No Memory Stick Pro Duo more, but the considerably more expensive M2
- No way to play UMDs
- Too high a price

positive:
+ Small chic design