NSIS vs INNO setup

[bocos]

Hi,

I am working on researching install program.

The candidates are NSIS and inno setup.

I have searched some imformation about them,

but it's hard to conclude what's better.

plz help me~

Here is some features about them.

If some important features are missed or wrong, plz tell me.

I will correct them.
------------------------------------------------nsis--------------------------------------inno setup
<windows support>----95, 98, ME, NT, 2000, XP, Server 2003 Vista----7, 2008 R2, Vista, XP, 2008, 2003, 2000, Me, 98, 95, and NT 4.0
<overhead size>------------------------------34 KB--------------------------------------?
<compression>--------------------------ZLib, BZip2, LZMA--------------------bzip2, 7-Zip LZMA
<scriptable>----------------------------own script-------------------------------------?
<uninstall support>----------------------------yes---------------------------------------yes
<shortcut creation>----------------------------yes---------------------------------------yes
<registry>---------------reading/setting/enumerating//deleting---------------------creation
<INI>--------------------------------------reading/writing------------------------------creation
<multilingual>-----------------------------yes, RTL------------------------------yes, RTL
<unicode>---------------------------------possible---------------------------------------------support

thantks.