i after searching i concluded:
more info
Docker Vagrant
virtualization linux container virtual machine
resorce isolation weak strong
os linux linux,win,mac
starting time second minutes
size 100M+ 1G+
CM integration no
Building image time short(mins) long(10+mins)
hosted number >50 <10
deployment tools CoreOS,Mesos terraform
Public images yes(Docker hub) yes(vagrant cloud)
thanks for attention,i concluded that Docker is Great.