Cutting 1000 armor for 1000 hp ?

Hello 
i have two gear, :here is the stats in bear
one with 11700 armor, 5400 hp 9,32 % dodge
the second with 10600 armor, 6300 hp 9,67% dodge
it's almost 1000 hp / 1000 armor difference, do you think 1000 hp is better than 1000 armor for tanking ?

i have two gear, :here is the stats in bear
one with 11700 armor, 5400 hp 9,32 % dodge
the second with 10600 armor, 6300 hp 9,67% dodge
it's almost 1000 hp / 1000 armor difference, do you think 1000 hp is better than 1000 armor for tanking ?