K-30 vs K-5iis and lenses

K5 ll / K5lls has Magnesium alloy shell over stainless steel chassis

k-30 Has Reinforced polycarbonate over stainless steel chassis

the K5ll / K5lls have a new focus system SAFOX X

k30 has SAFOX IXi+

k5ll / k5lls have hdmi and external mic input, k30 does not

Sensor-shift SR w rotational compensation (3 stops max) K30

Sensor-shift SR w rotational compensation (4 stops max) K5ll/K5lls

K5ll/K5lls has no gap LCD

plus all the things others have mentioned

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what a great day to take a picture