They could both be what they are supposed to be, the perch looks a little lighter but there is a lot more variety in the body style of low end percherons.
These are Amish frankenhorses
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"Friesian Sport Horse" out of a QH mare
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perchawhat
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frankenbelgian
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"It's really quite amazing what a horse will do for you, if he only understands what you want. 
And it it's also quite amazing what a horse will do to you if he doesn't." ~ Bill Dorrance