iStabilizerAny I guess. I'm not so much curious about the carbon fiber vs aluminum, but here's a review for one I saw that sounded positive: https://www.slrlounge.com/fotopro-c5i-tripod-field-review/ and I was curious how this compared. I can't seem to find the X-4 anywhere online.
tom_mThey are very similar. The C5I is just like a bigger version of the X-4CN. The C5I is aluminum and the X-4CN is carbon fiber so its a lot more durable and lightweight. Min. Height is 350 mm Load capacity is 8 kg.