The Sony A7III is completely out of Stock in the USA. And if you want to get one quick you have to pay up to $2,900 on Amazon US. Of course you shouldn’t do that. But this confirms that this cameras is selling like hotcakes and Sony probably wasn’t expecting such a demand.
Here are new A7III test videos:
Camera Comparison: Sony a7R III vs Sony a7 III vs Nikon D850
Sony a7iii & Sony 55mm f1.8 studio shoot featuring Kiara
Sony a7III VS a7RIII User Experience Review – BEST Hybrid Mirrorless Cameras of 2018