Sony RX100 IV Camera Free Shipping on Orders Over $200 to the US and Canada SKU: SON-RX100M4 Sony RX100 Mark IV Camera About the Sony RX-100 IV: The Sony RX100 IV (M4) camera is the latest installment in the line of very popular cameras from Sony. Featuring a huge 1" sensor, one of the largest in any compact camera. These cameras offer... MSRP: Was: Now: $899.99 Add to Cart