https://www.google.com.au/imgres?img...HfC_QQ9QEIITAA
If its the 1.5 crop its significant. Micro 4/3rds cameras show more noise even at low ISO. A common complaint.
Sony Exmor 24mp APSc used in A6000 series, Fuji XT2, XPro 2 and others would be hot. Its got copper wiring and low read noise, under 1 electron at low ISO.
Greg.