Casio EX-ZR10 has a
12.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized BSI-CMOS sensor and features Exilim Engine HS processor. On the other hand, Casio EX-FC150 has a
10.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized BSI-CMOS sensor .
Below you can see the EX-ZR10 and EX-FC150 sensor size comparison.
Casio EX-ZR10 and Casio EX-FC150 have the same sensor sizes so they will provide same level of control over the depth of field when used with same focal length and aperture.