Samsung Galaxy Camera 4G has a
16.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized BSI-CMOS sensor and features 1.4GHz Quad-Core processor. On the other hand, Canon SX610 HS has a
20.0MP 1/2.3' (6.17 x 4.55 mm ) sized BSI-CMOS sensor and features DIGIC 4+ processor.
Below you can see the Galaxy Camera 4G and SX610 HS sensor size comparison.
Samsung Galaxy Camera 4G and Canon SX610 HS 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.