Fujifilm XQ1 has a
12.0MP 2/3-inch (8.8 x 6.6 mm ) sized CMOS X-TRANS II sensor . On the other hand, Kodak C135 has a
14.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized CCD sensor .
Below you can see the XQ1 and C135 sensor size comparison.
As seen above, Fujifilm XQ1 has a 2.1x Larger sensor area than Kodak C135. Larger sensors give photographer more control on the depth of field and blurry background compared to smaller sensor when shot in same focal length and aperture.