Fujifilm X-E1 has a
16.0MP APS-C (23.6 x 15.6 mm ) sized CMOS X-TRANS I sensor and features EXR Pro processor. On the other hand, Canon 550D has a
18.0MP APS-C (22.3 x 14.9 mm ) sized CMOS sensor and features Digic 4 processor.
Below you can see the X-E1 and 550D sensor size comparison.
Sensor Size and Resolution Comparison image of Fujifilm X-E1 and Canon 550D Cameras
As seen above, Fujifilm X-E1 has a 1.1x Larger sensor area than Canon 550D. 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.
Sensor size sets the circle of confusion, so it drives how much depth of field each
of these bodies gives you at a given aperture. You can calculate it exactly for the
Fujifilm X-E1
or the
Canon 550D ,
including hyperfocal distance.