Fujifilm XF1 has a 12.0MP 2/3-inch (8.8 x 6.6 mm ) sized EXRCMOS sensor . You can shoot at maximum resolution of 4000 x 3000 pixels with aspect ratios of 1:1, 4:3, 3:2 and 16:9. XF1 has a native ISO range of 100 - 3200 which can be boosted to 12800 and it can save files in RAW format which gives you a wider room for post processing.
Fujifilm XF1 is not the highest resolution Small Sensor camera. Canon SX740 HS with its 21.0MP sensor is leading in this class. Check the comparison of Fujifilm XF1 vs Canon SX740 HS or take a look at Highest resolution Compact cameras list.
Fujifilm XF1 DxOMark Sensor Scores
DxOMark is a benchmark that scientifically assesses image quality of camera sensors. Fujifilm XF1 sensor has been tested by DxO Mark and got an overall score of 49 for its image quality. You can find the details of their analysis of Fujifilm XF1 here.
Let's look at how the size of the Fujifilm XF1's 2/3-inch sensor compares with other standard sensor sizes.
Comparison image of Fujifilm XF1 Sensor Size with other standard sensors
Sensor size is what determines the circle of confusion, and therefore how much
depth of field Fujifilm XF1 gives you at any given aperture.
You can
calculate
the exact depth of field for the Fujifilm XF1
at any focal length, aperture and subject distance, including the hyperfocal distance
for landscapes and how close you can get before the focus zone becomes too thin.
