Pentax X70 has a 12.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized CCD 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. X70 has a native ISO range of 50 - 6400 but unfortunately, Pentax X70 doesn't have RAW file support. If you need a DSLR-Like camera with a RAW support, consider
Pentax X70 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 Pentax X70 vs Canon SX740 HS or take a look at Highest resolution Bridge cameras list.
Let's look at how the size of the Pentax X70's 1/2.3-inch sensor compares with other standard sensor sizes.
Comparison image of Pentax X70 Sensor Size with other standard sensors
Sensor size is what determines the circle of confusion, and therefore how much
depth of field Pentax X70 gives you at any given aperture.
You can
calculate
the exact depth of field for the Pentax X70
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.
