Sony HX9V has a 16.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized BSI-CMOS sensor and features BIONZ processor. You can shoot at maximum resolution of 4608 x 3456 pixels with aspect ratios of 4:3 and 16:9. HX9V has a native ISO range of 100 - 3200 but unfortunately, Sony HX9V doesn't have RAW file support. If you need a Compact camera with a RAW support, consider Leica Q (Typ 116) or Casio Exilim EX-10 in the same price range.
Sony HX9V 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 Sony HX9V vs Canon SX740 HS or take a look at Highest resolution Compact cameras list.
Let's look at how the size of the Sony HX9V's 1/2.3-inch sensor compares with other standard sensor sizes.
Comparison image of Sony HX9V Sensor Size with other standard sensors
Sensor size is what determines the circle of confusion, and therefore how much
depth of field Sony HX9V gives you at any given aperture.
You can
calculate
the exact depth of field for the Sony HX9V
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.
