Canon G9 X II has a 20.0MP 1' (13.2 x 8.8 mm ) sized BSI-CMOS sensor and features DIGIC 7 processor. On the other hand, FujiFilm T300 has a 14.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized CCD sensor .
Canon G9 X II's sensor provides 6MP more than FujiFilm T300's sensor, which gives a significant advantage in real life. You can print your images larger or crop more freely.
On the other hand, please keep in mind that Max sensor resolution is not the only determinant of resolving power. Factors such as the optical elements, low pass filter, pixel size and sensor technology also affects the final resolution of the captured image.
Below you can see the G9 X II and T300 sensor size comparison.
![Canon G9 X II vs FujiFilm T300 Sensor Size Comparison]()
Sensor Size and Resolution Comparison image of Canon G9 X II and FujiFilm T300 Cameras
As seen above, Canon G9 X II has a 4.1x Larger sensor area than FujiFilm T300. 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.