PHOTO QUALITY. This 24-megapixel advanced point-and-shoot camera captured images with very good quality. Pictures were very sharp, which means you can see even tiny details and very subtle patterns in the image. In low-light situations without a flash, pictures were sharp. We judged this model excellent for outdoor performance, such as shooting landscapes in the daytime; excellent for indoor performance, such as photographing a well-lit basketball game in a gym. And very good for low-light performance without a flash, such as capturing a birthday party. Photos taken in our low-light performance tests displayed very little image noise; subjects retained correct detail and color.
FLASH. The PowerShot G1 X Mark III captured flash shots that were very good. In our distance test, we found the camera's flash could illuminate subjects very well, both near and far. The flash also has excellent, very even coverage.
LENS. This camera has a standard 3x optical zoom lens. The lens also has very wide-angle (24mm) capability that's very useful for landscapes and group portraits, although you may notice a bit of distortion when you're shooting faces up close, for instance.
IMAGE STABILIZATION. This is an important feature; taking hand-held shots at the telephoto end of the zoom range can generally blur or soften images due to the slight movement of your hands. Shooting telephoto in well-lit scenes, this model did an excellent job of minimizing the effects of camera shake. In low-light settings, it performed excellently and almost never produced blurry photos. Overall, the shake reduction results from our tests were excellent.
SPEED. In terms of performance, the Canon PowerShot G1 X Mark III powers up very quickly. It has a very short interval between shots, which can be important when shooting fast-moving or unpredictable subjects.
VIDEO. The Canon PowerShot G1 X Mark III takes good video. It captures full HD video at 1920 x 1080 60p. As for sound, it captures very good audio in stereo.
ADDITIONAL COMMENTS. Like most advanced point-and-shoot models, this camera does include an electronic viewfinder, which means you have flexibility when composing your photo or video; this viewfinder has excellent quality. The display also swivels; this can be helpful when shooting self-portraits or hard-to-reach shots.