The G100D is said to match the image quality of an APSC 24 MP camera like the Canon R50V due to its lack of a low pass filter, despite having fewer megapixels.

The G100D is praised for its compact setup when paired with the kit lens, making it suitable for on-the-go shooting and travel.

Best utilized for 1080p vlogging with reduced crop factor and superior stabilization compared to 4K, with recommendation to upsample to 4K in post-production.

Owners appreciate the G100D for theme park and street photography due to its compact size and ease of use, despite its lack of weather sealing.

The G100D is considered a strong option for travel and nature photography, especially when paired with lenses like the 12-35mm f/2.8 or 100-300mm for extended reach.

The G100D's sensor delivers image quality comparable to other Panasonic models like the GX9, GX95, and G9.

The G100D's image processing is noted to deliver cleaner images with more pleasing colors compared to the Panasonic GX9.

Compared to the GX85, the G100D offers a superior EVF, though some users find the lack of IBIS and a 1/50 max flash sync limit significant drawbacks.

The kit lens, despite being modest, has specific sharpness sweet spots: f/4 at 12mm, f/5.6 at 18mm and 32mm, but loses sharpness beyond f/11.

Panasonic lenses with Power OIS or Mega OIS provide 2-3 stops of stabilization and better autofocus accuracy due to matching DFD profiles.

The camera's de-noise feature is considered aggressive; dialing it back to -2 to -5 reveals more detail in images.

The G100D excels in capturing fast-moving subjects by utilizing the 4K PHOTO - Pre-Burst mode, allowing for 30 FPS image capture.

The G100D's screen display is praised for its high resolution and automatic luminance setting, remaining clear in bright sunlight, a challenge for many cameras.

The G100D's autofocus works effectively with a single square point and an AF sensitivity set to -2, though face recognition requires a visible face to maintain focus.

The camera's digital stabilization is reported to work well unless used while walking, where it exhibits a strange effect similar to the Fuji X-M5.

Owners suggest re-mapping buttons for easier access to controls like ISO, emphasizing the use of dual command dials for aperture and shutter settings.

Concerns are raised about the G100D's build, with some users noting regular use of the electronic shutter, which may not be ideal for fast-moving subjects.

The EVF on the Panasonic G100D is praised for its quality, being described as the best for small camera bodies with a 0.74x magnification.

Users report that if the screen remains closed and power saving is activated, the G100D can shoot up to 900 images on a single charge.

Despite the marketing as a vlogging camera, the 10-minute 4K recording cap and lack of IBIS have led to criticism, although many appreciate its compact size and image quality.