Should I upgrade from the sony a6100?

Here is what the site says about that.

From Sony a6100: Sony a6100: A mirrorless camera by Sony with a 24.2-megapixel APS-C sensor, announced in 2019. The a6400's autofocus in a simpler, cheaper body. Specs - Maker: Sony - Mount: Sony E - Sensor: APS-C, 23.5 x 15.6mm, crop factor 1.5 - Resolution: 24.2 megapixels - Stabilisation: none in the body; use stabilised lenses for slow shutter speeds - Announced: 2019 - Type: mirrorless camera Focal lengths on it Lenses frame like 1.5 ...

From Buying used: Buying used: Cameras and lenses are built to last, and many photographers upgrade often. That makes the used market one of the best ways to afford good gear. A body that's one or two generations old is often most of the camera for a fraction of the price.

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