Definitely buy used. Also, before you take the plunge, look into lenses as well. Lenses for the a7iii (and full frame cameras in general) can be significantly more expensive than lenses for cameras like the a6400. The problem going with the a7iii is price, so if you're on a tight budget, maybe the a7iii isn't the best option. has a socket for a 3.5 mm audio jack. Canon EOS M50. Sony Alpha a7 III. With a standard mini jack socket, you can use the device with most headphones. has a stereo microphone. Canon EOS M50. Sony Alpha a7 III. A stereo microphone allows to record audio files or movies in stereo without an external microphone. The first difference, concerning the build quality, is that the A7 has a magnesium alloy body and is weather resistant (dust and moisture), unlike the A6000. You can also see by looking at the images below that the full frame camera is slightly larger, taller and heavier. A7: 126.9 x 94.4 x 54.8mm, 474g. Shot with the full frame Sony A7II & 85mm. Shot with the crop sensor Sony A6000 & 55mm. The difference between the two is immediately apparent. The full frame is noticeably softer in the out of focus areas. This softness is one of the main reasons photographers choose to go full frame. On other shots, the difference isn’t quite so obvious as Sony has taken their line of full-frame cameras to the next level with the a7 II Mirrorless Camera, which features 5-axis SteadyShot INSIDE image stabilization with 4.5 stops of compensation. Operation of the 24.3-megapixel series has been streamlined with a redesigned grip, shutter release button, and customizable controls; the a7 II also IqzgK1.

sony a7 vs a7ii vs a7iii