5. Viewfinder and rear LCD. The A7r III features an electronic viewfinder with more resolution (3.69 million dots) in comparison to the one found on the A7 II (2.36M dots). The magnification is superior (0.78x versus 0.71x), as is the fastest refresh rate (120fps vs 60fps). Has phase-detection autofocus for videos. Sony A7 II. Sony Alpha a6500. A phase-detection autofocus system is faster than a contrast detection autofocus system. Even when recording scenes with a lot of fast movements, the videos are sharp and clear. has continuous autofocus when recording movies. The Sony a7III weighs approximately 1.45 pounds, while the Sony a7c is a lighter, more compact version of the same camera that weighs around 1.2 pounds. The dimensions of the a7III are 5.0 x 3.8 x 2.9 inches, while the dimensions of the a7c are 4.6 x 2.8 x 2.4 inches. So, overall, the a7c is about 20% smaller and 12% lighter than the a7III. Dramatically improved on the iii to be one of the best in market though. A6400 has the same realtime AF as the A9!!! If you are doing street, you need something discreet. If doing portraits, the Eye-AF is godsend. Low light on sony 63,64,6500 series sensors are extremely good. You wouldn’t miss full frame for this alone. Here is a simple comparison list for A7ii vs XT1. Image Quality Raw: Sony. Image Quality JPEG: Fuji. Speed: Fuji. Video: Sony hands down. ISO performance: Its a tie.. 6400iso is the max i would go on either. Pref 3200iso, however keep in mind that the IBIS of the sony has a clear advantage here when using prime lenses. Sensor/Performance Information. Sony A7 III: Full Frame, 24.2 megapixels, 15 stops of dynamic range, 10 frames per second with AF/AE (even for continuous and silent shooting), 14-bit raw. Buffer izp67E.

sony a9 vs a7ii