At around 3,200 ISO, there's more noise present than the A7III at the same ISO setting. I understand that on the high end they increase the 'gain' for lack of a better term. Sony A7 III vs Sony A1 - Imaging Resource And she's very beautiful although not always happy to be on photos. Sony a7R IV vs Medium Format: Image Quality and High ISO Comparison Quite noticeable at ISO 100, and really obvious at just ISO 400. . Sony A7 III « NEW CAMERA ISO: 50-204800: 50-102400: Shutter speed: 1/8000 to 30 sec: Image Stabilization: 5 Axis Image Stabilization: 5-axis (Video section) Continuous shooting speed 10fps: 7fps: Video Sony Adds 4K to New a7 III Mirrorless Camera The ISO range of the Canon R3 is ISO 100 to ISO 102,400, which can be expanded to ISO 50 to ISO 204,800, so slightly greater than the Alpha 1. Sensors affect the crop factor of your image or the sensor size ratio to . Recommended Sony A7 III Settings. The A7 III chip is the same size but has 24.2MP and a BSI (back-illuminated) design that allows for more light collection. ISO 50 - 100,000; Canon M50 vs Sony a7III - Check Why Sony a7 III is Best! Sony A7 vs Nikon D600 ISO Performance. Next, let's see the basic specs of Sony Alpha 7R III and a7III to see what the two can offer. It works at 14 bit uncompressed RAW, 15 stop dynamic range, and ISO 50 to 204,800. Sony A7r III vs Fujifilm GFX 50s - Image Quality Comparison With extended ISO the XT3 goes from 80-51,200 and Sony in extended mode goes from 50-204,00. Notice that cameras with larger sensors have a higher ISO range, and this is because the sensor contains larger photosites which enhance its ability to capture low-light photos. Scores; Specifications . Real-World Samples. ), AUTO (ISO 100-12800, selectable lower limit and upper limit), Movies: ISO 100 . Sony A7iii Video Settings For Best Quality (2021) So, Sony a7iii's broad ISO range will provide you with better quality and high-resolution photos than its opponent.