Here is another set of Canon EOS 1D X Mark III DSLR camera specifications from the 2019 PhotoPlus show in NYC (see also this related post):
Ultimate Image quality
- New DIGIC and new CMOS sensor
- Improved still image quality at high ISO speed over 1d X mark ii
- 10bit still shooting with HEIF
- 4k movie with 4k60p 4:2:2 10bit Canon Log Internal Recording
- RAW Movie internal Recording
Ultimate Autofocus Performance
- New type AF sensor for OVF shooting to achieve higher precision
- Central AF pixels are approx 28 time higher resolution compared to 1dx Mark II
- High precision AF Detection is achieved by analysis of high-resolution AF signal provided by the AF sensor
- New Af algorithm improves stability and tracking using deep learning technology. This applies to both OVF and LV Shooting
- Dual Pixel CMOS AF with approx 90%x and 100% area and max 525 AF areas when automatically selected.
- Wider AF dynamic range with OVF and LV shooting compared to 1d x mark II
Ultimate Speed
- OVF shooting: Higher continuous speed over 1dx Mark II with AF/AE tracking (max. Approx. 16 frames/sec)
- LV shooting: higher continuous speed than 1dx mark II (Max. Approx. 20 frames/sec) with AF/AE Tracking with mechanical
- shutter plus also with an electronic shutter
- Dual CF Express Card Slots
- Raw Max Buffer: Higher than 1dx Mark II (maximum over 5 times)
Ultimate Communication
- Built-in Wi-Fi/Bluetooth Low Energy/GPS
- Improved transfer speed using ethernet and WFT connection using WFT-E9 than 1d x Mark II and WFT – E8 *maximum speed over 2 times)
- Improved the user interface for network connection
Ultimate Build
- Magnesium Body
- Illuminated buttons
- New Device for Af Point Operation in the AF button (also Equipped Multi-Controller)
- Battery is LP-E19 and the number of possible shots is improved from EOS 1D X Mark ii
Via DIYphotography