Sony just announced the Sony Alpha 7R IV. Is the Sony Alpha 7R IV the new reference for the competition?

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Press release:

Sony Introduces High-Resolution Alpha 7R IV Camera with World’s First 61.0 MP Back-illuminated Full-frame Image Sensor

World’s first[i] 35mm full-frame 61.0 MP[ii] back-illuminated Exmor R™ CMOS image sensor with latest-generation BIONZ X™ image processor

• 15-stop[iii] dynamic range at low sensitivities, resulting in smooth natural gradations ranging from deep shadows to highlights

• High-speed continuous shooting at up to 10 fps[iv] with full AF / AE tracking for approx. 7 seconds[v]in full-frame mode with an increased buffer memory, and approximately three times more in APS-C mode 

• 567 focal-plane phase-detection AF points covering 74% of image area and 425 contrast AF points 

• Debut of Real-time Eye AF for movie recording[vi] and advanced Real-time Tracking[vii] plus Real-time Eye AF for still image recording

• Features an APS-C crop mode delivering stunning high resolution of 26.2MPⁱⁱ

• 5.76 million dot UXGA (Ultra-XGA) OLED Tru-Finder™ electric viewfinder with outstanding detail, brightness and contrast

• Upgraded connectivity and operability including high-speed Wi-Fi support, wireless PC remote connectivity[viii], FTP wireless transfer, faster data transfer via USB and more

• Professional 4K movie recording functionality including full pixel readout with no pixel binning in Super 35mm mode,[ix] S-Log3, HDR workflow support

• Multi Interface Shoe™ with digital audio interface deliver the high-quality sound recording with new Sony’s microphones and XLR adaptor 

• Additional enhancements to the body design include an improved grip and button for improvised control with compact, lightweight body

Sony today announced the latest addition to its acclaimed Alpha™ 7R series full-frame mirrorless camera line-up; the extremely versatile, powerful Alpha 7R IV (model ILCE-7RM4).