Sony α7R IV

Full-frame mirrorless interchangeable-lens camera

Sony α7R IV
Overview
Sony α7R IV with Sony Carl Zeiss Sonnar T* FE 55mm F1.8 ZA lens
Maker	Sony
Released	2019-07-16
Intro price	MSRP $3,499 (USD)^[1] £2,239.00 (GBP) 2019
Lens
Lens mount	Sony E-mount
Sensor/medium
Sensor type	BSI-CMOS
Sensor size	35.7 × 23.8 mm (Full frame type)
Maximum resolution	9504 × 6336 (61 megapixels)
Film speed	ISO 100–32000 (expandable to ISO 50–102400) (still images)^[2]
Recording medium	SD, SDHC, or SDXC memory card (dual slots, both supporting UHS-II bus)
Focusing
Focus areas	567 phase-detection focus points 425 contrast-detection focus points
Flash
Flash	Via Multi-interface hot shoe
Shutter
Shutter speeds	1/8000 s to 30 s, BULB
Continuous shooting	HI 8fps Uncompressed RAW or HI+ 10 fps in Compressed RAW (35/71 shot buffer for Full Frame and APS-C mode)
Viewfinder
Viewfinder	EVF (Electronic Viewfinder) 1.3 cm, 1600 × 1200 UXGA OLED, 5.76m dot
Viewfinder magnification	0.78×
Frame coverage	100%
Image processing
Image processor	BIONZ X
White balance	Yes
General
LCD screen	76 mm (3 in) TFT with 1,440,000 dots
Battery	NP-FZ100; Approx. 530 shots (Viewfinder)/approx. 670 shots (LCD monitor)
Body features	In-body Image Stabillization
Weight	665 g with battery and SD card
Made in	Thailand

The Sony α7R IV (model ILCE-7RM4)^[2] is a full-frame mirrorless interchangeable-lens camera manufactured by Sony. It was announced on 16 July 2019 as the successor to the Sony α7R III launched two years prior.

Image gallery

The Sony α7R IV improved upon the earlier Sony α7R III in several notable ways:

Increased sensor resolution, from 42.4 megapixels to 61.0 megapixels
Increased Phase Detect Autofocus points, from 399 to 567 while maintaining the same 425 Contrast Detect Autofocus points
Increased the number of images pixel shift uses, from a maximum of 4 to a maximum of 16
Both memory card slots are UHS-II
Eye Autofocus is available in video mode
Better ergonomics in the camera body, specifically with regard to the hand grip, exposure compensation dial, and weather sealing

The α7R IV won 2020 Camera of The Year, and Readers Award in the Japanese Camera Press Club's Camera Grand Prix.^[3]

^ "α7R IV Product Page". Sony. Retrieved 2020-05-16.
^ ^a ^b "α7R IV 35 mm full-frame camera with 61.0 MP". Sony. Retrieved 2019-07-16.
^ Camera grand Prix 2020. cjpc.jp.