Sony Alpha 7R IV (a7R IV / Alpha a7R IV / α7R IV) image

Sony Alpha 7R IV (a7R IV / Alpha a7R IV / α7R IV)

Quick information
Brand Sony 2019
Model E78SNILCE7RM4B
Released Year 2019
Type Mirrorless Cameras
Series Alpha
Color Black
Compatible Mountings Sony E
Photo Sensor Resolution 61 MP
Video Resolution 4K UHD (3840 x 2160) up to 30p
Optical Zoom 2 x
File Format JPEG
Status Active
Quick view

Overview

The Sony Alpha 7R IV is a high-resolution full-frame mirrorless camera featuring a 61.0-megapixel Exmor R CMOS sensor paired with a BIONZ X image processor. It offers a remarkable ISO range of 100-32000, expandable to ISO 50-102400, allowing for versatile shooting in various lighting conditions. The camera supports up to 10 fps continuous shooting with full autofocus and autoexposure, powered by a fast hybrid autofocus system with 567 phase-detection AF points covering approximately 74% of the image area. It incorporates 5-axis in-body image stabilization to minimize camera shake during handheld shooting. The Alpha 7R IV features a high-resolution 5.76-million-dot OLED electronic viewfinder and a 3.0-inch tilting LCD touchscreen with 1.44 million dots for flexible and clear composition. Connectivity options include dual UHS-II SD card slots, USB 3.1 Type-C, HDMI output, Wi-Fi, and Bluetooth, facilitating high-speed data transfer and remote control capabilities.

Additionally, the camera supports 4K UHD video recording utilizing the full width of the sensor with advanced color depth and bitrates, tailored for professional videography. Build quality is robust with magnesium alloy construction and weather sealing for durability in challenging environments. Advanced features such as Real-time Eye AF, Pixel Shift Multi Shooting, and customizable buttons and menus contribute to professional workflow enhancements.

Specifications

Age Range Description Adult
Built-In Media Camera Body & Accessories
Are Batteries Included Yes
UPC 840133947298
Item Height 3.8 inches
Manufacturer Sony
Screen Size 3 Inches
Display Type LCD
Has Color Screen Yes
Flash Memory Type SDXC
Memory Storage Capacity 64 GB
Flash Memory Bus Interface Type UHS-I or UHS-II or UHS-III
Auto Focus Technology Contrast Detection, Phase Detection
Focus Features Automatic (A), Continuous-Servo AF (C), Direct Manual Focus (DMF), Manual Focus (M), Single-Servo AF (S)
Autofocus Points 567 phase-detection + 425 contrast-detection
Focus Type manual-and-auto
Aspect Ratio 16:9
File Format JPEG
JPEG Quality Level Normal
Total Still Resolution 61 MP
Maximum Focal Length 35 Millimeters
Optical Zoom 2 x
Zoom Optical Zoom
Metering Methods Average
Exposure Control Manual
White Balance Settings Auto
Connectivity Technology Bluetooth, Wi-Fi
Wireless Technology Bluetooth, Wi-Fi
Total USB 3.0 Ports 1
Total USB Ports 1
Shooting Modes High dynamic rang
Digital-Still Yes
Movie Mode Yes
Image Capture Type Stills & Video
Compatible Mountings Sony E
Sensor Type 35.7 x 23.8 mm Exmor R CMOS sensor
Image stabilization 5-Axis, Dynamic
Expanded ISO Minimum 100
Photo Sensor Resolution 61 MP
Photo Sensor Size Full Frame (35mm)
Minimum Shutter Speed 1/8000 Seconds
Form Factor Mirrorless
Special Feature BIONZ X Image Processor and Front-End LSI; 5-Axis SteadyShot INSIDE Image Stabilization; 567-Point Phase-Detection AF System
Color Black
Item Weight 7 Pounds
Video Resolution 4K UHD (3840 x 2160) up to 30p
Viewfinder 0.5 inch 5.76 million dot OLED EVF
Flash Modes Auto; Fill Flash; Hi-Speed Sync; Off; Wireless, Rear Sync; Red-Eye Reduction; Slow Sync
Skill Level Professional
Specific Uses For Product Videography, Photography
Compatible Devices Sony E-mount devices
Continuous Shooting 10 fps
Video Capture Format 4k
Expanded ISO Maximum 204800
Audio Output Type internal
Battery Cell Type Lithium Ion
Battery Type Lithium Ion
Processor Description bionz x
Warranty Type Full Warranty
Shutter Type Rolling Shutter
Mounting Thread Type 1/4-20
Number of Batteries 1 Lithium Ion batteries required. (included)
Lens Mount Sony E
Sensor Resolution 61.0 megapixels
Image Processor BIONZ X
ISO Sensitivity 100-32000 (expandable to 50-102400)
Continuous Shooting Speed Up to 10 fps with AF/AE tracking
Image Stabilization 5-axis In-body image stabilization
LCD Screen 3.0 inch tilting touchscreen LCD, 1.44M dots
Recording Formats XAVC S, AVCHD, MP4
Memory Cards Dual UHS-II SD card slots
Connectivity Wi-Fi, Bluetooth, USB 3.1 Type-C, HDMI Type-A
Battery NP-FZ100 rechargeable battery
Dimensions 128.9 x 96.4 x 77.5 mm
Weight 665 g (with battery and memory card)
Build Magnesium alloy with weather sealing
Release Date July 2019

Key Advantages

The Sony Alpha 7R IV offers an industry-leading 61MP sensor delivering extraordinary detail and clarity, making it ideal for professional photographers requiring high resolution. Its 567-point phase-detection autofocus system provides fast and accurate focusing across a wide area. The in-body 5-axis image stabilization significantly improves sharpness for handheld shots. Dual UHS-II card slots enable efficient and secure data handling during extended shooting sessions. The camera’s robust build quality and weather sealing ensure reliability in diverse shooting environments. Moreover, the high-resolution EVF and tilting LCD allow flexible and precise composition from various angles.

Limitations

Despite its high resolution, the large file sizes generated by the 61MP sensor require substantial storage and processing power. The camera is relatively expensive compared to lower-resolution alternatives, which may be a barrier for hobbyists. Its continuous shooting speed of 10 fps, while impressive, is slower than some competitors geared purely for speed. Battery life is moderate and may require extra batteries for extended use. The complexity of the extensive feature set can present a learning curve for beginners. Additionally, video capabilities, although strong, are less focused compared to dedicated cinema cameras.

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