Sony Alpha 7R IV
| Brand | Sony 2021 |
| Model | ILCE7RM4A/B |
| Released Year | 2021 |
| Type | Mirrorless Cameras |
| Series | Alpha 7 |
| Color | Black |
| Compatible Mountings | <ul><li>Sony E</li><li>Sony Alpha</li></ul> |
| Autofocus | Yes |
| Photo Sensor Resolution | 61 MP |
| Video Resolution | <ul><li>4320p</li><li>2160p</li></ul> |
| Optical Zoom | <ul><li>0.78 x</li><li>1 x</li><li>0.5 x</li></ul> |
| File Format | <ul><li>JPEG</li><li>Raw</li><li>RAW</li></ul> |
| Status | Active |
Overview
The Sony Alpha 7R IV (model number ILCE7RM4A/B) is a professional-grade full-frame mirrorless camera introduced in 2019. It boasts a staggering 61.0-megapixel Exmor R CMOS sensor, which has a BSI (Back-Side Illuminated) design to enhance light gathering capabilities and improve image quality, especially in low-light conditions. The camera features the BIONZ X image processor, enabling high-speed processing, rapid autofocus with 567 phase-detection points, and 10 fps continuous shooting. The Alpha 7R IV supports 5-axis in-body image stabilization that compensates for up to 5.5 stops of camera shake, enhancing handheld shooting precision. It includes advanced video capabilities, shooting 4K UHD video with full pixel readout and no pixel binning, alongside S-Log3 gamma profiles for professional color grading. Connectivity options include dual UHS-II SD card slots, USB Type-C, Wi-Fi, and Bluetooth for seamless data transfer and tethered shooting.
Specifications
| Age Range Description | Adult |
| Built-In Media |
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| Are Batteries Included |
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| External-Memory Size |
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| Remote Included |
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| Series Number | 7 |
| UPC |
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| Item Height |
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| Manufacturer | Sony |
| Warranty Description |
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| Connectivity Technology |
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| Wireless Technology |
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| Video Output |
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| Total USB 2.0 Ports | 1 |
| Total USB 3.0 Ports | 1 |
| Total USB Ports | 1 |
| Total Video Out Ports | 1 |
| Shooting Modes |
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| Digital Scene Transition | |
| Digital-Still | Yes |
| Movie Mode |
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| Image Capture Type |
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| Night vision | No |
| Auto Focus Technology |
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| Focus Features |
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| Autofocus Points | 567 |
| Focus Type |
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| Focus Mode | Continuous-Servo AF (AF-C) |
| Autofocus | Yes |
| File Format |
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| Effective Still Resolution | 61 MP |
| JPEG Quality Level |
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| Supported Image Format |
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| Dynamic Stops |
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| Maximum Image Size | 9504 Pixels |
| Bit Depth |
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| Total Still Resolution | 61 MP |
| Optical Zoom |
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| Lens Type |
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| Zoom | Optical Zoom |
| Camera Lens |
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| Digital Zoom | 4 x |
| Number of Diaphragm Blades |
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| Metering Methods |
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| Exposure Control |
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| White Balance Settings |
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| Crop Mode |
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| Screen Size | 3 Inches |
| Display Type |
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| Display Fixture Type |
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| Touch Screen Type | Capacitive |
| Display Resolution Maximum |
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| Has Color Screen | Yes |
| Flash Memory Type |
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| Memory Slots Available | 2 |
| Memory Storage Capacity |
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| Write Speed | 10-100 MB/s |
| Flash Memory Speed Class |
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| Flash Memory UHS Speed Class |
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| Flash Memory Video Speed Class |
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| Flash Memory Bus Interface Type |
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| Compatible Mountings |
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| Sensor Type | CMOS |
| Image stabilization |
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| Expanded ISO Minimum |
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| Photo Sensor Resolution | 61 MP |
| Photo Sensor Size |
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| Minimum Shutter Speed |
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| Form Factor | Mirrorless |
| Special Feature |
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| Color | Black |
| Item Weight |
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| Video Resolution |
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| Viewfinder | Electronic |
| Flash Modes |
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| Camera Flash |
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| Skill Level | Professional |
| Compatible Devices |
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| Continuous Shooting | 10 fps |
| Aperture modes |
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| Viewfinder Magnification | 0.78x |
| Audio Input |
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| Flash Sync Speed |
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| Video Capture Format |
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| Expanded ISO Maximum | 102400 |
| Battery Weight | 3 Ounces |
| Delay between shots | 0.1 seconds |
| Battery Cell Type | Lithium Ion |
| Guide Number | 50 or higher |
| Battery Type | Lithium Ion |
| Water Resistance Level | Not Water Resistant |
| Self Timer |
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| Dots Per Screen |
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| Recording Capacity | 72 minutes |
| Aspect Ratio |
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| Minimum Focal Length | 1.2 Feet |
| Focal Length Description | 1.2 feet |
| Lens Construction | 18 Elements in 13 Groups |
| Photo Filter Size | 82 Millimeters |
| Maximum Aperture | 2.8 f |
| Maximum Shutter Speed | 1/8000 seconds |
| Specific Uses For Product | Photography |
| Audio Output Type |
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| Processor Description | bionz x |
| Frame Rate | 30 FPS |
| Diopter Adjustment Range Description | +-3 diopters |
| Mount Type |
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| Shutter Type | Rolling Shutter |
| Crop Factor | 1 |
| Maximum Focal Length | 35 Millimeters |
| Lens Mount | Sony E |
Images
FAQ
What is the sensor resolution of the Sony Alpha 7R IV?
The Sony Alpha 7R IV features a 61.0-megapixel full-frame Exmor R CMOS sensor designed to deliver ultra-high resolution images.
Does the Sony Alpha 7R IV have in-body image stabilization?
Yes, it features a 5-axis in-body image stabilization system that provides up to 5.5 stops of compensation against camera shake.
What video recording capabilities does the Sony Alpha 7R IV offer?
The camera can record 4K UHD video using full pixel readout without pixel binning, with support for S-Log3 and hybrid Log-Gamma profiles for greater dynamic range.
How fast can the Sony Alpha 7R IV shoot continuously?
It can shoot at up to 10 frames per second with full autofocus and auto exposure.
What autofocus system does the Alpha 7R IV use?
The camera features a Fast Hybrid AF system with 567 phase-detection points covering approximately 74% of the image area for accurate and fast focusing.
Are there dual card slots available in the Sony Alpha 7R IV?
Yes, it includes dual UHS-II compatible SD card slots for flexible and reliable data management.
Is the Sony Alpha 7R IV still in production?
As of now, the Sony Alpha 7R IV is still in production and supported, though newer models may also be available.
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