
Sony A7R IVA
Brand | Sony 2019 |
Model | A |
Released Year | 2019 |
Type | Mirrorless Cameras |
Series | A7R |
Color | Black |
Compatible Mountings | Sony E |
Autofocus | Yes |
Photo Sensor Resolution | 61 MP |
Video Resolution | 1080p, 4K DCI 2160p |
Optical Zoom | 2.5 x |
File Format | JPEG, RAW |
Status | Active |
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Overview
The Sony A7R IV A (model number A) is a high-resolution full-frame mirrorless camera introduced as part of the Sony Alpha series. It features a 61.0 MP Exmor R CMOS sensor, delivering outstanding image quality with excellent dynamic range. The BIONZ X image processor and front-end LSI enable fast processing speeds, supporting a continuous shooting speed of up to 10 fps with autofocus and exposure tracking. The camera incorporates a 567-point phase-detection AF system that covers approximately 74% of the image area, providing precise and fast autofocus performance. It supports 4K UHD video recording with advanced features such as S-Log3 and HLG for professional-grade video workflows. The robust magnesium alloy body is weather-sealed for durability and designed for comfortable operation with an improved multi-selector joystick and high-resolution electronic viewfinder.
Connectivity options include dual SD card slots (UHS-II compatible), Wi-Fi, and Bluetooth for seamless image transfer and remote control. The 3-inch tilting LCD touchscreen provides flexibility in composition and image review. The camera supports Pixel Shift Multi Shooting for enhanced resolution and color accuracy. Battery life is rated for approximately 670 shots per charge using the NP-FZ100 battery, ensuring long shooting sessions. The A7R IV A balances high-resolution photography needs with advanced video capabilities, making it suitable for professional photographers and videographers.
Specifications
Sensor Type | CMOS |
Effective Pixels | 61.0 Megapixels |
Image Processor | BIONZ X with front-end LSI |
ISO Sensitivity | 100 - 32000 (expandable to 50 - 102400) |
Autofocus Points | 567 |
Continuous Shooting Speed | Up to 10 fps |
Video Recording | 4K UHD (3840 x 2160) up to 30p |
Image Stabilization | 5-axis In-Body Image Stabilization |
Viewfinder | external viewfinder |
LCD Screen | 3.0 inch tilting touchscreen LCD with 1.44 million dots |
Storage Media | Dual SD card slots, UHS-II compatible |
Connectivity | Wi-Fi 2.4/5 GHz, Bluetooth 4.2, USB 3.1 Type-C, HDMI Type-D |
Battery | NP-FZ100, approximately 670 shots per charge |
Dimensions | About 128.9 x 96.4 x 77.5 mm |
Weight | Approximately 665 g (body only) |
Build | Magnesium alloy body with weather sealing |
Shutter Speed Range | 1/8000 to 30 seconds, bulb |
Flash | No built-in flash, supports external flash via hot shoe |
Built-In Media | Camera Body & Lenses & Accessories |
Are Batteries Included | Yes |
External-Memory Size | 128 GB |
Remote Included | No |
Series Number | 4 |
UPC | 796575490925 |
Item Height | 3.05 inches |
Manufacturer | Sony |
Warranty Description | 90 days limited warranty |
Connectivity Technology | Wi-Fi |
Wireless Technology | Wi-Fi |
Video Output | HDMI |
Total USB Ports | 1 |
Total Video Out Ports | 1 |
Shooting Modes | Portrait |
Digital-Still | Yes |
Movie Mode | Yes |
Image Capture Type | Stills & Video |
Night vision | No |
Memory Slots Available | 2 |
Memory Storage Capacity | 1 TB |
Write Speed | 90 MB/s |
Flash Memory Speed Class | C10 |
Flash Memory UHS Speed Class | 30 MB/s |
Flash Memory Video Speed Class | V30 |
Flash Memory Bus Interface Type | UHS-I |
Flash Memory Supported Size Maximum | 128 GB |
File Format | JPEG, RAW |
Effective Still Resolution | 61 MP |
JPEG Quality Level | Fine |
Dynamic Stops | 15 Stops |
Maximum Image Size | 7804 Pixels |
Total Still Resolution | 61 MP |
Maximum Focal Length | 210 Millimeters |
Optical Zoom | 2.5 x |
Lens Type | Zoom |
Zoom | Optical Zoom |
Camera Lens | The camera comes with two lenses: Sony FE 28-70mm f/3.5-5.6 OSS and Sony E 55-210mm f/4.5-6.3 OSS. The FE 28-70mm lens offers a versatile wide-angle to portrait-length zoom range, while the E 55-210mm lens has a broad zoom range, equivalent to 82.5-315mm on a full-frame camera. |
Minimum Focal Length | 28 Millimeters |
Lens Correction Type | ED, Aspherical |
Number of Diaphragm Blades | 14 |
Lens Construction | Optical SteadyShot |
Metering Methods | Center Weighted |
Exposure Control | Automatic, Manual, manual-and-automatic, program |
White Balance Settings | Auto |
Crop Mode | 3:2 |
Screen Size | 3 Inches |
Display Type | LCD |
Dots Per Screen | 6774194 |
Display Fixture Type | Tilting |
Touch Screen Type | Capacitive |
Display Resolution Maximum | 61 MP |
Has Color Screen | Yes |
Auto Focus Technology | Phase Detection |
Focus Features | autofocus self-illumination light |
Focus Type | manual-and-auto |
Focus Mode | Continuous-Servo AF (AF-C) |
Autofocus | Yes |
Compatible Mountings | Sony E |
Image stabilization | 5-Axis |
Maximum Aperture | 3.5 f |
Expanded ISO Minimum | 50 |
Photo Sensor Resolution | 61 MP |
Photo Sensor Size | Full Frame (35mm) |
Minimum Shutter Speed | 0.1 seconds |
Form Factor | Mirrorless |
Special Feature | Real-time Eye AF and Tracking AF |
Color | Black |
Item Weight | 1.46 Pounds |
Video Resolution | 1080p, 4K DCI 2160p |
Flash Modes | Auto, On/Fill, Off, Slow Sync |
Camera Flash | no flash |
Skill Level | Professional |
Compatible Devices | Sony E-mount cameras |
Continuous Shooting | 10 fps |
Aperture modes | f3.5-5.6, f4.5-6.3 |
Flash Sync Speed | 1/200 to 1/250 seconds |
Video Capture Format | XAVC |
Battery Cell Type | Lithium Ion |
Battery Type | Lithium Ion |
Water Resistance Level | Not Water Resistant |
Supported Audio Format | Common audio formats (e.g. AAC, MP3) |
Frame Rate | 30 fps, 60 fps, 120 fps |
Diopter Adjustment Range Description | ±3 diopters |
Mount Type | Tripod |
Viewfinder Coverage Percentage | 100 |
Images
Key Advantages
- Exceptional 61 MP full-frame sensor providing ultra-high resolution images.
- Advanced autofocus system with 567 phase-detection points for fast and accurate focusing.
- 4K UHD video recording with professional profiles like S-Log3 and HLG.
- Robust magnesium alloy body with extensive weather sealing for durability in challenging environments.
- Dual memory card slots supporting UHS-II for fast data writing and backup.
- High-resolution 5.76 million-dot electronic viewfinder and tilting touchscreen enhance usability.
Limitations
- The high-resolution sensor generates large RAW files, requiring significant storage and processing power.
- While video capabilities are strong, internal 4K recording is limited to 8-bit 4:2:0, which may restrict professional video workflows without external recorders.
- Battery life is improved but still can be limiting for extended shooting without spare batteries.
- Body and lens prices are relatively high compared to mid-range models, impacting budget-conscious users.
- The camera's menu system can be complex and may present a learning curve for new users.
- Limited touchscreen functionality—primarily used for focus point selection—without full menu navigation.
FAQ
What sensor does the Sony A7R IV A use?
It uses a 61.0 MP Exmor R CMOS full-frame sensor.
Does the Sony A7R IV A support 4K video recording?
Yes, it supports 4K UHD recording with advanced video profiles such as S-Log3 and HLG.
What is the continuous shooting speed of the Sony A7R IV A?
The camera can shoot continuously up to 10 frames per second with autofocus and auto exposure tracking.
Does the Sony A7R IV A have image stabilization?
Yes, it features 5-axis in-body image stabilization with up to 5.5 stops of correction.
How many autofocus points does the Sony A7R IV A have?
It has 567 phase-detection autofocus points distributed across approximately 74% of the image area.
What types of memory cards does it support?
It supports dual SD card slots compatible with UHS-II cards for faster write speeds.
Is the Sony A7R IV A weather sealed?
Yes, the camera body is constructed with magnesium alloy and is weather-sealed to resist dust and moisture.
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