Sony A7R IVA image

Sony A7R IVA

Quick information
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

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.

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