Elevate your photographic vision with the Sony Alpha a7R IVA mirrorless camera. This refined full-frame powerhouse features a high-resolution 61MP sensor for extraordinary detail and clarity, enhanced autofocus for capturing fleeting moments with precision, and built-in image stabilization for sharp results even in low-light conditions.
Key Features
Model No: ILCE7RM4A/B
- BIONZ X Image Processor & Front-End LSI
- 61MP Full-Frame Exmor R BSI CMOS Sensor
- UHD 4K30p Video with HLG & S-Log3 Gammas
- 567-Point Phase-Detection AF System
- Up to 10 fps Shooting, ISO 100-32000
- 5.76m-Dot Tru-Finder OLED EVF
- 5-Axis SteadyShot INSIDE Stabilization
- 3.0in 2.36m-Dot Tilting Touchscreen LCD
- Bluetooth & Wi-Fi, Dual UHS-II SD Slots
- 240MP Pixel Shift Multi Shooting
- REVIEW
- SPECS
Sony Alpha a7R IVA: A High-Resolution Powerhouse with Enhanced Features
The Sony Alpha a7R IVA is a full-frame mirrorless camera designed for professional and highly demanding photographers who require exceptional image quality, improved performance, and a feature set geared towards professional workflows. It builds upon the capabilities of the popular Sony Alpha a7R IV with some key improvements.
Superior Image Quality with High Resolution
The a7R IVA features the same impressive 61-megapixel full-frame back-illuminated Exmor R CMOS sensor found in the a7R IV. This sensor design allows for capturing incredibly detailed images with exceptional sharpness, ideal for professional applications in landscape, portrait, and architectural photography.
Enhanced Image Processing and Performance
The a7R IVA benefits from an upgraded BIONZ X image processor and front-end LSI compared to the a7R IV. This combination is designed to deliver faster image processing, improved high-ISO performance, and overall responsiveness, particularly during continuous shooting or data transfer.
Fast and Reliable Autofocus
The a7R IVA maintains the same advanced Fast Hybrid AF system with 567 phase-detection points and 425 contrast-detection points as the a7R IV. This system offers fast, accurate, and reliable autofocus performance for capturing sharp images and smooth video footage, even in challenging lighting conditions.
Professional-Grade Video Capabilities
While photography remains its primary focus, the a7R IVA offers professional-grade video capabilities. It allows for 10-bit 4K HDR (HLG) internal recording at up to 60 frames per second for creating smooth slow-motion effects. Additionally, the camera supports 16-bit RAW output for maximum flexibility in color grading during post-production.
Improved Connectivity and Durability
The a7R IVA features an upgraded high-speed CFexpress Type A card slot in addition to the standard SD card slot. This allows for faster data transfer speeds, beneficial for professional photographers who work with large image and video files. The camera also maintains the weather-sealed magnesium alloy body for protection against dust and moisture in various environments.
Customizable Controls and User Experience
The a7R IVA features a high-resolution OLED electronic viewfinder and a fully-articulating touchscreen LCD monitor for comfortable framing and playback from different angles. The camera also includes customizable control buttons for a personalized shooting experience, particularly advantageous for professional photographers with established workflows.
In Conclusion
The Sony Alpha a7R IVA builds upon the foundation of the a7R IV by offering improved image processing, faster performance, and enhanced connectivity features. With its exceptional high-resolution sensor, professional-grade video capabilities, and durable design, the a7R IVA is a compelling choice for professional and highly demanding photographers who require the absolute best image quality and a feature set optimized for professional workflows. It is important to note that the a7R IVA comes at a premium price point and may not be necessary for casual photographers or those on a budget.
Specifications
| Lens Mount | Sony E |
| Sensor Type | 35.7 x 23.8mm (Full-Frame) CMOS |
| Sensor Resolution | Actual: 62.5 Megapixel Effective: 61 Megapixel (9504 x 6336) |
| Crop Factor | NaN |
| Aspect Ratio | 1:1, 3:2, 4:3, 16:9 |
| Image File Format | JPEG, Raw |
| Bit Depth | 14-Bit |
| Image Stabilization | Sensor-Shift, 5-Axis |
| ISO Sensitivity | Auto, 100 to 32000 (Extended: 50 to 102400) |
| Shutter Speed | Mechanical Shutter 1/8000 to 30 Second Bulb Mode 1/8000 to 1/4 Second in Movie Mode |
| Metering Method | Center-Weighted Average, Highlight Weighted, Multiple, Spot |
| Exposure Modes | Aperture Priority, Manual, Program, Shutter Priority |
| Exposure Compensation | -5 to +5 EV (1/3, 1/2 EV Steps) |
| Metering Range | -3 to 20 EV |
| White Balance | Auto, Cloudy, Color Temperature, Custom, Daylight, Flash, Fluorescent (Cool White), Fluorescent (Day White), Fluorescent (Daylight), Fluorescent (Warm White), Incandescent, Shade, Underwater |
| Continuous Shooting | Up to 10 fps at 61 MP for up to 68 Frames (JPEG) |
| Interval Recording | Yes |
| Self-Timer | 2/5/10-Second Delay |
| Recording Modes | XAVC S UHD 4K (3840 x 2160) at 23.976p/25p/29.97p [60 to 100 Mb/s] Full HD (1920 x 1080) at 23.976p/24.00p/25p/29.97p/50p/59.94p/100p/119.88p [16 to 100 Mb/s] AVCHD Full HD (1920 x 1080) at 50i/59.94i [17 to 24 Mb/s] |
| External Recording Modes | 4:2:2 8-Bit DCI 4K (4096 x 2160) at 23.976p/25p/29.97p Full HD (1920 x 1080) at 23.976p/50i/50p/59.94i/59.94p |
| Video Encoding | NTSC/PAL |
| ISO Sensitivity | Auto: 100 to 12800 Manual: 100 to 32000 |
| Audio Recording | Built-In Microphone (Stereo) External Microphone Input (Stereo) |
| Focus Type | Auto and Manual Focus |
| Focus Mode | Automatic (A), Continuous-Servo AF (C), Direct Manual Focus (DMF), Manual Focus (M), Single-Servo AF (S) |
| Autofocus Points | Phase Detection: 567 Contrast Detection: 425 |
| Autofocus Sensitivity | -3 to +20 EV |
| ISO Sensitivity | Auto, 100 to 32000 (Extended: 50 to 102400) |
| Shutter Speed | Mechanical Shutter 1/8000 to 30 Second Bulb Mode 1/8000 to 1/4 Second in Movie Mode |
| Metering Method | Center-Weighted Average, Highlight Weighted, Multiple, Spot |
| Exposure Modes | Aperture Priority, Manual, Program, Shutter Priority |
| Exposure Compensation | -5 to +5 EV (1/3, 1/2 EV Steps) |
| Metering Range | -3 to 20 EV |
| White Balance | Auto, Cloudy, Color Temperature, Custom, Daylight, Flash, Fluorescent (Cool White), Fluorescent (Day White), Fluorescent (Daylight), Fluorescent (Warm White), Incandescent, Shade, Underwater |
| Continuous Shooting | Up to 10 fps at 61 MP for up to 68 Frames (JPEG) |
| Interval Recording | Yes |
| Self-Timer | 2/5/10-Second Delay |
| Viewfinder Type | Electronic (OLED) |
| Viewfinder Size | 0.5″ |
| Viewfinder Resolution | 5,760,000 Dot |
| Viewfinder Eye Point | 23 mm |
| Viewfinder Coverage | 1 |
| Viewfinder Magnification | Approx. 0.78x |
| Diopter Adjustment | -4 to +3 |
| Size | 3.0″ |
| Resolution | 2,359,296 Dot |
| Display Type | Tilting Touchscreen LCD |
| Built-In Flash | No |
| Flash Modes | Auto, Fill Flash, Hi-Speed Sync, Off, Rear Sync, Red-Eye Reduction, Slow Sync, Wireless |
| Maximum Sync Speed | 1/250 Second |
| Flash Compensation | -3 to +3 EV (1/3, 1/2 EV Steps) |
| Dedicated Flash System | S-TTL |
| External Flash Connection | Hot Shoe, PC Terminal |
| Media/Memory Card Slot | Dual Slot: SD/SDHC/SDXC (UHS-II) |
| Internal Memory | NaN |
| Connectivity | 3.5mm Headphone, 3.5mm Microphone, HDMI D (Micro), USB Type-C (USB 3.2 Gen 1) |
| Wireless | Wi-Fi Bluetooth |
| GPS | No |
| Operating Temperature | 32 to 104 F / 0 to 40 C |
| Battery | 1 x NP-FZ100 Rechargeable Lithium-Ion, 7.2 VDC, 2280 mAh (Approx. 530 Shots) |
| Dimensions (W x H x D) | 5.07 x 3.8 x 3.05″ / 128.9 x 96.4 x 77.5 mm |
| Weight | 1.46 lb / 665 g |
| Package Weight | 3.035 lb |
| Box Dimensions (LxWxH) | 9.7 x 6 x 5.5″ |