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Sony ILCE7RM4/B α7R IV 61MP Full-Frame Camera
Sony ILCE7RM4/B α7R IV 61MP Full-Frame Camera
Sony ILCE7RM4/B α7R IV 61MP Full-Frame Camera
Sony ILCE7RM4/B α7R IV 61MP Full-Frame Camera
Sony ILCE7RM4/B α7R IV 61MP Full-Frame Camera
Sony ILCE7RM4/B α7R IV 61MP Full-Frame Camera
Sony

Sony ILCE7RM4/B α7R IV 61MP Full-Frame Camera

★★★★★4.7 (332 reviews)
4K61MP2MP

Sony α7R IV captures breathtaking detail with a world-first 61MP full-frame sensor, 10fps burst, and real-time Eye AF.

$2,591.82*$3,499.99Save 25%
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Sony α7R IV (ILCE-7RM4/B) raises the bar for full-frame mirrorless cameras with its 61-megapixel back-illuminated Exmor R CMOS sensor — a world first at this resolution in a 35mm format. Powered by the BIONZ X image processor with area-specific noise reduction, the camera delivers extraordinary detail while maintaining clean images across an ISO range of 50 to 102,400. A 15-stop dynamic range at low sensitivities gives photographers remarkable flexibility in post-production, whether recovering blown highlights or lifting deep shadows.

Autofocus performance matches the sensor's ambition, with 567 phase-detection points and 425 contrast-detection points covering approximately 74% of the frame. Real-time tracking and real-time Eye AF — for humans and animals in both stills and video — make the α7R IV a capable tool for portraiture, wildlife, and event photography. On the video side, 4K recording with full pixel readout in Super 35mm mode, along with S-Log and HLG support, positions the camera for professional video workflows. The high-resolution 5.76 million dot UXGA OLED Tru-Finder, 14-bit RAW output, wireless PC remote functionality, and max 5GHz Wi-Fi with FTP transfer round out a feature set designed for photographers who refuse to compromise on image quality.

Key Features

Stunning resolution: world’s first 61MP full-frame 35mm back-illuminated Exmore R CMOS Image Sensor. The product is compatible with Final Cut Pro X and iMovie

High speed: up to 10Fps continuous shooting at 61MP with AE/AF tracking; 26. 2MP in APS-C crop mode

Fast Hybrid Autofocus: 567 Phase detection AF points and 425 contrast AF points to cover more area

Advanced subject recognition: real-time tracking and real-time eye AF for humans, animals and movies

Accurate color reproduction: 15-stop dynamic Range at low sensitivities for greater Color accuracy

Incredible detail: see fine details with area specific noise reduction from Sony BIONZ x processor

4K video: full pixel readout without binning in super 35mm mode; S log and HLG recording features

Electronic viewfinder: compact cameras with a high resolution 5. 76 million dot UXGA OLED true-finder

Specs: 14-bit raw output, is 50-102400, wireless PC remote function, max 5GHz Wi-Fi, FTP transfer

In the box: Power cord, battery, cable Protector, Charger, strap, body/shoe Caps, eyecup, USB cable

Specifications

Sensor
61MP Full-Frame 35mm Back-Illuminated Exmor R CMOS
Image Processor
BIONZ X
Continuous Shooting
Up to 10fps with AF/AE Tracking
APS-C Crop Mode
26.2MP
Autofocus Points
567 Phase Detection / 425 Contrast Detection
ISO Range
50–102,400
Dynamic Range
15-Stop at Low Sensitivities
Video
4K Full Pixel Readout (Super 35mm), S-Log, HLG
Viewfinder
5.76 Million Dot UXGA OLED Tru-Finder
RAW Output
14-Bit
Wireless
Wi-Fi (Max 5GHz), FTP Transfer
Brand
Sony
Model
ILCE7RM4/B

Pros & Cons

👍 Pros

  • 61MP back-illuminated sensor delivers class-leading resolution and fine detail
  • 567 phase-detection AF points with real-time Eye AF ensure precise subject tracking
  • 10fps continuous shooting at full resolution suits fast-paced action and wildlife
  • 15-stop dynamic range at low ISO preserves highlight and shadow detail for demanding edits
  • 5.76 million dot UXGA OLED viewfinder provides an exceptionally clear and accurate preview

👎 Cons

  • 61MP files are very large, demanding fast memory cards and significant storage capacity
  • High-resolution sensor is more susceptible to showing camera shake, requiring careful technique or stabilization
  • APS-C crop mode reduces resolution to 26.2MP, limiting super-telephoto reach compared to dedicated crop-sensor bodies
  • Battery life may deplete faster during continuous high-resolution burst shooting
  • Body-only purchase means lenses must be acquired separately, adding significant cost

Frequently Asked Questions

The α7R IV features a 61-megapixel full-frame 35mm back-illuminated Exmor R CMOS sensor, the highest resolution in its class at launch, delivering extraordinary detail for large prints and heavy cropping.
The camera shoots at up to 10 frames per second at the full 61MP resolution with continuous autofocus and auto exposure tracking. In APS-C crop mode, it captures at 26.2MP.
Yes, real-time Eye AF works for both stills and movies, and it supports tracking for both human and animal subjects.
It records 4K video with full pixel readout without binning in Super 35mm mode, and supports S-Log and HLG recording for professional color grading and HDR workflows.
The camera offers a 15-stop dynamic range at low sensitivities, providing excellent latitude for recovering shadow and highlight detail in post-processing.

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