Sony a7R IV

Announced July 16, 2019

Compare Sony a7R IV
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PixelMeter The PixelMeter is our 1–100 aggregate of reviewer scores from trusted publications and creators. Weighted by source tier — not a raw average, and not PetaPixel’s own review.

Reviewer Consensus

Strong

The Sony a7R IV is a highly refined mirrorless camera that pairs a record-setting 61-megapixel sensor with a sophisticated autofocus system. While its high-resolution files require significant storage and processing power, it remains a premier tool for photographers who prioritize detail and precision.

Weighted from 43 reviewer scores

Pros

  • Improved ergonomics with a deeper grip and tactile buttons
  • Fast and accurate autofocus with reliable eye tracking
  • High-resolution electronic viewfinder
  • Exceptional dynamic range and image detail
  • Record-setting 61-megapixel sensor

Cons

  • Lack of advanced video features like 4K/60p and 10-bit recording
  • Inconsistent low-light and high-ISO performance
  • Complex and unintuitive menu system
  • Limited touchscreen functionality
  • Large file sizes and slow buffer clearing
  • Launch price $3,498 (USD)
  • Sensor 61MP Full-Frame BSI CMOS
  • Stabilization In-body IS
  • Burst 10 fps mechanical

What the Reviewers Say

All 43 expert reviews, weighted into the PixelMeter score.

  • DPReview 91/100

    The Sony a7R IV is among the most capable cameras we've tested. It makes a compelling case that the days of choosing between speed-oriented cameras and resolution-oriented cameras are coming to an end.

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  • Imaging Resource

    [S]ony might not have straight-up called it a competitor to medium format cameras, but the new A7R Mark IV, complete with the world's first 61-megapixel full-frame sensor, might as well be, at least to some degree.

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  • Luminous Landscape

    Most likely, most photographers would not make these same choices. However, the joy of seeing real increases in IQ sealed the deal for me. And, for me, the Sony A7r M4 is the camera for which I have waited almost 70 years!

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  • The Digital Picture

    The Sony a7R IV is a highly-refined, feature-packed, extremely competent, well-constructed little camera that delivers sharp, incredibly-high-resolution images with impressive dynamic range.

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  • SLR Lounge

    It feels strange to talk about how great this camera is, and yet continually repeat that it probably isn’t the right camera for you. But, since we’re being repetitive, we’ll say it one last time: It all comes down to that megapixel number.

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  • Lensrentals Blog

    Confidently, I can say that the Sony a7R IV is the best full-frame camera on the market today. [...] However, the Sony a7r IV isn’t exclusively built for the studio either.

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  • ePHOTOzine

    Sony continue to innovate with the latest high-resolution, high-speed, BSI CMOS sensors, and this means they're able to offer high-resolution 61mp images, with low noise.

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  • Photography Blog

    The Sony A7R IV may not be the new Alpha camera that Sony fans were expecting or really, really wanted, but nevertheless it's a very worthwhile upgrade of the company's flagship body.

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  • Trusted Reviews

    Let’s face it: you probably don’t need to take 61-megapixel photos, which makes the A7R IV a tough camera to recommend at its current asking price.

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  • Digital Camera World

    The Sony A7R IV’s design tweaks make it handle better than the A7R III before it (though it can still be tiresome), and the resolution puts it well ahead of all its full frame mirrorless rivals for megapixels.

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  • PCMag

    The full-frame mirrorless Sony a7R IV outshines its high-resolution competition with an outstanding autofocus system and a superlative image sensor, delivering class-leading performance.

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  • TechRadar

    [W]hile the A7R IV isn't quite without flaws, Sony has done plenty to make this camera one of the best mirrorless cameras around, and that remains the case years after its release.

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  • Videomaker

    If you are a hybrid shooter, meaning you want a strong video and stills camera, the Sony a7R IV is at the top of its class. Just looking for a high resolution stills camera?

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  • Engadget

    All told, the Sony a7R IV is in a class by itself when it comes to high resolution full-frame mirrorless cameras. If that's what you're looking for and if you can afford it, I wouldn't hesitate for a second.

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  • Dan Watson

    For me, if you're primarily a photographer not shooting a whole lot of video, this camera is still even two years later absolutely amazing with some of the best image quality and autofocus on the market.

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  • Admiring Light

    The overall quality of the A7R IV is outstanding. The camera has improved on many of the ergonomic concerns of earlier bodies, though they haven’t yet reached perfection.

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  • Space

    Despite the big price tag, this is an incredible camera in a class of its own. For landscape photographers, studio portraits, or professional wedding photography, the Sony A7R IV is the camera to beat right now.

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  • Pocket-lint

    The Sony A7R IV is a seriously high performing camera across the board, offering features that will appeal equally to professional landscape and portrait photographers, as much as to wildlife and sports photographers.

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  • Adorama

    [I] can’t wait to use this camera more and more, and I’m excited to see where I’ll take it to next!

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  • Jason Hermann

    Oh, all right guys, so at the end of the day the Sony a7R IV is an extremely high quality camera. It's, I really honestly can't recommend it enough.

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  • Alik Griffin

    Who should still consider a used A7R IV: sports and wildlife shooters who want the 61MP crop reach and don’t need the A7R V’s AI tracking to feel premium.

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  • Sans Mirror

    I'm going to cut right to the chase: most of you will be better served by a different Sony full frame camera (or a Canon, Nikon, or Panasonic one).

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  • TheDigitalDigest

    I think that the Sony a7R IV has accomplished exactly what Sony Has always set out to do, which is to make a camera that is the best at everything, and that's exactly what I think they've done here with the Mark 4.

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  • ExpertPhotography

    A groundbreaking mirrorless camera. With a 61 MP resolution and advanced video features, the A7R IV is the complete package for multimedia production.

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  • The specifications are very much overkill for the average photographer, but for those that have found a use for its tremendous amount of megapixels or the ease in which the AI focuses, this is absolutely a worthy investment.

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  • KelbyOne Insider 80%

    The Sony A7R IV, with its detailed files, fast and accurate AF, and improved burst speeds makes it a versatile choice for landscapes, portraitures, sports, and architecture.

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  • PPA

    Photographers willing to invest in high-quality lenses who also want as much resolution as possible will appreciate this camera. [...] But I cannot recommend it as a general-purpose workhorse camera, especially for photographers who sometimes need to work in the upper ISO range.

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  • Thomas Tech

    The Sony Alpha 7R4 is one of the most powerful highresolution cameras available today. It delivers unparalleled detail, incredible dynamic range, and an advanced autofocus system, made it a top choice for professional photographers who demand the best image quality.

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Specifications

General

Announcement date July 16, 2019
Launch MSRP $3,498
Medium Digital
Lens mount Sony E
Body type Mirrorless

Sensor & Processing

Effective resolution 61MP
Sensor format Full-Frame
Sensor technology BSI CMOS
Sensor dimensions 36 x 24 mm
Color filter array Bayer
Native ISO range 100-32,000
Expanded ISO range 50-102,400
Aspect ratio options 1:1, 3:2, 4:3, 16:9

Still Capture

Burst speed (mechanical) 10fps
RAW formats 14-Bit RAW
Other still formats JPEG, RAW
Still bit depth 14-Bit

Autofocus

AF architecture Hybrid phase + contrast detect
AF points Phase Detection: 567; Contrast Detection: 425
Autofocus modes Automatic, Continuous-Servo AF, Direct Manual Focus, Manual Focus, Single-Servo AF
AF low-light sensitivity -3EV

Shutter & Exposure

Shutter types Mechanical, Electronic
Shutter speed range 1/8000 to 30 sec, Bulb
Flash sync speed 1/250 sec
Maximum electronic shutter speed 1/8000 sec
Exposure compensation -5 to +5 EV
Metering modes Center-Weighted Average, Highlight Weighted, Multiple, Spot

Display & Viewfinder

EVF resolution 5.76M dots
EVF magnification 0.78x
Rear LCD size 3-inch
Rear LCD resolution 1.44M dots
Rear LCD articulation Tilting

Storage

Card slots 2
Card types 2x SD UHS-II

Stabilization

In-body stabilization (IBIS) Yes

Connectivity

USB USB 3.2 Gen 1 (5 Gbit/sec)
HDMI output Micro Type-D
Wi-Fi 802.11ac, 2.4 and 5 GHz
Bluetooth Bluetooth 4.1
3.5mm mic input Yes
3.5mm headphone output Yes
Flash sync terminal Yes
Hot shoe Multi Interface Shoe with digital audio, TTL

Power

Battery NP-FZ100
CIPA battery life (LCD) 670 shots
CIPA battery life (EVF) 530 shots
USB charging Yes

Body

Dimensions 129 x 96 x 78 mm (5.08 x 3.78 x 3.07 in)
Weight 665g (1 lb 7.5 oz)
Weather sealing Partial sealing
Chassis material Magnesium alloy
Tripod thread 1/4"-20