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Sony a7 II vs a7R III Comparison

Storage & Battery

Sony a7 II

Sony A7 II camera

Sony a7R III

Sony a7R III camera image
Sony a7 II
Sony a7R III
a7 II
Refers to the year this camera was officially made available for sale.
Announcement Date
Refers to the date the manufacturer publicly announced the upcoming release and general specs of this camera.
November 20, 2014
October 25, 2017
Camera Type
Camera Size
Camera Weight

The Sony a7R III emerges as the winner, scoring 83/100, while the Sony a7 II trails behind with a score of 69/100. Both cameras are mirrorless and share the same dimensions of 127 x 96mm, but the a7R III is slightly deeper at 74mm compared to the a7 II’s 60mm. The a7R III is also heavier, weighing 657g versus the a7 II’s 599g.

The a7R III outperforms the a7 II with its higher score, indicating it has better features and performance. However, the a7 II has its advantages, as it was launched at a lower price of $1600 compared to the a7R III’s $3200. This makes the a7 II a more budget-friendly option for those not requiring the enhanced capabilities of the a7R III.

Taking all factors into consideration, the Sony a7R III is the superior camera due to its better features and performance. Still, the Sony a7 II remains a viable choice for those seeking a more affordable option.

Sony a7 II vs a7R III Overview and Optics

The Sony a7R III wins in the optics comparison with a score of 84/100, surpassing the Sony a7 II by 6 points, at 78/100. Both cameras share common specifications, such as a CMOS sensor, Bionz X processor, full-frame sensor size, Sony lens mount, and image stabilization.

The Sony a7R III’s higher score results from its superior specifications, including a 42.4-megapixel count, double the shooting speed at 10 frames per second, and a DXOMARK sensor score of 100. These features contribute to the camera’s enhanced image quality and performance, allowing for greater detail, faster action capture, and improved low-light performance.

On the other hand, the Sony a7 II, while scoring lower, still offers a respectable 24.2-megapixel count and a shooting speed of 5 frames per second. Its DXOMARK sensor score is 90, which, although lower than the a7R III, still provides excellent image quality. This camera may be more suitable for photographers who prioritize portability, affordability, or have less demanding performance requirements.

Considering these points, the Sony a7R III is the better choice for those seeking higher image resolution, faster shooting speeds, and overall superior optics performance. This camera is well-suited for professionals and enthusiasts who demand top-quality results in various shooting conditions. In contrast, the Sony a7 II remains a solid option for those who value a more compact and affordable camera without compromising on image quality. Both cameras cater to different user needs, making them excellent choices within their respective target markets.

The higher the number of megapixels, the more detail the cameras sensor can capture.
24.3 MP
42.4 MP
Image Resolution
Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution.
6000 x 4000 px
7952 x 5304 px
Sensor Type
The camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality.
Sensor Size
The sensor size contributes to the overall quality as well as the dynamic and tonal range a camera can capture. As a rule of thumb, the more surface there is to read the light, the more information it will capture.
23.9 x 35.8 mm
24 x 35.9 mm
Sensor Format
Refers to the most commonly used sensor sizes.
Full Frame
Full Frame
Frame Rate
The number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode.
5 fps
10 fps
Lens Mount
The lens mount will tell you what type of lens range you can fit onto the camera body. Often the same camera company will have different lens ranges for different cameras.
Sony E
Sony FE
Image Processor
The image processor in the camera converts the information collected on the sensor for digital storage on the memory card.
Bionz X
Bionz X
Aspect Ratio
The aspect ratio refers to the proportional difference between width and height. The most popular aspect ratios are 3:2 and 4:3.
Minimum ISO (Native)
Refers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image.
Maximum ISO (Native)
Refers to the highest native (or 'base') ISO setting. Higher ISO is necessary for low-light situations or night photography, but higher ISOs often introduce grain or noise.
Minimum ISO (Expanded)
Expanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary.
Maximum ISO (Expanded)
Expanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary.
Minimum Shutter Speed
The minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory.
30 s
30 s
Maximum Shutter Speed
The maximum shutter speed tells you the length inside 1 second the camera will capture. These can sometimes be extended with accessories such as extra external batteries.
1/ 8000 s
1/ 8000 s
Autofocus Points
Autofocus points show where the camera is focusing graphically as squares or brackets in Live View or on an electronic viewfinder. These points are also used for light meter readings.
In-body Stabilization
In-body Stabilization means the camera has a certain technology embedded that counteracts camera shake.
Viewfinder Type
The viewfinder type is either electronic or optical. Electronic viewfinders will have a small screen in the viewfinder. Optical viewfinders will use prisms and mirrors to look through the lens.
Viewfinder Resolution
2,359,000 dots
3,686,400 dots

Sony a7 II vs a7R III Video Performance

The comparison between the video capabilities of the Sony a7 II and the Sony a7R III reveals a tie, with both cameras scoring 56 out of 100. However, there are notable differences in their video specifications that may sway potential buyers in favor of one camera over the other.

Both the Sony a7 II and the Sony a7R III lack built-in time-lapse functionality. This means that users will have to rely on external tools or software to create time-lapse videos with either camera. Additionally, both cameras have a maximum video frame rate of 30fps at their highest resolution, which is a standard feature for most cameras in this category.

The Sony a7R III has an advantage over the Sony a7 II in terms of video resolution, as it supports 4K video recording with a maximum video dimension of 3840 x 2160. This higher resolution allows for more detailed and sharper videos, making the a7R III a more appealing choice for videographers and filmmakers who require high-quality footage.

On the other hand, the Sony a7 II has a higher maximum video frame rate of 60fps, but only at its Full HD resolution (1920 x 1080). This feature may be beneficial for users who prioritize smooth motion and slow-motion effects in their videos, even at the expense of lower resolution.

Taking these factors into account, the Sony a7R III is the better choice for those seeking higher resolution and detail in their videos, while the Sony a7 II may be more suitable for those who prioritize smoother motion at a lower resolution. Ultimately, the decision will depend on the specific needs and preferences of the user.

Indicates if this camera is capable of recording video.
Max Video Resolution
The best resolution this camera can capture video in. Modern cameras can capture up to 8K video.
Full HD
Max Video Dimensions
Video resolution measured by the greatest number of pixels possible in each frame, width by height. A higher resolution means more detail or clarity in your video.
1920 x 1080 px
3840 x 2160 px
Max Video Frame Rate
How many frames per second your video will capture. Most cameras have options for multiple frame rates, depending on the resolution you shoot in. For a general video, 24p or 30p is the standard, but more serious filmmakers may need a higher frame rate for creative effect.
60 p
30 p
Time-Lapse Built In
A built in time-lapse mode will allow continuous shooting throughout a prolonged period of time to be compressed into a sped up video.
Video File Format
Different cameras can record in various video file formats. The File format you record in can impact how you edit and use the files.
XAVC S, AVCHD Ver. 2.0, MP4

Sony a7 II vs a7R III Features and Benefits

The Sony a7R III emerges as the winner in the features comparison with a score of 83/100, while the Sony a7 II scores 57/100. Both cameras share some specifications, including a 3-inch screen size, flip screen functionality, and WIFI connectivity. However, the a7R III outperforms the a7 II in certain aspects.

The a7R III has a higher screen resolution of 1,440,000 dots, compared to the a7 II’s 1,230,000 dots. This results in a crisper and clearer display on the a7R III. Additionally, the a7R III features a touchscreen, which the a7 II lacks. This allows for more intuitive navigation and control on the a7R III. Moreover, the a7R III includes Bluetooth connectivity, enabling seamless pairing with compatible devices for easy sharing and remote control.

On the other hand, the a7 II does not offer any significant advantages over the a7R III in terms of features. It lacks the touchscreen and Bluetooth capabilities found in the a7R III, making it less versatile and user-friendly.

Considering these differences, the Sony a7R III is the superior camera in terms of features. Its higher screen resolution, touchscreen, and Bluetooth connectivity make it a more advanced and convenient option compared to the Sony a7 II. While the a7 II is still a viable choice for photographers, the a7R III’s additional features provide a more enjoyable and efficient user experience.

Built-in Flash
A built-in flash will often be positioned right above the lens. This will automatically pop up when you activate it.
External Flash
External flashes are often connected through a hot shoe at the top of a camera, or a cable at the side of the camera.
GPS features in a camera will include location metadata to each of your photographs.
Weather Sealing
Weather sealing capabilities will give you more confidence when shooting in unfavourable conditions.
Screen Type
Touch Screen
Touchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons.
Screen Size
Screen Resolution
Screen dots indicate the resolution of the LCD screen by including each sub pixel.
1,230,000 dots
1,440,000 dots
Flip Screen
A flip screen (or articulating screen) is a second screen which can flip out from the side or top of the camera. This rotating screen allows you more freedom to take photos at different angles.
Live View
Live View feature allows you to see a continuous live video of what is being seen through your lens.
Bluetooth capabilities allow you wireless control of your camera with other external devices.

Sony a7 II vs a7R III Storage and Battery

The Sony a7R III outperforms the Sony a7 II in storage and battery with a score of 65 to 35. Both cameras share similarities in their storage capabilities, accepting SD, SDHC, and SDXC memory cards.

The a7R III excels with its dual memory card slots and compatibility with UHS-II cards, providing more storage and faster data transfer. Its battery life is significantly longer at 650 shots, using the NP-FZ100 battery type.

In contrast, the a7 II has only one memory card slot and a shorter battery life of 350 shots, using the NP-FW50 battery. However, it accepts Memory Stick Duo, Pro Duo, and Pro-HG Duo cards, which the a7R III does not.

Considering these factors, the Sony a7R III is superior in storage and battery performance, while the a7 II offers compatibility with additional memory card types.

Storage and Battery
Storage and Battery
Memory Card
SD / SDHC / SDXC, Memory Stick Duo / Pro Duo / Pro-HG Duo
SD / SDHC / SDXC (UHS-II compatible)
Dual Memory Card Slots
Battery Type
Battery Life
Approximately how long this cameras battery will last measured by how many photographs you will be able to take.
350 shots
650 shots
USB Charging
Sensor scores tested by DXOMARK
Overall Score
DXOMARK overall sensor score.
Portrait (Color Depth)
As described by DXOMARK 'The Portrait score in our camera sensor reviews defines color depth performance and its unit is a number of bits. A color depth of 22 bits is excellent; differences below 1 bit are barely noticeable.'
24.9 bits
26 bits
Landscape (Dynamic Range)
As described by DXOMARK 'The Landscape score in our camera sensor tests defines the maximum dynamic range of the camera sensor and its unit is an exposure value (EV). A value of 12 EV is excellent with differences below 0.5 EV usually not noticeable.'
13.6 EVs
14.7 EVs
Sports (Low-Light ISO)
Described by DXOMARK as 'The maximal value of ISO sensitivity needed to reach a given value of Signal-to-Noise Ratio (SNR). The greater the value, the better'
Main Features
Extra Features
Construction and Durability
Handling and Ergonomics
Value for Money
Total Score

Sony a7 II vs a7R III – Our Verdict

Sony a7 II vs a7R III Comparison image.

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