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Nikon Z7 II vs Sony a7 IV Comparison

Storage & Battery

Nikon Z7 II

Nikon Z7II camera image

Sony a7 IV

Sony a7 iv camera image
Nikon Z7 II
Sony a7 IV
a7 IV
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.
October 14, 2020
October 21, 2021
Camera Type
Camera Size
Camera Weight

The Nikon Z7 II takes the lead with a score of 85/100, while the Sony a7 IV trails closely behind at 84/100. Both cameras are mirrorless and were released within a year of each other, with the Z7 II in 2020 and the a7 IV in 2021. They share similarities in size, with the Nikon Z7 II measuring 134 x 101 x 70mm and the Sony a7 IV at 131 x 96 x 80mm.

The Nikon Z7 II has an edge due to its higher score and slightly larger size, providing a more comfortable grip. It weighs 705g, compared to the Sony a7 IV’s lighter weight of 659g. However, the Sony a7 IV has a lower launch price of $2499, making it more affordable than the $3399 Nikon Z7 II.

Considering these factors, the Nikon Z7 II stands out for its superior performance and comfortable design, while the Sony a7 IV offers a more budget-friendly option without sacrificing quality.

Nikon Z7 II vs Sony a7 IV Overview and Optics

The Nikon Z7 II outperforms the Sony a7 IV in optics, scoring 86/100 compared to the Sony’s 85/100. Both cameras share several specifications, including a shooting speed of 10 frames per second, a CMOS sensor, full-frame sensor size, and image stabilization. They also have different lens mounts, with the Nikon Z7 II using the Nikon Z mount and the Sony a7 IV using the Sony FE mount.

The Nikon Z7 II boasts a higher megapixel count at 45.75 compared to the Sony a7 IV’s 33 megapixels. This results in superior image resolution, allowing photographers to capture more detail and produce larger prints. Additionally, the Nikon Z7 II has a higher DXOMARK score for its sensor at 100, while the Sony a7 IV scores 97. This difference indicates better overall sensor performance for the Nikon camera, including improved dynamic range and low-light capabilities. The dual Expeed 6 processors in the Nikon Z7 II also contribute to faster image processing, enhancing overall performance.

On the other hand, the Sony a7 IV features the Bionz XR processor, which is known for its advanced processing capabilities, providing the camera with efficient performance. While the Sony a7 IV’s optics score is slightly lower than the Nikon Z7 II, it remains a strong contender in the market.

Considering these factors, the Nikon Z7 II offers better optics, making it a more suitable choice for photographers who prioritize image quality and resolution. However, the Sony a7 IV remains a reliable option, especially for those who value the advanced processing capabilities of the Bionz XR processor.

The higher the number of megapixels, the more detail the cameras sensor can capture.
45.75 MP
33 MP
Image Resolution
Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution.
8256 x 5504 px
7008 x 4672 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 35.9 mm
23.8 x 35.6 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.
10 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.
Nikon Z
Sony E
Image Processor
The image processor in the camera converts the information collected on the sensor for digital storage on the memory card.
Dual Expeed 6
Bionz XR
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
3,690,000 dots
3,686,400 dots

Nikon Z7 II vs Sony a7 IV Video Performance

The Nikon Z7 II and the Sony a7 IV both have a video score of 91/100, making them equal in terms of video capabilities. These cameras share several common specifications, such as a maximum video resolution of 4K, video dimensions of 3840 x 2160, and a maximum video frame rate of 120fps. Additionally, both cameras have built-in time-lapse functionality.

Despite the equal scores, there are areas where each camera excels. The Nikon Z7 II offers reliable video performance with its high-resolution sensor and efficient image-processing engine. Its autofocus system is accurate and responsive, ensuring sharp and vivid footage. The camera’s ergonomics and user-friendly interface also contribute to a seamless video shooting experience.

On the other hand, the Sony a7 IV stands out with its advanced video features, such as real-time tracking and Eye Autofocus, which make it an excellent choice for videographers who shoot moving subjects. The camera also boasts a high dynamic range, allowing for greater detail in highlights and shadows, resulting in visually stunning videos.

While both cameras offer impressive video capabilities, individual preferences and shooting requirements will ultimately determine the best choice for each user. The Nikon Z7 II’s strengths lie in its reliable performance and user-friendly design, making it an ideal choice for those who prioritize ease of use. The Sony a7 IV, with its advanced tracking features and high dynamic range, is better suited for videographers who require more advanced capabilities for capturing fast-moving subjects or shooting in challenging lighting conditions.

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.
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.
3840 x 2160 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.
120 p
120 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.
MPEG-4, XAVC S, XAVC HS, XAVC S-I, H.264, H.265

Nikon Z7 II vs Sony a7 IV Features and Benefits

The Nikon Z7 II outperforms the Sony a7 IV in features with a score of 87/100 compared to 83/100. Both cameras share several common specifications, including touchscreen functionality, flip screens, WIFI, and Bluetooth connectivity. Neither camera offers GPS capabilities.

The Nikon Z7 II boasts a larger screen size of 3.2 inches and a higher screen resolution of 2,100,000 dots, providing a clearer and more detailed display for users. This enhanced display quality is a significant advantage for photographers who need to review their shots in detail or navigate the camera’s menu system efficiently.

On the other hand, the Sony a7 IV, despite its lower feature score, still offers a decent screen size of 3 inches and a screen resolution of 1,040,000 dots. While not as impressive as the Nikon Z7 II, the Sony a7 IV’s display remains satisfactory for most users’ needs.

In comparing the two cameras, the Nikon Z7 II stands out for its superior screen size and resolution, which can enhance the user experience. However, the Sony a7 IV remains a solid option for those who are content with a slightly smaller screen and lower resolution. Both cameras share essential features such as touchscreen, flip screen, WIFI, and Bluetooth connectivity, making them suitable for various photography needs.

Ultimately, the Nikon Z7 II’s higher feature score reflects its advantages in display size and resolution, making it the preferable choice for photographers who prioritize these aspects. However, the Sony a7 IV still offers a satisfactory experience for those who do not require the highest screen specifications.

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.
2,100,000 dots
1,040,000 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.

Nikon Z7 II vs Sony a7 IV Storage and Battery

The Sony a7 IV outperforms the Nikon Z7 II in storage and battery, scoring 76/100 compared to the Nikon’s 71/100. Both cameras share similarities, including two memory card slots and USB charging capabilities. However, the Sony a7 IV excels with a longer battery life of 580 shots, compared to the Nikon Z7 II’s 420 shots.

The Nikon Z7 II accepts SD, CFexpress Type B / XQD (UHS-II compatible) memory cards, while the Sony a7 IV is compatible with CFexpress Type A and SD (UHS-II compatible) cards. The Sony a7 IV’s advantage lies in its NP-FZ100 battery, contributing to its superior battery life.

On the other hand, the Nikon Z7 II uses an EN-EL15c battery, resulting in a shorter battery life. Despite this, the Nikon Z7 II still offers reliable performance and ample storage options for photographers.

Taking these factors into account, the Sony a7 IV proves to be the better choice for longer shooting sessions and more efficient storage management, while the Nikon Z7 II remains a solid option for those who prioritize other features.

Storage and Battery
Storage and Battery
Memory Card
SD, CFexpress Type B / XQD (UHS-II compatible)
CFexpress Type A, SD (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.
420 shots
580 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.'
26.3 bits
25.4 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.'
14.7 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'

Alternatives to the Nikon Z7 II and Sony a7 IV

Nikon Z7 II vs Sony a7 IV Comparison image.

Are you still undecided about which camera is right for you? Have a look at these popular comparisons that feature the Nikon Z7 II or the Sony a7 IV:

User Scores
B&H photo video
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