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Nikon Z7 II vs Sony a7 IV Comparison

Storage & Battery

Nikon Z7 II

nikon z7 ii

Sony a7 IV

sony a7 iv
Nikon Z7 II
Sony a7 IV
a7 IV
Announcement Date
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.

45.75 MP
33 MP
Image Resolution
8256 x 5504 px
7008 x 4672 px
Sensor Type
Sensor Size
23.9 x 35.9 mm
23.8 x 35.6 mm
Sensor Format
Full Frame
Full Frame
Frame Rate
10 fps
10 fps
Lens Mount
Nikon Z
Sony E
Image Processor
Dual Expeed 6
Bionz XR
Aspect Ratio
Minimum ISO (Native)
Maximum ISO (Native)
Minimum ISO (Expanded)
Maximum ISO (Expanded)
Minimum Shutter Speed
30 s
30 s
Maximum Shutter Speed
1/ 8000 s
1/ 8000 s
Autofocus Points
In-body Stabilization
Viewfinder Type
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.

Max Video Resolution
Max Video Dimensions
3840 x 2160 px
3840 x 2160 px
Max Video Frame Rate
120 p
120 p
Time-Lapse Built In
Video File Format
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
External Flash
Weather Sealing
Screen Type
Touch Screen
Screen Size
Screen Resolution
2,100,000 dots
1,040,000 dots
Flip Screen
Live View

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
420 shots
580 shots
USB Charging
Sensor scores tested by DXOMARK
Overall Score
Portrait (Color Depth)
26.3 bits
25.4 bits
Landscape (Dynamic Range)
14.7 EVs
14.7 EVs
Sports (Low-Light ISO)

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
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