CameraReview

Nikon Z7 vs Sony a7 IV — Which Is Better?

Nikon Z7 versus Sony a7 IV
Side by side47 specifications
Nikon · Mirrorless · 45.7 MP · Full Frame · 4K video Nikon Z7
82
SCORE
Sony · Mirrorless · 33 MP · Full Frame · 4K video Sony a7 IV
84
WINNER
Nikon Z7
Sony a7 IV
General
Released
ⓘ
Refers to the year this camera was officially made available for sale.
20182021
Announcement date
ⓘ
Refers to the date the manufacturer publicly announced the upcoming release and general specs of this camera.
August 23, 2018October 21, 2021
Camera type MirrorlessMirrorless
Camera size 134 x 101 x 68 mm131 x 96 x 80 mm
Camera weight 675 g659 g
Optics86/10085/100
Read the Optics Comparison

Nikon Z7 vs Sony a7 IV Overview and Optics

The Nikon Z7 takes the lead in optics with a score of 86/100, compared to the Sony a7 IV’s 85/100. Both cameras share some common specifications, such as a CMOS sensor, full-frame sensor size, and image stabilization. Additionally, they both use their respective lens mounts – Nikon Z for the Z7 and Sony FE for the a7 IV.

The Nikon Z7 outperforms the Sony a7 IV in terms of megapixels and DXOMARK sensor score. With 45.7 megapixels and a DXOMARK score of 99, the Z7 offers higher image resolution and better sensor performance compared to the a7 IV’s 33 megapixels and DXOMARK score of 97. This results in sharper, more detailed images from the Nikon Z7.

On the other hand, the Sony a7 IV has a slight advantage in shooting speed, clocking in at 10 frames per second (fps) compared to the Nikon Z7’s 9 fps. This may benefit photographers who prioritize capturing fast-moving subjects or shooting in burst mode.

The Nikon Z7’s Expeed 6 processor and the Sony a7 IV’s Bionz XR processor both contribute to their respective camera’s performance. However, the difference in processors does not significantly impact the optics comparison.

Taking all factors into consideration, the Nikon Z7 emerges as the superior camera in terms of optics due to its higher megapixel count and better sensor performance. However, the Sony a7 IV’s faster shooting speed may appeal to particular photographers. Ultimately, the choice between these two cameras should be based on individual needs and preferences, keeping in mind the slight edge the Nikon Z7 has in image quality.

Megapixels
ⓘ
The higher the number of megapixels, the more detail the cameras sensor can capture.
45.7 MP05033 MP050
Image resolution
ⓘ
Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution.
8256 x 55047008 x 4672
Sensor type
ⓘ
The camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality.
CMOSCMOS
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 35.923.8 x 35.6
Sensor format
ⓘ
Refers to the most commonly used sensor sizes.
Full FrameFull Frame
Continuous shooting
ⓘ
The number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode.
9 fps04510 fps045
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 ZSony E
Image processor
ⓘ
The image processor in the camera converts the information collected on the sensor for digital storage on the memory card.
Expeed 6Bionz 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.
3:23:2
Min ISO
ⓘ
Refers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image.
643020010030200
Max ISO
ⓘ
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.
256003003280000512003003280000
Min 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.
32302005030200
Max 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.
10240030032800002044003003280000
Minimum shutter speed
ⓘ
The minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory.
30440803044080
Max 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.
800080032000800080032000
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.
49303007590300
In-body stabilisation
ⓘ
In-body Stabilization means the camera has a certain technology embedded that counteracts camera shake.
YesYes
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.
ElectronicElectronic
Viewfinder dots 369000009900000368640009900000
Video83/10091/100
Read the Video Comparison

Nikon Z7 vs Sony a7 IV Video Performance

The Sony a7 IV surpasses the Nikon Z7 in video capabilities, scoring 91/100 compared to the Nikon Z7’s 83/100. Both cameras share common video features, including a maximum video resolution of 4K and video dimensions of 3840 x 2160. Additionally, both cameras have built-in time-lapse functionality, which is a valuable feature for videographers.

The Sony a7 IV outperforms the Nikon Z7 in terms of its maximum video frame rate. The a7 IV boasts a frame rate of 120fps, while the Z7 reaches only 60fps. This difference allows the Sony a7 IV to provide smoother slow-motion footage and gives videographers more flexibility in post-production. The increased frame rate is a significant advantage that contributes to the Sony a7 IV’s higher video score.

Although the Nikon Z7 falls short in terms of video frame rate, it still offers strong video capabilities. With its 4K resolution and time-lapse functionality, the Z7 is a suitable option for many videographers. However, the lower frame rate limits its versatility compared to the Sony a7 IV.

Considering the video capabilities of both cameras, the Sony a7 IV is the superior choice due to its higher frame rate. The Nikon Z7 remains a viable option for those who do not require the additional flexibility provided by the a7 IV’s 120fps. Ultimately, the choice between these two cameras will depend on the specific requirements of the videographer and their desired outcome.

Video
ⓘ
Indicates if this camera is capable of recording video.
YesYes
Max video resolution
ⓘ
The best resolution this camera can capture video in. Modern cameras can capture up to 8K video.
4K4K
Max video format
ⓘ
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 21603840 x 2160
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 fps120 fps
Timelapse 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.
YesYes
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.
MOV, MP4MPEG-4, XAVC S, XAVC HS, XAVC S-I, H.264, H.265
Features87/10083/100
Read the Features Comparison

Nikon Z7 vs Sony a7 IV Features and Benefits

The Nikon Z7 emerges as the winner in this comparison with a feature score of 87/100, compared to the Sony a7 IV’s score of 83/100. Both cameras share several common specifications, including a touchscreen, flip screen, Wi-Fi, and Bluetooth connectivity. Neither camera offers GPS capabilities.

The Nikon Z7 outperforms the Sony a7 IV in terms of screen size and resolution. With a 3.2-inch screen, the Z7 provides a larger display than the a7 IV’s 3-inch screen. Additionally, the Z7’s screen resolution of 2,100,000 dots significantly surpasses the a7 IV’s 1,040,000 dots. This results in a clearer and more detailed view of your images and settings on the Nikon Z7.

In contrast, the Sony a7 IV does not have any distinct advantages over the Nikon Z7 in the features category. Both cameras offer similar functionalities, with the Z7 holding an edge in screen size and resolution.

To conclude, the Nikon Z7 is the superior camera in terms of features, surpassing the Sony a7 IV in screen size and resolution. This advantage allows for a better viewing experience when composing shots and reviewing images. The Sony a7 IV, while not offering any specific advantages, still provides a solid set of features, making it a viable option for photographers seeking a user-friendly camera with essential functionalities.

Builtin 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.
YesYes
GPS
ⓘ
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.
YesYes
Screen type TFT LCDLCD
Touch screen
ⓘ
Touchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons.
YesYes
Screen size 3.2"3"
Screen dots
ⓘ
Screen dots indicate the resolution of the LCD screen by including each sub pixel.
2100000115000150000010400001150001500000
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.
YesYes
Live view
ⓘ
Live View feature allows you to see a continuous live video of what is being seen through your lens.
YesYes
Wi-Fi
ⓘ
Built-in Wi-Fi allows you to connect your camera and share images wirelessly.
YesYes
Bluetooth
ⓘ
Bluetooth capabilities allow you wireless control of your camera with other external devices.
YesYes
Storage & battery35/10076/100
Read the Storage & battery Comparison

Nikon Z7 vs Sony a7 IV Storage and Battery

The Sony a7 IV outperforms the Nikon Z7 in storage and battery, scoring 76 points compared to the Z7’s 35 points. Both cameras share USB charging capabilities and require rechargeable lithium-ion batteries. However, the Sony a7 IV has a longer battery life of 580 shots, while the Nikon Z7 only offers 330 shots.

Moreover, the Sony a7 IV provides two memory card slots, accepting both CFexpress Type A and SD (UHS-II compatible) cards. In contrast, the Nikon Z7 has only one memory card slot, compatible with XQD cards. The additional memory card slot and compatibility with more card types make the Sony a7 IV more versatile in terms of storage.

The Nikon Z7 has no specific advantage in storage and battery over the Sony a7 IV. Given the disparities in battery life and memory card options, the Sony a7 IV proves to be a more practical choice for photographers who prioritize extended shooting sessions and flexible storage options.

Memory card XQDCFexpress Type A, SD (UHS-II compatible)
Dual memory card slots NoYes
Battery type EN-EL15bNP-FZ100
Battery life
ⓘ
Approximately how long this cameras battery will last measured by how many photographs you will be able to take.
330 shots1505000580 shots1505000
USB charging YesYes

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