Side-by-side specs, scores and live prices. Start over
| General | ||
| Brand | Nikon | Sony |
| Model | Z7 | a7R IV |
Released ⓘRefers to the year this camera was officially made available for sale. |
2018 | 2019 |
Announcement date ⓘRefers to the date the manufacturer publicly announced the upcoming release and general specs of this camera. |
23/08/2018 | 16/07/2019 |
| Camera type | Mirrorless | Mirrorless |
| Camera size | 134 x 101 x 68 mm | 129 x 96 x 78 mm |
| Camera weight | 675 g | 665 g |
| Optics | ||
Megapixels ⓘThe higher the number of megapixels, the more detail the cameras sensor can capture. |
45.7 MP050 | 61.2 MP050 |
Image resolution ⓘImage resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution. |
8256 x 5504 | 9504 x 6336 |
Sensor type ⓘThe camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality. |
CMOS | CMOS |
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 | 23.8 x 35.7 |
Sensor format ⓘRefers to the most commonly used sensor sizes. |
Full Frame | Full 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 fps045 | 10 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 Z | Sony FE |
Image processor ⓘThe image processor in the camera converts the information collected on the sensor for digital storage on the memory card. |
Expeed 6 | 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. |
3:2 | 3:2 |
Min ISO ⓘRefers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image. |
6430200 | 10030200 |
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. |
256003003280000 | 320003003280000 |
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. |
3230200 | 5030200 |
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. |
1024003003280000 | 1024003003280000 |
Minimum shutter speed ⓘThe minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory. |
3044080 | 3044080 |
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. |
800080032000 | 800080032000 |
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. |
4930300 | 4250300 |
In-body stabilisation ⓘ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. |
Electronic | Electronic |
| Viewfinder dots | 369000009900000 | 576000009900000 |
| Video | ||
Video ⓘ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. |
4K | 4K |
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 2160 | 3840 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 fps | 30 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. |
✓ | ✓ |
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, MP4 | XAVC S, AVCHD Ver. 2.0, MP4 |
| Features | ||
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. |
✓ | ✓ |
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. |
✓ | ✓ |
| Screen type | TFT LCD | LCD |
Touch screen ⓘTouchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons. |
✓ | ✓ |
| Screen size | 3.2" | 3" |
Screen dots ⓘScreen dots indicate the resolution of the LCD screen by including each sub pixel. |
21000001150001500000 | 14400001150001500000 |
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. |
✓ | ✓ |
Wi-Fi ⓘBuilt-in Wi-Fi allows you to connect your camera and share images wirelessly. |
✓ | ✓ |
Bluetooth ⓘBluetooth capabilities allow you wireless control of your camera with other external devices. |
✓ | ✓ |
| Storage & battery | ||
| Memory card | XQD | SD / SDHC / SDXC (UHS-II compatible) |
| Dual memory card slots | ✗ | ✓ |
| Battery type | EN-EL15b | NP-FZ100 |
Battery life ⓘApproximately how long this cameras battery will last measured by how many photographs you will be able to take. |
330 shots1505000 | 670 shots1505000 |
| USB charging | ✓ | ✓ |
The Sony a7R IV outperforms the Nikon Z7 with a score of 84/100 compared to 82/100. Both cameras are mirrorless and were released in 2018 and 2019, respectively. They share similar dimensions, with the Nikon Z7 measuring 134 x 101 x 68mm and the Sony a7R IV at 129 x 96 x 78mm. Their weights are also close, with the Z7 weighing 675g and the a7R IV at 665g.
The Sony a7R IV edges ahead with a higher score, reflecting its superior performance. One advantage it has over the Nikon Z7 is its release date, as it is a newer model with updated features. However, the Nikon Z7 is still a strong contender, offering a slightly lower launch price of $3,400 compared to the Sony a7R IV’s $3,500.
Although the Sony a7R IV takes the lead, both cameras are exceptional choices for photographers seeking high-quality mirrorless options. The final decision ultimately depends on individual preferences and budget.
The Nikon Z7 narrowly wins in the optics category with a score of 86/100, while the Sony a7R IV closely follows with a score of 85/100. Both cameras have a CMOS sensor, full-frame sensor size, and image stabilization. They also share the same DXOMARK score for their sensors, which is 99.
The Nikon Z7 has a 45.7-megapixel resolution and is powered by the Expeed 6 processor. The camera features a Nikon Z lens mount, which is compatible with a wide range of high-quality Nikon lenses. Its shooting speed is 9 frames per second, making it a good choice for capturing fast-moving subjects.
The Sony a7R IV, on the other hand, has a higher resolution of 61.2 megapixels and is equipped with the Bionz X processor. It uses the Sony FE lens mount, which also offers a variety of high-quality lenses. The a7R IV has a slightly faster shooting speed of 10 frames per second, providing a slight advantage in action photography.
While the Nikon Z7 has a slightly lower resolution, its compatibility with the Nikon Z lens mount gives it an edge in terms of optics, leading to its victory in this category. However, the Sony a7R IV’s higher resolution and faster shooting speed make it a strong contender, especially for photographers who prioritize detail and action shots.
In comparing the optics of these two cameras, the Nikon Z7 comes out ahead due to its lens mount compatibility and overall performance. The Sony a7R IV, however, remains a close competitor with its higher resolution and faster shooting speed. Both cameras offer excellent optics and would be suitable choices for professional photographers.
The Nikon Z7 outperforms the Sony a7R IV in video capabilities, scoring 83 out of 100, while the Sony a7R IV scores 70. Both cameras share some common video specifications, such as having a maximum video resolution of 4K and dimensions of 3840 x 2160. Additionally, both cameras have built-in time-lapse functionality.
The Nikon Z7 surpasses the Sony a7R IV in terms of maximum video frame rate, offering 60fps, which is double the 30fps offered by the Sony a7R IV. The higher frame rate of the Nikon Z7 allows for smoother, more detailed video footage, making it a better choice for professional videography and capturing fast-moving subjects.
However, the Sony a7R IV has some advantages over the Nikon Z7, despite its lower score. One such advantage is not evident from the specifications, but rather from user experience and additional features that the camera may offer. Some users might prefer the ergonomics or menu system of the Sony a7R IV, making it a more suitable choice for their specific needs.
Comparing the video capabilities of the Nikon Z7 and Sony a7R IV, the Nikon Z7 is the clear winner due to its higher frame rate, providing smoother and more detailed footage. However, the Sony a7R IV may still be a suitable choice for some users based on personal preferences and additional features not related to video specifications. Ultimately, the choice between these two cameras will depend on individual needs and priorities.
The Nikon Z7 outperforms the Sony a7R IV in features, scoring 87/100 compared to Sony’s 83/100. Both cameras share several specifications, including touchscreen capabilities, flip screens, WiFi, Bluetooth, and the absence of GPS. However, the Nikon Z7 excels in certain aspects, making it the superior choice in terms of features.
One significant advantage of the Nikon Z7 is its larger screen size, measuring 3.2 inches compared to the Sony a7R IV’s 3-inch screen. This difference provides users with a more comfortable and immersive viewing experience. Additionally, the Nikon Z7 boasts a higher screen resolution of 2,100,000 dots, while the Sony a7R IV has a resolution of 1,440,000 dots. The higher resolution delivers a sharper and clearer image, enhancing the user’s ability to compose and review shots.
Although the Sony a7R IV falls short in screen size and resolution, it still offers robust features that make it a competitive option. The camera holds its ground with its touchscreen, flip screen, WiFi, Bluetooth, and lack of GPS, matching the Nikon Z7 in these areas. However, these similarities are not enough to surpass the Nikon Z7’s overall superiority in features.
Taking into account the differences and similarities between the Nikon Z7 and Sony a7R IV, the Nikon Z7 emerges as the better camera in terms of features. Its larger screen size and higher screen resolution provide a more enjoyable user experience, ultimately contributing to its higher feature score. While the Sony a7R IV remains a strong contender with its shared specifications, it cannot outshine the Nikon Z7’s advantages.
The Sony a7R IV outperforms the Nikon Z7 in storage and battery, scoring 79/100 compared to the Z7’s 35/100. Both cameras share the feature of USB charging capabilities. However, the a7R IV surpasses the Z7 in several aspects, including having two memory card slots compared to the Z7’s single slot, and accepting a wider range of memory cards (SD/SDHC/SDXC UHS-II compatible) compared to the Z7’s XQD cards. Additionally, the Sony a7R IV boasts a significantly longer battery life of 670 shots, while the Nikon Z7 can only manage 330 shots with its EN-EL15b battery.
The Nikon Z7’s advantage in storage and battery is minimal, as it only has one memory card slot and a shorter battery life. The Sony a7R IV is clearly the superior choice in this category, offering greater flexibility in memory card usage and longer shooting sessions with its NP-FZ100 battery. This makes the a7R IV more suitable for extended photography sessions and a more reliable option for professional photographers.

Are you still undecided about which camera is right for you? Have a look at these popular comparisons that feature the Nikon Z7 or the Sony a7R IV: