Side-by-side specs, scores and live prices. Start over
| General | ||
| Brand | Nikon | Sony |
| Model | Z6 | a7 IV |
Released ⓘRefers to the year this camera was officially made available for sale. |
2018 | 2021 |
Announcement date ⓘRefers to the date the manufacturer publicly announced the upcoming release and general specs of this camera. |
23/08/2018 | 21/10/2021 |
| Camera type | Mirrorless | Mirrorless |
| Camera size | 134 x 101 x 68 mm | 131 x 96 x 80 mm |
| Camera weight | 675 g | 659 g |
| Optics | ||
Megapixels ⓘThe higher the number of megapixels, the more detail the cameras sensor can capture. |
24.5 MP050 | 33 MP050 |
Image resolution ⓘImage resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution. |
6048 x 4024 | 7008 x 4672 |
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 35.6 |
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. |
12 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 E |
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 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. |
3:2 | 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. |
10030200 | 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. |
512003003280000 | 512003003280000 |
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. |
5030200 | 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. |
2048003003280000 | 2044003003280000 |
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. |
2730300 | 7590300 |
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 | 368640009900000 |
| 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 | 120 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 | MPEG-4, XAVC S, XAVC HS, XAVC S-I, H.264, H.265 |
| 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 | 10400001150001500000 |
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 | CFexpress Type A, SD (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. |
310 shots1505000 | 580 shots1505000 |
| USB charging | ✓ | ✓ |
The Sony a7 IV edges out the Nikon Z6 with a score of 84/100 compared to 81/100. Both cameras share similarities, as they are mirrorless and have comparable sizes and weights. The Sony a7 IV, released in 2021, benefits from its more recent release, offering advanced features and improved performance. However, the Nikon Z6, launched in 2018, is more affordable with a launch price of $2000 compared to the Sony a7 IV’s $2499.
Despite the slight difference in scores, each camera has its strengths. The Sony a7 IV’s higher score reflects its superior capabilities, while the Nikon Z6 holds its ground as a more budget-friendly option. Ultimately, the choice between these cameras depends on individual preferences and priorities.
The Sony a7 IV outperforms the Nikon Z6 in optics, scoring 85/100 compared to the Nikon’s 83/100. Both cameras share several specifications, including a CMOS sensor, full-frame sensor size, and built-in image stabilization. They also have their respective lens mounts: Nikon Z for the Z6 and Sony FE for the a7 IV.
The Sony a7 IV excels with its higher megapixel count of 33, compared to the Nikon Z6’s 24.5 megapixels. This advantage allows for more detailed images and better cropping flexibility. Additionally, the a7 IV has a slightly higher DXOMARK sensor score of 97, compared to the Z6’s 95, indicating improved overall image quality and performance.
On the other hand, the Nikon Z6 has a faster shooting speed of 12 frames per second (fps), compared to the Sony a7 IV’s 10 fps. This makes the Z6 better suited for capturing fast-moving subjects and action photography. However, this advantage is not as significant as the a7 IV’s higher megapixel count and sensor score.
Regarding the processors, the Nikon Z6 uses an Expeed 6 processor, while the Sony a7 IV employs a Bionz XR processor. Both processors deliver fast performance and efficient image processing, but the Bionz XR contributes to the a7 IV’s edge in overall image quality.
Considering these factors, the Sony a7 IV is the superior choice in terms of optics due to its higher megapixel count and sensor score. While the Nikon Z6 has a slightly faster shooting speed, this advantage is not enough to overcome the a7 IV’s superior image quality and detail.
The Sony a7 IV outperforms the Nikon Z6 in video capabilities, scoring 91/100 compared to the Nikon Z6’s 83/100. Both cameras share some common video specifications, including 4K maximum video resolution, 3840 x 2160 maximum video dimensions, and built-in time-lapse functionality.
The Sony a7 IV surpasses the Nikon Z6 in terms of maximum video frame rate, offering 120fps compared to the Nikon Z6’s 60fps. This higher frame rate enables the Sony a7 IV to produce smoother slow-motion footage and capture fast-moving subjects with greater clarity. This advantage makes the Sony a7 IV more suitable for professional videographers or those seeking advanced video capabilities.
On the other hand, the Nikon Z6 does not offer any significant advantages in video capabilities compared to the Sony a7 IV. Both cameras share the same maximum video resolution and dimensions, as well as time-lapse functionality. The lower frame rate of the Nikon Z6 does not contribute to any particular benefits in video recording.
When comparing the video capabilities of these two cameras, the Sony a7 IV’s higher frame rate makes it the superior choice for videographers seeking advanced features and smooth slow-motion footage. The Nikon Z6, while still offering quality video performance, falls short in this aspect, making it less appealing for those prioritizing video capabilities.
The Nikon Z6 takes the lead in features with a score of 87 out of 100, compared to the Sony a7 IV’s score of 83. Both cameras share several common specifications, such as touchscreen functionality, Wi-Fi, and Bluetooth capabilities. Neither camera includes GPS.
The Nikon Z6 outperforms the Sony a7 IV in screen size and resolution. With a 3.2-inch screen and a 2,100,000-dot resolution, the Z6 offers a larger and clearer display than the a7 IV, which has a 3-inch screen with a 1,040,000-dot resolution. This difference allows Z6 users to better view and compose their shots.
On the other hand, the Sony a7 IV has an advantage with its flip screen feature, making it more versatile for various shooting angles and situations, such as vlogging. The Nikon Z6 lacks this functionality, which may limit its usability in certain scenarios.
Taking these points into consideration, the Nikon Z6 stands out as the better camera in terms of features due to its larger and higher resolution screen. This advantage provides a better user experience when framing shots and reviewing images. However, the Sony a7 IV’s flip screen offers flexibility in shooting angles, which may be valuable to some users. Ultimately, the choice between these two cameras will depend on individual preferences and priorities, but the Nikon Z6’s superior screen specifications make it the winner in this comparison.
The Sony a7 IV outperforms the Nikon Z6 in storage and battery, scoring 76/100 compared to the Z6’s 35/100. Both cameras have USB charging capabilities, which is a convenient feature for on-the-go photographers.
The a7 IV surpasses the Z6 with its dual memory card slots, accepting both CFexpress Type A and SD (UHS-II compatible) cards, providing more storage options and flexibility. In contrast, the Z6 has just one memory card slot, compatible only with XQD cards. Additionally, the Sony a7 IV’s battery life of 580 shots is significantly longer than the Nikon Z6’s 310 shots, making it the more reliable option for extended shooting sessions.
Despite the lower score, the Nikon Z6 still offers a decent battery life and storage capacity that may suit casual photographers. However, the Sony a7 IV’s superior storage and battery performance make it the clear winner in this comparison, providing more convenience and versatility for professional photographers and enthusiasts alike.

Are you still undecided about which camera is right for you? Have a look at these popular comparisons that feature the Nikon Z6 or the Sony a7 IV: