CameraReviews.com
menu
Hi Camera Lovers 👋 If you buy a camera through our referral links, you support our site at no cost to you 😉 Full info here.

Nikon Z9 vs Sony a7 IV Comparison

Optics
Video
Features
Storage & Battery

Nikon Z9

95e0bb7af639ba8a6ef4bd6ca34884a0
Winner!
87%

Sony a7 IV

sony a7 iv
84%
Nikon Z9
vs
Sony a7 IV
Price
5496.95
2499
Brand
Nikon
Sony
Model
Z9
a7 IV
Released
2021
2021
Announcement Date
28/10/2021
21/10/2021
Camera Type
Mirrorless
Mirrorless
Camera Size
149 x 150 x 91 mm
131 x 96 x 80 mm
Camera Weight
1340
659
Compare

The Nikon Z9 outperforms the Sony a7 IV with a score of 87/100 compared to 84/100. Both cameras are mirrorless and were announced in October 2021, indicating they share a similar release timeline. The Z9 is larger and heavier, measuring 149 x 150 x 91mm and weighing 2.95lbs, while the a7 IV measures 131 x 96 x 80mm and weighs 1.45lbs.

The Nikon Z9’s higher score reflects its superior performance and features, justifying its higher launch price of $5500 compared to the Sony a7 IV’s $2499. However, the Sony a7 IV’s smaller size and lighter weight make it more portable and convenient for photographers on the go.

In comparing these cameras, the Nikon Z9 offers better overall performance, while the Sony a7 IV provides a more budget-friendly and portable option for photographers.

Nikon Z9 vs Sony a7 IV Overview and Optics

The Nikon Z9 outperforms the Sony a7 IV in optics, scoring 88/100 compared to the Sony’s 85/100. Both cameras share similarities in specifications, including CMOS sensors, full-frame sensor sizes, and image stabilization. Moreover, both cameras use their respective lens mounts – Nikon Z for the Z9 and Sony FE for the a7 IV.

The Nikon Z9 surpasses the Sony a7 IV in several aspects. It boasts 46 megapixels, allowing for higher resolution images compared to the a7 IV’s 33 megapixels. The Z9 also has a faster shooting speed at 30 frames per second, enabling quicker capture of action and movement, while the a7 IV lags behind with a 10 frames per second shooting speed. The Z9’s Expeed 7 processor and a DXOMARK sensor score of 98 further contribute to its superior optical performance.

However, the Sony a7 IV also has its advantages. Its Bionz XR processor provides efficient processing and high-quality images, despite a slightly lower DXOMARK sensor score of 97. This difference of one point is not significant enough to undermine the a7 IV’s overall optical quality.

Considering the specifications, the Nikon Z9 emerges as the better option for photographers seeking higher resolution and faster shooting speeds. Yet, the Sony a7 IV remains a strong contender, especially for those who prioritize efficient processing and do not require the additional speed and resolution offered by the Z9. Ultimately, the choice between these two cameras depends on the specific needs and preferences of the photographer.

Optics
Optics
88%
85%
Megapixels
46 MP
33 MP
Image Resolution
8256 x 5504 px
7008 x 4672 px
Sensor Type
CMOS
CMOS
Sensor Size
23.9 x 35.9 mm
23.8 x 35.6 mm
Sensor Format
Full Frame
Full Frame
Frame Rate
30 fps
10 fps
Lens Mount
Nikon Z
Sony E
Image Processor
Expeed 7
Bionz XR
Aspect Ratio
3:2
3:2
Minimum ISO (Native)
64
100
Maximum ISO (Native)
25600
51200
Minimum ISO (Expanded)
32
50
Maximum ISO (Expanded)
102400
204400
Minimum Shutter Speed
900 s
30 s
Maximum Shutter Speed
1/ 32000 s
1/ 8000 s
Autofocus Points
493
759
In-body Stabilization
1
1
Viewfinder Type
Electronic
Electronic
Viewfinder Resolution
3686400 dots
3686400 dots

Nikon Z9 vs Sony a7 IV Video Performance

The Nikon Z9 emerges as the superior camera in terms of video capabilities, boasting a video score of 100/100, a clear 9 points ahead of the Sony a7 IV’s 91/100. While both cameras share important features such as a maximum video frame rate of 120fps and built-in time-lapse functionality, the Nikon Z9 outshines the Sony a7 IV in certain key aspects.

The most significant advantage of the Nikon Z9 over the Sony a7 IV is its maximum video resolution. The Z9 supports 8K resolution, with video dimensions of 7680 x 4320, while the a7 IV only reaches 4K resolution, with dimensions of 3840 x 2160. This difference in resolution allows the Nikon Z9 to capture incredibly detailed and high-quality videos, setting it apart from the Sony a7 IV.

Although the Sony a7 IV falls behind the Nikon Z9 in terms of video resolution, it still delivers impressive video quality and performance. Its 4K resolution is more than sufficient for most users, and its 120fps frame rate ensures smooth, high-quality footage. Additionally, the a7 IV shares the Z9’s built-in time-lapse functionality, making it a solid choice for those who prioritize these features.

Comparing the video capabilities of the Nikon Z9 and Sony a7 IV, it is evident that the Z9 takes the lead with its superior resolution and overall performance. However, the Sony a7 IV remains a strong contender, offering excellent video quality and shared features such as 120fps frame rate and time-lapse functionality. Ultimately, the choice between these two cameras will depend on individual preferences and priorities, with the Nikon Z9 catering to those seeking the highest possible video quality, and the Sony a7 IV remaining a reliable and capable option.

Video
Video
100%
91%
Video
1
1
Max Video Resolution
8K
4K
Max Video Dimensions
7680 x 4320 px
3840 x 2160 px
Max Video Frame Rate
120 p
120 p
Time-Lapse Built In
1
1
Video File Format
MOV
MPEG-4, XAVC S, XAVC HS, XAVC S-I, H.264, H.265

Nikon Z9 vs Sony a7 IV Features and Benefits

The Nikon Z9 triumphs over the Sony a7 IV in features with a score of 87/100 compared to the Sony a7 IV’s 83/100. Both cameras share several common specifications, including touchscreen capabilities, flip screens, WIFI, and Bluetooth connectivity. Despite these similarities, the Nikon Z9 outperforms the Sony a7 IV in certain aspects.

One major advantage of the Nikon Z9 is its larger screen size of 3.2 inches compared to the Sony a7 IV’s 3-inch screen. This difference allows for a more comfortable and enhanced viewing experience when composing and reviewing images. Additionally, the Nikon Z9 boasts a higher screen resolution of 2,088,960 dots, providing a sharper and more detailed display compared to the Sony a7 IV’s 1,040,000 dots. The presence of GPS in the Nikon Z9 also gives it an edge, enabling geotagging of images and easier organization of photos based on location.

While the Sony a7 IV falls short in these areas, it still offers a solid set of features that make it a competitive option in the market. Its touchscreen and flip screen capabilities, along with WIFI and Bluetooth connectivity, ensure that it meets the demands of modern photographers.

Considering the differences in feature scores and specifications, the Nikon Z9 emerges as the superior choice due to its larger screen size, higher screen resolution, and GPS functionality. However, the Sony a7 IV remains a viable option for those who prioritize other aspects of camera performance or have a preference for the Sony brand. Both cameras cater to the needs of photographers, with the Nikon Z9 offering a slight advantage in features.

Features
Features
87%
83%
Built-in Flash
External Flash
1
1
GPS
1
Weather Sealing
1
1
Screen Type
LCD
LCD
Touch Screen
1
1
Screen Size
3.2
3
Screen Resolution
2088960 dots
1040000 dots
Flip Screen
1
1
Live View
1
1
Wi-Fi
1
1
Bluetooth
1
1

Nikon Z9 vs Sony a7 IV Storage and Battery

The Nikon Z9 outperforms the Sony a7 IV in storage and battery, scoring 79/100 compared to the Sony a7 IV’s 76/100. Both cameras have two memory card slots and support USB charging. The Nikon Z9 accepts SD, SDHC, and SDXC (UHS-II compatible) cards, as well as CFexpress and XQD cards. The Sony a7 IV, on the other hand, accepts CFexpress Type A and SD (UHS-II compatible) cards.

The Nikon Z9’s battery life is superior, lasting for 740 shots with its EN-EL18d battery. In contrast, the Sony a7 IV’s battery life is shorter at 580 shots, using the NP-FZ100 battery. This difference gives the Nikon Z9 an advantage in extended shooting sessions.

However, the Sony a7 IV’s compatibility with the smaller CFexpress Type A cards may be beneficial for photographers seeking a more compact storage solution.

Ultimately, the Nikon Z9 offers better storage and battery performance, making it a preferable choice for those prioritizing these features. The Sony a7 IV may still appeal to those who prefer compact storage options, but its shorter battery life should be taken into consideration.

Storage and Battery
Storage and Battery
79%
76%
Memory Card
CFexpress, XQD
CFexpress Type A, SD (UHS-II compatible)
Dual Memory Card Slots
1
1
Battery Type
EN-EL18d
NP-FZ100
Battery Life
740 shots
580 shots
USB Charging
1
1
DXOMARK Scores
Sensor scores tested by DXOMARK
Overall Score
98
97
Portrait (Color Depth)
26.3 bits
25.4 bits
Landscape (Dynamic Range)
14.4 EVs
14.7 EVs
Sports (Low-Light ISO)
2451
3379
Scores
Main Features
Extra Features
Construction and Durability
Handling and Ergonomics
Value for Money
Total Score

Nikon Z9 vs Sony a7 IV – Our Verdict

Nikon Z9 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 Z9 or the Sony a7 IV:

User Scores
B&H photo video
1
1
amazon
Spotted a mistake with these specs? Please let us know so we can update it!