Nikon Z7 II Vs Nikon D810A

Nikon has carved out a niche for itself as a preeminent brand in the field of professional photography, where their cameras are renowned for their superior quality. The Nikon Z7 II and the Nikon D810A are two of Nikon’s most well-known cameras, and photography aficionados have expressed interest in both of these models.

In order to assist you in making an educated choice between these two cameras, the purpose of this post is to evaluate and contrast their respective features.

Design and Build Quality

Both the Nikon Z7 II and the Nikon D810A are well-made cameras, both in terms of their design and the quality of their construction. Because of its mirrorless design, tiny body size, and lightweight construction, the Nikon Z7 II is an ideal camera for photographers who are always on the move.

On the other hand, the Nikon D810A features an old-school digital single-lens reflex camera design, which provides a firm and comfortable grip.

Sensor and Image Quality

There are several significant variations between the two cameras, despite the fact that both deliver remarkable image quality. The Nikon Z7 II is equipped with a full-frame BSI CMOS sensor that offers 45.7 megapixels and performs exceptionally well when it comes to collecting rich details and generating high-resolution photographs.

The Nikon D810A, on the other hand, was developed expressly for astrophotography. It has a sensor that has been tuned to increase its sensitivity to H-alpha red tones, making it an excellent choice for photographing celestial objects.

Autofocus System

When it comes to taking photographs that are crisp and well-focused, the autofocus mechanism is an extremely important component. The Nikon Z7 II features cutting-edge hybrid autofocus (AF) technology with 493 focus points, allowing it to cover a large portion of the picture with pinpoint accuracy. This enables accurate subject tracking that may be performed with greater precision.

On the other hand, the Nikon D810A is equipped with a 51-point focusing system that is able to work remarkably well in a wide range of lighting settings.

Specifications Comparison

SpecificationsNikon Z7 IINikon D810A
TypeMirrorless Interchangeable LensDSLR
Sensor45.7 MP BSI CMOS36.3 MP CMOS
Image ProcessorEXPEED 6EXPEED 4
ISO Range64-25,600 (expandable to 32-102,400)64-12,800 (expandable to 32-51,200)
Autofocus SystemHybrid AF (493-point phase-detection)51-point AF with 15 cross-type sensors
Continuous ShootingUp to 10 fpsUp to 5 fps
Video Recording4K UHD at 30pFull HD at 60p
ViewfinderElectronic (3.69M dots)Optical (pentaprism)
LCD ScreenTilting 3.2″ touchscreen (2.1M dots)Fixed 3.2″ (1.23M dots)
StorageDual SD UHS-II card slotsSingle CF + SD card slots
WeightApprox. 675g (body only)Approx. 980g (body only)
Weather SealingYesYes

ISO Performance

When there is not a lot of light, the ISO performance becomes quite important. In this regard, the Nikon Z7 II and the Nikon D810A both deliver outstanding performance. The Nikon Z7 II has an ISO range that goes from 64 up to 25,600, and it can be expanded all the way up to 102,400.

This provides outstanding noise control and wide dynamic range. Even while it has a native ISO range that is significantly lower than that of the Nikon D810A (64-12,800), which can be expanded to 51,200, this camera nevertheless gives remarkable performance, particularly in astronomy-related circumstances.

Video Capabilities

The quality of a camera’s video recording capabilities is of the highest significance to videographers. In this respect, the Nikon Z7 II excels by virtue of the fact that it is capable of capturing 4K UHD video at up to 60 frames per second, in addition to having a broad dynamic range and flexible color palettes.

The Nikon D810A, on the other hand, is primarily designed for still photography and provides recording in Full HD video while lacking a number of the more advanced functions that are available on the Z7 II.

Continuous Shooting and Buffer

A camera that is able to keep up with the action during a fast-paced scene is essential. Continuous shooting may be accomplished at a rate of up to 10 frames per second (fps) with the Nikon Z7 II, which also features full autofocus and auto exposure tracking.

Because its buffer is able to hold a high number of images, it will ensure that you will never miss an important moment. Even though it only has a continuous shooting speed of 5 frames per second, the Nikon D810A nonetheless manages to perform admirably in the vast majority of scenarios.

Image Stabilization

Image stabilization is absolutely necessary for photographers who take their photos handed or in difficult lighting circumstances. The Nikon Z7 II has a 5-axis image stabilization system within its body, and this system may provide up to 5 stops of stabilization, which helps to compensate for camera shaking.

The Nikon D810A, on the other hand, does not have in-body stabilization, but it is compatible with Nikon’s VR (Vibration Reduction) lenses, which may be used to achieve the same effect.

Battery Life

The duration of the battery life is an important consideration, particularly while shooting for an extended period of time or when traveling. The battery life of the Nikon Z7 II is impressive, and it will let you to take roughly 340 pictures before needing to be recharged.

Because of its bigger DSLR body, the Nikon D810A has an even greater battery life than its predecessor, allowing you to capture about 1,200 pictures on a single charge.

Price and Value for Money

When shopping for a camera, you should give careful thought to both the price and the value you get for your purchase. The Nikon Z7 II has a higher price range than its predecessor because to the enhanced features and mirrorless technology that it incorporates.

Due to the fact that it is an older model, the Nikon D810A may be purchased for a more wallet-friendly price. Depending on your individual requirements and the amount of money you have available to spend, any of these cameras is a fantastic investment for its intended audience.


To summarize, the Nikon Z7 II and the Nikon D810A are both wonderful cameras, but each is suited to a different type of photographer and has its own set of advantages. The mirrorless design, excellent autofocus system, and exceptional video capabilities of the Nikon Z7 II are the strengths that set it apart from the competition.

On the other hand, the Nikon D810A is designed with an altered sensor and increased sensitivity to H-alpha red tones with the express purpose of catering exclusively to astrophotographers. When selecting a camera, it is important to take into account your individual requirements as well as your own tastes.


Q. Is the Nikon Z7 II suitable for professional photographers?
A. Yes, the Nikon Z7 II is highly suitable for professional photographers, thanks to its advanced features, excellent image quality, and versatile performance.
Q. Can I use the Nikon D810A for regular photography apart from astrophotography?
A. Absolutely! While the Nikon D810A is optimized for astrophotography, it performs exceptionally well in regular photography scenarios as well.
Q. Do both cameras support external flashes?
A. Yes, both the Nikon Z7 II and Nikon D810A offer hot shoe compatibility for external flashes, allowing you to enhance your lighting capabilities.
Q. Which camera is better for video recording?
A. If video recording is your primary focus, the Nikon Z7 II is the better choice with its superior 4K UHD video capabilities and advanced features.
Q. Are the lenses interchangeable between the Nikon Z7 II and Nikon D810A?
A. Yes, both cameras utilize the Nikon F-mount system, making the lenses interchangeable between the two.


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