What To Know
- The Sony A7IV, on the other hand, boasts a full-frame Exmor R CMOS sensor with a resolution of 33 megapixels.
- The Sony A7IV, on the other hand, uses the Sony E-mount, which has a smaller selection of native lenses.
- The Nikon D810 has a body-only price of approximately $2,000, while the Sony A7IV has a body-only price of approximately $2,500.
The Nikon D810 and Sony A7IV are two highly acclaimed cameras renowned for their exceptional performance in astrophotography. Both cameras boast impressive features and capabilities, making them coveted tools for capturing the beauty of the night sky. This comprehensive comparison will delve into the key differences between the Nikon D810 and Sony A7IV, providing valuable insights to help you make an informed decision based on your specific needs and preferences.
Sensor
The Nikon D810 features a full-frame FX-format CMOS sensor with a resolution of 36.3 megapixels. This high resolution allows for capturing detailed and sharp images, even in low-light conditions. The Sony A7IV, on the other hand, boasts a full-frame Exmor R CMOS sensor with a resolution of 33 megapixels. While slightly lower in resolution than the D810, the A7IV’s sensor offers excellent image quality and dynamic range.
ISO Performance
The Nikon D810 has a native ISO range of 64-12800, which can be expanded to 32-51200. The Sony A7IV offers a native ISO range of 100-51200, which can be extended to 50-204800. Both cameras perform remarkably well at high ISO settings, producing images with minimal noise and excellent detail preservation.
Dynamic Range
Dynamic range refers to the camera’s ability to capture a wide range of tones, from bright highlights to deep shadows. The Nikon D810 offers a dynamic range of approximately 14.8 stops, while the Sony A7IV boasts an impressive dynamic range of approximately 15.5 stops. This difference is particularly noticeable in high-contrast scenes, where the A7IV can capture more detail in both the highlights and shadows.
Autofocus
The Nikon D810 utilizes a 51-point Multi-CAM 3500FX II autofocus system, which provides accurate and reliable focusing performance. The Sony A7IV, however, employs a more advanced 1053-point Fast Hybrid AF system, which offers exceptional speed and precision. This advantage becomes particularly apparent in low-light conditions or when tracking moving subjects.
Lens Compatibility
The Nikon D810 is compatible with Nikon’s F-mount lenses, which offers a wide range of options to choose from. The Sony A7IV, on the other hand, uses the Sony E-mount, which has a smaller selection of native lenses. However, Sony provides an adapter that allows for compatibility with A-mount lenses, expanding the available options.
Price
The Nikon D810 has a body-only price of approximately $2,000, while the Sony A7IV has a body-only price of approximately $2,500. The price difference is primarily due to the A7IV’s more advanced autofocus system and higher dynamic range.
Verdict
Choosing between the Nikon D810 and Sony A7IV depends on your specific needs and budget. If you prioritize high resolution and a more extensive lens selection, the D810 is an excellent choice. However, if you value advanced autofocus, higher dynamic range, and a more compact design, the A7IV is the better option. Ultimately, both cameras are capable of producing stunning astrophotography images, and the decision should be based on your individual preferences and requirements.
Basics You Wanted To Know
1. Which camera has better low-light performance?
Both cameras offer excellent low-light performance, but the Sony A7IV has a slight edge due to its higher native ISO range and advanced autofocus system.
2. Is the Nikon D810 weather-sealed?
Yes, the Nikon D810 is weather-sealed, making it suitable for use in challenging weather conditions.
3. Can the Sony A7IV shoot 4K video?
Yes, the Sony A7IV can shoot 4K video at up to 60 frames per second.
4. Which camera has a longer battery life?
The Nikon D810 has a longer battery life than the Sony A7IV, with approximately 1200 shots per charge compared to 530 shots per charge.
5. Can I use Canon lenses on the Sony A7IV?
Yes, you can use Canon lenses on the Sony A7IV with the use of an adapter.
