Main
Model
Price
Advantages
launch
Announced
Body type
Camera subcategory
Sensor
Effective pixels
Max resolution
Sensor size
Sensor type
Processor
Image ratio w:h
Other resolutions
Sensor photo detectors
Image
ISO
Boosted ISO (minimum)
Boosted ISO (maximum)
White balance presets
Custom white balance
Image stabilization
Uncompressed format
JPEG quality levels
Photography features
Minimum shutter speed
Maximum shutter speed
Aperture priority
Shutter priority
Manual exposure mode
Subject / scene modes
Built-in flash
External flash
Flash modes
Continuous drive
Self-timer
Metering modes
Exposure compensation
AE Bracketing
WB Bracketing
Flash range
Screen / viewfinder
Articulated LCD
Screen size
Screen dots
Touch screen
Screen type
Live view
Viewfinder type
Viewfinder coverage
Viewfinder magnification
Videography features
Resolutions
File Format
Microphone
Speaker
Videography notes
Optics & Focus
Autofocus
Digital zoom
Manual focus
Number of focus points
Lens mount
Focal length multiplier
Physical
Weight (inc. batteries)
Dimensions
Environmentally sealed
Battery
Battery details
Battery Life (CIPA)
Storage
Storage types
Storage included
Connectivity
USB
HDMI
Microphone port
Headphone port
Wireless
Wireless notes
Remote control
Other features
Orientation sensor
Timelapse recording
GPS
GPS notes
Samples
Videos
Summary
The Nikon D810 maximum resolution of 7360 x 4912 pixels (36 megapixels) is better than the D500 maximum resolution of 5568 x 3712 pixels (21 megapixels). The Nikon D810 is equipped with larger sensor than the D500: Full frame (35.9 x 24 mm) versus APS-C (23.5 x 15.7 mm). This is the most significant specification of this camera because big sensor allows the photographer to shoot pictures of the better quality. The D500 offers more number of focus points than the Nikon D810: 153 vs 51. More number of focus points means less risk of losing focus lock during following a moving subject.
The D500 is equipped with tilting LCD which will let the photographer to take great selfie photos. The D500 screen is better as it offers more number of screen dots 2,359,000 in compare to 1,229,000 dots of the Nikon D810 screen. The higher dot count screen is better for reviewing photos on your camera. The D500 has a touch screen.
The Nikon D810 has built-in flash. The D500 is equipped with built-in Wi-Fi which will help the camera owner to transfer pictures quick and easy. The D500 battery life is better in compare to the Nikon D810 battery life. According to CIPA standards the camera owner will be able to take 1240 shots with the D500 and only 1200 with the D810. The D500 weighs 860g which is 120g less than the weight of the D810.
Taking into account the above differences the Nikon D500 will be the best choice. Get the list of the best offers on Amazon.