Main
Model
Price
Advantages
launch
Announced
Body type
Camera subcategory
Sensor
Effective pixels
Max resolution
Sensor size
Sensor type
Processor
Image ratio w:h
Sensor photo detectors
Other resolutions
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
Continuous drive
Self-timer
Metering modes
Exposure compensation
AE Bracketing
WB Bracketing
Flash range
Flash modes
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
Videography notes
Microphone
Speaker
Optics & Focus
Autofocus
Number of focus points
Lens mount
Focal length multiplier
Digital zoom
Manual focus
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 D800 maximum resolution of 7360 x 4912 pixels (36 megapixels) is better in comparison with the D5 highest resolution of 5588 x 3712 pixels (21 megapixels). The D800 is equipped with bigger sensor compared to the D5: Full frame (35.9 x 24 mm) versus Full frame (35.9 x 23.9 mm). It is the most significant difference between these cameras because big sensor lets the camera owner to take pictures of the better quality. The D5 has more focus points than the D800: 153 vs 51. More number of focus points means less risk of losing focus lock while tracking a moving subject.
The D5 display is better as it offers more screen dots 2,359,000 in compare to 921,000 dots of the D800 display. The higher dot count display is better for reviewing photos on your camera. The Nikon D5 is produced with a touch screen.
The D800 is produced with built-in flash. The D800 weighs 1000g that is 415g less in comparison with the weight of the Nikon D5.
The D5 and the D800 have the same number of pros however as the D800 has bigger sensor that is a really significant specification then this camera will be the best buy.