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
Flash range
External flash
Flash modes
Continuous drive
Self-timer
Metering modes
Exposure compensation
AE Bracketing
WB Bracketing
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
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
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 Nikon D700 maximum resolution of 4256 x 2832 pixels (12 megapixels). The Nikon D700 has larger sensor than the D800: Full frame (36 x 24 mm) versus Full frame (35.9 x 24 mm). It is the most important difference between these cameras because big sensor allows the camera owner to make pictures of the better quality.
The Nikon D800 has tilting display which will allow the camera owner to shoot high quality selfie photos. The Nikon D700 display is better as it has more number of screen dots 922,000 in compare to 921,000 dots of the D800 display. The higher dot count display is better for reviewing pictures on your camera.
The Nikon D800 weighs 1000g which is 74g less in comparison with the weight of the D700.
Taking into account the above differences the D800 becomes the best buy. Check the list of the best offers on Amazon.