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
White balance presets
Custom white balance
Image stabilization
Uncompressed format
JPEG quality levels
Boosted ISO (minimum)
Boosted ISO (maximum)
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
WB Bracketing
AE 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
Microphone port
Headphone port
Wireless
Wireless notes
Remote control
Other features
Orientation sensor
Timelapse recording
GPS
GPS notes
Samples
Videos
Summary
The D3400 highest resolution of 6000 x 4000 pixels (24 megapixels) is better than the D500 maximum resolution of 5568 x 3712 pixels (21 megapixels). The D500 has more focus points in compare with the D3400: 153 vs 11. More focus points means less risk of losing focus lock during following a moving subject.
The Nikon D500 is equipped with tilting LCD which will allow the photographer to shoot amazing selfies. The D500 screen is better as it has more screen dots 2,359,000 in compare to 921,000 dots of the D3400 display. The higher dot count screen is better for reviewing images on your camera. The D500 is equipped with Yes inch touch screen which is larger than No inch screen of the D3400
The D3400 is equipped with built-in flash. The D500 battery life is better than the D3400 battery life. In accordance with CIPA standards the photographer will be able to capture 1240 photos with the D500 and only 1200 with the D3400. The Nikon D3400 weighs 395g that is 465g less than the weight of the Nikon D500. The Nikon D500 can utilize optional accessory GPS devices. Recording GPS data can be useful if you like to travel, to be able to check the photo metadata and see exactly where an image was produced.
The D500 has 12 advantages and the D3400 only 6 so the D500 becomes the best choice. Get the lowest price on Amazon.