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
Image stabilization notes
Uncompressed format
JPEG quality levels
Boosted ISO (minimum)
Boosted ISO (maximum)
Photography features
Minimum shutter speed
Maximum shutter speed
Maximum shutter speed (electronic)
Aperture priority
Shutter priority
Manual exposure mode
Built-in flash
Flash range
External flash
Flash modes
Continuous drive
Self-timer
Metering modes
Exposure compensation
AE Bracketing
WB Bracketing
Subject / scene modes
Screen / viewfinder
Articulated LCD
Screen size
Screen dots
Touch screen
Screen type
Live view
Viewfinder type
Viewfinder coverage
Viewfinder magnification
Videography features
File Format
Microphone
Speaker
Videography notes
Optics & Focus
Autofocus
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
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 Pentax KP highest resolution of 6016 x 4000 pixels (24 megapixels) is better than the D7500 maximum resolution of 5568 x 3712 pixels (21 megapixels). The Pentax KP has a wider ISO range of 100-819200 in compare with 100-51200 ISO range of the D7500. This ISO range let you to shoot better pictures in more difficult situations. The D7500 has more number of focus points in compare with the Pentax KP: 51 vs 27. More focus points means less risk of losing focus lock during tracking a moving object.
The D7500 battery life is better than the Pentax KP battery life. In accordance with CIPA standards the photographer will be able to take 950 photos with the D7500 and only 390 with the KP. The Nikon D7500 weighs 640g which is 63g less than the weight of the KP.
Taking into account the above differences the D7500 is the best buy. Get the lowest price on Amazon.