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 (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
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
Wireless
Wireless notes
Remote control
Other features
Orientation sensor
Timelapse recording
GPS
GPS notes
Samples
Videos
Summary
The D3300 maximum resolution of 6000 x 4000 pixels (24 megapixels) is better than the Nikon D90 maximum resolution of 4288 x 2848 pixels (12 megapixels). The Nikon D90 is produced with larger sensor than the D3300: APS-C (23.6 x 15.8 mm) versus APS-C (23.5 x 15.6 mm). It is the most significant advantage of this camera because large sensor allows the photographer to take photos of the more professional quality. The D3300 has a wider ISO range of 100-25600 in compare with 200-3200 ISO range of the Nikon D90. Such ISO numbers allow you to take better photos in more difficult conditions.
The D3300 screen is better as it offers more number of screen dots 921,000 in compare to 920,000 dots of the Nikon D90 display. The higher dot count screen is better for reviewing pictures on your camera.
The D90 that will help the photographer to transfer photos quick and easy. The Nikon D90 battery life is better in compare to the D3300 battery life. According to CIPA standards the photographer will be able to produce 850 photos with the D90 and only 700 with the D3300. The Nikon D3300 weighs 430g which is 273g lighter than the weight of the D90.
The Nikon D3300 has 9 advantages and the Nikon D90 only 6 so the D3300 will be the best buy. Check the lowest price on Amazon.