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Main
Model
Price
Advantages
SENSOR Effective pixels: 24 megapixels
SENSOR Max resolution: 6000 x 4000
SENSOR Sensor photo detectors: 25 megapixels
IMAGE ISO: Auto, 100, 200, 400, 800, 1600, 3200, 6400, 12800, 25600 (with boost)
IMAGE Boosted ISO (maximum): 25600
PHOTOGRAPHY FEATURES Continuous drive: 5.0 fps
SCREEN / VIEWFINDER Screen dots: 921,000
VIDEOGRAPHY FEATURES Resolutions: 1920 x 1080 (60, 50, 30, 25, 24 fps), 1280 x 720 (60, 50 fps), 640 x 424 (30, 25 fps)
PHYSICAL Weight (inc. batteries): 430 g (0.95 lb / 15.17 oz)
Main
Model
Price
Advantages
SENSOR Sensor size: APS-C (23.6 x 15.8 mm)
PHOTOGRAPHY FEATURES Flash range: 17.00 m (at ISO 100)
PHOTOGRAPHY FEATURES WB Bracketing: Yes (2 or 3 frames in either blue/amber or magenta/green axis)
PHYSICAL Battery Life (CIPA): 850
CONNECTIVITY Wireless: Eye-Fi Connected
OTHER FEATURES Timelapse recording: Yes (by USB cable and PC)
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