Nikon D3300 is a entry level DSLR on the other hand Canon 100D / SL-1 is a step above entry level DSLR, the 100D features PDAF sensor, the sensor has built-in active phases AF pixel inside it, that help 100D to quickly acquire auto-focus during live view or video shooting.
Nikon D3300 vs. Canon 100D Specification Comparison Table.
Megapixel: Nikon D3300 feature more resolution compared to Canon 100D, hence you get life size images, excellent for large print- out + you also get more details in your images compared to Canon 100D.
Bigger Sensor Size: Nikon D3300 have bit bigger sensor size compared to Canon 100D, the bigger sensor area gives you more dynamic range in your images, more color depth and better low light performance aka less amount of noise visible during HIGH ISO mode.
Low pass filter: Nikon D3300 have no built-in low pass filter, so you get super Sharpe images while reducing moiré and aliasing, on the other Canon 100D does have built-in low pass filter, hence Nikon D3300 better compared to Canon 100D.
The NO-OLPF benefit – Since the D3300 model doesn’t have low-pass filter and Canon 100D have, we will sure see improvement in noise performance due to the absence of Optical Low pass filter.
More AF Points: Nikon D3300 have More AF points Compared to Canon 100D, hence you get more area under AF points with Nikon D3300.
Top Continuous shooting speed: Nikon D3300 features fast shooting speed compared to Canon 100D.
Better Video Mode: Nikon D3300 features better video mode compared to Canon 100D.
Nikon D3300 Supports Full HD Video capture mode @ 60fps frame rate, Canon 100D is limited to 30 fps only.
Display: Canon 100D features bigger and high resolution display compared to Nikon D3300.
Canon 100D features Touch screen display on the other hand Nikon D3300 have fixed display, so we get more flexibility while composing our shot with Canon 100D.
Weight: Canon 100D lighter than Nikon D3300.
Dimensions: Canon 100D is smaller than Nikon D3300.
Image comparison Between Nikon D3300 vs. Canon 100D
Verdict: Canon 100D features advance PDAF sensor/ advance AF system on the other hand Nikon D3300 will give you bit better image quality, the final decision is your.
Buy Canon 100D from Amazon || Buy Nikon D3300 from Amazon