Reasons to choose D3400
Released in 2016, D3400 has about 367 mm² of sensor area, 24.2 MP effective resolution, and a 395 g body. Use these values to narrow the field, not as an overall image-quality score.


The D3400 and D7200 have the same sensor area. Compare pixel density, sensor architecture, and release generation to understand likely image-quality differences.
These cameras were released 1 years apart. Consider sensor generation when comparing pixel metrics.
Amber marks the value that is generally preferable in this comparison context. It is not an overall camera score.
The D3400 and D7200 have the same sensor area. The D3400 has the lighter body. The D3400 and D7200 have the same effective resolution. The D3400 is the newer release. Also consider the lens system and subjects you shoot.
Released in 2016, D3400 has about 367 mm² of sensor area, 24.2 MP effective resolution, and a 395 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2015, D7200 has about 367 mm² of sensor area, 24.2 MP effective resolution, and a 675 g body. Use these values to narrow the field, not as an overall image-quality score.