Reasons to choose DCS720x
Released in 2001, DCS720x has about 353 mm² of sensor area, 2 MP effective resolution, and a 1,580 g body. Use these values to narrow the field, not as an overall image-quality score.


The DCS720x has the larger sensor area. More area usually means greater light-gathering potential, though real image quality still depends on sensor architecture and generation.
These cameras were released 2 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 DCS720x has the larger sensor area. The E-1 has the lighter body. The E-1 has the higher effective resolution. The E-1 is the newer release. Also consider the lens system and subjects you shoot.
Released in 2001, DCS720x has about 353 mm² of sensor area, 2 MP effective resolution, and a 1,580 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2003, E-1 has about 225 mm² of sensor area, 4.9 MP effective resolution, and a 660 g body. Use these values to narrow the field, not as an overall image-quality score.