Reasons to choose Photosmart M307
Released in 2004, Photosmart M307 has about 21 mm² of sensor area, 3.2 MP effective resolution, and a 140 g body. Use these values to narrow the field, not as an overall image-quality score.


The Photosmart R607 has the larger sensor area. More area usually means greater light-gathering potential, though real image quality still depends on sensor architecture and generation.
Amber marks the value that is generally preferable in this comparison context. It is not an overall camera score.
The Photosmart R607 has the larger sensor area. The Photosmart R607 has the lighter body. The Photosmart R607 has the higher effective resolution. The Photosmart M307 and Photosmart R607 were both released in 2004. Also consider the lens system and subjects you shoot.
Released in 2004, Photosmart M307 has about 21 mm² of sensor area, 3.2 MP effective resolution, and a 140 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2004, Photosmart R607 has about 25 mm² of sensor area, 4.1 MP effective resolution, and a 136 g body. Use these values to narrow the field, not as an overall image-quality score.