Reasons to choose Xacti C4
Released in 2005, Xacti C4 has about 21 mm² of sensor area, 4 MP effective resolution, and a 178 g body. Use these values to narrow the field, not as an overall image-quality score.


The Xacti VPC-HD1A 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 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 Xacti VPC-HD1A has the larger sensor area. The Xacti C4 has the lighter body. The Xacti VPC-HD1A has the higher effective resolution. The Xacti VPC-HD1A is the newer release. Also consider the lens system and subjects you shoot.
Released in 2005, Xacti C4 has about 21 mm² of sensor area, 4 MP effective resolution, and a 178 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2006, Xacti VPC-HD1A has about 25 mm² of sensor area, 5.36 MP effective resolution, and a 235 g body. Use these values to narrow the field, not as an overall image-quality score.