Reasons to choose SL310W
Released in 2008, SL310W has about 42 mm² of sensor area, 13.6 MP effective resolution, and a 0 g body. Use these values to narrow the field, not as an overall image-quality score.


The SL310W 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 SL310W has the larger sensor area. The SL310W has the lighter body. The WB5500 has the higher effective resolution. The WB5500 is the newer release. Also consider the lens system and subjects you shoot.
Released in 2008, SL310W has about 42 mm² of sensor area, 13.6 MP effective resolution, and a 0 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2010, WB5500 has about 28 mm² of sensor area, 13.8 MP effective resolution, and a 455 g body. Use these values to narrow the field, not as an overall image-quality score.