Reasons to choose Optio 43WR
Released in 2004, Optio 43WR has about 21 mm² of sensor area, 3.9 MP effective resolution, and a 208 g body. Use these values to narrow the field, not as an overall image-quality score.
Side-by-side comparison
Pentax Optio 43WR
vs Pentax Optio 50
VS
Sensor area
21 mm²
Optio 43WR25 mm²
Optio 50- Area ratio
- 1.17:1
- Absolute difference
- 4 mm²
- Relative difference
- 16.5%
The Optio 50 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.
Key specification differences
Optio 43WRMetricOptio 50
3.9 MPEffective pixels4.9 MP
5.33 × 4Sensor5.75 × 4.32
2.34 µmPixel pitch2.25 µm
5.47 µm²Pixel area5.07 µm²
18.29 MP/cm²Pixel density19.73 MP/cm²
6.49Crop factor6.02
—Maximum video—
208 gWeight130 g
Secure DigitalStorageSecure Digital
AA (2) batteries (NiMH recommended)BatteryAA (2) batteries (NiMH recommended)
Amber marks the value that is generally preferable in this comparison context. It is not an overall camera score.
How to choose between these cameras
The Optio 50 has the larger sensor area. The Optio 50 has the lighter body. The Optio 50 has the higher effective resolution. The Optio 50 is the newer release. Also consider the lens system and subjects you shoot.
Reasons to choose Optio 50
Released in 2005, Optio 50 has about 25 mm² of sensor area, 4.9 MP effective resolution, and a 130 g body. Use these values to narrow the field, not as an overall image-quality score.