Reasons to choose CP-8531
Released in 2006, CP-8531 has about 38 mm² of sensor area, 8.05 MP effective resolution, and a 150 g body. Use these values to narrow the field, not as an overall image-quality score.
Side-by-side comparison
Acer CP-8531
vs Olympus C-70 Zoom
VS
Sensor area
38 mm²
CP-853138 mm²
C-70 Zoom- Area ratio
- 1:1
- Absolute difference
- 0 mm²
- Relative difference
- 0%
The CP-8531 and C-70 Zoom have the same sensor area. Compare pixel density, sensor architecture, and release generation to understand likely image-quality differences.
These cameras were released 2 years apart. Consider sensor generation when comparing pixel metrics.
Key specification differences
CP-8531MetricC-70 Zoom
8.05 MPEffective pixels7.4 MP
7.11 × 5.33Sensor7.11 × 5.33
2.17 µmPixel pitch2.26 µm
4.71 µm²Pixel area5.12 µm²
21.24 MP/cm²Pixel density19.53 MP/cm²
4.87Crop factor4.87
—Maximum video—
150 gWeight220 g
Secure DigitalStoragexD Picture card
Li-Ion Li-ion batteryBatteryLi-Ion Li-ion battery
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 CP-8531 and C-70 Zoom have the same sensor area. The CP-8531 has the lighter body. The CP-8531 has the higher effective resolution. The CP-8531 is the newer release. Also consider the lens system and subjects you shoot.
Reasons to choose C-70 Zoom
Released in 2004, C-70 Zoom has about 38 mm² of sensor area, 7.4 MP effective resolution, and a 220 g body. Use these values to narrow the field, not as an overall image-quality score.