Reasons to choose d20 motion
Released in 2004, d20 motion has about 38 mm² of sensor area, 2 MP effective resolution, and a 200 g body. Use these values to narrow the field, not as an overall image-quality score.
Side-by-side comparison
Rollei d20 motion
vs Rollei dcx 310
VS
Sensor area
38 mm²
d20 motion38 mm²
dcx 310- Area ratio
- 1:1
- Absolute difference
- 0 mm²
- Relative difference
- 0%
The d20 motion and dcx 310 have the same sensor area. Compare pixel density, sensor architecture, and release generation to understand likely image-quality differences.
These cameras were released 1 years apart. Consider sensor generation when comparing pixel metrics.
Key specification differences
d20 motionMetricdcx 310
2 MPEffective pixels3.1 MP
7.11 × 5.33Sensor7.11 × 5.33
4.35 µmPixel pitch3.5 µm
18.95 µm²Pixel area12.22 µm²
5.28 MP/cm²Pixel density8.18 MP/cm²
4.87Crop factor4.87
—Maximum video—
200 gWeight150 g
Secure DigitalStorageSecure Digital
2x AABattery2x AA
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 d20 motion and dcx 310 have the same sensor area. The dcx 310 has the lighter body. The dcx 310 has the higher effective resolution. The dcx 310 is the newer release. Also consider the lens system and subjects you shoot.
Reasons to choose dcx 310
Released in 2005, dcx 310 has about 38 mm² of sensor area, 3.1 MP effective resolution, and a 150 g body. Use these values to narrow the field, not as an overall image-quality score.