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 dr 5100
VS
Sensor area
38 mm²
d20 motion38 mm²
dr 5100- Area ratio
- 1:1
- Absolute difference
- 0 mm²
- Relative difference
- 0%
The d20 motion and dr 5100 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 motionMetricdr 5100
2 MPEffective pixels5.13 MP
7.11 × 5.33Sensor7.11 × 5.33
4.35 µmPixel pitch2.72 µm
18.95 µm²Pixel area7.39 µm²
5.28 MP/cm²Pixel density13.54 MP/cm²
4.87Crop factor4.87
—Maximum video—
200 gWeight205 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 dr 5100 have the same sensor area. The d20 motion has the lighter body. The dr 5100 has the higher effective resolution. The dr 5100 is the newer release. Also consider the lens system and subjects you shoot.
Reasons to choose dr 5100
Released in 2005, dr 5100 has about 38 mm² of sensor area, 5.13 MP effective resolution, and a 205 g body. Use these values to narrow the field, not as an overall image-quality score.