Reasons to choose Cyber-shot DSC-T20
Released in 2007, Cyber-shot DSC-T20 has about 25 mm² of sensor area, 7.2 MP effective resolution, and a 159 g body. Use these values to narrow the field, not as an overall image-quality score.
Side-by-side comparison
Sony Cyber-shot DSC-T20
vs Sony Cyber-shot DSC-W180
VS
Sensor area
25 mm²
Cyber-shot DSC-T2028 mm²
Cyber-shot DSC-W180- Area ratio
- 1.12:1
- Absolute difference
- 3 mm²
- Relative difference
- 11.6%
The Cyber-shot DSC-W180 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.
Key specification differences
Cyber-shot DSC-T20MetricCyber-shot DSC-W180
7.2 MPEffective pixels10.1 MP
5.75 × 4.32Sensor6.08 × 4.56
1.86 µmPixel pitch1.66 µm
3.45 µm²Pixel area2.75 µm²
28.99 MP/cm²Pixel density36.43 MP/cm²
6.02Crop factor5.69
—Maximum video—
159 gWeight—
Memory Stick Duo, Memory Stick Pro DuoStorageMemory Stick Duo, Memory Stick Pro Duo
InfoLithium (NP-BG1)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 Cyber-shot DSC-W180 has the larger sensor area. The Cyber-shot DSC-W180 has the lighter body. The Cyber-shot DSC-W180 has the higher effective resolution. The Cyber-shot DSC-W180 is the newer release. Also consider the lens system and subjects you shoot.
Reasons to choose Cyber-shot DSC-W180
Released in 2009, Cyber-shot DSC-W180 has about 28 mm² of sensor area, 10.1 MP effective resolution, and a 0 g body. Use these values to narrow the field, not as an overall image-quality score.