Reasons to choose PowerShot S45
Released in 2002, PowerShot S45 has about 38 mm² of sensor area, 3.9 MP effective resolution, and a 260 g body. Use these values to narrow the field, not as an overall image-quality score.
Side-by-side comparison
Canon PowerShot S45
vs Canon PowerShot S70
VS
Sensor area
38 mm²
PowerShot S4538 mm²
PowerShot S70- Area ratio
- 1:1
- Absolute difference
- 0 mm²
- Relative difference
- 0%
The PowerShot S45 and PowerShot S70 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
PowerShot S45MetricPowerShot S70
3.9 MPEffective pixels7.1 MP
7.11 × 5.33Sensor7.11 × 5.33
3.12 µmPixel pitch2.31 µm
9.72 µm²Pixel area5.34 µm²
10.29 MP/cm²Pixel density18.74 MP/cm²
4.87Crop factor4.87
—Maximum video—
260 gWeight300 g
CompactFlash type I, CompactFlash type II, MicrodriveStorageCompact Flash (Type I or II)
Canon Lithium-Ion Li-ion batteryBatteryCanon Lithium-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 PowerShot S45 and PowerShot S70 have the same sensor area. The PowerShot S45 has the lighter body. The PowerShot S70 has the higher effective resolution. The PowerShot S70 is the newer release. Also consider the lens system and subjects you shoot.
Reasons to choose PowerShot S70
Released in 2004, PowerShot S70 has about 38 mm² of sensor area, 7.1 MP effective resolution, and a 300 g body. Use these values to narrow the field, not as an overall image-quality score.