CameraLore
Side-by-side comparison

Canon PowerShot A610
vs Pentax Optio 550

Archive illustration for Canon PowerShot A610

Canon / 2005

PowerShot A610

Full specifications
VS
Archive illustration for Pentax Optio 550

Pentax / 2003

Optio 550

Full specifications

Sensor area

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38 mm²
PowerShot A610
38 mm²
Optio 550
Area ratio
1:1
Absolute difference
0 mm²
Relative difference
0%

The PowerShot A610 and Optio 550 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 A610MetricOptio 550
5 MPEffective pixels5 MP
7.11 × 5.33Sensor7.11 × 5.33
2.75 µmPixel pitch2.75 µm
7.58 µm²Pixel area7.58 µm²
13.19 MP/cm²Pixel density13.19 MP/cm²
4.87Crop factor4.87
—Maximum video—
235 gWeight250 g
MultiMedia, Secure DigitalStorageMultiMedia, Secure Digital
AA (4) batteries (NiMH recommended)BatteryLithium-Ion rechargeable 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 A610 and Optio 550 have the same sensor area. The PowerShot A610 has the lighter body. The PowerShot A610 and Optio 550 have the same effective resolution. The PowerShot A610 is the newer release. Also consider the lens system and subjects you shoot.

Reasons to choose PowerShot A610

Released in 2005, PowerShot A610 has about 38 mm² of sensor area, 5 MP effective resolution, and a 235 g body. Use these values to narrow the field, not as an overall image-quality score.

Reasons to choose Optio 550

Released in 2003, Optio 550 has about 38 mm² of sensor area, 5 MP effective resolution, and a 250 g body. Use these values to narrow the field, not as an overall image-quality score.

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