CameraLore
Side-by-side comparison

Canon Digital IXUS IIs
vs Canon PowerShot A40

Archive illustration for Canon Digital IXUS IIs

Canon / 2004

Digital IXUS IIs

Full specifications
VS
Archive illustration for Canon PowerShot A40

Canon / 2002

PowerShot A40

Full specifications

Sensor area

Calibrate screen size

Enter your display diagonal so sensor rectangles are shown closer to their physical size.

21 mm²
Digital IXUS IIs
21 mm²
PowerShot A40
Area ratio
1:1
Absolute difference
0 mm²
Relative difference
0%

The Digital IXUS IIs and PowerShot A40 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

Digital IXUS IIsMetricPowerShot A40
3.2 MPEffective pixels1.9 MP
5.33 × 4Sensor5.33 × 4
2.58 µmPixel pitch3.35 µm
6.66 µm²Pixel area11.22 µm²
15.01 MP/cm²Pixel density8.91 MP/cm²
6.49Crop factor6.49
—Maximum video—
195 gWeight250 g
SD/MMC cardStorageCompactFlash type I
Lithium-Ion NB-3L battery Li-ion batteryBatteryAA (2) batteries (NiMH recommended)

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 Digital IXUS IIs and PowerShot A40 have the same sensor area. The Digital IXUS IIs has the lighter body. The Digital IXUS IIs has the higher effective resolution. The Digital IXUS IIs is the newer release. Also consider the lens system and subjects you shoot.

Reasons to choose Digital IXUS IIs

Released in 2004, Digital IXUS IIs has about 21 mm² of sensor area, 3.2 MP effective resolution, and a 195 g body. Use these values to narrow the field, not as an overall image-quality score.

Reasons to choose PowerShot A40

Released in 2002, PowerShot A40 has about 21 mm² of sensor area, 1.9 MP effective resolution, and a 250 g body. Use these values to narrow the field, not as an overall image-quality score.

Choose different cameras