Reasons to choose A730
Released in 2007, A730 has about 25 mm² of sensor area, 7.4 MP effective resolution, and a 120 g body. Use these values to narrow the field, not as an overall image-quality score.
Side-by-side comparison
GE A730
vs GE A830
VS
Sensor area
25 mm²
A73025 mm²
A830- Area ratio
- 1:1
- Absolute difference
- 0 mm²
- Relative difference
- 0%
The A730 and A830 have the same sensor area. Compare pixel density, sensor architecture, and release generation to understand likely image-quality differences.
Key specification differences
A730MetricA830
7.4 MPEffective pixels8.3 MP
5.75 × 4.32Sensor5.75 × 4.32
1.83 µmPixel pitch1.73 µm
3.36 µm²Pixel area2.99 µm²
29.79 MP/cm²Pixel density33.41 MP/cm²
6.02Crop factor6.02
—Maximum video—
120 gWeight120 g
SDHC, Secure DigitalStorageSDHC, Secure 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 A730 and A830 have the same sensor area. The A730 and A830 have the same body weight. The A830 has the higher effective resolution. The A730 and A830 were both released in 2007. Also consider the lens system and subjects you shoot.
Reasons to choose A830
Released in 2007, A830 has about 25 mm² of sensor area, 8.3 MP effective resolution, and a 120 g body. Use these values to narrow the field, not as an overall image-quality score.