Reasons to choose NX210
Released in 2012, NX210 has about 369 mm² of sensor area, 20.3 MP effective resolution, and a 222 g body. Use these values to narrow the field, not as an overall image-quality score.
Side-by-side comparison
Samsung NX210
vs Sony Alpha DSLR-A390
VS
Sensor area
369 mm²
NX210369 mm²
Alpha DSLR-A390- Area ratio
- 1:1
- Absolute difference
- 0 mm²
- Relative difference
- 0%
The NX210 and Alpha DSLR-A390 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
NX210MetricAlpha DSLR-A390
20.3 MPEffective pixels14.2 MP
23.5 × 15.7Sensor23.5 × 15.7
4.26 µmPixel pitch5.1 µm
18.17 µm²Pixel area25.98 µm²
5.5 MP/cm²Pixel density3.85 MP/cm²
1.53Crop factor1.53
—Maximum video—
222 gWeight549 g
SD/SDHC/SDXCStorageSD/ SDHC, Memory Stick Pro Duo
Lithium-Ion BC1030 battery Li-ion batteryBatteryLithium-Ion NP-FH50 rechargeable battery 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 NX210 and Alpha DSLR-A390 have the same sensor area. The NX210 has the lighter body. The NX210 has the higher effective resolution. The NX210 is the newer release. Also consider the lens system and subjects you shoot.
Reasons to choose Alpha DSLR-A390
Released in 2010, Alpha DSLR-A390 has about 369 mm² of sensor area, 14.2 MP effective resolution, and a 549 g body. Use these values to narrow the field, not as an overall image-quality score.