Reasons to choose OM-D E-M10 Mark IV
Released in 2020, OM-D E-M10 Mark IV has about 225 mm² of sensor area, 20.3 MP effective resolution, and a 383 g body. Use these values to narrow the field, not as an overall image-quality score.
Side-by-side comparison
Olympus OM-D E-M10 Mark IV
vs Olympus OM-D E-M1 Mark III
VS
Sensor area
225 mm²
OM-D E-M10 Mark IV225 mm²
OM-D E-M1 Mark III- Area ratio
- 1:1
- Absolute difference
- 0 mm²
- Relative difference
- 0%
The OM-D E-M10 Mark IV and OM-D E-M1 Mark III have the same sensor area. Compare pixel density, sensor architecture, and release generation to understand likely image-quality differences.
Key specification differences
OM-D E-M10 Mark IVMetricOM-D E-M1 Mark III
20.3 MPEffective pixels20.4 MP
17.3 × 13Sensor17.3 × 13
3.33 µmPixel pitch3.32 µm
11.08 µm²Pixel area11.02 µm²
9.03 MP/cm²Pixel density9.07 MP/cm²
2Crop factor2
3,840 × 2,160Maximum video4,096 × 2,160
383 gWeight580 g
SD/SDHC/SDXCStorageSD/SDHC/SDXC
BLS-50 lithium-ion battery Li-ion batteryBatteryBLH-1 lithium-ion 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 OM-D E-M10 Mark IV and OM-D E-M1 Mark III have the same sensor area. The OM-D E-M10 Mark IV has the lighter body. The OM-D E-M1 Mark III has the higher effective resolution. The OM-D E-M10 Mark IV and OM-D E-M1 Mark III were both released in 2020. Also consider the lens system and subjects you shoot.
Reasons to choose OM-D E-M1 Mark III
Released in 2020, OM-D E-M1 Mark III has about 225 mm² of sensor area, 20.4 MP effective resolution, and a 580 g body. Use these values to narrow the field, not as an overall image-quality score.