Pentax 645D vs Pentax K-5
Compare key differences and full specifications to find the camera that suits your photography.
Key differences
- Weight: Pentax 645D: 1400 g ; Pentax K-5: 740 g
- Sensor size: Pentax 645D: 44 x 33 mm ; Pentax K-5: 23.6 x 15.7 mm
- Sensor resolution: Pentax 645D: 7294 x 5484 ; Pentax K-5: 4944 x 3296
- Effective megapixels: Pentax 645D: 40.0 ; Pentax K-5: 16.3
Best for
Larger prints and more cropping detail: Pentax 645D (40.0).
| Specification | Pentax 645D | Pentax K-5 |
|---|---|---|
| General | ||
| Model | 645D | K-5 |
| Body | ||
| Dimensions | 156 x 117 x 119 mm | 131 x 97 x 73 mm |
| Weight | 1400 g | 740 g |
| Sensor | ||
| Sensor type | CCD | CMOS |
| Sensor size | 44 x 33 mm | 23.6 x 15.7 mm |
| Sensor resolution | 7294 x 5484 | 4944 x 3296 |
| Crop factor | 0.79 | 1.53 |
| Total megapixels | 40.1 | 16.9 |
| Effective megapixels | 40.0 | 16.3 |
| Image | ||
| Max. image resolution | 7264 x 5440 | 4928 x 3264 |
| ISO | Auto, 200 - 1600 | Auto, 100 - 12800 |
| Exposure & Shutter | ||
| Max. shutter speed | 1/4000 sec | 1/8000 sec |
| Exposure compensation | ±5 EV (in 1/3 EV, 1/2 EV, 1 EV steps) | ±5 EV (in 1/3 EV, 1/2 EV steps) |
| White balance presets | 8.0 | 9.0 |