Pentax 645D vs Pentax 645Z
Compare key differences and full specifications to find the camera that suits your photography.
Key differences
- Year: Pentax 645D: 2010 ; Pentax 645Z: 2014
- Weight: Pentax 645D: 1400 g ; Pentax 645Z: 1550 g
- Sensor resolution: Pentax 645D: 7294 x 5484 ; Pentax 645Z: 8269 x 6217
- Effective megapixels: Pentax 645D: 40.0 ; Pentax 645Z: 51.4
- Battery: Pentax 645D: Lithium-Ion D-LI90 rechargeable battery ; Pentax 645Z: Rechargeable Lithium-ion Battery D-LI90
Best for
Larger prints and more cropping detail: Pentax 645Z (51.4).
| Specification | Pentax 645D | Pentax 645Z |
|---|---|---|
| General | ||
| Brand | Pentax | Pentax |
| Model | 645D | 645Z |
| Year | 2010 | 2014 |
| Body | ||
| Dimensions | 156 x 117 x 119 mm | 156 x 117 x 123 mm |
| Weight | 1400 g | 1550 g |
| Sensor | ||
| Sensor type | CCD | CMOS |
| Sensor size | 44 x 33 mm | 44 x 33 mm |
| Sensor resolution | 7294 x 5484 | 8269 x 6217 |
| Crop factor | 0.79 | 0.79 |
| Total megapixels | 40.1 | 52.99 |
| Effective megapixels | 40.0 | 51.4 |
| Image | ||
| Max. image resolution | 7264 x 5440 | 8256 x 6192 |
| ISO | Auto, 200 - 1600 | Auto, 100-204800 |
| Exposure & Shutter | ||
| Min. shutter speed | 30 sec | 30 sec |
| Max. shutter speed | 1/4000 sec | 1/4000 sec |
| Metering | Centre weighted, Multi-segment, Spot | Multi, Center-weighted, Spot |
| Exposure compensation | ±5 EV (in 1/3 EV, 1/2 EV, 1 EV steps) | ±5 EV (in 1/3 EV, 1/2 EV steps) |
| Aperture priority | Yes | Yes |
| Shutter priority | Yes | Yes |
| White balance presets | 8.0 | 10.0 |
| Video | ||
| Max. video mode | — | 1920x1080 (60i/50i/30p/25p/24p) |
| Display & Viewfinder | ||
| Screen size | 3" | 3.2" |
| Screen resolution | 921,000 dots | 1,037,000 dots |
| Viewfinder | Optical (pentaprism) | Optical (pentaprism) |
| Storage & Connectivity | ||
| Storage types | SDHC, Secure Digital | SD/SDHC/SDXC |
| USB | USB 2.0 (480 Mbit/sec) | USB 3.0 (5 GBit/sec) |
| Power | ||
| Battery | Lithium-Ion D-LI90 rechargeable battery | Rechargeable Lithium-ion Battery D-LI90 |
| Lens & Focus | ||
| Digital zoom | No | — |