6.14 in 4.61 in  | 6.14 in 4.61 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Pentax 645D |  Pentax 645Z | |
|---|---|---|
| Sensor type | CCD | CMOS |
| Image sensor format | Medium format | Medium format |
| Sensor size | 1.73 in | 1.73 in |
| Sensor photo detectors | 40.0 Mpx | 53.0 Mpx |
| Effective pixels | 40.0 Mpx | 51.0 Mpx |
| Image ratio w:h | 4:3 | 4:3 |
| Max resolution | 7264 x 5440 px | 8256 x 6192 px |
| Processor | PRIME II | PRIME III |
| Pentax 645D | Pentax 645Z | |
|---|---|---|
| ISO |
| Auto |
| ISO Auto | yes | yes |
| ISO minimum | 100 | 100 |
| ISO maximum | 1600 | 204800 |
| White balance presets | 8 | 10 |
| White balance modes |
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| Custom white balance | yes | yes |
| Supported image file formats |
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| Image stabilization type | No | No |
| Uncompressed format | RAW | RAW + TIFF |
| Pentax 645D | Pentax 645Z | |
|---|---|---|
| Lens mount | Pentax 645AF2 |
|
| Maximum aperture | 2.8 | 2.8 |
| Focus adjustment | Auto | Auto |
| Focal length multiplier | 1x | 0.8x |
| Autofocus |
|
|
| Manual focus | yes | yes |
| Number of focus points | 11 | 27 |
| Filter diameter | 2.64 in | 2.64 in |
| Pentax 645D | Pentax 645Z | |
|---|---|---|
| Screen size | 3.0 in | 3.2 in |
| Articulated LCD | no | yes |
| Screen technology | LCD TFT | LCD |
| Screen dots | 921000 | 1370000 |
| Touch screen | no | no |
| Viewfinder | Optical | Electronic |
| Viewfinder coverage | 98.0 % | 98.0 % |
| Viewfinder magnification | 0.17 x | 0.17 x |
| Separate info display | yes | yes |
| Pentax 645D | Pentax 645Z | |
|---|---|---|
| Minimum shutter speed | 30.0 s | 30.0 s |
| Maximum shutter speed | 1.0 s | 1.0 s |
| Shutter priority | yes | yes |
| Aperture priority | yes | yes |
| Manual exposure mode | yes | yes |
| Exposure compensation plus | 5 | 5 |
| Exposure compensation minus | -5 | -5 |
| Expousure compensation steps |
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| AE EV steps |
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| Continuous shooting | yes | yes |
| AE frames |
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| Subject / scene modes | no | no |
| Flash sync speed | 1/125s | 1/125s |
| Built-in flash | no | yes |
| Flash modes |
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| External flash connection |
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| Flash metering system | P-TTL | P-TTL |
| External flash | yes | yes |
| Continuous drive | 1.1 fps | 3.0 fps |
| Self-timer | yes | yes |
| Metering modes |
|
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| Manual settings | yes | yes |
| Self-timer options |
|
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| Speed (JPEG) | 1.1 fps | 3.0 fps |
| Speed (RAW) | 1.1 fps | 3.0 fps |
| Pentax 645D | Pentax 645Z | |
|---|---|---|
| Video recording | no | yes |
| Pentax 645D | Pentax 645Z | |
|---|---|---|
| Microphone type | Stereo | Mono |
| Pentax 645D | Pentax 645Z | |
|---|---|---|
| Body type | SLR | SLR |
| Body material | Aluminum-magnesium | Aluminum-magnesium |
| Colour of product | Black | Black |
| Anti-dust system | yes | yes |
| Environmentally sealed | yes | yes |
| Pentax 645D | Pentax 645Z | |
|---|---|---|
| Weight | 49.38 oz | 51.85 oz |
| Width | 6.14 in | 6.14 in |
| Height | 4.61 in | 4.61 in |
| Depth | 4.69 in | 4.84 in |
| Pentax 645D | Pentax 645Z | |
|---|---|---|
| Compatible memory cards |
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| Storage types |
|
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| Pentax 645D | Pentax 645Z | |
|---|---|---|
| Power source type | Battery |
|
| Battery life (CIPA) | 800 | 650 |
| Battery technology | Lithium-Ion | Lithium-Ion |
| Pentax 645D | Pentax 645Z | |
|---|---|---|
| HDMI | yes | yes |
| USB connector type | Mini-USB B | Micro-USB B |
| USB version | 2.0 | 3.1 |
| Remote control | yes | yes |
| NFC | no | no |
| Wireless network (Wi-Fi) | no | no |
| Pentax 645D | Pentax 645Z | |
|---|---|---|
| Timelapse recording | yes | yes |
| Orientation sensor | yes | yes |
| Pros | ||
|---|---|---|
| Cons |
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