Nikon D4s vs Pentax 645Z
Portability
50 Imaging
63 Features
84 Overall
71
50 Imaging
63 Features
84 Overall
71
Portability
49 Imaging
80 Features
74 Overall
77
49 Imaging
80 Features
74 Overall
77
Nikon D4s vs Pentax 645Z Key Specs
Nikon D4s
(Full Review)
(Full Review)
Pentax 645Z
(Full Review)
(Full Review)
- 51MP - Medium format Sensor
- 3.2" Tilting Display
- ISO 100 - 204800
- No Anti-Alias Filter
- 1920 x 1080 video
- Pentax 645AF2 Mount
- 1550g - 156 x 117 x 123mm
- Revealed April 2014
- Earlier Model is Pentax 645D
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In this write-up, we are comparing the Nikon D4s vs Pentax 645Z, both Pro DSLR digital cameras by manufacturers Nikon and Pentax. There is a huge difference between the image resolutions of the D4s (16MP) and 645Z (51MP) and the D4s (Full frame) and 645Z (Medium format) feature totally different sensor size.
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneThe D4s was released very close to the 645Z so they are both of a similar generation. Each of the cameras offer the identical body type (Large SLR).
Before diving straight into a in depth comparison, below is a brief highlight of how the D4s matches up against the 645Z in the way of portability, imaging, features and an overall grade.
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Following is a sample of the gallery pics for Nikon D4s and Pentax 645Z. The complete galleries are viewable at Nikon D4s Gallery and Pentax 645Z Gallery.
Reasons to pick Nikon D4s over the Pentax 645Z
| D4s | 645Z |
|---|
Reasons to pick Pentax 645Z over the Nikon D4s
| 645Z | D4s | |||
|---|---|---|---|---|
| Display type | Tilting |  | Fixed | Tilting display |
| Display resolution | 1037k |  | 921k | Crisper display (+116k dot) |
Common features in the Nikon D4s and Pentax 645Z
| D4s | 645Z | |||
|---|---|---|---|---|
| Revealed | February 2014 |  | April 2014 | Similar generation |
| Manually focus |  | Dial accurate focusing | ||
| Display sizing | 3.2" |  | 3.2" | Equivalent display size |
| Selfie screen |  | Neither has selfie screen | ||
| Touch display |  | Neither has Touch display |
Nikon D4s vs Pentax 645Z Physical Comparison
When you are intending to lug around your camera, you'll need to think about its weight and volume. The Nikon D4s has external dimensions of 160mm x 157mm x 91mm (6.3" x 6.2" x 3.6") having a weight of 1350 grams (2.98 lbs) whilst the Pentax 645Z has sizing of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") and a weight of 1550 grams (3.42 lbs).
Compare the Nikon D4s vs Pentax 645Z in the new Camera and Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will differ based on the lens you have attached at the time. The following is the front view measurements comparison of the D4s compared to the 645Z.
Considering size and weight, the portability score of the D4s and 645Z is 50 and 49 respectively.
Nikon D4s vs Pentax 645Z Sensor Comparison
Often, it's hard to see the difference between sensor measurements just by checking specifications. The photograph below will offer you a better sense of the sensor dimensions in the D4s and 645Z.
To sum up, both of these cameras enjoy different resolutions and different sensor measurements. The D4s featuring a tinier sensor will make getting shallow DOF trickier and the Pentax 645Z will give more detail as a result of its extra 35 Megapixels. Greater resolution can also make it easier to crop photos far more aggressively.
Nikon D4s vs Pentax 645Z Screen and ViewFinder
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Portrait Comparison
Portrait photography with Nikon D4s
Portrait photography with Pentax 645Z
has manual focus
megapixel count good (16 megapixels)
big sensor size (Full frame)
offers face detect focusing
exports RAW files
manual focus
megapixel count high (51 megapixels)
sensor size is big (Medium format)
has face detect autofocus
supports RAW files
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Street photography with Nikon D4s
Street photography with Pentax 645Z
big sensor size (Full frame)
exports RAW files
weather proofing
very good high ISO (25,600)
no moving screen
does not have image stabilization
screen tilts up and down
sensor size is big (Medium format)
supports RAW files
weather sealing
very good high ISO (204,800)
lack of image stabilization
heavier than average in class (1,550g)
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Nikon D4s Sports photography details
Pentax 645Z Sports photography details
great max shutter speed (1/8,000s)
megapixel count good (16 megapixels)
big sensor size (Full frame)
offers tracking focus
weather proofing
great battery power (3,020 CIPA)
supports phase detect AF
does not have image stabilization
megapixel count high (51 megapixels)
sensor size is big (Medium format)
has tracking focus
weather sealing
sensor has phase detect autofocus
very slow continuous shooting (3.0 frames/s)
lack of image stabilization
low battery pack (650 per charge)
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Nikon D4s Travel photography highlights
Pentax 645Z Travel photography highlights
great battery power (3,020 shots)
weather proofing
megapixel count good (16MP)
doesn't contain selfie friendly display
weather sealing
megapixel count high (51MP)
low battery pack (650 shots)
heavier than average in class (1,550g)
screen isn't selfie friendly
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Nikon D4s Landscape photography info
Pentax 645Z Landscape photography info
has manual focus
interchangeable lenses (Nikon F mount)
nice screen size (3.2 inch)
megapixel count good (16 megapixels)
big sensor size (Full frame)
very good high ISO (25,600)
exports RAW files
weather proofing
great battery power (3,020 per charge)
has double storage slots
does not have image stabilization
manual focus
change lenses (Pentax 645AF2 mount)
nice screen size (3.2 inch)
megapixel count high (51MP)
sensor size is big (Medium format)
does not have low pass filter
very good high ISO (204,800)
supports RAW files
weather sealing
has double storage slots
lack of image stabilization
low battery pack (650 per charge)
Photography GlossaryVlogging Comparison
Vlogging with Nikon D4s
Vlogging with Pentax 645Z
offers face detect focusing
high res video (1920 x 1080 pixels)
comes with microphone port
doesn't contain selfie friendly display
does not have image stabilization
has face detect autofocus
good video quality (1920 x 1080 pixels)
includes mic port
screen isn't selfie friendly
lack of image stabilization
heavier than average in class (1,550g)
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Nikon D4s vs Pentax 645Z Specifications
| Nikon D4s | Pentax 645Z | |
|---|---|---|
| General Information | ||
| Brand Name | Nikon | Pentax |
| Model | Nikon D4s | Pentax 645Z |
| Category | Pro DSLR | Pro DSLR |
| Introduced | 2014-02-24 | 2014-04-15 |
| Body design | Large SLR | Large SLR |
| Sensor Information | ||
| Processor Chip | Expeed 4 | PRIME III |
| Sensor type | CMOS | CMOS |
| Sensor size | Full frame | Medium format |
| Sensor dimensions | 36 x 23.9mm | 44 x 33mm |
| Sensor area | 860.4mm² | 1,452.0mm² |
| Sensor resolution | 16 megapixel | 51 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 5:4 and 3:2 | 4:3 |
| Highest Possible resolution | 4928 x 3280 | 8256 x 6192 |
| Maximum native ISO | 25600 | 204800 |
| Maximum enhanced ISO | 409600 | - |
| Minimum native ISO | 100 | 100 |
| RAW pictures | ||
| Minimum enhanced ISO | 50 | - |
| Autofocusing | ||
| Manual focus | ||
| Touch to focus | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Number of focus points | 51 | 27 |
| Cross focus points | 15 | - |
| Lens | ||
| Lens mount | Nikon F | Pentax 645AF2 |
| Total lenses | 309 | 6 |
| Crop factor | 1 | 0.8 |
| Screen | ||
| Range of screen | Fixed Type | Tilting |
| Screen size | 3.2 inch | 3.2 inch |
| Resolution of screen | 921 thousand dot | 1,037 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Screen technology | TFT LCD with brightness and color adjustment | - |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
| Viewfinder coverage | 100% | 98% |
| Viewfinder magnification | 0.7x | 0.85x |
| Features | ||
| Min shutter speed | 30s | 30s |
| Max shutter speed | 1/8000s | 1/4000s |
| Continuous shutter speed | 11.0 frames/s | 3.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | no built-in flash | no built-in flash |
| Flash options | Auto FP high-speed sync, front-curtain, rear-curtain, redeye reduction, redeye reduction w/slow sync, slow rear-curtain sync, off | Flash On, Flash On+Red-eye Reduction, Slow-speed Sync, Slow-speed Sync+Red-eye, P-TTL, Trailing Curtain Sync, contrast-control-sync, high-speed sync, wireless sync |
| External flash | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Max flash sync | 1/250s | 1/125s |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (60, 50, 30, 25, 24 fps), 1280 x 720 (60, 50 fps), 640 x 424 (30, 25 fps) | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p) |
| Maximum video resolution | 1920x1080 | 1920x1080 |
| Video file format | MPEG-4, H.264 | MPEG-4, H.264 |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Optional | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 3.0 (5 GBit/sec) |
| GPS | Optional | Optional |
| Physical | ||
| Environment seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 1350 gr (2.98 pounds) | 1550 gr (3.42 pounds) |
| Dimensions | 160 x 157 x 91mm (6.3" x 6.2" x 3.6") | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") |
| DXO scores | ||
| DXO Overall score | 89 | 101 |
| DXO Color Depth score | 24.4 | 26.0 |
| DXO Dynamic range score | 13.3 | 14.7 |
| DXO Low light score | 3074 | 4505 |
| Other | ||
| Battery life | 3020 pictures | 650 pictures |
| Style of battery | Battery Pack | Battery Pack |
| Battery model | EN-EL18a | D-LI90 |
| Self timer | Yes (2-20 seconds, 1-9 exposures at intervals of 0.5, 1, 2, or 3 seconds) | Yes (2 or 10 secs) |
| Time lapse feature | ||
| Storage media | CompactFlash, XQD | Dual SD/SDHC/SDXC slots |
| Storage slots | 2 | 2 |
| Cost at release | $6,498 | $5,024 |