Nikon D4s vs Pentax 645D
50 Imaging
63 Features
84 Overall
71
50 Imaging
76 Features
52 Overall
66
Nikon D4s vs Pentax 645D Key Specs
(Full Review)
(Full Review)
- 40MP - Medium format Sensor
- 3" Fixed Display
- ISO 200 - 1600
- No Anti-Alias Filter
- No Video
- Pentax 645AF2 Mount
- 1480g - 156 x 117 x 119mm
- Released March 2010
- Replacement is Pentax 645Z
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Its time to look closer at the Nikon D4s vs Pentax 645D, both Pro DSLR cameras by manufacturers Nikon and Pentax. There exists a sizable gap among the sensor resolutions of the D4s (16MP) and 645D (40MP) and the D4s (Full frame) and 645D (Medium format) feature totally different sensor dimensions.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe D4s was brought out 4 years later than the 645D and that is a fairly significant difference as far as camera technology is concerned. Both the cameras offer the identical body type (Large SLR).
Before diving in to a step-by-step comparison, below is a brief summation of how the D4s matches up vs the 645D when considering portability, imaging, features and an overall rating.
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Following is a sample of the gallery pictures for Nikon D4s & Pentax 645D. The entire galleries are provided at Nikon D4s Gallery & Pentax 645D Gallery.
Reasons to pick Nikon D4s over the Pentax 645D
| D4s | 645D | |||
|---|---|---|---|---|
| Released | February 2014 |  | March 2010 | Fresher by 49 months |
| Display sizing | 3.2" |  | 3" | Larger display (+0.2") |
Reasons to pick Pentax 645D over the Nikon D4s
| 645D | D4s |
|---|
Common features in the Nikon D4s and Pentax 645D
| D4s | 645D | |||
|---|---|---|---|---|
| Focus manually |  | Dial exact focusing | ||
| Display type | Fixed |  | Fixed | Fixed display |
| Display resolution | 921k |  | 921k | Same display resolution |
| Selfie screen |  | Neither has selfie screen | ||
| Touch friendly display |  | Neither has Touch friendly display |
Nikon D4s vs Pentax 645D Physical Comparison
For those who are aiming to carry your camera, you'll need to factor its weight and size. The Nikon D4s has physical measurements of 160mm x 157mm x 91mm (6.3" x 6.2" x 3.6") accompanied by a weight of 1350 grams (2.98 lbs) whilst the Pentax 645D has specifications of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") accompanied by a weight of 1480 grams (3.26 lbs).
See the Nikon D4s vs Pentax 645D in our completely new Camera & Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will differ based on the lens you are utilizing at that moment. Below is the front view size comparison of the D4s versus the 645D.
Looking at dimensions and weight, the portability score of the D4s and 645D is 50 and 50 respectively.
Nikon D4s vs Pentax 645D Sensor Comparison
Typically, it is tough to see the difference in sensor sizing merely by going through a spec sheet. The visual here will help offer you a clearer sense of the sensor sizing in the D4s and 645D.
As you can see, both of the cameras enjoy different resolutions and different sensor sizing. The D4s featuring a smaller sensor will make achieving shallower DOF harder and the Pentax 645D will show greater detail having its extra 24MP. Greater resolution can also make it easier to crop pics far more aggressively. The more recent D4s is going to have an edge when it comes to sensor technology.
Nikon D4s vs Pentax 645D Screen and ViewFinder
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Nikon D4s vs Pentax 645D Specifications
| Nikon D4s | Pentax 645D | |
|---|---|---|
| General Information | ||
| Company | Nikon | Pentax |
| Model | Nikon D4s | Pentax 645D |
| Type | Pro DSLR | Pro DSLR |
| Announced | 2014-02-24 | 2010-03-10 |
| Body design | Large SLR | Large SLR |
| Sensor Information | ||
| Chip | Expeed 4 | Prime II |
| Sensor type | CMOS | CCD |
| Sensor size | Full frame | Medium format |
| Sensor measurements | 36 x 23.9mm | 44 x 33mm |
| Sensor area | 860.4mm² | 1,452.0mm² |
| Sensor resolution | 16 megapixels | 40 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 5:4 and 3:2 | 4:3 |
| Peak resolution | 4928 x 3280 | 7264 x 5440 |
| Highest native ISO | 25600 | 1600 |
| Highest enhanced ISO | 409600 | - |
| Min native ISO | 100 | 200 |
| RAW photos | ||
| Min enhanced ISO | 50 | 100 |
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| AF continuous | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| Multi area AF | ||
| AF live view | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Number of focus points | 51 | 11 |
| Cross focus points | 15 | - |
| Lens | ||
| Lens mounting type | Nikon F | Pentax 645AF2 |
| Amount of lenses | 309 | 6 |
| Crop factor | 1 | 0.8 |
| Screen | ||
| Range of screen | Fixed Type | Fixed Type |
| Screen sizing | 3.2 inches | 3 inches |
| Screen resolution | 921k dot | 921k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Screen tech | TFT LCD with brightness and color adjustment | TFT Color LCD with wide-viewing angle and with AR coating |
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Optical (pentaprism) |
| Viewfinder coverage | 100 percent | 98 percent |
| Viewfinder magnification | 0.7x | 0.85x |
| Features | ||
| Minimum shutter speed | 30 seconds | 30 seconds |
| Fastest shutter speed | 1/8000 seconds | 1/4000 seconds |
| Continuous shutter speed | 11.0 frames per second | 1.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | no built-in flash | no built-in flash |
| Flash settings | Auto FP high-speed sync, front-curtain, rear-curtain, redeye reduction, redeye reduction w/slow sync, slow rear-curtain sync, off | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain |
| Hot shoe | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Fastest flash sync | 1/250 seconds | 1/125 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| 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) | - |
| Highest video resolution | 1920x1080 | None |
| Video file format | MPEG-4, H.264 | - |
| Microphone input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | Optional | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | None |
| Physical | ||
| Environment seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 1350 grams (2.98 lb) | 1480 grams (3.26 lb) |
| Dimensions | 160 x 157 x 91mm (6.3" x 6.2" x 3.6") | 156 x 117 x 119mm (6.1" x 4.6" x 4.7") |
| DXO scores | ||
| DXO Overall score | 89 | 82 |
| DXO Color Depth score | 24.4 | 24.6 |
| DXO Dynamic range score | 13.3 | 12.6 |
| DXO Low light score | 3074 | 1262 |
| Other | ||
| Battery life | 3020 pictures | 800 pictures |
| Form 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 sec) |
| Time lapse recording | ||
| Storage media | CompactFlash, XQD | SD/SDHC |
| Storage slots | Dual | Dual |
| Cost at release | $6,498 | $4,000 |