Panasonic S1R vs Pentax 645D
54 Imaging
79 Features
84 Overall
81
50 Imaging
76 Features
52 Overall
66
Panasonic S1R vs Pentax 645D Key Specs
(Full Review)
- 47MP - Full frame Sensor
- 3.2" Tilting Screen
- ISO 100 - 25600 (Boost to 51200)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Leica L Mount
- 1020g - 149 x 110 x 97mm
- Announced February 2019
(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
- Introduced March 2010
- Replacement is Pentax 645Z
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Following is a thorough assessment of the Panasonic S1R versus Pentax 645D, former is a Pro Mirrorless while the other is a Pro DSLR by companies Panasonic and Pentax. The image resolution of the S1R (47MP) and the 645D (40MP) is fairly comparable but the S1R (Full frame) and 645D (Medium format) possess totally different sensor measurements.
Photography GlossaryThe S1R was launched 9 years after the 645D which is a fairly significant difference as far as camera tech is concerned. Each of the cameras offer different body type with the Panasonic S1R being a SLR-style mirrorless camera and the Pentax 645D being a Large SLR camera.
Before getting in to a more detailed comparison, below is a quick summation of how the S1R grades versus the 645D when considering portability, imaging, features and an overall score.
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Following is a sample of the gallery pictures for Panasonic Lumix DC-S1R & Pentax 645D. The complete galleries are viewable at Panasonic S1R Gallery & Pentax 645D Gallery.
Reasons to pick Panasonic S1R over the Pentax 645D
| S1R | 645D | |||
|---|---|---|---|---|
| Introduced | February 2019 |  | March 2010 | More modern by 109 months |
| Display type | Tilting |  | Fixed | Tilting display |
| Display sizing | 3.2" |  | 3" | Larger display (+0.2") |
| Display resolution | 2100k |  | 921k | Sharper display (+1179k dot) |
| Touch friendly display |  | Easily navigate |
Reasons to pick Pentax 645D over the Panasonic S1R
| 645D | S1R |
|---|
Common features in the Panasonic S1R and Pentax 645D
| S1R | 645D | |||
|---|---|---|---|---|
| Manual focus |  | Dial exact focusing | ||
| Selfie screen |  | Lack of selfie screen |
Panasonic S1R vs Pentax 645D Physical Comparison
In case you're going to carry around your camera regularly, you will need to factor its weight and dimensions. The Panasonic S1R features physical dimensions of 149mm x 110mm x 97mm (5.9" x 4.3" x 3.8") with a weight of 1020 grams (2.25 lbs) and the Pentax 645D has dimensions of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") and a weight of 1480 grams (3.26 lbs).
Contrast the Panasonic S1R versus Pentax 645D in our brand new Camera plus Lens Size Comparison Tool.
Remember that, the weight of an ILC will vary based on the lens you have at the time. Following is the front view dimensions comparison of the S1R versus the 645D.
Considering size and weight, the portability rating of the S1R and 645D is 54 and 50 respectively.
Panasonic S1R vs Pentax 645D Sensor Comparison
In many cases, it is tough to see the contrast in sensor sizes purely by going through specs. The picture below should provide you a better sense of the sensor dimensions in the S1R and 645D.
As you can plainly see, both the cameras offer different megapixel count and different sensor sizes. The S1R because of its smaller sensor will make shooting shallower depth of field trickier and the Panasonic S1R will provide more detail utilizing its extra 7 Megapixels. Greater resolution will let you crop images a little more aggressively. The more recent S1R is going to have an advantage when it comes to sensor tech.
Panasonic S1R vs Pentax 645D Screen and ViewFinder
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Panasonic S1R vs Pentax 645D Specifications
| Panasonic Lumix DC-S1R | Pentax 645D | |
|---|---|---|
| General Information | ||
| Brand | Panasonic | Pentax |
| Model type | Panasonic Lumix DC-S1R | Pentax 645D |
| Class | Pro Mirrorless | Pro DSLR |
| Announced | 2019-02-01 | 2010-03-10 |
| Physical type | SLR-style mirrorless | Large SLR |
| Sensor Information | ||
| Processor | Venus Engine | Prime II |
| Sensor type | CMOS | CCD |
| Sensor size | Full frame | Medium format |
| Sensor dimensions | 36 x 24mm | 44 x 33mm |
| Sensor surface area | 864.0mm² | 1,452.0mm² |
| Sensor resolution | 47 megapixels | 40 megapixels |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3 |
| Peak resolution | 8000 x 6000 | 7264 x 5440 |
| Highest native ISO | 25600 | 1600 |
| Highest enhanced ISO | 51200 | - |
| Minimum native ISO | 100 | 200 |
| RAW files | ||
| Minimum enhanced ISO | 50 | 100 |
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | 225 | 11 |
| Lens | ||
| Lens mount type | Leica L | Pentax 645AF2 |
| Available lenses | 30 | 6 |
| Focal length multiplier | 1 | 0.8 |
| Screen | ||
| Type of screen | Tilting | Fixed Type |
| Screen diagonal | 3.2 inch | 3 inch |
| Resolution of screen | 2,100 thousand dots | 921 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Screen technology | - | TFT Color LCD with wide-viewing angle and with AR coating |
| Viewfinder Information | ||
| Viewfinder type | Electronic | Optical (pentaprism) |
| Viewfinder resolution | 5,760 thousand dots | - |
| Viewfinder coverage | 100% | 98% |
| Viewfinder magnification | 0.78x | 0.85x |
| Features | ||
| Minimum shutter speed | 60 secs | 30 secs |
| Fastest shutter speed | 1/8000 secs | 1/4000 secs |
| Fastest silent shutter speed | 1/16000 secs | - |
| Continuous shutter rate | 9.0 frames per second | 1.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | no built-in flash | no built-in flash |
| Flash options | Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync, Slow Sync w/Red-eye Reduction, Forced Off | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain |
| Hot shoe | ||
| AE bracketing | ||
| WB bracketing | ||
| Fastest flash synchronize | 1/320 secs | 1/125 secs |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 3840 x 2160 @ 60p / 150 Mbps, MOV, H.264, Linear PCM | - |
| Highest video resolution | 3840x2160 | None |
| Video format | MPEG-4, H.264 | - |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Built-In | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | Yes (can be charged with high-power laptop/tablet chargers or portable power banks) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 1020g (2.25 pounds) | 1480g (3.26 pounds) |
| Dimensions | 149 x 110 x 97mm (5.9" x 4.3" x 3.8") | 156 x 117 x 119mm (6.1" x 4.6" x 4.7") |
| DXO scores | ||
| DXO Overall rating | 100 | 82 |
| DXO Color Depth rating | 26.4 | 24.6 |
| DXO Dynamic range rating | 14.1 | 12.6 |
| DXO Low light rating | 3525 | 1262 |
| Other | ||
| Battery life | 360 images | 800 images |
| Battery style | Battery Pack | Battery Pack |
| Battery ID | - | D-LI90 |
| Self timer | Yes | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Type of storage | - | SD/SDHC |
| Card slots | Dual | Dual |
| Cost at release | $3,698 | $4,000 |