Panasonic S1 vs Pentax 645D
54 Imaging
75 Features
84 Overall
78
50 Imaging
76 Features
52 Overall
66
Panasonic S1 vs Pentax 645D Key Specs
(Full Review)
- 24MP - Full frame Sensor
- 3.2" Tilting Screen
- ISO 100 - 51200 (Raise to 204800)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 3840 x 2160 video
- Leica L Mount
- 1021g - 149 x 110 x 97mm
- Introduced 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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On this page, we are evaluating the Panasonic S1 versus Pentax 645D, former is a Pro Mirrorless while the other is a Pro DSLR by manufacturers Panasonic and Pentax. There exists a large gap among the resolutions of the S1 (24MP) and 645D (40MP) and the S1 (Full frame) and 645D (Medium format) have totally different sensor size.
Samsung Releases Faster Versions of EVO MicroSD CardsThe S1 was released 9 years after the 645D which is a fairly serious difference as far as camera technology is concerned. Both of the cameras have different body design with the Panasonic S1 being a SLR-style mirrorless camera and the Pentax 645D being a Large SLR camera.
Before we go into a more detailed comparison, here is a concise view of how the S1 matches up versus the 645D in terms of portability, imaging, features and an overall mark.
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Following is a sample of the gallery pics for Panasonic Lumix DC-S1 & Pentax 645D. The complete galleries are available at Panasonic S1 Gallery & Pentax 645D Gallery.
Reasons to pick Panasonic S1 over the Pentax 645D
| S1 | 645D | |||
|---|---|---|---|---|
| Introduced | February 2019 |  | March 2010 | Newer by 109 months |
| Display type | Tilting |  | Fixed | Tilting display |
| Display dimensions | 3.2" |  | 3" | Larger display (+0.2") |
| Display resolution | 2100k |  | 921k | Crisper display (+1179k dot) |
| Touch friendly display |  | Easily navigate |
Reasons to pick Pentax 645D over the Panasonic S1
| 645D | S1 |
|---|
Common features in the Panasonic S1 and Pentax 645D
| S1 | 645D | |||
|---|---|---|---|---|
| Focus manually |  | More accurate focusing | ||
| Selfie screen |  | Lacking selfie screen |
Panasonic S1 vs Pentax 645D Physical Comparison
For anyone who is intending to travel with your camera, you will want to take into account its weight and dimensions. The Panasonic S1 has external measurements of 149mm x 110mm x 97mm (5.9" x 4.3" x 3.8") having a weight of 1021 grams (2.25 lbs) whilst 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).
Analyze the Panasonic S1 versus Pentax 645D in our completely new Camera & Lens Size Comparison Tool.
Always remember, the weight of an ILC will vary based on the lens you have attached at that time. Following is a front view dimension comparison of the S1 versus the 645D.
Factoring in dimensions and weight, the portability rating of the S1 and 645D is 54 and 50 respectively.
Panasonic S1 vs Pentax 645D Sensor Comparison
Quite often, it can be tough to see the gap in sensor dimensions only by viewing specs. The image underneath will provide you a far better sense of the sensor sizing in the S1 and 645D.
As you can plainly see, the 2 cameras provide different resolutions and different sensor dimensions. The S1 due to its smaller sensor will make getting shallower depth of field trickier and the Pentax 645D will render greater detail as a result of its extra 16MP. Greater resolution will help you crop photos more aggressively. The younger S1 is going to have a benefit in sensor innovation.
Panasonic S1 vs Pentax 645D Screen and ViewFinder
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Panasonic S1 vs Pentax 645D Specifications
| Panasonic Lumix DC-S1 | Pentax 645D | |
|---|---|---|
| General Information | ||
| Company | Panasonic | Pentax |
| Model | Panasonic Lumix DC-S1 | Pentax 645D |
| Class | Pro Mirrorless | Pro DSLR |
| Introduced | 2019-02-01 | 2010-03-10 |
| Physical type | SLR-style mirrorless | Large SLR |
| Sensor Information | ||
| Chip | Venus Engine | Prime II |
| Sensor type | CMOS | CCD |
| Sensor size | Full frame | Medium format |
| Sensor measurements | 35.6 x 23.8mm | 44 x 33mm |
| Sensor area | 847.3mm² | 1,452.0mm² |
| Sensor resolution | 24MP | 40MP |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3 |
| Peak resolution | 6000 x 4000 | 7264 x 5440 |
| Highest native ISO | 51200 | 1600 |
| Highest enhanced ISO | 204800 | - |
| Minimum native ISO | 100 | 200 |
| RAW files | ||
| Minimum 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 focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Number of focus points | 225 | 11 |
| Lens | ||
| Lens mounting type | Leica L | Pentax 645AF2 |
| Amount of lenses | 30 | 6 |
| Crop factor | 1 | 0.8 |
| Screen | ||
| Screen type | Tilting | Fixed Type |
| Screen diagonal | 3.2" | 3" |
| Screen resolution | 2,100 thousand dots | 921 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Screen tech | - | TFT Color LCD with wide-viewing angle and with AR coating |
| Viewfinder Information | ||
| Viewfinder | Electronic | Optical (pentaprism) |
| Viewfinder resolution | 5,760 thousand dots | - |
| Viewfinder coverage | 100% | 98% |
| Viewfinder magnification | 0.78x | 0.85x |
| Features | ||
| Minimum shutter speed | 60s | 30s |
| Fastest shutter speed | 1/8000s | 1/4000s |
| Fastest silent shutter speed | 1/8000s | - |
| Continuous shutter rate | 9.0 frames per sec | 1.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | no built-in flash | no built-in flash |
| Flash modes | 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 |
| External flash | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Fastest flash synchronize | 1/320s | 1/125s |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 3840 x 2160 @ 60p / 150 Mbps, MP4, H.264, Linear PCM | - |
| Highest video resolution | 3840x2160 | None |
| Video data format | MPEG-4, H.264, H.265 | - |
| Microphone port | ||
| Headphone port | ||
| 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 | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 1021 gr (2.25 pounds) | 1480 gr (3.26 pounds) |
| Physical 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 score | 95 | 82 |
| DXO Color Depth score | 25.2 | 24.6 |
| DXO Dynamic range score | 14.5 | 12.6 |
| DXO Low light score | 3333 | 1262 |
| Other | ||
| Battery life | 380 pictures | 800 pictures |
| Battery type | Battery Pack | Battery Pack |
| Battery model | - | D-LI90 |
| Self timer | Yes | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage type | - | SD/SDHC |
| Card slots | Two | Two |
| Launch pricing | $2,498 | $4,000 |
