Pentax 645D vs Pentax K10D
50 Imaging
76 Features
52 Overall
66
59 Imaging
49 Features
43 Overall
46
Pentax 645D vs Pentax K10D Key Specs
(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
- Later Model is Pentax 645Z
(Full Review)
- 10MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 100 - 1600
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 793g - 142 x 101 x 70mm
- Announced December 2006
- Later Model is Pentax K20D
Snapchat Adds Watermarks to AI-Created Images Pentax 645D vs Pentax K10D Overview
In this write-up, we are evaluating the Pentax 645D vs Pentax K10D, former is a Pro DSLR while the other is a Advanced DSLR and they are both sold by Pentax. There is a sizable difference between the sensor resolutions of the 645D (40MP) and K10D (10MP) and the 645D (Medium format) and K10D (APS-C) come with totally different sensor sizing.
Photography GlossaryThe 645D was released 3 years after the K10D which is quite a significant difference as far as tech is concerned. Both the cameras offer different body type with the Pentax 645D being a Large SLR camera and the Pentax K10D being a Mid-size SLR camera.
Before delving straight into a in depth comparison, below is a concise view of how the 645D matches up against the K10D with regard to portability, imaging, features and an overall score.
Body cameras now worn by bakery staff to deter stealing Pentax 645D vs Pentax K10D Gallery
The following is a sample of the gallery pics for Pentax 645D & Pentax K10D. The complete galleries are provided at Pentax 645D Gallery & Pentax K10D Gallery.
Reasons to pick Pentax 645D over the Pentax K10D
| 645D | K10D | |||
|---|---|---|---|---|
| Announced | March 2010 |  | December 2006 | More modern by 40 months |
| Display sizing | 3" |  | 2.5" | Larger display (+0.5") |
| Display resolution | 921k |  | 210k | Crisper display (+711k dot) |
Reasons to pick Pentax K10D over the Pentax 645D
| K10D | 645D |
|---|
Common features in the Pentax 645D and Pentax K10D
| 645D | K10D | |||
|---|---|---|---|---|
| Manual focus |  | Dial precise focusing | ||
| Display type | Fixed |  | Fixed | Fixed display |
| Selfie screen |  | Neither comes with selfie screen | ||
| Touch friendly display |  | Lack of Touch friendly display |
Pentax 645D vs Pentax K10D Physical Comparison
For anybody who is intending to carry around your camera often, you are going to need to factor its weight and measurements. The Pentax 645D comes with outside measurements of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") along with a weight of 1480 grams (3.26 lbs) while the Pentax K10D has proportions of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") having a weight of 793 grams (1.75 lbs).
Check out the Pentax 645D vs Pentax K10D in our brand new Camera & Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will vary depending on the lens you select at that moment. The following is the front view dimension comparison of the 645D and the K10D.
Looking at size and weight, the portability score of the 645D and K10D is 50 and 59 respectively.
Pentax 645D vs Pentax K10D Sensor Comparison
Oftentimes, its difficult to envision the difference between sensor sizes just by going over a spec sheet. The picture underneath may give you a better sense of the sensor sizing in the 645D and K10D.
Clearly, both of those cameras enjoy different megapixels and different sensor sizes. The 645D because of its larger sensor will make shooting bokeh less difficult and the Pentax 645D will offer you more detail as a result of its extra 30MP. Greater resolution will help you crop photos far more aggressively. The more modern 645D is going to have a benefit when it comes to sensor tech.
Pentax 645D vs Pentax K10D Screen and ViewFinder
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Pentax 645D vs Pentax K10D Specifications
| Pentax 645D | Pentax K10D | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Pentax |
| Model | Pentax 645D | Pentax K10D |
| Type | Pro DSLR | Advanced DSLR |
| Released | 2010-03-10 | 2006-12-15 |
| Body design | Large SLR | Mid-size SLR |
| Sensor Information | ||
| Chip | Prime II | - |
| Sensor type | CCD | CCD |
| Sensor size | Medium format | APS-C |
| Sensor measurements | 44 x 33mm | 23.5 x 15.7mm |
| Sensor surface area | 1,452.0mm² | 369.0mm² |
| Sensor resolution | 40 megapixel | 10 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 | 3:2 |
| Max resolution | 7264 x 5440 | 3872 x 2592 |
| Max native ISO | 1600 | 1600 |
| Lowest native ISO | 200 | 100 |
| RAW pictures | ||
| Lowest enhanced ISO | 100 | - |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | 11 | 11 |
| Lens | ||
| Lens mount | Pentax 645AF2 | Pentax KAF2 |
| Amount of lenses | 6 | 151 |
| Focal length multiplier | 0.8 | 1.5 |
| Screen | ||
| Range of display | Fixed Type | Fixed Type |
| Display sizing | 3 inch | 2.5 inch |
| Resolution of display | 921 thousand dot | 210 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Display tech | TFT Color LCD with wide-viewing angle and with AR coating | - |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
| Viewfinder coverage | 98% | 95% |
| Viewfinder magnification | 0.85x | 0.64x |
| Features | ||
| Min shutter speed | 30s | 30s |
| Max shutter speed | 1/4000s | 1/4000s |
| Continuous shutter speed | 1.0 frames/s | 3.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | no built-in flash | - |
| Flash settings | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain | Auto, On, Off, Red-eye, Auto Red Eye |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Max flash sync | 1/125s | 1/180s |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Max video resolution | None | None |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 1480 grams (3.26 pounds) | 793 grams (1.75 pounds) |
| Dimensions | 156 x 117 x 119mm (6.1" x 4.6" x 4.7") | 142 x 101 x 70mm (5.6" x 4.0" x 2.8") |
| DXO scores | ||
| DXO Overall score | 82 | 66 |
| DXO Color Depth score | 24.6 | 22.7 |
| DXO Dynamic range score | 12.6 | 11.6 |
| DXO Low light score | 1262 | 522 |
| Other | ||
| Battery life | 800 photographs | - |
| Form of battery | Battery Pack | - |
| Battery model | D-LI90 | - |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 12 sec) |
| Time lapse feature | ||
| Storage media | SD/SDHC | SD/MMC/SDHC card |
| Storage slots | 2 | Single |
| Retail pricing | $4,000 | $700 |
