Pentax 645D vs Sony WX220
50 Imaging
75 Features
52 Overall
65
96 Imaging
42 Features
41 Overall
41
Pentax 645D vs Sony WX220 Key Specs
(Full Review)
- 40MP - Medium format Sensor
- 3" Fixed Screen
- ISO 200 - 1600
- No Anti-Alias Filter
- No Video
- Pentax 645AF2 Mount
- 1480g - 156 x 117 x 119mm
- Revealed March 2010
- Refreshed by Pentax 645Z
(Full Review)
- 18MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 12800
- Optical Image Stabilization
- 1920 x 1080 video
- 25-250mm (F3.3-5.9) lens
- 121g - 92 x 52 x 22mm
- Revealed February 2014
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Below is a in-depth analysis of the Pentax 645D versus Sony WX220, former being a Pro DSLR while the other is a Ultracompact by rivals Pentax and Sony. There exists a large gap among the sensor resolutions of the 645D (40MP) and WX220 (18MP) and the 645D (Medium format) and WX220 (1/2.3") offer totally different sensor measurements.
Photography GlossaryThe 645D was released 4 years earlier than the WX220 and that is a fairly serious difference as far as camera technology is concerned. Both the cameras feature different body design with the Pentax 645D being a Large SLR camera and the Sony WX220 being a Ultracompact camera.
Before we go right into a comprehensive comparison, here is a quick summary of how the 645D grades vs the WX220 in relation to portability, imaging, features and an overall grade.
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Below is a sample of the gallery pictures for Pentax 645D & Sony Cyber-shot DSC-WX220. The complete galleries are provided at Pentax 645D Gallery & Sony WX220 Gallery.
Reasons to pick Pentax 645D over the Sony WX220
| 645D | WX220 | |||
|---|---|---|---|---|
| Manually focus | Dial exact focusing | |||
| Display resolution | 921k | 460k | Clearer display (+461k dot) |
Reasons to pick Sony WX220 over the Pentax 645D
| WX220 | 645D | |||
|---|---|---|---|---|
| Revealed | February 2014 | March 2010 | More recent by 47 months |
Common features in the Pentax 645D and Sony WX220
| 645D | WX220 | |||
|---|---|---|---|---|
| Display type | Fixed | Fixed | Fixed display | |
| Display size | 3" | 3" | Same display measurements | |
| Selfie screen | Neither offers selfie screen | |||
| Touch display | Neither offers Touch display |
Pentax 645D vs Sony WX220 Physical Comparison
When you are intending to lug around your camera, you will need to factor its weight and size. The Pentax 645D offers outside measurements of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") with a weight of 1480 grams (3.26 lbs) while the Sony WX220 has specifications of 92mm x 52mm x 22mm (3.6" x 2.0" x 0.9") accompanied by a weight of 121 grams (0.27 lbs).
Check out the Pentax 645D versus Sony WX220 in our newest Camera plus Lens Size Comparison Tool.
Do not forget, the weight of an ILC will change depending on the lens you are working with during that time. Below is a front view proportions comparison of the 645D vs the WX220.

Looking at dimensions and weight, the portability grade of the 645D and WX220 is 50 and 96 respectively.
Pentax 645D vs Sony WX220 Sensor Comparison
Normally, it is very tough to envision the difference in sensor measurements simply by looking through specifications. The graphic underneath may give you a stronger sense of the sensor sizing in the 645D and WX220.
To sum up, each of the cameras feature different megapixels and different sensor measurements. The 645D due to its larger sensor will make shooting shallower DOF simpler and the Pentax 645D will render extra detail as a result of its extra 22 Megapixels. Greater resolution will also make it easier to crop photos way more aggressively. The older 645D will be behind in sensor technology.
Pentax 645D vs Sony WX220 Screen and ViewFinder
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Pentax 645D vs Sony WX220 Specifications
| Pentax 645D | Sony Cyber-shot DSC-WX220 | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Sony |
| Model | Pentax 645D | Sony Cyber-shot DSC-WX220 |
| Category | Pro DSLR | Ultracompact |
| Revealed | 2010-03-10 | 2014-02-12 |
| Body design | Large SLR | Ultracompact |
| Sensor Information | ||
| Processor | Prime II | Bionz X |
| Sensor type | CCD | BSI-CMOS |
| Sensor size | Medium format | 1/2.3" |
| Sensor measurements | 44 x 33mm | 6.17 x 4.55mm |
| Sensor surface area | 1,452.0mm² | 28.1mm² |
| Sensor resolution | 40 megapixel | 18 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 | 1:1, 4:3, 3:2 and 16:9 |
| Maximum resolution | 7264 x 5440 | 4896 x 3672 |
| Maximum native ISO | 1600 | 12800 |
| Minimum native ISO | 200 | 100 |
| RAW format | ||
| Minimum boosted ISO | 100 | - |
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Number of focus points | 11 | - |
| Lens | ||
| Lens mounting type | Pentax 645AF2 | fixed lens |
| Lens focal range | - | 25-250mm (10.0x) |
| Maximal aperture | - | f/3.3-5.9 |
| Available lenses | 6 | - |
| Focal length multiplier | 0.8 | 5.8 |
| Screen | ||
| Range of screen | Fixed Type | Fixed Type |
| Screen diagonal | 3 inch | 3 inch |
| Resolution of screen | 921k dot | 460k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Screen tech | TFT Color LCD with wide-viewing angle and with AR coating | - |
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | None |
| Viewfinder coverage | 98 percent | - |
| Viewfinder magnification | 0.85x | - |
| Features | ||
| Lowest shutter speed | 30 secs | 4 secs |
| Highest shutter speed | 1/4000 secs | 1/1600 secs |
| Continuous shooting speed | 1.0 frames/s | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | - |
| Change white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | no built-in flash | 3.70 m (with Auto ISO) |
| Flash settings | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain | Auto, on, slow synchro, off, advanced |
| External flash | ||
| AEB | ||
| White balance bracketing | ||
| Highest flash sync | 1/125 secs | - |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | - | 1920 x 1080 (60p, 60i), 1440 x 1080 (30 fps), 640 x 480 (30 fps) |
| Maximum video resolution | None | 1920x1080 |
| Video data format | - | MPEG-4, AVCHD |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | None | Built-In |
| 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 gr (3.26 lb) | 121 gr (0.27 lb) |
| Physical dimensions | 156 x 117 x 119mm (6.1" x 4.6" x 4.7") | 92 x 52 x 22mm (3.6" x 2.0" x 0.9") |
| DXO scores | ||
| DXO All around score | 82 | not tested |
| DXO Color Depth score | 24.6 | not tested |
| DXO Dynamic range score | 12.6 | not tested |
| DXO Low light score | 1262 | not tested |
| Other | ||
| Battery life | 800 photos | 210 photos |
| Battery form | Battery Pack | Battery Pack |
| Battery model | D-LI90 | NP-BN |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec, portrait) |
| Time lapse recording | ||
| Storage media | SD/SDHC | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | Dual | One |
| Launch cost | $4,000 | $198 |