Pentax 645D vs Sony WX30
50 Imaging
75 Features
52 Overall
65


96 Imaging
38 Features
41 Overall
39
Pentax 645D vs Sony WX30 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
- Announced March 2010
- Successor is Pentax 645Z
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 3200
- Optical Image Stabilization
- 1920 x 1080 video
- 25-125mm (F2.6-6.3) lens
- 117g - 92 x 52 x 19mm
- Introduced July 2011

Pentax 645D vs Sony WX30 Overview
Lets look a little more closely at the Pentax 645D and Sony WX30, former is a Pro DSLR while the other is a Small Sensor Compact by competitors Pentax and Sony. There is a noticeable difference between the resolutions of the 645D (40MP) and WX30 (16MP) and the 645D (Medium format) and WX30 (1/2.3") provide totally different sensor dimensions.

The 645D was manufactured 16 months earlier than the WX30 making them a generation away from each other. Each of these cameras feature different body design with the Pentax 645D being a Large SLR camera and the Sony WX30 being a Compact camera.
Before we go into a in-depth comparison, here is a short summary of how the 645D grades against the WX30 in terms of portability, imaging, features and an overall mark.

Pentax 645D vs Sony WX30 Gallery
Below is a sample of the gallery pics for Pentax 645D & Sony Cyber-shot DSC-WX30. The entire galleries are provided at Pentax 645D Gallery & Sony WX30 Gallery.
Reasons to pick Pentax 645D over the Sony WX30
645D | WX30 | |||
---|---|---|---|---|
Focus manually | ![]() | More accurate focusing |
Reasons to pick Sony WX30 over the Pentax 645D
WX30 | 645D | |||
---|---|---|---|---|
Introduced | July 2011 | ![]() | March 2010 | Newer by 16 months |
Display resolution | 922k | ![]() | 921k | Sharper display (+1k dot) |
Touch display | ![]() | Easily navigate |
Common features in the Pentax 645D and Sony WX30
645D | WX30 | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Display size | 3" | ![]() | 3" | Same display sizing |
Selfie screen | ![]() | Neither includes selfie screen |
Pentax 645D vs Sony WX30 Physical Comparison
For anyone who is going to travel with your camera often, you are going to need to factor its weight and measurements. The Pentax 645D features exterior dimensions 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 WX30 has proportions of 92mm x 52mm x 19mm (3.6" x 2.0" x 0.7") and a weight of 117 grams (0.26 lbs).
See the Pentax 645D and Sony WX30 in our completely new Camera plus Lens Size Comparison Tool.
Take into account, the weight of an ILC will change dependant on the lens you use during that time. The following is a front view measurement comparison of the 645D compared to the WX30.

Considering size and weight, the portability rating of the 645D and WX30 is 50 and 96 respectively.

Pentax 645D vs Sony WX30 Sensor Comparison
In many cases, it's difficult to envision the difference between sensor dimensions simply by reviewing technical specs. The picture below will help give you a clearer sense of the sensor dimensions in the 645D and WX30.
As you have seen, each of these cameras come with different megapixels and different sensor dimensions. The 645D due to its larger sensor will make getting shallower depth of field easier and the Pentax 645D will offer more detail due to its extra 24MP. Greater resolution will also let you crop pics a good deal more aggressively. The more aged 645D is going to be behind with regard to sensor innovation.

Pentax 645D vs Sony WX30 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax 645D vs Sony WX30 Specifications
Pentax 645D | Sony Cyber-shot DSC-WX30 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model type | Pentax 645D | Sony Cyber-shot DSC-WX30 |
Type | Pro DSLR | Small Sensor Compact |
Announced | 2010-03-10 | 2011-07-25 |
Physical type | Large SLR | Compact |
Sensor Information | ||
Processor | Prime II | BIONZ |
Sensor type | CCD | BSI-CMOS |
Sensor size | Medium format | 1/2.3" |
Sensor measurements | 44 x 33mm | 6.17 x 4.55mm |
Sensor area | 1,452.0mm² | 28.1mm² |
Sensor resolution | 40MP | 16MP |
Anti alias filter | ||
Aspect ratio | 4:3 | 4:3 and 16:9 |
Maximum resolution | 7264 x 5440 | 4608 x 3456 |
Maximum native ISO | 1600 | 3200 |
Lowest native ISO | 200 | 100 |
RAW photos | ||
Lowest boosted ISO | 100 | - |
Autofocusing | ||
Manual focusing | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | 11 | 9 |
Lens | ||
Lens mount type | Pentax 645AF2 | fixed lens |
Lens zoom range | - | 25-125mm (5.0x) |
Max aperture | - | f/2.6-6.3 |
Macro focusing range | - | 5cm |
Available lenses | 6 | - |
Focal length multiplier | 0.8 | 5.8 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen diagonal | 3" | 3" |
Screen resolution | 921k dots | 922k dots |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Screen tech | TFT Color LCD with wide-viewing angle and with AR coating | XtraFine TFT LCD display |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | None |
Viewfinder coverage | 98 percent | - |
Viewfinder magnification | 0.85x | - |
Features | ||
Lowest shutter speed | 30 seconds | 30 seconds |
Highest shutter speed | 1/4000 seconds | 1/1600 seconds |
Continuous shooting rate | 1.0fps | 10.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | - |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | no built-in flash | 3.70 m |
Flash settings | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain | Auto, On, Off, Slow Sync |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Highest flash synchronize | 1/125 seconds | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | - | 1920 x 1080 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps) |
Maximum video resolution | None | 1920x1080 |
Video format | - | MPEG-4, AVCHD |
Microphone port | ||
Headphone port | ||
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 sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 1480g (3.26 lbs) | 117g (0.26 lbs) |
Physical dimensions | 156 x 117 x 119mm (6.1" x 4.6" x 4.7") | 92 x 52 x 19mm (3.6" x 2.0" x 0.7") |
DXO scores | ||
DXO All around rating | 82 | not tested |
DXO Color Depth rating | 24.6 | not tested |
DXO Dynamic range rating | 12.6 | not tested |
DXO Low light rating | 1262 | not tested |
Other | ||
Battery life | 800 images | 250 images |
Battery type | Battery Pack | Battery Pack |
Battery ID | D-LI90 | NP-BN1 |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec, Portrait 1/2) |
Time lapse recording | ||
Storage type | SD/SDHC | SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo |
Card slots | 2 | Single |
Launch cost | $4,000 | $259 |