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Pentax 645D vs Sony WX5

Portability
50
Imaging
75
Features
52
Overall
65
Pentax 645D front
 
Sony Cyber-shot DSC-WX5 front
Portability
95
Imaging
35
Features
29
Overall
32

Pentax 645D vs Sony WX5 Key Specs

Pentax 645D
(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
  • Launched March 2010
  • New Model is Pentax 645Z
Sony WX5
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.8" Fixed Display
  • ISO 125 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-120mm (F2.4-5.9) lens
  • 146g - 92 x 52 x 22mm
  • Revealed July 2010
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Pentax 645D vs Sony WX5 Overview

Here, we are looking at the Pentax 645D versus Sony WX5, former is a Pro DSLR while the other is a Small Sensor Compact by companies Pentax and Sony. There is a noticeable difference among the resolutions of the 645D (40MP) and WX5 (12MP) and the 645D (Medium format) and WX5 (1/2.3") have different sensor size.

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The 645D was announced 4 months prior to the WX5 which means that they are of a similar age. The two cameras feature different body design with the Pentax 645D being a Large SLR camera and the Sony WX5 being a Compact camera.

Before getting into a comprehensive comparison, here is a concise summary of how the 645D matches up against the WX5 when considering portability, imaging, features and an overall mark.

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Reasons to pick Pentax 645D over the Sony WX5

 645D WX5 
Manual focus More exact focus
Display size3"2.8"Larger display (+0.2")
Display resolution921k461kCrisper display (+460k dot)

Reasons to pick Sony WX5 over the Pentax 645D

 WX5 645D 

Common features in the Pentax 645D and Sony WX5

 645D WX5 
RevealedMarch 2010July 2010Same age
Display typeFixed Fixed Fixed display
Selfie screen Neither provides selfie screen
Touch friendly display Neither provides Touch friendly display

Pentax 645D vs Sony WX5 Physical Comparison

For anybody who is aiming to travel with your camera often, you are going to need to consider its weight and measurements. The Pentax 645D provides 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 Sony WX5 has proportions of 92mm x 52mm x 22mm (3.6" x 2.0" x 0.9") accompanied by a weight of 146 grams (0.32 lbs).

Compare the Pentax 645D versus Sony WX5 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will differ based on the lens you have at the time. Below is a front view dimensions comparison of the 645D against the WX5.

Pentax 645D vs Sony WX5 size comparison

Considering size and weight, the portability grade of the 645D and WX5 is 50 and 95 respectively.

Pentax 645D vs Sony WX5 top view buttons comparison

Pentax 645D vs Sony WX5 Sensor Comparison

Often, it can be difficult to visualize the difference in sensor dimensions only by looking through a spec sheet. The image below may give you a more clear sense of the sensor measurements in the 645D and WX5.

As you can see, each of these cameras feature different resolutions and different sensor dimensions. The 645D having a larger sensor is going to make shooting shallower depth of field less difficult and the Pentax 645D will result in greater detail with its extra 28 Megapixels. Greater resolution can also make it easier to crop pics way more aggressively.

Pentax 645D vs Sony WX5 sensor size comparison

Pentax 645D vs Sony WX5 Screen and ViewFinder

Pentax 645D vs Sony WX5 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax 645D Portrait photography advice
Sony WX5 Portrait photography advice
77
has manual focus
MP count fantastic (40 megapixels)
large sensor size (Medium format)
delivers RAW formats
no liveview
21
manual focus not available
no manual control
cannot use external flash
sensor resolution low (12MP)
tiny sensor size (1/2.3")
lacks RAW support
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Street Comparison

Pentax 645D Street photography details
Sony WX5 Street photography details
58
large sensor size (Medium format)
delivers RAW formats
weather sealing
screen is fixed
does not have image stabilization
57
built in image stabilization (Optical)
screen is fixed
tiny sensor size (1/2.3")
lacks RAW support
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Sports Comparison

Pentax 645D Sports photography features
Sony WX5 Sports photography features
62
MP count fantastic (40 megapixels)
large sensor size (Medium format)
weather sealing
supports phase detect autofocus
no liveview
painfully slow continuous shooting (1.0 frames/s)
does not have image stabilization
low battery life (800 per charge)
34
built in image stabilization (Optical)
provides tracking focus
lack of shutter priority mode
sensor resolution low (12MP)
tiny sensor size (1/2.3")
lacks phase detect auto focus
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Travel Comparison

Pentax 645D Travel photography features
Sony WX5 Travel photography features
55
weather sealing
MP count fantastic (40MP)
low battery life (800 per charge)
does not contain selfie friendly screen
58
built-in flash
really wide (24mm)
no Timelapse recording
sensor resolution low (12 megapixels)
screen isn't selfie friendly
somewhat slow max aperture (f2.4)
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Landscape Comparison

Pentax 645D Landscape photography features
Sony WX5 Landscape photography features
72
has manual focus
change lenses (Pentax 645AF2 mount)
pretty good screen size (3 inch)
MP count fantastic (40 megapixels)
large sensor size (Medium format)
does not have anti-alias filter
delivers RAW formats
weather sealing
has double storage slots
no liveview
does not have image stabilization
low battery life (800 CIPA)
37
really wide (24mm)
screen size is decent (2.8 inch)
built in image stabilization (Optical)
manual focus not available
lens is fixed (fixed lens mount)
somewhat slow max aperture (f2.4)
no manual control
sensor resolution low (12 megapixels)
tiny sensor size (1/2.3")
lacks RAW support
no Timelapse recording
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Vlogging Comparison

Pentax 645D Vlogging advice
Sony WX5 Vlogging advice
9
no video
32
really wide (24mm)
built in image stabilization (Optical)
video resolution high (1920 x 1080 resolution)
somewhat slow max aperture (f2.4)
screen isn't selfie friendly
no microphone port
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Pentax 645D vs Sony WX5 Specifications

Detailed spec comparison table for Pentax 645D and Sony WX5
 Pentax 645DSony Cyber-shot DSC-WX5
General Information
Company Pentax Sony
Model Pentax 645D Sony Cyber-shot DSC-WX5
Type Pro DSLR Small Sensor Compact
Launched 2010-03-10 2010-07-08
Body design Large SLR Compact
Sensor Information
Processor Chip 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 surface area 1,452.0mm² 28.1mm²
Sensor resolution 40MP 12MP
Anti aliasing filter
Aspect ratio 4:3 4:3 and 16:9
Maximum resolution 7264 x 5440 4000 x 3000
Maximum native ISO 1600 3200
Minimum native ISO 200 125
RAW photos
Minimum boosted ISO 100 -
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 11 9
Lens
Lens mount Pentax 645AF2 fixed lens
Lens focal range - 24-120mm (5.0x)
Maximum aperture - f/2.4-5.9
Macro focus range - 5cm
Total lenses 6 -
Focal length multiplier 0.8 5.8
Screen
Range of screen Fixed Type Fixed Type
Screen size 3" 2.8"
Resolution of screen 921k dot 461k dot
Selfie friendly
Liveview
Touch operation
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 seconds 2 seconds
Highest shutter speed 1/4000 seconds 1/1600 seconds
Continuous shooting speed 1.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom white balance
Image stabilization
Built-in flash
Flash range no built-in flash 5.10 m
Flash modes Auto, On, Off, Red-eye, Slow Sync, Rear Curtain Auto, On, Off, Red-eye, Slow sync
Hot shoe
AEB
WB bracketing
Highest flash sync 1/125 seconds -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions - 1920 x 1080 (50 fps), 1440 x 1080 (50, 25fps), 1280 x 720 (25 fps), 640 x 480 (25 fps)
Maximum video resolution None 1920x1080
Video data format - AVCHD
Microphone jack
Headphone jack
Connectivity
Wireless None Eye-Fi Connected
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) 146 gr (0.32 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 -
Battery form Battery Pack -
Battery model D-LI90 NP-BN1
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse feature
Storage media SD/SDHC SD/ SDHC/ SDXC, Memory Stick Duo/Pro Duo, Internal
Storage slots Dual Single
Launch cost $4,000 $250