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Pentax 645D vs Sony WX300

Portability
50
Imaging
75
Features
52
Overall
65
Pentax 645D front
 
Sony Cyber-shot DSC-WX300 front
Portability
94
Imaging
42
Features
38
Overall
40

Pentax 645D vs Sony WX300 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
  • Revealed March 2010
  • Later Model is Pentax 645Z
Sony WX300
(Full Review)
  • 18MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-500mm (F3.5-6.5) lens
  • 166g - 96 x 55 x 25mm
  • Released February 2013
  • Newer Model is Sony WX350
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Pentax 645D vs Sony WX300 Overview

Its time to look more closely at the Pentax 645D vs Sony WX300, one being a Pro DSLR and the latter is a Small Sensor Superzoom by rivals Pentax and Sony. There exists a huge gap among the image resolutions of the 645D (40MP) and WX300 (18MP) and the 645D (Medium format) and WX300 (1/2.3") boast totally different sensor size.

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The 645D was brought out 3 years earlier than the WX300 and that is a fairly significant gap as far as camera technology is concerned. Both of these cameras have different body design with the Pentax 645D being a Large SLR camera and the Sony WX300 being a Compact camera.

Before we go straight to a detailed comparison, here is a concise summary of how the 645D matches up against the WX300 with respect to portability, imaging, features and an overall grade.

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Reasons to pick Pentax 645D over the Sony WX300

 645D WX300 
Manual focus Very accurate focusing
Screen resolution921k460kSharper screen (+461k dot)

Reasons to pick Sony WX300 over the Pentax 645D

 WX300 645D 
ReleasedFebruary 2013March 2010More recent by 35 months

Common features in the Pentax 645D and Sony WX300

 645D WX300 
Screen typeFixed Fixed Fixed screen
Screen dimensions3"3"Equal screen size
Selfie screen Neither provides selfie screen
Touch screen Lacking Touch screen

Pentax 645D vs Sony WX300 Physical Comparison

For anybody who is aiming to lug around your camera frequently, you will have to take into account its weight and measurements. The Pentax 645D provides exterior 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 WX300 has proportions of 96mm x 55mm x 25mm (3.8" x 2.2" x 1.0") with a weight of 166 grams (0.37 lbs).

See the Pentax 645D vs Sony WX300 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will vary based on the lens you have during that time. The following is a front view dimensions comparison of the 645D versus the WX300.

Pentax 645D vs Sony WX300 size comparison

Looking at dimensions and weight, the portability rating of the 645D and WX300 is 50 and 94 respectively.

Pentax 645D vs Sony WX300 top view buttons comparison

Pentax 645D vs Sony WX300 Sensor Comparison

More often than not, it's difficult to see the gap in sensor measurements just by viewing specifications. The visual below might offer you a clearer sense of the sensor sizing in the 645D and WX300.

Plainly, each of these cameras have different resolutions and different sensor measurements. The 645D featuring a bigger sensor will make achieving shallower DOF easier and the Pentax 645D will result in greater detail having its extra 22 Megapixels. Higher resolution will also enable you to crop pictures a bit more aggressively. The older 645D will be disadvantaged with regard to sensor technology.

Pentax 645D vs Sony WX300 sensor size comparison

Pentax 645D vs Sony WX300 Screen and ViewFinder

Pentax 645D vs Sony WX300 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax 645D
Portrait photography with Sony WX300
77
you can focus manually
megapixel count fantastic (40MP)
sensor size is large (Medium format)
supports RAW formats
doesn't have liveview
36
sensor resolution is decent (18 megapixels)
provides face detection autofocus
lack of manual focus
no manual mode
no external flash support
sensor is small (1/2.3")
no RAW format
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Street Comparison

Pentax 645D Street photography advice
Sony WX300 Street photography advice
58
sensor size is large (Medium format)
supports RAW formats
environment proof
screen is fixed
no image stabilization
63
image stabilization (Optical)
lighter than average (166 grams)
screen does not articulate
sensor is small (1/2.3")
no RAW format
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Sports Comparison

Pentax 645D Sports photography details
Sony WX300 Sports photography details
62
megapixel count fantastic (40MP)
sensor size is large (Medium format)
environment proof
sensor has phase detect autofocus
doesn't have liveview
max frames per second very slow (1.0 fps)
no image stabilization
not so great battery pack (800 per charge)
49
long zoom range (25-500mm 20.0 x zoom)
image stabilization (Optical)
sensor resolution is decent (18 megapixels)
provides tracking autofocus
lack of shutter priority mode
sensor is small (1/2.3")
no phase detect autofocus
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Travel Comparison

Pentax 645D as a Travel photography camera
Sony WX300 as a Travel photography camera
55
environment proof
megapixel count fantastic (40MP)
not so great battery pack (800 CIPA)
does not have selfie friendly screen
71
lighter than average (166 grams)
sensor resolution is decent (18 megapixels)
has built in flash
pretty wide (25mm)
very long reach (500mm)
doesn't have Time Lapse recording
screen is not selfie friendly
somewhat slow max aperture (f3.5)
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Landscape Comparison

Pentax 645D as a Landscape photography camera
Sony WX300 as a Landscape photography camera
72
you can focus manually
change lenses (Pentax 645AF2 mount)
screen size is good (3 inches)
megapixel count fantastic (40MP)
sensor size is large (Medium format)
does not have anti aliasing filter
supports RAW formats
environment proof
has dual storage slots
doesn't have liveview
no image stabilization
not so great battery pack (800 shots)
44
pretty wide (25mm)
screen size is decent (3 inches)
image stabilization (Optical)
sensor resolution is decent (18MP)
lack of manual focus
can't swap lenses (fixed lens mount)
somewhat slow max aperture (f3.5)
no manual mode
sensor is small (1/2.3")
no RAW format
doesn't have Time Lapse recording
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Vlogging Comparison

Pentax 645D Vlogging details
Sony WX300 Vlogging details
9
no video recording
35
pretty wide (25mm)
image stabilization (Optical)
provides face detection autofocus
high quality video (1920 x 1080 resolution)
lighter than average (166g)
somewhat slow max aperture (f3.5)
screen is not selfie friendly
doesn't have external mic socket
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Pentax 645D vs Sony WX300 Specifications

Detailed spec comparison table for Pentax 645D and Sony WX300
 Pentax 645DSony Cyber-shot DSC-WX300
General Information
Brand Pentax Sony
Model type Pentax 645D Sony Cyber-shot DSC-WX300
Class Pro DSLR Small Sensor Superzoom
Revealed 2010-03-10 2013-02-20
Physical type Large SLR Compact
Sensor Information
Powered by Prime II -
Sensor type CCD BSI-CMOS
Sensor size Medium format 1/2.3"
Sensor dimensions 44 x 33mm 6.17 x 4.55mm
Sensor area 1,452.0mm² 28.1mm²
Sensor resolution 40MP 18MP
Anti alias filter
Aspect ratio 4:3 4:3 and 16:9
Highest resolution 7264 x 5440 4896 x 3672
Highest native ISO 1600 3200
Minimum native ISO 200 80
RAW images
Minimum boosted ISO 100 -
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 11 -
Cross type focus points - -
Lens
Lens support Pentax 645AF2 fixed lens
Lens zoom range - 25-500mm (20.0x)
Largest aperture - f/3.5-6.5
Number of lenses 6 -
Focal length multiplier 0.8 5.8
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 3 inches 3 inches
Resolution of screen 921 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch screen
Screen technology TFT Color LCD with wide-viewing angle and with AR coating -
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 98% -
Viewfinder magnification 0.85x -
Features
Lowest shutter speed 30 seconds 4 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
Integrated flash
Flash distance no built-in flash 4.30 m
Flash settings Auto, On, Off, Red-eye, Slow Sync, Rear Curtain -
External flash
AE bracketing
White balance bracketing
Highest flash synchronize 1/125 seconds -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions - 1920 x 1080 (60, 50 fps)
Highest video resolution None 1920x1080
Video format - AVCHD
Mic port
Headphone port
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 sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 1480 gr (3.26 pounds) 166 gr (0.37 pounds)
Physical dimensions 156 x 117 x 119mm (6.1" x 4.6" x 4.7") 96 x 55 x 25mm (3.8" x 2.2" x 1.0")
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 -
Type of battery Battery Pack -
Battery ID D-LI90 NP-BX1
Self timer Yes (2 or 10 sec) -
Time lapse feature
Type of storage SD/SDHC SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Card slots Dual One
Launch price $4,000 $330