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Pentax 645Z vs Sony WX300

Portability
49
Imaging
80
Features
74
Overall
77
Pentax 645Z front
 
Sony Cyber-shot DSC-WX300 front
Portability
94
Imaging
42
Features
38
Overall
40

Pentax 645Z vs Sony WX300 Key Specs

Pentax 645Z
(Full Review)
  • 51MP - Medium format Sensor
  • 3.2" Tilting Screen
  • ISO 100 - 204800
  • No Anti-Alias Filter
  • 1920 x 1080 video
  • Pentax 645AF2 Mount
  • 1550g - 156 x 117 x 123mm
  • Released April 2014
  • Replaced the Pentax 645D
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
  • Announced February 2013
  • Successor is Sony WX350
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Pentax 645Z vs Sony WX300 Overview

Let's look much closer at the Pentax 645Z vs Sony WX300, one is a Pro DSLR and the latter is a Small Sensor Superzoom by rivals Pentax and Sony. There exists a huge gap among the sensor resolutions of the 645Z (51MP) and WX300 (18MP) and the 645Z (Medium format) and WX300 (1/2.3") use different sensor measurements.

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The 645Z was unveiled 14 months after the WX300 which makes the cameras a generation away from one another. Both the cameras offer different body type with the Pentax 645Z being a Large SLR camera and the Sony WX300 being a Compact camera.

Before we go straight into a in depth comparison, below is a quick highlight of how the 645Z scores against the WX300 when it comes to portability, imaging, features and an overall mark.

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Reasons to pick Pentax 645Z over the Sony WX300

 645Z WX300 
AnnouncedApril 2014February 2013Newer by 14 months
Manually focus Very precise focus
Screen typeTiltingFixed Tilting screen
Screen sizing3.2"3"Bigger screen (+0.2")
Screen resolution1037k460kCrisper screen (+577k dot)

Reasons to pick Sony WX300 over the Pentax 645Z

 WX300 645Z 

Common features in the Pentax 645Z and Sony WX300

 645Z WX300 
Selfie screen Neither comes with selfie screen
Touch screen Absent Touch screen

Pentax 645Z vs Sony WX300 Physical Comparison

For those who are planning to travel with your camera frequently, you'll need to take into account its weight and dimensions. The Pentax 645Z comes with external dimensions of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") and a weight of 1550 grams (3.42 lbs) while the Sony WX300 has dimensions of 96mm x 55mm x 25mm (3.8" x 2.2" x 1.0") having a weight of 166 grams (0.37 lbs).

Contrast the Pentax 645Z vs Sony WX300 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilizing at that moment. Following is the front view physical size comparison of the 645Z and the WX300.

Pentax 645Z vs Sony WX300 size comparison

Looking at dimensions and weight, the portability score of the 645Z and WX300 is 49 and 94 respectively.

Pentax 645Z vs Sony WX300 top view buttons comparison

Pentax 645Z vs Sony WX300 Sensor Comparison

Normally, it can be difficult to imagine the contrast in sensor dimensions merely by looking through technical specs. The picture below should give you a much better sense of the sensor sizes in the 645Z and WX300.

As you can tell, both of these cameras enjoy different megapixels and different sensor dimensions. The 645Z using its bigger sensor is going to make achieving shallow depth of field simpler and the Pentax 645Z will provide you with greater detail having an extra 33 Megapixels. Higher resolution can also let you crop photographs far more aggressively. The more recent 645Z provides an advantage in sensor tech.

Pentax 645Z vs Sony WX300 sensor size comparison

Pentax 645Z vs Sony WX300 Screen and ViewFinder

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

Portrait Comparison

Pentax 645Z Portrait photography factors
Sony WX300 Portrait photography factors
88
has manual focus
high MP (51 megapixels)
sensor size is large (Medium format)
provides face detect focusing
exports RAW files
36
decent sensor resolution (18MP)
offers face detect focus
lack of manual focus
no manual control
can't use external flash
sensor size is very small (1/2.3")
no RAW support
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Street Comparison

Pentax 645Z Street photography highlights
Sony WX300 Street photography highlights
63
tilting screen
sensor size is large (Medium format)
exports RAW files
weather proof
very good high ISO (204,800)
no image stabilization
heavier than competitors (1,550g)
63
built in image stabilization (Optical)
lighter than competition in class (166 grams)
screen is fixed
sensor size is very small (1/2.3")
no RAW support
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Sports Comparison

Pentax 645Z Sports photography factors
Sony WX300 Sports photography factors
71
high MP (51MP)
sensor size is large (Medium format)
provides tracking focus
weather proof
comes with phase detect AF
max fps low (3.0 frames per second)
no image stabilization
low battery power (650 CIPA)
49
amazing zoom range (25-500mm 20.0 x zoom)
built in image stabilization (Optical)
decent sensor resolution (18 megapixels)
offers tracking focus
no shutter priority mode
sensor size is very small (1/2.3")
no phase detect auto focus
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Travel Comparison

Pentax 645Z Travel photography advice
Sony WX300 Travel photography advice
51
weather proof
high MP (51 megapixels)
low battery power (650 per charge)
heavier than competitors (1,550g)
screen isn't selfie friendly
71
lighter than competition in class (166g)
decent sensor resolution (18 megapixels)
has built in flash
really wide (25mm)
great zoom (500mm)
no Time Lapse recording
doesn't feature selfie friendly screen
sluggish maximum aperture (f3.5)
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Landscape Comparison

Pentax 645Z Landscape photography factors
Sony WX300 Landscape photography factors
78
has manual focus
swap lenses (Pentax 645AF2 mount)
screen size is decent (3.2")
high MP (51 megapixels)
sensor size is large (Medium format)
no anti-alias filter
very good high ISO (204,800)
exports RAW files
weather proof
has double storage slots
no image stabilization
low battery power (650 CIPA)
44
really wide (25mm)
nice screen size (3 inch)
built in image stabilization (Optical)
decent sensor resolution (18 megapixels)
lack of manual focus
lens is fixed (fixed lens mount)
sluggish maximum aperture (f3.5)
no manual control
sensor size is very small (1/2.3")
no RAW support
no Time Lapse recording
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Vlogging Comparison

Pentax 645Z Vlogging details
Sony WX300 Vlogging details
27
provides face detect focusing
high res video (1920 x 1080 pxls)
does have mic port
screen isn't selfie friendly
no image stabilization
heavier than competitors (1,550 grams)
35
really wide (25mm)
built in image stabilization (Optical)
offers face detect focus
high quality video (1920 x 1080 pxls)
lighter than competition in class (166g)
sluggish maximum aperture (f3.5)
doesn't feature selfie friendly screen
no mic port
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Pentax 645Z vs Sony WX300 Specifications

Detailed spec comparison table for Pentax 645Z and Sony WX300
 Pentax 645ZSony Cyber-shot DSC-WX300
General Information
Manufacturer Pentax Sony
Model Pentax 645Z Sony Cyber-shot DSC-WX300
Type Pro DSLR Small Sensor Superzoom
Released 2014-04-15 2013-02-20
Body design Large SLR Compact
Sensor Information
Processor Chip PRIME III -
Sensor type CMOS BSI-CMOS
Sensor size Medium format 1/2.3"
Sensor dimensions 44 x 33mm 6.17 x 4.55mm
Sensor surface area 1,452.0mm² 28.1mm²
Sensor resolution 51 megapixel 18 megapixel
Anti aliasing filter
Aspect ratio 4:3 4:3 and 16:9
Full resolution 8256 x 6192 4896 x 3672
Max native ISO 204800 3200
Lowest native ISO 100 80
RAW support
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 27 -
Cross focus points - -
Lens
Lens mount Pentax 645AF2 fixed lens
Lens focal range - 25-500mm (20.0x)
Max aperture - f/3.5-6.5
Total lenses 6 -
Crop factor 0.8 5.8
Screen
Screen type Tilting Fixed Type
Screen size 3.2" 3"
Resolution of screen 1,037k dot 460k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 98 percent -
Viewfinder magnification 0.85x -
Features
Slowest shutter speed 30 seconds 4 seconds
Maximum shutter speed 1/4000 seconds 1/1600 seconds
Continuous shooting speed 3.0fps 10.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes -
Set white balance
Image stabilization
Integrated flash
Flash range no built-in flash 4.30 m
Flash settings Flash On, Flash On+Red-eye Reduction, Slow-speed Sync, Slow-speed Sync+Red-eye, P-TTL, Trailing Curtain Sync, contrast-control-sync, high-speed sync, wireless sync -
Hot shoe
Auto exposure bracketing
WB bracketing
Maximum flash sync 1/125 seconds -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p) 1920 x 1080 (60, 50 fps)
Max video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 AVCHD
Mic jack
Headphone jack
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 1550g (3.42 lb) 166g (0.37 lb)
Dimensions 156 x 117 x 123mm (6.1" x 4.6" x 4.8") 96 x 55 x 25mm (3.8" x 2.2" x 1.0")
DXO scores
DXO All around score 101 not tested
DXO Color Depth score 26.0 not tested
DXO Dynamic range score 14.7 not tested
DXO Low light score 4505 not tested
Other
Battery life 650 photos -
Type of battery Battery Pack -
Battery model D-LI90 NP-BX1
Self timer Yes (2 or 10 secs) -
Time lapse shooting
Type of storage Dual SD/SDHC/SDXC slots SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Dual Single
Price at launch $5,024 $330