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Pentax 645Z vs Pentax WS80

Portability
49
Imaging
80
Features
74
Overall
77
Pentax 645Z front
 
Pentax Optio WS80 front
Portability
95
Imaging
33
Features
20
Overall
27

Pentax 645Z vs Pentax WS80 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
  • Launched April 2014
  • Older Model is Pentax 645D
Pentax WS80
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 64 - 6400
  • 1280 x 720 video
  • 35-175mm (F3.8-4.7) lens
  • 125g - 92 x 60 x 22mm
  • Introduced August 2009
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Pentax 645Z vs Pentax WS80 Overview

The following is a thorough comparison of the Pentax 645Z versus Pentax WS80, former is a Pro DSLR while the other is a Waterproof and they are both manufactured by Pentax. There exists a large gap among the resolutions of the 645Z (51MP) and WS80 (10MP) and the 645Z (Medium format) and WS80 (1/2.3") come with totally different sensor measurements.

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The 645Z was revealed 4 years after the WS80 which is a fairly serious difference as far as camera technology is concerned. The two cameras offer different body type with the Pentax 645Z being a Large SLR camera and the Pentax WS80 being a Compact camera.

Before getting straight into a full comparison, below is a brief view of how the 645Z grades vs the WS80 with regard to portability, imaging, features and an overall mark.

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Reasons to pick Pentax 645Z over the Pentax WS80

 645Z WS80 
IntroducedApril 2014August 2009Newer by 58 months
Display typeTiltingFixed Tilting display
Display sizing3.2"2.7"Larger display (+0.5")
Display resolution1037k230kClearer display (+807k dot)

Reasons to pick Pentax WS80 over the Pentax 645Z

 WS80 645Z 

Common features in the Pentax 645Z and Pentax WS80

 645Z WS80 
Focus manually Very exact focus
Selfie screen Neither offers selfie screen
Touch display Neither offers Touch display

Pentax 645Z vs Pentax WS80 Physical Comparison

For anyone who is intending to travel with your camera frequently, you will want to factor its weight and dimensions. The Pentax 645Z offers external dimensions of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") with a weight of 1550 grams (3.42 lbs) while the Pentax WS80 has dimensions of 92mm x 60mm x 22mm (3.6" x 2.4" x 0.9") having a weight of 125 grams (0.28 lbs).

Check the Pentax 645Z versus Pentax WS80 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change based on the lens you use at that moment. Here is the front view sizing comparison of the 645Z compared to the WS80.

Pentax 645Z vs Pentax WS80 size comparison

Taking into consideration dimensions and weight, the portability rating of the 645Z and WS80 is 49 and 95 respectively.

Pentax 645Z vs Pentax WS80 top view buttons comparison

Pentax 645Z vs Pentax WS80 Sensor Comparison

Normally, it is tough to visualise the contrast in sensor dimensions merely by researching specifications. The pic here might offer you a greater sense of the sensor sizes in the 645Z and WS80.

Plainly, each of these cameras enjoy different resolutions and different sensor dimensions. The 645Z using its larger sensor will make shooting shallower DOF simpler and the Pentax 645Z will render more detail because of its extra 41MP. Greater resolution will also let you crop images far more aggressively. The younger 645Z is going to have a benefit when it comes to sensor innovation.

Pentax 645Z vs Pentax WS80 sensor size comparison

Pentax 645Z vs Pentax WS80 Screen and ViewFinder

Pentax 645Z vs Pentax WS80 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax 645Z Portrait photography highlights
Pentax WS80 Portrait photography highlights
88
manual focus
sensor resolution is high (51 megapixels)
sensor size is large (Medium format)
supports face detect focus
delivers RAW files
26
you can focus manually
manual exposure not available
can't use external flash
low megapixels (10MP)
tiny sensor size (1/2.3")
no RAW format
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Street Comparison

Pentax 645Z Street photography highlights
Pentax WS80 Street photography highlights
63
screen tilts
sensor size is large (Medium format)
delivers RAW files
weather proof
above average ISO range (204,800)
does not have image stabilization
more heavy than others (1,550g)
59
weather sealing
lighter than competition (125g)
no moving screen
does not have image stabilization
tiny sensor size (1/2.3")
no RAW format
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Sports Comparison

Sports photography with Pentax 645Z
Sports photography with Pentax WS80
71
sensor resolution is high (51 megapixels)
sensor size is large (Medium format)
supports tracking focus
weather proof
comes with phase detect auto focus
max fps very slow (3.0 frames/s)
does not have image stabilization
not so great battery life (650 shots)
23
weather sealing
continuous shooting slow (1.0 frames/s)
lack of shutter priority mode
does not have image stabilization
low megapixels (10 megapixels)
tiny sensor size (1/2.3")
no phase detect autofocus
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Travel Comparison

Pentax 645Z Travel photography factors
Pentax WS80 Travel photography factors
51
weather proof
sensor resolution is high (51MP)
not so great battery life (650 per charge)
more heavy than others (1,550 grams)
does not offer selfie friendly screen
61
lighter than competition (125 grams)
weather sealing
built-in flash
low megapixels (10 megapixels)
screen is not selfie friendly
wide angle not the best (35mm)
sluggish max aperture (f3.8)
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Landscape Comparison

Pentax 645Z Landscape photography info
Pentax WS80 Landscape photography info
78
manual focus
swap lenses (Pentax 645AF2 mount)
nice screen size (3.2")
sensor resolution is high (51MP)
sensor size is large (Medium format)
does not have anti aliasing filter
above average ISO range (204,800)
delivers RAW files
weather proof
two card slots
does not have image stabilization
not so great battery life (650 CIPA)
31
you can focus manually
weather sealing
lens is fixed (fixed lens mount)
wide angle not the best (35mm)
sluggish max aperture (f3.8)
screen is somewhat small (2.7 inch)
manual exposure not available
does not have image stabilization
low megapixels (10MP)
tiny sensor size (1/2.3")
no RAW format
Photography Glossary

Vlogging Comparison

Pentax 645Z Vlogging highlights
Pentax WS80 Vlogging highlights
27
supports face detect focus
video res high (1920 x 1080 pixels)
does have microphone socket
does not offer selfie friendly screen
does not have image stabilization
more heavy than others (1,550g)
25
lighter than competition (125 grams)
wide angle not the best (35mm)
sluggish max aperture (f3.8)
screen is not selfie friendly
does not have image stabilization
low res video (1280 x 720 pixels)
doesn't have mic jack
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Pentax 645Z vs Pentax WS80 Specifications

Detailed spec comparison table for Pentax 645Z and Pentax WS80
 Pentax 645ZPentax Optio WS80
General Information
Brand Name Pentax Pentax
Model type Pentax 645Z Pentax Optio WS80
Class Pro DSLR Waterproof
Launched 2014-04-15 2009-08-05
Body design Large SLR Compact
Sensor Information
Processor PRIME III Prime
Sensor type CMOS CCD
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 51 megapixel 10 megapixel
Anti alias filter
Aspect ratio 4:3 4:3 and 16:9
Peak resolution 8256 x 6192 3648 x 2736
Highest native ISO 204800 6400
Lowest native ISO 100 64
RAW files
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 27 9
Lens
Lens support Pentax 645AF2 fixed lens
Lens zoom range - 35-175mm (5.0x)
Maximum aperture - f/3.8-4.7
Available lenses 6 -
Crop factor 0.8 5.8
Screen
Screen type Tilting Fixed Type
Screen diagonal 3.2" 2.7"
Screen resolution 1,037 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 98% -
Viewfinder magnification 0.85x -
Features
Min shutter speed 30 secs 4 secs
Max shutter speed 1/4000 secs 1/1500 secs
Continuous shutter speed 3.0fps 1.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Set white balance
Image stabilization
Built-in flash
Flash distance no built-in flash 3.40 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 Auto, On, Off, Red-eye, Soft
Hot shoe
AEB
WB bracketing
Max flash sync 1/125 secs -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p) 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30, 15 fps)
Highest video resolution 1920x1080 1280x720
Video file format MPEG-4, H.264 Motion JPEG
Mic input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 1550 grams (3.42 lb) 125 grams (0.28 lb)
Dimensions 156 x 117 x 123mm (6.1" x 4.6" x 4.8") 92 x 60 x 22mm (3.6" x 2.4" x 0.9")
DXO scores
DXO Overall rating 101 not tested
DXO Color Depth rating 26.0 not tested
DXO Dynamic range rating 14.7 not tested
DXO Low light rating 4505 not tested
Other
Battery life 650 pictures -
Battery format Battery Pack -
Battery ID D-LI90 D-LI68
Self timer Yes (2 or 10 secs) Yes (2 or 10 sec)
Time lapse feature
Type of storage Dual SD/SDHC/SDXC slots SD/SDHC card, Internal
Storage slots 2 Single
Launch price $5,024 $220