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Pentax 645D vs Pentax W80

Portability
50
Imaging
76
Features
52
Overall
66
Pentax 645D front
 
Pentax Optio W80 front
Portability
94
Imaging
35
Features
21
Overall
29

Pentax 645D vs Pentax W80 Key Specs

Pentax 645D
(Full Review)
  • 40MP - Medium format Sensor
  • 3" Fixed Display
  • 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
Pentax W80
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.5" Fixed Display
  • ISO 64 - 6400
  • 1280 x 720 video
  • 28-140mm (F3.5-5.5) lens
  • 156g - 100 x 56 x 25mm
  • Announced June 2009
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Pentax 645D vs Pentax W80 Overview

Let's look more in depth at the Pentax 645D versus Pentax W80, former is a Pro DSLR while the other is a Small Sensor Compact and they are both built by Pentax. There exists a considerable gap among the image resolutions of the 645D (40MP) and W80 (12MP) and the 645D (Medium format) and W80 (1/2.3") posses totally different sensor measurements.

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The 645D was released 9 months after the W80 so they are of a similar age. Both the cameras feature different body design with the Pentax 645D being a Large SLR camera and the Pentax W80 being a Compact camera.

Before we go right into a complete comparison, here is a quick view of how the 645D matches up versus the W80 with respect to portability, imaging, features and an overall score.

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Reasons to pick Pentax 645D over the Pentax W80

 645D W80 
AnnouncedMarch 2010June 2009More modern by 9 months
Display size3"2.5"Larger display (+0.5")
Display resolution921k230kCrisper display (+691k dot)

Reasons to pick Pentax W80 over the Pentax 645D

 W80 645D 

Common features in the Pentax 645D and Pentax W80

 645D W80 
Manually focus Very precise focusing
Display typeFixed Fixed Fixed display
Selfie screen Neither has selfie screen
Touch display Neither has Touch display

Pentax 645D vs Pentax W80 Physical Comparison

In case you're planning to carry around your camera, you will have to take into account its weight and size. The Pentax 645D has outside measurements of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") and a weight of 1480 grams (3.26 lbs) while the Pentax W80 has specifications of 100mm x 56mm x 25mm (3.9" x 2.2" x 1.0") with a weight of 156 grams (0.34 lbs).

Check out the Pentax 645D versus Pentax W80 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will vary dependant on the lens you are using during that time. Underneath is a front view size comparison of the 645D versus the W80.

Pentax 645D vs Pentax W80 size comparison

Considering dimensions and weight, the portability score of the 645D and W80 is 50 and 94 respectively.

Pentax 645D vs Pentax W80 top view buttons comparison

Pentax 645D vs Pentax W80 Sensor Comparison

Sometimes, its difficult to envision the difference in sensor sizes purely by viewing technical specs. The image below might offer you a greater sense of the sensor sizing in the 645D and W80.

As you can tell, each of the cameras come with different resolutions and different sensor sizes. The 645D featuring a larger sensor will make shooting shallower DOF simpler and the Pentax 645D will provide you with greater detail as a result of its extra 28MP. Greater resolution can also make it easier to crop images a good deal more aggressively. The newer 645D is going to have a benefit when it comes to sensor innovation.

Pentax 645D vs Pentax W80 sensor size comparison

Pentax 645D vs Pentax W80 Screen and ViewFinder

Pentax 645D vs Pentax W80 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax 645D Portrait photography highlights
Pentax W80 Portrait photography highlights
77
has manual focus
great sensor resolution (40 megapixels)
large sensor size (Medium format)
supports RAW files
no liveview
27
focusing manually
no manual mode
can't use external flash
sensor resolution low (12MP)
tiny sensor size (1/2.3")
has no RAW support
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Street Comparison

Street photography with Pentax 645D
Street photography with Pentax W80
58
large sensor size (Medium format)
supports RAW files
weather proofing
screen does not articulate
lack of image stabilization
54
environment sealing
no articulating screen
does not have image stabilization
tiny sensor size (1/2.3")
has no RAW support
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Sports Comparison

Pentax 645D Sports photography information
Pentax W80 Sports photography information
63
great sensor resolution (40MP)
large sensor size (Medium format)
weather proofing
sensor has phase detect AF
no liveview
continuous shooting slow (1.0 frames/s)
lack of image stabilization
bad battery pack (800 shots)
24
environment sealing
max frames per second low (1.0 frames/s)
no shutter priority
does not have image stabilization
sensor resolution low (12MP)
tiny sensor size (1/2.3")
has no phase detect autofocus
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Travel Comparison

Pentax 645D Travel photography highlights
Pentax W80 Travel photography highlights
55
weather proofing
great sensor resolution (40MP)
bad battery pack (800 shots)
does not contain selfie friendly screen
64
environment sealing
built-in flash
quite wide (28mm)
sensor resolution low (12MP)
doesn't have selfie friendly display
somewhat slow max aperture (f3.5)
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Landscape Comparison

Pentax 645D Landscape photography information
Pentax W80 Landscape photography information
72
has manual focus
swap lenses (Pentax 645AF2 mount)
nice screen size (3 inch)
great sensor resolution (40MP)
large sensor size (Medium format)
does not have anti-alias filter
supports RAW files
weather proofing
has double storage slots
no liveview
lack of image stabilization
bad battery pack (800 shots)
37
focusing manually
quite wide (28mm)
environment sealing
lens is fixed (fixed lens mount)
somewhat slow max aperture (f3.5)
screen is somewhat small (2.5 inches)
no manual mode
does not have image stabilization
sensor resolution low (12MP)
tiny sensor size (1/2.3")
has no RAW support
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Vlogging Comparison

Pentax 645D Vlogging details
Pentax W80 Vlogging details
9
no video shooting
25
quite wide (28mm)
somewhat slow max aperture (f3.5)
doesn't have selfie friendly display
does not have image stabilization
low quality video (1280 x 720 pxls)
doesn't have microphone port
Photography Glossary

Pentax 645D vs Pentax W80 Specifications

Detailed spec comparison table for Pentax 645D and Pentax W80
 Pentax 645DPentax Optio W80
General Information
Company Pentax Pentax
Model Pentax 645D Pentax Optio W80
Type Pro DSLR Small Sensor Compact
Announced 2010-03-10 2009-06-25
Body design Large SLR Compact
Sensor Information
Processor Chip Prime II -
Sensor type CCD CCD
Sensor size Medium format 1/2.3"
Sensor measurements 44 x 33mm 6.08 x 4.56mm
Sensor area 1,452.0mm² 27.7mm²
Sensor resolution 40 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 4:3 4:3, 3:2 and 16:9
Maximum resolution 7264 x 5440 4000 x 3000
Maximum native ISO 1600 6400
Lowest native ISO 200 64
RAW files
Lowest boosted ISO 100 -
Autofocusing
Manual focus
AF touch
Continuous AF
Single AF
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 11 9
Lens
Lens mounting type Pentax 645AF2 fixed lens
Lens focal range - 28-140mm (5.0x)
Highest aperture - f/3.5-5.5
Macro focus range - 1cm
Total lenses 6 -
Focal length multiplier 0.8 5.9
Screen
Range of display Fixed Type Fixed Type
Display size 3 inch 2.5 inch
Resolution of display 921 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch capability
Display tech 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 secs 4 secs
Highest shutter speed 1/4000 secs 1/1500 secs
Continuous shooting speed 1.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom WB
Image stabilization
Inbuilt flash
Flash range no built-in flash 3.90 m
Flash options Auto, On, Off, Red-eye, Slow Sync, Rear Curtain Auto, On, Off, Red-eye, Soft
Hot shoe
AEB
White balance bracketing
Highest flash sync 1/125 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions - 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Maximum video resolution None 1280x720
Video format - Motion JPEG
Microphone jack
Headphone jack
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 seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 1480 gr (3.26 lb) 156 gr (0.34 lb)
Physical dimensions 156 x 117 x 119mm (6.1" x 4.6" x 4.7") 100 x 56 x 25mm (3.9" x 2.2" x 1.0")
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 images -
Battery form Battery Pack -
Battery model D-LI90 D-LI78
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse feature
Storage media SD/SDHC SD/SDHC card, Internal
Storage slots 2 1
Retail cost $4,000 $250