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Olympus XZ-2 iHS vs Pentax 645D

Portability
85
Imaging
37
Features
67
Overall
49
Olympus XZ-2 iHS front
 
Pentax 645D front
Portability
50
Imaging
76
Features
52
Overall
66

Olympus XZ-2 iHS vs Pentax 645D Key Specs

Olympus XZ-2 iHS
(Full Review)
  • 12MP - 1/1.7" Sensor
  • 3" Tilting Display
  • ISO 100 - 12800
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 28-112mm (F1.8-2.5) lens
  • 346g - 113 x 65 x 48mm
  • Introduced December 2012
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
  • Updated by Pentax 645Z
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Olympus XZ-2 iHS vs Pentax 645D Overview

The following is a detailed analysis of the Olympus XZ-2 iHS vs Pentax 645D, former is a Small Sensor Compact while the other is a Pro DSLR by manufacturers Olympus and Pentax. There is a large difference between the sensor resolutions of the XZ-2 iHS (12MP) and 645D (40MP) and the XZ-2 iHS (1/1.7") and 645D (Medium format) have different sensor measurements.

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The XZ-2 iHS was released 2 years after the 645D which is quite a serious difference as far as tech is concerned. Both the cameras feature different body design with the Olympus XZ-2 iHS being a Compact camera and the Pentax 645D being a Large SLR camera.

Before delving straight to a more detailed comparison, here is a simple introduction of how the XZ-2 iHS scores against the 645D in relation to portability, imaging, features and an overall mark.

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Reasons to pick Olympus XZ-2 iHS over the Pentax 645D

 XZ-2 iHS 645D 
AnnouncedDecember 2012March 2010Newer by 34 months
Display typeTiltingFixed Tilting display
Touch friendly display Easily navigate

Reasons to pick Pentax 645D over the Olympus XZ-2 iHS

 645D XZ-2 iHS 
Display resolution921k920kSharper display (+1k dot)

Common features in the Olympus XZ-2 iHS and Pentax 645D

 XZ-2 iHS 645D 
Manual focus Very precise focusing
Display size3"3"Same display measurements
Selfie screen No selfie screen

Olympus XZ-2 iHS vs Pentax 645D Physical Comparison

For those who are looking to travel with your camera frequently, you will need to factor in its weight and proportions. The Olympus XZ-2 iHS offers physical dimensions of 113mm x 65mm x 48mm (4.4" x 2.6" x 1.9") with a weight of 346 grams (0.76 lbs) while the Pentax 645D has measurements of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") with a weight of 1480 grams (3.26 lbs).

Look at the Olympus XZ-2 iHS vs Pentax 645D in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will vary dependant on the lens you are utilising during that time. The following is a front view proportions comparison of the XZ-2 iHS against the 645D.

Olympus XZ-2 iHS vs Pentax 645D size comparison

Considering size and weight, the portability score of the XZ-2 iHS and 645D is 85 and 50 respectively.

Olympus XZ-2 iHS vs Pentax 645D top view buttons comparison

Olympus XZ-2 iHS vs Pentax 645D Sensor Comparison

In many cases, it is difficult to picture the contrast between sensor dimensions purely by going over a spec sheet. The picture below will offer you a stronger sense of the sensor sizes in the XZ-2 iHS and 645D.

Clearly, each of these cameras feature different resolutions and different sensor dimensions. The XZ-2 iHS because of its tinier sensor is going to make achieving shallow DOF tougher and the Pentax 645D will deliver extra detail as a result of its extra 28MP. Greater resolution will also enable you to crop photos way more aggressively. The more modern XZ-2 iHS provides an edge when it comes to sensor tech.

Olympus XZ-2 iHS vs Pentax 645D sensor size comparison

Olympus XZ-2 iHS vs Pentax 645D Screen and ViewFinder

Olympus XZ-2 iHS vs Pentax 645D Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus XZ-2 iHS
Portrait photography with Pentax 645D
46
focusing manually
features face detect autofocus
saves RAW files
resolution not great (12MP)
sensor is very small (1/1.7")
77
focusing manually
fantastic resolution (40MP)
large sensor size (Medium format)
exports RAW formats
does not have liveview
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Street Comparison

Olympus XZ-2 iHS Street photography features
Pentax 645D Street photography features
66
screen tilts up and down
image stabilization (Sensor-shift)
saves RAW files
sensor is very small (1/1.7")
more heavy than competition (346g)
58
large sensor size (Medium format)
exports RAW formats
weather sealing
no articulating screen
no image stabilization
Photography Glossary

Sports Comparison

Olympus XZ-2 iHS Sports photography highlights
Pentax 645D Sports photography highlights
43
image stabilization (Sensor-shift)
features tracking focus
great battery (340 CIPA)
resolution not great (12 megapixels)
sensor is very small (1/1.7")
does not have phase detect autofocus
63
fantastic resolution (40 megapixels)
large sensor size (Medium format)
weather sealing
sensor has phase detect auto focus
does not have liveview
slow continuous shooting (1.0 fps)
no image stabilization
terrible battery power (800 per charge)
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Travel Comparison

Olympus XZ-2 iHS Travel photography features
Pentax 645D Travel photography features
61
great battery (340 shots)
built-in flash
quite wide (28mm)
great max aperture (f1.8)
missing Timelapse recording
more heavy than competition (346g)
resolution not great (12MP)
doesn't posses selfie friendly display
55
weather sealing
fantastic resolution (40 megapixels)
terrible battery power (800 per charge)
doesn't feature selfie friendly display
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Landscape Comparison

Olympus XZ-2 iHS Landscape photography information
Pentax 645D Landscape photography information
55
focusing manually
quite wide (28mm)
great max aperture (f1.8)
good sized screen (3 inches)
image stabilization (Sensor-shift)
saves RAW files
great battery (340 shots)
lens is fixed (fixed lens mount)
resolution not great (12MP)
sensor is very small (1/1.7")
missing Timelapse recording
72
focusing manually
interchangeable lenses (Pentax 645AF2 mount)
pretty good screen size (3")
fantastic resolution (40MP)
large sensor size (Medium format)
doesnt have low pass filter
exports RAW formats
weather sealing
has dual storage slots
does not have liveview
no image stabilization
terrible battery power (800 per charge)
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Vlogging Comparison

Olympus XZ-2 iHS Vlogging details
Pentax 645D Vlogging details
36
quite wide (28mm)
great max aperture (f1.8)
touchscreen enabled
image stabilization (Sensor-shift)
features face detect autofocus
high res video (1920 x 1080 resolution)
includes microphone support
doesn't posses selfie friendly display
more heavy than competition (346 grams)
9
no video shooting
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Olympus XZ-2 iHS vs Pentax 645D Specifications

Detailed spec comparison table for Olympus XZ-2 iHS and Pentax 645D
 Olympus XZ-2 iHSPentax 645D
General Information
Company Olympus Pentax
Model type Olympus XZ-2 iHS Pentax 645D
Type Small Sensor Compact Pro DSLR
Introduced 2012-12-18 2010-03-10
Body design Compact Large SLR
Sensor Information
Chip - Prime II
Sensor type CMOS CCD
Sensor size 1/1.7" Medium format
Sensor dimensions 7.44 x 5.58mm 44 x 33mm
Sensor surface area 41.5mm² 1,452.0mm²
Sensor resolution 12 megapixels 40 megapixels
Anti alias filter
Aspect ratio 4:3 4:3
Full resolution 3968 x 2976 7264 x 5440
Max native ISO 12800 1600
Min native ISO 100 200
RAW pictures
Min 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 detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 35 11
Lens
Lens mount type fixed lens Pentax 645AF2
Lens zoom range 28-112mm (4.0x) -
Maximal aperture f/1.8-2.5 -
Macro focusing range 1cm -
Amount of lenses - 6
Crop factor 4.8 0.8
Screen
Range of display Tilting Fixed Type
Display sizing 3 inches 3 inches
Resolution of display 920 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch display
Display technology - TFT Color LCD with wide-viewing angle and with AR coating
Viewfinder Information
Viewfinder type Electronic (optional) Optical (pentaprism)
Viewfinder coverage - 98%
Viewfinder magnification - 0.85x
Features
Lowest shutter speed 60 seconds 30 seconds
Highest shutter speed 1/2000 seconds 1/4000 seconds
Continuous shooting speed - 1.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash distance 8.60 m (ISO 800) no built-in flash
Flash settings Auto, On, Off, Red-Eye, Fill-in, Wireless Auto, On, Off, Red-eye, Slow Sync, Rear Curtain
Hot shoe
AEB
White balance bracketing
Highest flash sync - 1/125 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) -
Max video resolution 1920x1080 None
Video format MPEG-4, H.264 -
Mic input
Headphone input
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 346 gr (0.76 lbs) 1480 gr (3.26 lbs)
Physical dimensions 113 x 65 x 48mm (4.4" x 2.6" x 1.9") 156 x 117 x 119mm (6.1" x 4.6" x 4.7")
DXO scores
DXO All around rating 49 82
DXO Color Depth rating 20.4 24.6
DXO Dynamic range rating 11.3 12.6
DXO Low light rating 216 1262
Other
Battery life 340 pictures 800 pictures
Battery format Battery Pack Battery Pack
Battery ID Li-90B D-LI90
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC SD/SDHC
Storage slots One Dual
Pricing at launch $450 $4,000