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Olympus SP-565UZ vs Pentax 645Z

Portability
72
Imaging
33
Features
32
Overall
32
Olympus SP-565UZ front
 
Pentax 645Z front
Portability
49
Imaging
81
Features
74
Overall
78

Olympus SP-565UZ vs Pentax 645Z Key Specs

Olympus SP-565UZ
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 2.5" Fixed Display
  • ISO 64 - 6400
  • Optical Image Stabilization
  • 640 x 480 video
  • 26-520mm (F2.8-4.5) lens
  • 413g - 116 x 84 x 81mm
  • Introduced January 2009
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
  • Announced April 2014
  • Previous Model is Pentax 645D
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Olympus SP-565UZ vs Pentax 645Z Overview

In this article, we will be reviewing the Olympus SP-565UZ and Pentax 645Z, former is a Small Sensor Superzoom while the latter is a Pro DSLR by competitors Olympus and Pentax. There is a sizable difference among the image resolutions of the SP-565UZ (10MP) and 645Z (51MP) and the SP-565UZ (1/2.3") and 645Z (Medium format) possess different sensor sizes.

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The SP-565UZ was unveiled 6 years before the 645Z which is a fairly significant difference as far as camera tech is concerned. Both cameras offer different body type with the Olympus SP-565UZ being a Compact camera and the Pentax 645Z being a Large SLR camera.

Before diving through a in depth comparison, below is a brief synopsis of how the SP-565UZ scores versus the 645Z with respect to portability, imaging, features and an overall mark.

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Reasons to pick Olympus SP-565UZ over the Pentax 645Z

 SP-565UZ 645Z 

Reasons to pick Pentax 645Z over the Olympus SP-565UZ

 645Z SP-565UZ 
AnnouncedApril 2014January 2009Newer by 63 months
Screen typeTiltingFixed Tilting screen
Screen sizing3.2"2.5"Bigger screen (+0.7")
Screen resolution1037k230kCrisper screen (+807k dot)

Common features in the Olympus SP-565UZ and Pentax 645Z

 SP-565UZ 645Z 
Manual focus More precise focus
Selfie screen Neither comes with selfie screen
Touch screen Neither comes with Touch screen

Olympus SP-565UZ vs Pentax 645Z Physical Comparison

If you are planning to travel with your camera frequently, you will want to factor its weight and size. The Olympus SP-565UZ comes with outer dimensions of 116mm x 84mm x 81mm (4.6" x 3.3" x 3.2") along with a weight of 413 grams (0.91 lbs) while the Pentax 645Z has specifications of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") with a weight of 1550 grams (3.42 lbs).

Look at the Olympus SP-565UZ and Pentax 645Z in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will vary dependant on the lens you use during that time. Underneath is the front view size comparison of the SP-565UZ vs the 645Z.

Olympus SP-565UZ vs Pentax 645Z size comparison

Factoring in size and weight, the portability score of the SP-565UZ and 645Z is 72 and 49 respectively.

Olympus SP-565UZ vs Pentax 645Z top view buttons comparison

Olympus SP-565UZ vs Pentax 645Z Sensor Comparison

Oftentimes, it is difficult to picture the contrast in sensor dimensions merely by checking out technical specs. The picture below will give you a far better sense of the sensor dimensions in the SP-565UZ and 645Z.

As you can tell, both cameras offer different resolutions and different sensor dimensions. The SP-565UZ with its smaller sensor is going to make achieving shallow DOF more challenging and the Pentax 645Z will provide more detail having an extra 41 Megapixels. Higher resolution will also make it easier to crop pictures a little more aggressively. The more aged SP-565UZ will be behind in sensor technology.

Olympus SP-565UZ vs Pentax 645Z sensor size comparison

Olympus SP-565UZ vs Pentax 645Z Screen and ViewFinder

Olympus SP-565UZ vs Pentax 645Z Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus SP-565UZ
Portrait photography with Pentax 645Z
39
you can focus manually
exports RAW formats
sensor resolution low (10 megapixels)
sensor is tiny (1/2.3")
88
focusing manually
resolution is fantastic (51MP)
big sensor size (Medium format)
has face detection focusing
saves RAW formats
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Street Comparison

Olympus SP-565UZ Street photography advice
Pentax 645Z Street photography advice
56
has image stabilization (Optical)
exports RAW formats
no moving screen
sensor is tiny (1/2.3")
63
screen tilts up and down
big sensor size (Medium format)
saves RAW formats
environment sealing
great ISO range (204,800)
does not have image stabilization
more heavy than competition in class (1,550 grams)
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Sports Comparison

Olympus SP-565UZ Sports photography factors
Pentax 645Z Sports photography factors
33
incredible zoom range (26-520mm 20.0 x zoom)
has image stabilization (Optical)
max frames per second very slow (1.0 frames/s)
sensor resolution low (10MP)
sensor is tiny (1/2.3")
lacks phase detect auto focus
71
resolution is fantastic (51 megapixels)
big sensor size (Medium format)
has tracking autofocus
environment sealing
has phase detect AF
continuous shooting slow (3.0 frames/s)
does not have image stabilization
bad battery (650 shots)
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Travel Comparison

Olympus SP-565UZ Travel photography info
Pentax 645Z Travel photography info
52
has built in flash
rather wide (26mm)
long reach (520mm)
missing Time Lapse recording
sensor resolution low (10MP)
doesn't have a selfie friendly screen
slow max aperture (f2.8)
51
environment sealing
resolution is fantastic (51MP)
bad battery (650 per charge)
more heavy than competition in class (1,550g)
doesn't have a selfie friendly display
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Landscape Comparison

Olympus SP-565UZ Landscape photography details
Pentax 645Z Landscape photography details
40
you can focus manually
rather wide (26mm)
has image stabilization (Optical)
exports RAW formats
lens is fixed (fixed lens mount)
slow max aperture (f2.8)
tiny screen (2.5 inch)
sensor resolution low (10MP)
sensor is tiny (1/2.3")
missing Time Lapse recording
78
focusing manually
interchangeable lenses (Pentax 645AF2 mount)
nice screen size (3.2")
resolution is fantastic (51 megapixels)
big sensor size (Medium format)
doesnt have anti aliasing filter
great ISO range (204,800)
saves RAW formats
environment sealing
2 card slots
does not have image stabilization
bad battery (650 per charge)
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Vlogging Comparison

Olympus SP-565UZ Vlogging features
Pentax 645Z Vlogging features
24
rather wide (26mm)
has image stabilization (Optical)
slow max aperture (f2.8)
doesn't have a selfie friendly screen
video quality not great (640 x 480 pxls)
missing external mic support
27
has face detection focusing
video res high (1920 x 1080 resolution)
has external microphone support
doesn't have a selfie friendly display
does not have image stabilization
more heavy than competition in class (1,550g)
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Olympus SP-565UZ vs Pentax 645Z Specifications

Detailed spec comparison table for Olympus SP-565UZ and Pentax 645Z
 Olympus SP-565UZPentax 645Z
General Information
Make Olympus Pentax
Model type Olympus SP-565UZ Pentax 645Z
Category Small Sensor Superzoom Pro DSLR
Introduced 2009-01-15 2014-04-15
Physical type Compact Large SLR
Sensor Information
Powered by - PRIME III
Sensor type CCD CMOS
Sensor size 1/2.3" Medium format
Sensor measurements 6.08 x 4.56mm 44 x 33mm
Sensor area 27.7mm² 1,452.0mm²
Sensor resolution 10MP 51MP
Anti alias filter
Aspect ratio 4:3 and 16:9 4:3
Highest resolution 3648 x 2736 8256 x 6192
Highest native ISO 6400 204800
Lowest native ISO 64 100
RAW files
Autofocusing
Focus manually
Touch to focus
Continuous AF
AF single
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 143 27
Lens
Lens mount type fixed lens Pentax 645AF2
Lens zoom range 26-520mm (20.0x) -
Maximum aperture f/2.8-4.5 -
Macro focusing distance 1cm -
Number of lenses - 6
Focal length multiplier 5.9 0.8
Screen
Display type Fixed Type Tilting
Display size 2.5 inches 3.2 inches
Resolution of display 230 thousand dots 1,037 thousand dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type Electronic Optical (pentaprism)
Viewfinder coverage - 98%
Viewfinder magnification - 0.85x
Features
Slowest shutter speed 1s 30s
Maximum shutter speed 1/2000s 1/4000s
Continuous shooting rate 1.0 frames per second 3.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance 6.40 m (ISO 200) no built-in flash
Flash options Auto, On, Off, Red-Eye reduction, Slow Sync 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
External flash
AE bracketing
White balance bracketing
Maximum flash synchronize - 1/125s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 640 x 480 @ 30 fps/15 fps, 320 x 240 @ 30 fps/15 fps 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p)
Highest video resolution 640x480 1920x1080
Video data format - MPEG-4, H.264
Microphone support
Headphone support
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.0 (5 GBit/sec)
GPS None Optional
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 413 grams (0.91 lbs) 1550 grams (3.42 lbs)
Dimensions 116 x 84 x 81mm (4.6" x 3.3" x 3.2") 156 x 117 x 123mm (6.1" x 4.6" x 4.8")
DXO scores
DXO All around rating 30 101
DXO Color Depth rating 18.7 26.0
DXO Dynamic range rating 10.1 14.7
DXO Low light rating 68 4505
Other
Battery life - 650 photographs
Type of battery - Battery Pack
Battery ID 4 x AA D-LI90
Self timer Yes (12 or 2 sec) Yes (2 or 10 secs)
Time lapse feature
Type of storage xD Picture Card, Internal Dual SD/SDHC/SDXC slots
Card slots 1 2
Retail pricing $400 $5,024