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Panasonic SZ8 vs Pentax 645Z

Portability
94
Imaging
40
Features
31
Overall
36
Panasonic Lumix DMC-SZ8 front
 
Pentax 645Z front
Portability
49
Imaging
80
Features
74
Overall
77

Panasonic SZ8 vs Pentax 645Z Key Specs

Panasonic SZ8
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 1600 (Increase to 6400)
  • Optical Image Stabilization
  • 1280 x 720 video
  • 24-288mm (F3.1-6.3) lens
  • 159g - 100 x 60 x 27mm
  • Revealed January 2014
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
  • Superseded the Pentax 645D
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Panasonic SZ8 vs Pentax 645Z Overview

On this page, we will be reviewing the Panasonic SZ8 and Pentax 645Z, former is a Small Sensor Superzoom while the latter is a Pro DSLR by brands Panasonic and Pentax. There is a sizable difference between the sensor resolutions of the SZ8 (16MP) and 645Z (51MP) and the SZ8 (1/2.3") and 645Z (Medium format) boast different sensor dimensions.

Photography Glossary

The SZ8 was launched 3 months prior to the 645Z and they are of a similar age. Both cameras have different body design with the Panasonic SZ8 being a Compact camera and the Pentax 645Z being a Large SLR camera.

Before we go right into a step-by-step comparison, here is a concise overview of how the SZ8 scores against the 645Z when it comes to portability, imaging, features and an overall mark.

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Reasons to pick Panasonic SZ8 over the Pentax 645Z

 SZ8 645Z 

Reasons to pick Pentax 645Z over the Panasonic SZ8

 645Z SZ8 
Manual focus More precise focusing
Screen typeTiltingFixed Tilting screen
Screen dimensions3.2"3"Bigger screen (+0.2")
Screen resolution1037k460kSharper screen (+577k dot)

Common features in the Panasonic SZ8 and Pentax 645Z

 SZ8 645Z 
AnnouncedJanuary 2014April 2014Similar age
Selfie screen Missing selfie screen
Touch friendly screen Missing Touch friendly screen

Panasonic SZ8 vs Pentax 645Z Physical Comparison

In case you're aiming to travel with your camera frequently, you need to factor in its weight and volume. The Panasonic SZ8 provides external measurements of 100mm x 60mm x 27mm (3.9" x 2.4" x 1.1") along with a weight of 159 grams (0.35 lbs) and the Pentax 645Z has sizing of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") accompanied by a weight of 1550 grams (3.42 lbs).

Check the Panasonic SZ8 and Pentax 645Z in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will change dependant on the lens you are employing at the time. Following is a front view physical size comparison of the SZ8 versus the 645Z.

Panasonic SZ8 vs Pentax 645Z size comparison

Using size and weight, the portability rating of the SZ8 and 645Z is 94 and 49 respectively.

Panasonic SZ8 vs Pentax 645Z top view buttons comparison

Panasonic SZ8 vs Pentax 645Z Sensor Comparison

In many cases, it's difficult to visualize the difference between sensor dimensions purely by reviewing specs. The pic below will provide you a more clear sense of the sensor sizing in the SZ8 and 645Z.

As you can plainly see, each of the cameras have different megapixels and different sensor dimensions. The SZ8 due to its tinier sensor is going to make shooting shallower depth of field harder and the Pentax 645Z will offer you greater detail utilizing its extra 35 Megapixels. Higher resolution will help you crop pictures a bit more aggressively.

Panasonic SZ8 vs Pentax 645Z sensor size comparison

Panasonic SZ8 vs Pentax 645Z Screen and ViewFinder

Panasonic SZ8 vs Pentax 645Z Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Panasonic SZ8
Portrait photography with Pentax 645Z
35
sensor resolution is decent (16MP)
includes face detect autofocus
focusing manually not possible
manual mode not available
external flash not possible
small sensor (1/2.3")
has no RAW files
88
manual focus
resolution is great (51 megapixels)
sensor size is large (Medium format)
provides face detection focus
saves RAW formats
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Street Comparison

Panasonic SZ8 Street photography info
Pentax 645Z Street photography info
63
has image stabilization (Optical)
lighter than competition in class (159 grams)
no moving screen
small sensor (1/2.3")
has no RAW files
63
tilting screen
sensor size is large (Medium format)
saves RAW formats
weather sealing
above average ISO range (204,800)
does not have image stabilization
more heavy than competition (1,550g)
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Sports Comparison

Sports photography with Panasonic SZ8
Sports photography with Pentax 645Z
34
has image stabilization (Optical)
sensor resolution is decent (16MP)
very slow continuous shooting (1.0 frames/s)
no shutter priority mode
small sensor (1/2.3")
not so great battery pack (200 CIPA)
has no phase detect autofocus
71
resolution is great (51MP)
sensor size is large (Medium format)
provides tracking autofocus
weather sealing
comes with phase detect auto focus
max fps very slow (3.0 fps)
does not have image stabilization
low battery (650 per charge)
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Travel Comparison

Panasonic SZ8 Travel photography details
Pentax 645Z Travel photography details
67
lighter than competition in class (159g)
sensor resolution is decent (16 megapixels)
flash built-in
rather wide (24mm)
long zoom (288mm)
does not have Time Lapse recording
not so great battery pack (200 shots)
screen isn't selfie friendly
slow maximum aperture (f3.1)
51
weather sealing
resolution is great (51 megapixels)
low battery (650 CIPA)
more heavy than competition (1,550g)
doesn't have a selfie friendly display
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Landscape Comparison

Panasonic SZ8 Landscape photography advice
Pentax 645Z Landscape photography advice
42
rather wide (24mm)
nice screen size (3 inches)
has image stabilization (Optical)
sensor resolution is decent (16MP)
focusing manually not possible
fixed lens (fixed lens mount)
slow maximum aperture (f3.1)
manual mode not available
small sensor (1/2.3")
has no RAW files
not so great battery pack (200 shots)
does not have Time Lapse recording
78
manual focus
interchangeable lenses (Pentax 645AF2 mount)
good sized screen (3.2")
resolution is great (51 megapixels)
sensor size is large (Medium format)
no anti aliasing filter
above average ISO range (204,800)
saves RAW formats
weather sealing
two card slots
does not have image stabilization
low battery (650 shots)
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Vlogging Comparison

Panasonic SZ8 Vlogging highlights
Pentax 645Z Vlogging highlights
32
rather wide (24mm)
has image stabilization (Optical)
includes face detect autofocus
lighter than competition in class (159g)
slow maximum aperture (f3.1)
screen isn't selfie friendly
video quality not great (1280 x 720 pxls)
does not have mic socket
27
provides face detection focus
high quality video (1920 x 1080 pxls)
does have external microphone socket
doesn't have a selfie friendly display
does not have image stabilization
more heavy than competition (1,550 grams)
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Panasonic SZ8 vs Pentax 645Z Specifications

Detailed spec comparison table for Panasonic SZ8 and Pentax 645Z
 Panasonic Lumix DMC-SZ8Pentax 645Z
General Information
Company Panasonic Pentax
Model type Panasonic Lumix DMC-SZ8 Pentax 645Z
Category Small Sensor Superzoom Pro DSLR
Revealed 2014-01-06 2014-04-15
Physical type Compact Large SLR
Sensor Information
Powered by Venus Engine 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 16 megapixel 51 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3
Full resolution 4608 x 3456 8256 x 6192
Max native ISO 1600 204800
Max boosted ISO 6400 -
Minimum native ISO 100 100
RAW files
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 9 27
Lens
Lens support fixed lens Pentax 645AF2
Lens zoom range 24-288mm (12.0x) -
Largest aperture f/3.1-6.3 -
Number of lenses - 6
Crop factor 5.9 0.8
Screen
Display type Fixed Type Tilting
Display sizing 3 inch 3.2 inch
Resolution of display 460 thousand dots 1,037 thousand dots
Selfie friendly
Liveview
Touch screen
Display tech TFT LCD -
Viewfinder Information
Viewfinder None Optical (pentaprism)
Viewfinder coverage - 98%
Viewfinder magnification - 0.85x
Features
Slowest shutter speed 8 secs 30 secs
Maximum shutter speed 1/2000 secs 1/4000 secs
Continuous shooting rate 1.0fps 3.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change white balance
Image stabilization
Integrated flash
Flash distance 5.20 m no built-in flash
Flash settings Auto, Auto/Red-eye Reduction, Forced On, Slow Sync./Red-eye Reduction, Forced Off 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
AEB
White balance bracketing
Maximum flash synchronize - 1/125 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1280 x 720 (30p), 640 x 480 (30p), 320 x 240 (30p) 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p)
Max video resolution 1280x720 1920x1080
Video format Motion JPEG MPEG-4, H.264
Microphone port
Headphone port
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.0 (5 GBit/sec)
GPS None Optional
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 159g (0.35 pounds) 1550g (3.42 pounds)
Physical dimensions 100 x 60 x 27mm (3.9" x 2.4" x 1.1") 156 x 117 x 123mm (6.1" x 4.6" x 4.8")
DXO scores
DXO All around rating not tested 101
DXO Color Depth rating not tested 26.0
DXO Dynamic range rating not tested 14.7
DXO Low light rating not tested 4505
Other
Battery life 200 photographs 650 photographs
Type of battery Battery Pack Battery Pack
Battery ID - D-LI90
Self timer Yes (2 or 10 sec) Yes (2 or 10 secs)
Time lapse feature
Type of storage SD/SDHC/SDXC, Internal Dual SD/SDHC/SDXC slots
Card slots One 2
Retail pricing $275 $5,024