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Panasonic FS12 vs Pentax 645Z

Portability
95
Imaging
35
Features
14
Overall
26
Panasonic Lumix DMC-FS12 front
 
Pentax 645Z front
Portability
49
Imaging
80
Features
74
Overall
77

Panasonic FS12 vs Pentax 645Z Key Specs

Panasonic FS12
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 1600 (Bump to 6400)
  • Optical Image Stabilization
  • 640 x 480 video
  • 31-124mm (F2.8-5.9) lens
  • 129g - 97 x 55 x 22mm
  • Launched April 2009
Pentax 645Z
(Full Review)
  • 51MP - Medium format Sensor
  • 3.2" Tilting Display
  • ISO 100 - 204800
  • No Anti-Alias Filter
  • 1920 x 1080 video
  • Pentax 645AF2 Mount
  • 1550g - 156 x 117 x 123mm
  • Released April 2014
  • Older Model is Pentax 645D
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Panasonic FS12 vs Pentax 645Z Overview

In this write-up, we are looking at the Panasonic FS12 vs Pentax 645Z, former being a Ultracompact while the other is a Pro DSLR by rivals Panasonic and Pentax. There exists a noticeable gap between the image resolutions of the FS12 (12MP) and 645Z (51MP) and the FS12 (1/2.3") and 645Z (Medium format) come with different sensor size.

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The FS12 was brought out 6 years earlier than the 645Z and that is quite a sizable difference as far as technology is concerned. Each of the cameras offer different body type with the Panasonic FS12 being a Ultracompact camera and the Pentax 645Z being a Large SLR camera.

Before we go through a in depth comparison, below is a quick summation of how the FS12 matches up versus the 645Z in regards to portability, imaging, features and an overall rating.

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Reasons to pick Panasonic FS12 over the Pentax 645Z

 FS12 645Z 

Reasons to pick Pentax 645Z over the Panasonic FS12

 645Z FS12 
ReleasedApril 2014April 2009Fresher by 60 months
Manual focus Very exact focusing
Display typeTiltingFixed Tilting display
Display sizing3.2"2.7"Larger display (+0.5")
Display resolution1037k230kClearer display (+807k dot)

Common features in the Panasonic FS12 and Pentax 645Z

 FS12 645Z 
Selfie screen Neither comes with selfie screen
Touch display Neither comes with Touch display

Panasonic FS12 vs Pentax 645Z Physical Comparison

If you are looking to carry your camera, you will need to take into account its weight and size. The Panasonic FS12 comes with outside dimensions of 97mm x 55mm x 22mm (3.8" x 2.2" x 0.9") with a weight of 129 grams (0.28 lbs) while the Pentax 645Z has specifications of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") having a weight of 1550 grams (3.42 lbs).

Contrast the Panasonic FS12 vs 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 differ depending on the lens you are utilising during that time. Underneath is the front view overall size comparison of the FS12 compared to the 645Z.

Panasonic FS12 vs Pentax 645Z size comparison

Using dimensions and weight, the portability rating of the FS12 and 645Z is 95 and 49 respectively.

Panasonic FS12 vs Pentax 645Z top view buttons comparison

Panasonic FS12 vs Pentax 645Z Sensor Comparison

Sometimes, it can be hard to visualize the difference between sensor sizing just by reviewing technical specs. The visual underneath may offer you a clearer sense of the sensor dimensions in the FS12 and 645Z.

As you can tell, both cameras enjoy different megapixels and different sensor sizing. The FS12 because of its tinier sensor is going to make getting bokeh tougher and the Pentax 645Z will offer you greater detail having its extra 39MP. Greater resolution can also enable you to crop pics far more aggressively. The older FS12 is going to be disadvantaged when it comes to sensor innovation.

Panasonic FS12 vs Pentax 645Z sensor size comparison

Panasonic FS12 vs Pentax 645Z Screen and ViewFinder

Panasonic FS12 vs Pentax 645Z Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic FS12 as a Portrait photography camera
Pentax 645Z as a Portrait photography camera
21
manual focus not available
no manual exposure
external flash not possible
sensor resolution low (12MP)
sensor size is very small (1/2.3")
doesn't have RAW files
88
you can focus manually
megapixel count excellent (51 megapixels)
large sensor size (Medium format)
has face detect focus
supports RAW files
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Street Comparison

Panasonic FS12 Street photography information
Pentax 645Z Street photography information
57
built in image stabilization (Optical)
screen is fixed
sensor size is very small (1/2.3")
doesn't have RAW files
63
tilting screen
large sensor size (Medium format)
supports RAW files
weather sealing
very good ISO range (204,800)
no image stabilization
heavier than competition (1,550 grams)
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Sports Comparison

Panasonic FS12 as a Sports photography camera
Pentax 645Z as a Sports photography camera
25
built in image stabilization (Optical)
continuous shooting slow (2.0 frames/s)
no shutter priority
sensor resolution low (12MP)
sensor size is very small (1/2.3")
doesn't have phase detect AF
71
megapixel count excellent (51 megapixels)
large sensor size (Medium format)
has tracking focus
weather sealing
sensor has phase detect auto focus
low frames per second (3.0 fps)
no image stabilization
not so great battery pack (650 per charge)
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Travel Comparison

Panasonic FS12 Travel photography highlights
Pentax 645Z Travel photography highlights
51
flash built-in
missing Timelapse function
sensor resolution low (12 megapixels)
screen is not selfie friendly
wide angle not fantastic (31mm)
somewhat slow max aperture (f2.8)
51
weather sealing
megapixel count excellent (51 megapixels)
not so great battery pack (650 per charge)
heavier than competition (1,550 grams)
screen isn't selfie friendly
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Landscape Comparison

Panasonic FS12 Landscape photography highlights
Pentax 645Z Landscape photography highlights
28
built in image stabilization (Optical)
manual focus not available
fixed lens (fixed lens mount)
wide angle not fantastic (31mm)
somewhat slow max aperture (f2.8)
screen is somewhat small (2.7 inch)
no manual exposure
sensor resolution low (12MP)
sensor size is very small (1/2.3")
doesn't have RAW files
missing Timelapse function
78
you can focus manually
change lenses (Pentax 645AF2 mount)
screen size is good (3.2 inches)
megapixel count excellent (51MP)
large sensor size (Medium format)
no anti aliasing filter
very good ISO range (204,800)
supports RAW files
weather sealing
has double storage slots
no image stabilization
not so great battery pack (650 per charge)
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Vlogging Comparison

Vlogging with Panasonic FS12
Vlogging with Pentax 645Z
25
built in image stabilization (Optical)
wide angle not fantastic (31mm)
somewhat slow max aperture (f2.8)
screen is not selfie friendly
video quality not great (640 x 480 pixels)
missing external microphone jack
27
has face detect focus
video res high (1920 x 1080 resolution)
includes mic port
screen isn't selfie friendly
no image stabilization
heavier than competition (1,550g)
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Panasonic FS12 vs Pentax 645Z Specifications

Detailed spec comparison table for Panasonic FS12 and Pentax 645Z
 Panasonic Lumix DMC-FS12Pentax 645Z
General Information
Company Panasonic Pentax
Model Panasonic Lumix DMC-FS12 Pentax 645Z
Class Ultracompact Pro DSLR
Launched 2009-04-17 2014-04-15
Body design Ultracompact Large SLR
Sensor Information
Processor Chip - PRIME III
Sensor type CCD CMOS
Sensor size 1/2.3" Medium format
Sensor dimensions 6.08 x 4.56mm 44 x 33mm
Sensor surface area 27.7mm² 1,452.0mm²
Sensor resolution 12 megapixel 51 megapixel
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 4:3
Highest Possible resolution 4000 x 3000 8256 x 6192
Maximum native ISO 1600 204800
Maximum enhanced ISO 6400 -
Lowest native ISO 80 100
RAW files
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points - 27
Lens
Lens mount fixed lens Pentax 645AF2
Lens focal range 31-124mm (4.0x) -
Maximum aperture f/2.8-5.9 -
Macro focus distance 5cm -
Total lenses - 6
Crop factor 5.9 0.8
Screen
Range of screen Fixed Type Tilting
Screen size 2.7" 3.2"
Screen resolution 230k dot 1,037k dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder None Optical (pentaprism)
Viewfinder coverage - 98 percent
Viewfinder magnification - 0.85x
Features
Min shutter speed 60s 30s
Max shutter speed 1/2000s 1/4000s
Continuous shutter speed 2.0fps 3.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change WB
Image stabilization
Inbuilt flash
Flash range 6.30 m no built-in flash
Flash settings Auto, On, Off, Red-eye, 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
Auto exposure bracketing
White balance bracketing
Max flash sync - 1/125s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p)
Maximum video resolution 640x480 1920x1080
Video format Motion JPEG MPEG-4, H.264
Mic jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.0 (5 GBit/sec)
GPS None Optional
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 129g (0.28 pounds) 1550g (3.42 pounds)
Dimensions 97 x 55 x 22mm (3.8" x 2.2" x 0.9") 156 x 117 x 123mm (6.1" x 4.6" x 4.8")
DXO scores
DXO Overall score not tested 101
DXO Color Depth score not tested 26.0
DXO Dynamic range score not tested 14.7
DXO Low light score not tested 4505
Other
Battery life - 650 images
Battery form - Battery Pack
Battery model - D-LI90
Self timer Yes (2 or 10 sec) Yes (2 or 10 secs)
Time lapse shooting
Storage media SD/SDHC card, Internal Dual SD/SDHC/SDXC slots
Storage slots One 2
Price at release $228 $5,024