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Panasonic FS12 vs Pentax 645D

Portability
95
Imaging
35
Features
14
Overall
26
Panasonic Lumix DMC-FS12 front
 
Pentax 645D front
Portability
50
Imaging
76
Features
52
Overall
66

Panasonic FS12 vs Pentax 645D Key Specs

Panasonic FS12
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 1600 (Push to 6400)
  • Optical Image Stabilization
  • 640 x 480 video
  • 31-124mm (F2.8-5.9) lens
  • 129g - 97 x 55 x 22mm
  • Revealed April 2009
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
  • Introduced March 2010
  • Successor is Pentax 645Z
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Panasonic FS12 vs Pentax 645D Overview

Its time to look a little more in depth at the Panasonic FS12 versus Pentax 645D, one being a Ultracompact and the other is a Pro DSLR by brands Panasonic and Pentax. There is a significant difference among the sensor resolutions of the FS12 (12MP) and 645D (40MP) and the FS12 (1/2.3") and 645D (Medium format) use different sensor sizing.

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The FS12 was released 10 months earlier than the 645D and they are both of a similar generation. Each of these cameras offer different body type with the Panasonic FS12 being a Ultracompact camera and the Pentax 645D being a Large SLR camera.

Before we go through a in-depth comparison, below is a quick overview of how the FS12 scores against the 645D in terms of portability, imaging, features and an overall grade.

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Reasons to pick Panasonic FS12 over the Pentax 645D

 FS12 645D 

Reasons to pick Pentax 645D over the Panasonic FS12

 645D FS12 
IntroducedMarch 2010April 2009More recent by 10 months
Manually focus More accurate focusing
Display sizing3"2.7"Larger display (+0.3")
Display resolution921k230kCrisper display (+691k dot)

Common features in the Panasonic FS12 and Pentax 645D

 FS12 645D 
Display typeFixed Fixed Fixed display
Selfie screen Neither has selfie screen
Touch friendly display Neither has Touch friendly display

Panasonic FS12 vs Pentax 645D Physical Comparison

For those who are looking to lug around your camera, you're going to have to factor in its weight and proportions. The Panasonic FS12 has physical measurements of 97mm x 55mm x 22mm (3.8" x 2.2" x 0.9") along with a weight of 129 grams (0.28 lbs) and the Pentax 645D has measurements of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") accompanied by a weight of 1480 grams (3.26 lbs).

Look at the Panasonic FS12 versus Pentax 645D in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will change based on the lens you are utilizing at that time. Here is the front view proportions comparison of the FS12 compared to the 645D.

Panasonic FS12 vs Pentax 645D size comparison

Looking at size and weight, the portability score of the FS12 and 645D is 95 and 50 respectively.

Panasonic FS12 vs Pentax 645D top view buttons comparison

Panasonic FS12 vs Pentax 645D Sensor Comparison

Usually, it can be hard to imagine the contrast in sensor measurements only by viewing specs. The graphic underneath might give you a more clear sense of the sensor sizing in the FS12 and 645D.

As you can plainly see, each of the cameras enjoy different megapixels and different sensor measurements. The FS12 featuring a smaller sensor is going to make getting bokeh tougher and the Pentax 645D will result in more detail as a result of its extra 28 Megapixels. Greater resolution will also help you crop photos far more aggressively. The older FS12 will be disadvantaged in sensor tech.

Panasonic FS12 vs Pentax 645D sensor size comparison

Panasonic FS12 vs Pentax 645D Screen and ViewFinder

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

Portrait Comparison

Panasonic FS12 Portrait photography highlights
Pentax 645D Portrait photography highlights
21
focusing manually not possible
manual mode not available
can't use external flash
MP count low (12 megapixels)
sensor is very small (1/2.3")
doesn't have RAW format
77
manual focus
great MP (40MP)
sensor size is large (Medium format)
delivers RAW files
does not have liveview
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Street Comparison

Panasonic FS12 as a Street photography camera
Pentax 645D as a Street photography camera
57
image stabilization (Optical)
no articulating screen
sensor is very small (1/2.3")
doesn't have RAW format
58
sensor size is large (Medium format)
delivers RAW files
weather proofing
fixed screen
no image stabilization
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Sports Comparison

Panasonic FS12 Sports photography advice
Pentax 645D Sports photography advice
25
image stabilization (Optical)
continuous shooting slow (2.0 frames/s)
lack of shutter priority mode
MP count low (12MP)
sensor is very small (1/2.3")
doesn't have phase detect auto focus
63
great MP (40MP)
sensor size is large (Medium format)
weather proofing
comes with phase detect autofocus
does not have liveview
very slow continuous shooting (1.0 frames per second)
no image stabilization
terrible battery life (800 per charge)
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Travel Comparison

Travel photography with Panasonic FS12
Travel photography with Pentax 645D
51
built-in flash
does not have Time Lapse mode
MP count low (12 megapixels)
display isn't selfie friendly
wide angle not good (31mm)
sluggish max aperture (f2.8)
55
weather proofing
great MP (40MP)
terrible battery life (800 CIPA)
screen isn't selfie friendly
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Landscape Comparison

Landscape photography with Panasonic FS12
Landscape photography with Pentax 645D
28
image stabilization (Optical)
focusing manually not possible
lens is fixed (fixed lens mount)
wide angle not good (31mm)
sluggish max aperture (f2.8)
screen is small (2.7")
manual mode not available
MP count low (12 megapixels)
sensor is very small (1/2.3")
doesn't have RAW format
does not have Time Lapse mode
72
manual focus
change lenses (Pentax 645AF2 mount)
decent sized screen (3 inch)
great MP (40MP)
sensor size is large (Medium format)
doesnt have anti aliasing filter
delivers RAW files
weather proofing
has dual storage slots
does not have liveview
no image stabilization
terrible battery life (800 CIPA)
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Vlogging Comparison

Panasonic FS12 as a Vlogging camera
Pentax 645D as a Vlogging camera
25
image stabilization (Optical)
wide angle not good (31mm)
sluggish max aperture (f2.8)
display isn't selfie friendly
video resolution low (640 x 480 resolution)
does not have mic socket
9
lack of video recording
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Panasonic FS12 vs Pentax 645D Specifications

Detailed spec comparison table for Panasonic FS12 and Pentax 645D
 Panasonic Lumix DMC-FS12Pentax 645D
General Information
Brand Name Panasonic Pentax
Model Panasonic Lumix DMC-FS12 Pentax 645D
Category Ultracompact Pro DSLR
Revealed 2009-04-17 2010-03-10
Body design Ultracompact Large SLR
Sensor Information
Chip - Prime II
Sensor type CCD CCD
Sensor size 1/2.3" Medium format
Sensor measurements 6.08 x 4.56mm 44 x 33mm
Sensor surface area 27.7mm² 1,452.0mm²
Sensor resolution 12MP 40MP
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 4:3
Peak resolution 4000 x 3000 7264 x 5440
Highest native ISO 1600 1600
Highest enhanced ISO 6400 -
Lowest native ISO 80 200
RAW photos
Lowest enhanced ISO - 100
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points - 11
Lens
Lens mounting type fixed lens Pentax 645AF2
Lens focal range 31-124mm (4.0x) -
Highest aperture f/2.8-5.9 -
Macro focus range 5cm -
Amount of lenses - 6
Crop factor 5.9 0.8
Screen
Range of screen Fixed Type Fixed Type
Screen sizing 2.7" 3"
Resolution of screen 230 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch function
Screen tech - TFT Color LCD with wide-viewing angle and with AR coating
Viewfinder Information
Viewfinder type None Optical (pentaprism)
Viewfinder coverage - 98%
Viewfinder magnification - 0.85x
Features
Minimum shutter speed 60 secs 30 secs
Fastest shutter speed 1/2000 secs 1/4000 secs
Continuous shutter speed 2.0fps 1.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range 6.30 m no built-in flash
Flash modes Auto, On, Off, Red-eye, Slow Sync Auto, On, Off, Red-eye, Slow Sync, Rear Curtain
Hot shoe
AEB
White balance bracketing
Fastest flash sync - 1/125 secs
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) -
Highest video resolution 640x480 None
Video format Motion JPEG -
Microphone input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 129g (0.28 lb) 1480g (3.26 lb)
Dimensions 97 x 55 x 22mm (3.8" x 2.2" x 0.9") 156 x 117 x 119mm (6.1" x 4.6" x 4.7")
DXO scores
DXO Overall score not tested 82
DXO Color Depth score not tested 24.6
DXO Dynamic range score not tested 12.6
DXO Low light score not tested 1262
Other
Battery life - 800 photos
Form of battery - Battery Pack
Battery model - D-LI90
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse feature
Storage media SD/SDHC card, Internal SD/SDHC
Storage slots Single 2
Pricing at release $228 $4,000