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Panasonic FX75 vs Pentax K-3

Portability
94
Imaging
37
Features
32
Overall
35
Panasonic Lumix DMC-FX75 front
 
Pentax K-3 front
Portability
59
Imaging
65
Features
85
Overall
73

Panasonic FX75 vs Pentax K-3 Key Specs

Panasonic FX75
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • Optical Image Stabilization
  • 1280 x 720 video
  • 24-120mm (F2.2-5.9) lens
  • 165g - 103 x 55 x 23mm
  • Introduced June 2010
  • Other Name is Lumix DMC-FX70
Pentax K-3
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Display
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 800g - 131 x 100 x 77mm
  • Revealed April 2014
  • Replacement is Pentax K-3 II
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Panasonic FX75 vs Pentax K-3 Overview

Here is a in depth analysis of the Panasonic FX75 vs Pentax K-3, former being a Small Sensor Compact while the other is a Advanced DSLR by rivals Panasonic and Pentax. There exists a considerable gap between the sensor resolutions of the FX75 (14MP) and K-3 (24MP) and the FX75 (1/2.3") and K-3 (APS-C) offer totally different sensor measurements.

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The FX75 was announced 4 years before the K-3 and that is quite a large difference as far as technology is concerned. Both the cameras have different body design with the Panasonic FX75 being a Compact camera and the Pentax K-3 being a Mid-size SLR camera.

Before getting into a full comparison, here is a simple summary of how the FX75 scores vs the K-3 when considering portability, imaging, features and an overall rating.

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Reasons to pick Panasonic FX75 over the Pentax K-3

 FX75 K-3 
Touch display Easily navigate

Reasons to pick Pentax K-3 over the Panasonic FX75

 K-3 FX75 
RevealedApril 2014June 2010Fresher by 46 months
Focus manually Very accurate focus
Display dimensions3.2"2.7"Larger display (+0.5")
Display resolution1037k230kClearer display (+807k dot)

Common features in the Panasonic FX75 and Pentax K-3

 FX75 K-3 
Display typeFixed Fixed Fixed display
Selfie screen Neither includes selfie screen

Panasonic FX75 vs Pentax K-3 Physical Comparison

If you are planning to carry your camera often, you need to think about its weight and proportions. The Panasonic FX75 features external measurements of 103mm x 55mm x 23mm (4.1" x 2.2" x 0.9") having a weight of 165 grams (0.36 lbs) and the Pentax K-3 has measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") having a weight of 800 grams (1.76 lbs).

Analyze the Panasonic FX75 vs Pentax K-3 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will differ dependant on the lens you select at the time. Following is a front view proportions comparison of the FX75 versus the K-3.

Panasonic FX75 vs Pentax K-3 size comparison

Taking into account dimensions and weight, the portability score of the FX75 and K-3 is 94 and 59 respectively.

Panasonic FX75 vs Pentax K-3 top view buttons comparison

Panasonic FX75 vs Pentax K-3 Sensor Comparison

Sometimes, it can be hard to see the contrast between sensor sizing only by checking specifications. The visual here will help provide you a better sense of the sensor sizing in the FX75 and K-3.

Plainly, both of these cameras provide different megapixels and different sensor sizing. The FX75 having a tinier sensor will make achieving shallow depth of field harder and the Pentax K-3 will resolve more detail with its extra 10 Megapixels. Greater resolution will allow you to crop images more aggressively. The older FX75 is going to be disadvantaged when it comes to sensor technology.

Panasonic FX75 vs Pentax K-3 sensor size comparison

Panasonic FX75 vs Pentax K-3 Screen and ViewFinder

Panasonic FX75 vs Pentax K-3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic FX75 Portrait photography advice
Pentax K-3 Portrait photography advice
28
megapixel count decent (14 megapixels)
focusing manually not possible
no manual mode
cannot use external flash
sensor size is very small (1/2.3")
no RAW support
79
has manual focus
decent MP (24MP)
sensor size is good (APS-C)
includes face detect autofocus
supports RAW files
Photography Glossary

Street Comparison

Street photography with Panasonic FX75
Street photography with Pentax K-3
62
built in image stabilization (Optical)
comes with focus via touch
no moving screen
sensor size is very small (1/2.3")
no RAW support
69
has image stabilization (Sensor based)
sensor size is good (APS-C)
supports RAW files
environment sealing
great ISO range (51,200)
fixed screen
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Sports Comparison

Panasonic FX75 Sports photography information
Pentax K-3 Sports photography information
39
built in image stabilization (Optical)
megapixel count decent (14 megapixels)
provides tracking autofocus
very slow continuous shooting (2.0 frames/s)
no shutter priority
sensor size is very small (1/2.3")
no phase detect auto focus
76
maximum shutter speed is high (1/8,000s)
has image stabilization (Sensor based)
decent MP (24MP)
sensor size is good (APS-C)
includes tracking focus
environment sealing
comes with phase detect autofocus
bad battery pack (560 per charge)
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Travel Comparison

Panasonic FX75 Travel photography factors
Pentax K-3 Travel photography factors
67
comes with focus via touch
megapixel count decent (14 megapixels)
has built in flash
really wide (24mm)
missing Time Lapse mode
does not have selfie friendly screen
sluggish maximum aperture (f2.2)
60
environment sealing
decent MP (24MP)
built-in flash
bad battery pack (560 shots)
screen isn't selfie friendly
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Landscape Comparison

Panasonic FX75 as a Landscape photography camera
Pentax K-3 as a Landscape photography camera
37
really wide (24mm)
built in image stabilization (Optical)
megapixel count decent (14MP)
focusing manually not possible
lens is fixed (fixed lens mount)
sluggish maximum aperture (f2.2)
screen is small (2.7")
no manual mode
sensor size is very small (1/2.3")
no RAW support
missing Time Lapse mode
77
has manual focus
change lenses (Pentax KAF2 mount)
screen is a decent size (3.2 inch)
has image stabilization (Sensor based)
decent MP (24MP)
sensor size is good (APS-C)
doesnt have anti aliasing filter
great ISO range (51,200)
supports RAW files
environment sealing
2 card slots
bad battery pack (560 CIPA)
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Vlogging Comparison

Panasonic FX75 as a Vlogging camera
Pentax K-3 as a Vlogging camera
31
really wide (24mm)
has touchscreen
built in image stabilization (Optical)
sluggish maximum aperture (f2.2)
does not have selfie friendly screen
video resolution low (1280 x 720 resolution)
missing external mic jack
34
has image stabilization (Sensor based)
includes face detect autofocus
video res high (1920 x 1080 resolution)
does have mic support
screen isn't selfie friendly
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Panasonic FX75 vs Pentax K-3 Specifications

Detailed spec comparison table for Panasonic FX75 and Pentax K-3
 Panasonic Lumix DMC-FX75Pentax K-3
General Information
Brand Panasonic Pentax
Model Panasonic Lumix DMC-FX75 Pentax K-3
Otherwise known as Lumix DMC-FX70 -
Class Small Sensor Compact Advanced DSLR
Introduced 2010-06-01 2014-04-10
Physical type Compact Mid-size SLR
Sensor Information
Processor Venus Engine HD II Prime III
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.08 x 4.56mm 23.5 x 15.6mm
Sensor area 27.7mm² 366.6mm²
Sensor resolution 14 megapixels 24 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Peak resolution 4320 x 3240 6016 x 4000
Highest native ISO 6400 51200
Lowest native ISO 80 100
RAW format
Autofocusing
Manual focus
AF touch
Continuous AF
Single AF
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points - 27
Cross focus points - 25
Lens
Lens mounting type fixed lens Pentax KAF2
Lens focal range 24-120mm (5.0x) -
Max aperture f/2.2-5.9 -
Macro focus range 3cm -
Available lenses - 151
Focal length multiplier 5.9 1.5
Screen
Screen type Fixed Type Fixed Type
Screen sizing 2.7 inches 3.2 inches
Resolution of screen 230 thousand dots 1,037 thousand dots
Selfie friendly
Liveview
Touch capability
Screen technology - TFT LCD monitor
Viewfinder Information
Viewfinder None Optical (pentaprism)
Viewfinder coverage - 100%
Viewfinder magnification - 0.64x
Features
Min shutter speed 60 secs 30 secs
Max shutter speed 1/2000 secs 1/8000 secs
Continuous shutter rate 2.0fps 8.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Set WB
Image stabilization
Inbuilt flash
Flash range 7.40 m 13.00 m (at ISO 100)
Flash modes Auto, On, Off, Red-Eye reduction, Slow Sync Auto, on, off, red-eye, slow sync, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual
External flash
AE bracketing
White balance bracketing
Max flash synchronize - 1/180 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1280 x 720 (30 fps), 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)
Highest video resolution 1280x720 1920x1080
Video file format AVCHD Lite, Motion JPEG MPEG-4, H.264
Mic 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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 165 gr (0.36 lb) 800 gr (1.76 lb)
Physical dimensions 103 x 55 x 23mm (4.1" x 2.2" x 0.9") 131 x 100 x 77mm (5.2" x 3.9" x 3.0")
DXO scores
DXO Overall score not tested 80
DXO Color Depth score not tested 23.7
DXO Dynamic range score not tested 13.4
DXO Low light score not tested 1216
Other
Battery life - 560 pictures
Style of battery - Battery Pack
Battery model - D-LI90
Self timer Yes (2 or 10 sec) Yes ( 2 or 12 seconds)
Time lapse recording
Storage type SD/SDHC/SDXC, Internal Dual SD/SDHC/SDXC
Card slots One 2
Launch price $139 $639