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Panasonic GX1 vs Pentax K100D

Portability
87
Imaging
52
Features
54
Overall
52
Panasonic Lumix DMC-GX1 front
 
Pentax K100D front
Portability
64
Imaging
45
Features
36
Overall
41

Panasonic GX1 vs Pentax K100D Key Specs

Panasonic GX1
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fixed Screen
  • ISO 160 - 12800
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 318g - 116 x 68 x 39mm
  • Revealed February 2012
  • Successor is Panasonic GX7
Pentax K100D
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF Mount
  • 660g - 129 x 93 x 70mm
  • Released December 2006
  • Renewed by Pentax K100D S
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Panasonic GX1 vs Pentax K100D Overview

Lets look a little more in depth at the Panasonic GX1 versus Pentax K100D, former being a Entry-Level Mirrorless while the other is a Entry-Level DSLR by brands Panasonic and Pentax. There exists a noticeable gap among the sensor resolutions of the GX1 (16MP) and K100D (6MP) and the GX1 (Four Thirds) and K100D (APS-C) enjoy totally different sensor sizes.

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The GX1 was brought out 5 years later than the K100D and that is a fairly sizable difference as far as camera technology is concerned. Both of these cameras offer different body type with the Panasonic GX1 being a Rangefinder-style mirrorless camera and the Pentax K100D being a Compact SLR camera.

Before delving in to a thorough comparison, below is a concise introduction of how the GX1 scores versus the K100D when it comes to portability, imaging, features and an overall rating.

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Reasons to pick Panasonic GX1 over the Pentax K100D

 GX1 K100D 
ReleasedFebruary 2012December 2006Fresher by 64 months
Display sizing3"2.5"Larger display (+0.5")
Display resolution460k210kSharper display (+250k dot)
Touch friendly display Easily navigate

Reasons to pick Pentax K100D over the Panasonic GX1

 K100D GX1 

Common features in the Panasonic GX1 and Pentax K100D

 GX1 K100D 
Manual focus Dial accurate focusing
Display typeFixed Fixed Fixed display
Selfie screen Neither has selfie screen

Panasonic GX1 vs Pentax K100D Physical Comparison

For anyone who is intending to carry your camera regularly, you will need to think about its weight and proportions. The Panasonic GX1 has external dimensions of 116mm x 68mm x 39mm (4.6" x 2.7" x 1.5") along with a weight of 318 grams (0.70 lbs) while the Pentax K100D has measurements of 129mm x 93mm x 70mm (5.1" x 3.7" x 2.8") and a weight of 660 grams (1.46 lbs).

Check out the Panasonic GX1 versus Pentax K100D in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will change dependant on the lens you are utilising at the time. Underneath is the front view proportions comparison of the GX1 vs the K100D.

Panasonic GX1 vs Pentax K100D size comparison

Considering dimensions and weight, the portability rating of the GX1 and K100D is 87 and 64 respectively.

Panasonic GX1 vs Pentax K100D top view buttons comparison

Panasonic GX1 vs Pentax K100D Sensor Comparison

Normally, its tough to envision the difference in sensor sizing just by viewing a spec sheet. The visual here will provide you a stronger sense of the sensor dimensions in the GX1 and K100D.

As you can see, both cameras offer different megapixels and different sensor sizing. The GX1 because of its smaller sensor will make shooting bokeh more difficult and the Panasonic GX1 will result in more detail having its extra 10MP. Greater resolution will also let you crop pics a little more aggressively. The fresher GX1 is going to have a benefit in sensor innovation.

Panasonic GX1 vs Pentax K100D sensor size comparison

Panasonic GX1 vs Pentax K100D Screen and ViewFinder

Panasonic GX1 vs Pentax K100D Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Panasonic GX1
Portrait photography with Pentax K100D
71
manual focus
MP count decent (16 megapixels)
sensor size is nice (Four Thirds)
offers face detect autofocus
exports RAW files
51
has manual focus
sensor size is good (APS-C)
exports RAW files
does not have liveview
MP count low (6MP)
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Street Comparison

Panasonic GX1 Street photography highlights
Pentax K100D Street photography highlights
70
sensor size is nice (Four Thirds)
exports RAW files
provides touch to focus
no articulating screen
does not have image stabilization
58
image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW files
no moving screen
more heavy than others in class (660g)
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Sports Comparison

Sports photography with Panasonic GX1
Sports photography with Pentax K100D
47
MP count decent (16 megapixels)
sensor size is nice (Four Thirds)
offers tracking focus
very slow continuous shooting (4.0 frames per second)
does not have image stabilization
low battery power (300 shots)
lack of phase detect autofocus
47
image stabilization (Sensor based)
sensor size is good (APS-C)
has phase detect AF
does not have liveview
slow fps (3.0 frames/s)
MP count low (6MP)
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Travel Comparison

Panasonic GX1 Travel photography info
Pentax K100D Travel photography info
65
provides touch to focus
MP count decent (16MP)
flash built-in
no Time Lapse mode
low battery power (300 per charge)
doesn't offer selfie friendly screen
42
flash built-in
doesn't have Timelapse recording
more heavy than others in class (660g)
MP count low (6 megapixels)
doesn't posses selfie friendly screen
Photography Glossary

Landscape Comparison

Panasonic GX1 Landscape photography advice
Pentax K100D Landscape photography advice
62
manual focus
change lenses (Micro Four Thirds mount)
pretty good screen size (3 inch)
MP count decent (16 megapixels)
sensor size is nice (Four Thirds)
exports RAW files
does not have image stabilization
low battery power (300 per charge)
no Time Lapse mode
52
has manual focus
change lenses (Pentax KAF mount)
image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW files
tiny screen (2.5 inch)
does not have liveview
MP count low (6MP)
doesn't have Timelapse recording
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Vlogging Comparison

Vlogging with Panasonic GX1
Vlogging with Pentax K100D
32
touch screen
offers face detect autofocus
video res high (1920 x 1080 pxls)
doesn't offer selfie friendly screen
does not have image stabilization
no mic socket
9
can't record video
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Panasonic GX1 vs Pentax K100D Specifications

Detailed spec comparison table for Panasonic GX1 and Pentax K100D
 Panasonic Lumix DMC-GX1Pentax K100D
General Information
Brand Panasonic Pentax
Model Panasonic Lumix DMC-GX1 Pentax K100D
Category Entry-Level Mirrorless Entry-Level DSLR
Revealed 2012-02-14 2006-12-03
Physical type Rangefinder-style mirrorless Compact SLR
Sensor Information
Processor Venus Engine FHD -
Sensor type CMOS CCD
Sensor size Four Thirds APS-C
Sensor measurements 17.3 x 13mm 23.5 x 15.7mm
Sensor surface area 224.9mm² 369.0mm²
Sensor resolution 16MP 6MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Maximum resolution 4592 x 3448 3008 x 2008
Maximum native ISO 12800 3200
Min native ISO 160 200
RAW pictures
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 23 11
Lens
Lens mount Micro Four Thirds Pentax KAF
Available lenses 107 151
Crop factor 2.1 1.5
Screen
Screen type Fixed Type Fixed Type
Screen size 3 inches 2.5 inches
Screen resolution 460 thousand dots 210 thousand dots
Selfie friendly
Liveview
Touch display
Screen tech TFT Color LCD with wide-viewing angle -
Viewfinder Information
Viewfinder type Electronic (optional) Optical (pentamirror)
Viewfinder coverage - 96%
Viewfinder magnification - 0.57x
Features
Lowest shutter speed 60 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/4000 seconds
Continuous shooting rate 4.0 frames per second 3.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash range 7.60 m -
Flash options Auto, On, Off, Red-Eye, Slow Sync Auto, On, Off, Red-eye reduction
External flash
AEB
WB bracketing
Highest flash synchronize 1/160 seconds 1/180 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (60 fps) 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30fps) -
Maximum video resolution 1920x1080 None
Video data format MPEG-4, AVCHD -
Microphone port
Headphone port
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 sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 318 gr (0.70 lb) 660 gr (1.46 lb)
Dimensions 116 x 68 x 39mm (4.6" x 2.7" x 1.5") 129 x 93 x 70mm (5.1" x 3.7" x 2.8")
DXO scores
DXO All around score 55 not tested
DXO Color Depth score 20.8 not tested
DXO Dynamic range score 10.6 not tested
DXO Low light score 703 not tested
Other
Battery life 300 images -
Battery type Battery Pack -
Battery model - 4 x AA
Self timer Yes (2 or 10 sec) Yes (2 or 12 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC SD/MMC card
Card slots 1 1
Price at launch $228 $0