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Panasonic GH1 vs Pentax K100D

Portability
81
Imaging
49
Features
57
Overall
52
Panasonic Lumix DMC-GH1 front
 
Pentax K100D front
Portability
64
Imaging
45
Features
36
Overall
41

Panasonic GH1 vs Pentax K100D Key Specs

Panasonic GH1
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 1600 (Push to 3200)
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 385g - 124 x 90 x 45mm
  • Introduced July 2009
  • Later Model is Panasonic GH2
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
  • Revealed December 2006
  • Renewed by Pentax K100D S
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Panasonic GH1 vs Pentax K100D Overview

Its time to take a more detailed look at the Panasonic GH1 vs Pentax K100D, former being a Advanced Mirrorless while the other is a Entry-Level DSLR by competitors Panasonic and Pentax. There is a substantial difference between the sensor resolutions of the GH1 (12MP) and K100D (6MP) and the GH1 (Four Thirds) and K100D (APS-C) provide different sensor sizing.

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The GH1 was launched 2 years later than the K100D and that is quite a big difference as far as tech is concerned. Each of these cameras have different body design with the Panasonic GH1 being a SLR-style mirrorless camera and the Pentax K100D being a Compact SLR camera.

Before getting straight to a in depth comparison, here is a concise summation of how the GH1 scores against the K100D in terms of portability, imaging, features and an overall grade.

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Reasons to pick Panasonic GH1 over the Pentax K100D

 GH1 K100D 
RevealedJuly 2009December 2006More recent by 32 months
Display typeFully ArticulatedFixed Fully Articulating display
Display dimensions3"2.5"Larger display (+0.5")
Display resolution460k210kCrisper display (+250k dot)
Selfie screen Take selfies

Reasons to pick Pentax K100D over the Panasonic GH1

 K100D GH1 

Common features in the Panasonic GH1 and Pentax K100D

 GH1 K100D 
Focus manually More exact focusing
Touch friendly display Absent Touch friendly display

Panasonic GH1 vs Pentax K100D Physical Comparison

In case you're looking to lug around your camera frequently, you will want to think about its weight and size. The Panasonic GH1 offers outside measurements of 124mm x 90mm x 45mm (4.9" x 3.5" x 1.8") accompanied by a weight of 385 grams (0.85 lbs) whilst the Pentax K100D has specifications of 129mm x 93mm x 70mm (5.1" x 3.7" x 2.8") accompanied by a weight of 660 grams (1.46 lbs).

Check out the Panasonic GH1 vs Pentax K100D in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will differ depending on the lens you are utilising during that time. Here is a front view physical size comparison of the GH1 compared to the K100D.

Panasonic GH1 vs Pentax K100D size comparison

Taking into consideration size and weight, the portability rating of the GH1 and K100D is 81 and 64 respectively.

Panasonic GH1 vs Pentax K100D top view buttons comparison

Panasonic GH1 vs Pentax K100D Sensor Comparison

Oftentimes, it is very hard to imagine the difference between sensor measurements only by looking at a spec sheet. The visual here should offer you a clearer sense of the sensor sizing in the GH1 and K100D.

As you can see, both of the cameras provide different resolutions and different sensor measurements. The GH1 due to its tinier sensor is going to make shooting shallower DOF tougher and the Panasonic GH1 will give you more detail utilizing its extra 6MP. Greater resolution will also let you crop photos more aggressively. The fresher GH1 provides an advantage in sensor innovation.

Panasonic GH1 vs Pentax K100D sensor size comparison

Panasonic GH1 vs Pentax K100D Screen and ViewFinder

Panasonic GH1 vs Pentax K100D Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GH1 as a Portrait photography camera
Pentax K100D as a Portrait photography camera
59
you can focus manually
good sensor size (Four Thirds)
saves RAW files
low megapixels (12 megapixels)
51
has manual focus
sensor size is decent (APS-C)
delivers RAW files
does not have liveview
low resolution sensor (6 megapixels)
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Street Comparison

Panasonic GH1 as a Street photography camera
Pentax K100D as a Street photography camera
72
screen articulates
good sensor size (Four Thirds)
saves RAW files
lack of image stabilization
58
image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW files
no moving screen
heavier than average in class (660g)
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Sports Comparison

Panasonic GH1 as a Sports photography camera
Pentax K100D as a Sports photography camera
32
good sensor size (Four Thirds)
very slow continuous shooting (3.0 frames/s)
lack of image stabilization
low megapixels (12 megapixels)
bad battery (320 per charge)
lacks phase detect autofocus
47
image stabilization (Sensor based)
sensor size is decent (APS-C)
has phase detect autofocus
does not have liveview
continuous shooting slow (3.0 frames/s)
low resolution sensor (6 megapixels)
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Travel Comparison

Panasonic GH1 as a Travel photography camera
Pentax K100D as a Travel photography camera
58
built-in flash
selfie friendly display
missing Time Lapse function
bad battery (320 CIPA)
low megapixels (12MP)
42
flash built-in
missing Time Lapse mode
heavier than average in class (660g)
low resolution sensor (6 megapixels)
does not feature selfie friendly screen
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Landscape Comparison

Panasonic GH1 as a Landscape photography camera
Pentax K100D as a Landscape photography camera
55
you can focus manually
switch lenses (Micro Four Thirds mount)
good sized screen (3 inches)
good sensor size (Four Thirds)
saves RAW files
lack of image stabilization
low megapixels (12 megapixels)
bad battery (320 CIPA)
missing Time Lapse function
52
has manual focus
change lenses (Pentax KAF mount)
image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW files
screen is somewhat small (2.5 inches)
does not have liveview
low resolution sensor (6MP)
missing Time Lapse mode
Photography Glossary

Vlogging Comparison

Vlogging with Panasonic GH1
Vlogging with Pentax K100D
72
selfie friendly display
video res high (1920 x 1080 pxls)
does have external mic port
lack of image stabilization
9
can't shoot video
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Panasonic GH1 vs Pentax K100D Specifications

Detailed spec comparison table for Panasonic GH1 and Pentax K100D
 Panasonic Lumix DMC-GH1Pentax K100D
General Information
Company Panasonic Pentax
Model Panasonic Lumix DMC-GH1 Pentax K100D
Type Advanced Mirrorless Entry-Level DSLR
Introduced 2009-07-10 2006-12-03
Body design SLR-style mirrorless Compact SLR
Sensor Information
Powered by Venus Engine HD -
Sensor type CMOS CCD
Sensor size Four Thirds APS-C
Sensor dimensions 18.89 x 14.48mm 23.5 x 15.7mm
Sensor area 273.5mm² 369.0mm²
Sensor resolution 12 megapixels 6 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Max resolution 4000 x 3000 3008 x 2008
Max native ISO 1600 3200
Max enhanced ISO 3200 -
Min native ISO 100 200
RAW images
Autofocusing
Manual focus
Touch to focus
Continuous AF
AF single
Tracking AF
Selective AF
AF center weighted
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points - 11
Lens
Lens mounting type Micro Four Thirds Pentax KAF
Number of lenses 107 151
Crop factor 1.9 1.5
Screen
Screen type Fully Articulated Fixed Type
Screen sizing 3" 2.5"
Screen resolution 460 thousand dot 210 thousand dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type Electronic Optical (pentamirror)
Viewfinder coverage 100% 96%
Viewfinder magnification - 0.57x
Features
Minimum shutter speed 60 seconds 30 seconds
Fastest shutter speed 1/4000 seconds 1/4000 seconds
Continuous shutter speed 3.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash range 10.50 m -
Flash modes Auto, On, Off, Red-Eye, Slow Sync Auto, On, Off, Red-eye reduction
External flash
Auto exposure bracketing
White balance bracketing
Fastest flash sync 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 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) -
Max video resolution 1920x1080 None
Video file format AVCHD -
Mic jack
Headphone jack
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 385 gr (0.85 lbs) 660 gr (1.46 lbs)
Physical dimensions 124 x 90 x 45mm (4.9" x 3.5" x 1.8") 129 x 93 x 70mm (5.1" x 3.7" x 2.8")
DXO scores
DXO Overall score 64 not tested
DXO Color Depth score 21.6 not tested
DXO Dynamic range score 11.6 not tested
DXO Low light score 772 not tested
Other
Battery life 320 photos -
Type of battery Battery Pack -
Battery model - 4 x AA
Self timer Yes (2 or 10 sec) Yes (2 or 12 sec)
Time lapse shooting
Type of storage SD/SDHC SD/MMC card
Storage slots One One
Launch price $949 $0