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Panasonic GX85 vs Pentax K100D

Portability
83
Imaging
54
Features
76
Overall
62
Panasonic Lumix DMC-GX85 front
 
Pentax K100D front
Portability
64
Imaging
45
Features
36
Overall
41

Panasonic GX85 vs Pentax K100D Key Specs

Panasonic GX85
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 426g - 122 x 71 x 44mm
  • Revealed April 2016
  • Other Name is Lumix DMC-GX80 / Lumix DMC-GX7 Mark II
Pentax K100D
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF Mount
  • 660g - 129 x 93 x 70mm
  • Introduced December 2006
  • Renewed by Pentax K100D S
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Panasonic GX85 vs Pentax K100D Overview

Lets examine more in depth at the Panasonic GX85 versus Pentax K100D, former is a Advanced Mirrorless while the latter is a Entry-Level DSLR by companies Panasonic and Pentax. There exists a large gap among the image resolutions of the GX85 (16MP) and K100D (6MP) and the GX85 (Four Thirds) and K100D (APS-C) enjoy different sensor measurements.

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The GX85 was revealed 9 years after the K100D which is a fairly serious difference as far as camera technology is concerned. Both of these cameras offer different body type with the Panasonic GX85 being a Rangefinder-style mirrorless camera and the Pentax K100D being a Compact SLR camera.

Before getting through a complete comparison, below is a quick overview of how the GX85 matches up against the K100D with regard to portability, imaging, features and an overall mark.

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Reasons to pick Panasonic GX85 over the Pentax K100D

 GX85 K100D 
IntroducedApril 2016December 2006Newer by 114 months
Screen typeTiltingFixed Tilting screen
Screen sizing3"2.5"Bigger screen (+0.5")
Screen resolution1040k210kSharper screen (+830k dot)
Touch friendly screen Quickly navigate

Reasons to pick Pentax K100D over the Panasonic GX85

 K100D GX85 

Common features in the Panasonic GX85 and Pentax K100D

 GX85 K100D 
Manual focus More accurate focus
Selfie screen Absent selfie screen

Panasonic GX85 vs Pentax K100D Physical Comparison

When you are going to travel with your camera frequently, you need to think about its weight and volume. The Panasonic GX85 comes with outer dimensions of 122mm x 71mm x 44mm (4.8" x 2.8" x 1.7") and a weight of 426 grams (0.94 lbs) while the Pentax K100D has sizing of 129mm x 93mm x 70mm (5.1" x 3.7" x 2.8") along with a weight of 660 grams (1.46 lbs).

Check out the Panasonic GX85 versus Pentax K100D in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will change depending on the lens you have chosen at that moment. Following is the front view measurements comparison of the GX85 vs the K100D.

Panasonic GX85 vs Pentax K100D size comparison

Taking into consideration dimensions and weight, the portability grade of the GX85 and K100D is 83 and 64 respectively.

Panasonic GX85 vs Pentax K100D top view buttons comparison

Panasonic GX85 vs Pentax K100D Sensor Comparison

More often than not, it's tough to visualize the difference in sensor dimensions merely by seeing specs. The image here should provide you a stronger sense of the sensor sizes in the GX85 and K100D.

All in all, both of the cameras offer different megapixels and different sensor dimensions. The GX85 having a smaller sensor is going to make getting shallower depth of field more challenging and the Panasonic GX85 will provide more detail because of its extra 10MP. Higher resolution will allow you to crop pictures a little more aggressively. The newer GX85 provides a benefit in sensor innovation.

Panasonic GX85 vs Pentax K100D sensor size comparison

Panasonic GX85 vs Pentax K100D Screen and ViewFinder

Panasonic GX85 vs Pentax K100D Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GX85 as a Portrait photography camera
Pentax K100D as a Portrait photography camera
72
you can focus manually
decent megapixels (16 megapixels)
nice sensor size (Four Thirds)
has face detect focusing
exports RAW formats
51
manual focus
sensor size is nice (APS-C)
exports RAW files
doesn't have liveview
sensor resolution not great (6 megapixels)
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Street Comparison

Street photography with Panasonic GX85
Street photography with Pentax K100D
83
screen tilts up and down
built in image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
exports RAW formats
comes with touch to focus
great ISO range (25,600)
58
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
exports RAW files
no moving screen
heavier than competition in class (660 grams)
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Sports Comparison

Sports photography with Panasonic GX85
Sports photography with Pentax K100D
62
silent shutter (1/16,000 seconds)
built in image stabilization (Sensor based 5-axis)
decent megapixels (16 megapixels)
nice sensor size (Four Thirds)
has tracking focus
low battery power (290 per charge)
no phase detect AF
47
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
supports phase detect auto focus
doesn't have liveview
slow frames per second (3.0 frames/s)
sensor resolution not great (6 megapixels)
Photography Glossary

Travel Comparison

Panasonic GX85 Travel photography info
Pentax K100D Travel photography info
68
comes with touch to focus
decent megapixels (16MP)
flash built-in
low battery power (290 shots)
doesn't offer selfie friendly screen
42
flash built-in
no Time Lapse mode
heavier than competition in class (660 grams)
sensor resolution not great (6 megapixels)
screen isn't selfie friendly
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Landscape Comparison

Panasonic GX85 Landscape photography features
Pentax K100D Landscape photography features
74
you can focus manually
change lenses (Micro Four Thirds mount)
screen is a decent size (3 inches)
built in image stabilization (Sensor based 5-axis)
decent megapixels (16MP)
nice sensor size (Four Thirds)
no anti aliasing filter
great ISO range (25,600)
exports RAW formats
low battery power (290 shots)
52
manual focus
change lenses (Pentax KAF mount)
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
exports RAW files
small screen (2.5 inch)
doesn't have liveview
sensor resolution not great (6 megapixels)
no Time Lapse mode
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Vlogging Comparison

Panasonic GX85 as a Vlogging camera
Pentax K100D as a Vlogging camera
35
screen is touchscreen
built in image stabilization (Sensor based 5-axis)
has face detect focusing
high quality video (3840 x 2160 pxls)
doesn't offer selfie friendly screen
lack of microphone support
9
can't record video
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Panasonic GX85 vs Pentax K100D Specifications

Detailed spec comparison table for Panasonic GX85 and Pentax K100D
 Panasonic Lumix DMC-GX85Pentax K100D
General Information
Brand Name Panasonic Pentax
Model Panasonic Lumix DMC-GX85 Pentax K100D
Also called Lumix DMC-GX80 / Lumix DMC-GX7 Mark II -
Category Advanced Mirrorless Entry-Level DSLR
Revealed 2016-04-05 2006-12-03
Body design Rangefinder-style mirrorless Compact SLR
Sensor Information
Powered by Venus Engine -
Sensor type CMOS CCD
Sensor size Four Thirds APS-C
Sensor dimensions 17.3 x 13mm 23.5 x 15.7mm
Sensor surface area 224.9mm² 369.0mm²
Sensor resolution 16 megapixels 6 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Highest resolution 4592 x 3448 3008 x 2008
Highest native ISO 25600 3200
Lowest native ISO 200 200
RAW data
Lowest boosted ISO 100 -
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 49 11
Lens
Lens mount Micro Four Thirds Pentax KAF
Number of lenses 107 151
Focal length multiplier 2.1 1.5
Screen
Screen type Tilting Fixed Type
Screen size 3 inch 2.5 inch
Screen resolution 1,040 thousand dot 210 thousand dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type Electronic Optical (pentamirror)
Viewfinder resolution 2,764 thousand dot -
Viewfinder coverage 100% 96%
Viewfinder magnification - 0.57x
Features
Lowest shutter speed 60s 30s
Highest shutter speed 1/4000s 1/4000s
Highest silent shutter speed 1/16000s -
Continuous shooting speed 8.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash range 6.00 m (at ISO 200) -
Flash settings Auto, auto w/redeye reduction, forced on, forced on w/redeye reduction, slow sync, slow sync w/redeye reduction, forced off Auto, On, Off, Red-eye reduction
External flash
AE bracketing
White balance bracketing
Highest flash sync - 1/180s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 3840 x 2160 (30p, 24p), 1920 x 1080 (60p, 60i, 30p, 24p), 1280 x 720 (30p), 640 x 480 (30p) -
Highest video resolution 3840x2160 None
Video data format MPEG-4, AVCHD -
Mic jack
Headphone jack
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 426g (0.94 lb) 660g (1.46 lb)
Dimensions 122 x 71 x 44mm (4.8" x 2.8" x 1.7") 129 x 93 x 70mm (5.1" x 3.7" x 2.8")
DXO scores
DXO All around score 71 not tested
DXO Color Depth score 22.9 not tested
DXO Dynamic range score 12.6 not tested
DXO Low light score 662 not tested
Other
Battery life 290 shots -
Battery form Battery Pack -
Battery model - 4 x AA
Self timer Yes Yes (2 or 12 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC card SD/MMC card
Storage slots 1 1
Launch cost $800 $0