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Panasonic G85 vs Pentax K-x

Portability
69
Imaging
54
Features
84
Overall
66
Panasonic Lumix DMC-G85 front
 
Pentax K-x front
Portability
69
Imaging
52
Features
47
Overall
50

Panasonic G85 vs Pentax K-x Key Specs

Panasonic G85
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600 (Boost to 25600)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 505g - 128 x 89 x 74mm
  • Revealed September 2016
  • Also Known as Lumix DMC-G80
  • Newer Model is Panasonic G95
Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 6400 (Push to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Revealed December 2009
Photography Glossary

Panasonic G85 vs Pentax K-x Overview

Following is a extensive review of the Panasonic G85 vs Pentax K-x, former is a Advanced Mirrorless while the latter is a Entry-Level DSLR by rivals Panasonic and Pentax. There is a considerable difference among the sensor resolutions of the G85 (16MP) and K-x (12MP) and the G85 (Four Thirds) and K-x (APS-C) use different sensor sizing.

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The G85 was brought out 6 years after the K-x which is a fairly large difference as far as camera tech is concerned. Both cameras come with different body type with the Panasonic G85 being a SLR-style mirrorless camera and the Pentax K-x being a Compact SLR camera.

Before going straight into a in-depth comparison, below is a brief synopsis of how the G85 scores vs the K-x when it comes to portability, imaging, features and an overall score.

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Reasons to pick Panasonic G85 over the Pentax K-x

 G85 K-x 
RevealedSeptember 2016December 2009More modern by 83 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution1040k230kClearer screen (+810k dot)
Selfie screen Easy selfies
Touch friendly screen Quickly navigate

Reasons to pick Pentax K-x over the Panasonic G85

 K-x G85 

Common features in the Panasonic G85 and Pentax K-x

 G85 K-x 
Manual focus More exact focusing

Panasonic G85 vs Pentax K-x Physical Comparison

If you are looking to carry around your camera, you'll need to factor in its weight and volume. The Panasonic G85 enjoys physical measurements of 128mm x 89mm x 74mm (5.0" x 3.5" x 2.9") having a weight of 505 grams (1.11 lbs) whilst the Pentax K-x has sizing of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") with a weight of 580 grams (1.28 lbs).

Analyze the Panasonic G85 vs Pentax K-x in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change depending on the lens you have attached at the time. Following is the front view scale comparison of the G85 and the K-x.

Panasonic G85 vs Pentax K-x size comparison

Considering size and weight, the portability grade of the G85 and K-x is 69 and 69 respectively.

Panasonic G85 vs Pentax K-x top view buttons comparison

Panasonic G85 vs Pentax K-x Sensor Comparison

Usually, its difficult to visualize the gap in sensor sizes just by seeing a spec sheet. The picture here will help give you a far better sense of the sensor measurements in the G85 and K-x.

As you can see, the two cameras have got different megapixels and different sensor sizes. The G85 featuring a smaller sensor is going to make achieving shallow depth of field more challenging and the Panasonic G85 will provide extra detail having its extra 4MP. Higher resolution can also allow you to crop shots much more aggressively. The more modern G85 should have a benefit with regard to sensor tech.

Panasonic G85 vs Pentax K-x sensor size comparison

Panasonic G85 vs Pentax K-x Screen and ViewFinder

Panasonic G85 vs Pentax K-x Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic G85 Portrait photography advice
Pentax K-x Portrait photography advice
72
you can focus manually
good resolution (16MP)
decent sensor size (Four Thirds)
provides face detect autofocus
delivers RAW formats
63
manual focus
sensor size is decent (APS-C)
features face detection focusing
supports RAW formats
resolution not great (12 megapixels)
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Street Comparison

Panasonic G85 as a Street photography camera
Pentax K-x as a Street photography camera
77
fully articulated screen
built in image stabilization (Sensor based 5-axis)
decent sensor size (Four Thirds)
delivers RAW formats
supports focus via touch
weather sealing
above average high ISO (25,600)
67
image stabilization (Sensor based)
sensor size is decent (APS-C)
supports RAW formats
no moving screen
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Sports Comparison

Panasonic G85 Sports photography highlights
Pentax K-x Sports photography highlights
64
quiet shutter (1/16,000s)
built in image stabilization (Sensor based 5-axis)
good resolution (16 megapixels)
decent sensor size (Four Thirds)
provides tracking focus
weather sealing
terrible battery life (330 CIPA)
lacks phase detect autofocus
61
maximum shutter speed is high (1/6,000s)
image stabilization (Sensor based)
sensor size is decent (APS-C)
great battery pack (1,900 CIPA)
sensor has phase detect AF
painfully slow continuous shooting (5.0 frames per second)
resolution not great (12 megapixels)
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Travel Comparison

Panasonic G85 Travel photography advice
Pentax K-x Travel photography advice
71
weather sealing
supports focus via touch
good resolution (16 megapixels)
flash built-in
selfie friendly screen
terrible battery life (330 CIPA)
54
great battery pack (1,900 per charge)
built-in flash
lack of Timelapse function
resolution not great (12 megapixels)
does not feature selfie friendly display
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Landscape Comparison

Panasonic G85 Landscape photography advice
Pentax K-x Landscape photography advice
73
you can focus manually
interchangeable lenses (Micro Four Thirds mount)
screen size is good (3 inches)
built in image stabilization (Sensor based 5-axis)
good resolution (16 megapixels)
decent sensor size (Four Thirds)
doesnt have anti-alias filter
above average high ISO (25,600)
delivers RAW formats
weather sealing
terrible battery life (330 CIPA)
61
manual focus
interchangeable lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
sensor size is decent (APS-C)
supports RAW formats
great battery pack (1,900 CIPA)
tiny screen (2.7 inches)
resolution not great (12 megapixels)
lack of Timelapse function
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Vlogging Comparison

Panasonic G85 as a Vlogging camera
Pentax K-x as a Vlogging camera
78
selfie friendly screen
has touchscreen
built in image stabilization (Sensor based 5-axis)
provides face detect autofocus
video resolution high (3840 x 2160 resolution)
comes with microphone socket
27
image stabilization (Sensor based)
features face detection focusing
does not feature selfie friendly display
low video resolution (1280 x 720 pxls)
lack of external microphone jack
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Panasonic G85 vs Pentax K-x Specifications

Detailed spec comparison table for Panasonic G85 and Pentax K-x
 Panasonic Lumix DMC-G85Pentax K-x
General Information
Company Panasonic Pentax
Model type Panasonic Lumix DMC-G85 Pentax K-x
Also called as Lumix DMC-G80 -
Class Advanced Mirrorless Entry-Level DSLR
Revealed 2016-09-19 2009-12-23
Body design SLR-style mirrorless Compact SLR
Sensor Information
Powered by - Prime
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor measurements 17.3 x 13mm 23.6 x 15.8mm
Sensor surface area 224.9mm² 372.9mm²
Sensor resolution 16 megapixels 12 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Highest Possible resolution 4592 x 3448 4288 x 2848
Maximum native ISO 25600 6400
Maximum enhanced ISO 25600 12800
Lowest native ISO 200 100
RAW photos
Lowest enhanced ISO 100 -
Autofocusing
Manual focusing
Touch focus
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 49 11
Lens
Lens mount type Micro Four Thirds Pentax KAF2
Number of lenses 107 151
Crop factor 2.1 1.5
Screen
Display type Fully Articulated Fixed Type
Display sizing 3 inches 2.7 inches
Resolution of display 1,040 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch friendly
Display tech - TFT LCD monitor
Viewfinder Information
Viewfinder Electronic Optical (pentamirror)
Viewfinder resolution 2,360 thousand dot -
Viewfinder coverage 100% 96%
Viewfinder magnification 0.74x 0.57x
Features
Min shutter speed 60s 30s
Max shutter speed 1/4000s 1/6000s
Max quiet shutter speed 1/16000s -
Continuous shutter speed 9.0 frames per sec 5.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Integrated flash
Flash distance 6.20 m (at ISO 100) 16.00 m
Flash options Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless
Hot shoe
Auto exposure bracketing
WB bracketing
Max flash sync - 1/180s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 3840 x 2160 @ 30p / 100 Mbps, MP4, H.264, AAC 1280 x 720 (24 fps), 640 x 416 (24 fps)
Maximum video resolution 3840x2160 1280x720
Video data format MPEG-4, AVCHD Motion JPEG
Microphone input
Headphone input
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
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 505g (1.11 pounds) 580g (1.28 pounds)
Dimensions 128 x 89 x 74mm (5.0" x 3.5" x 2.9") 123 x 92 x 68mm (4.8" x 3.6" x 2.7")
DXO scores
DXO Overall rating 71 72
DXO Color Depth rating 22.8 22.8
DXO Dynamic range rating 12.5 12.5
DXO Low light rating 656 811
Other
Battery life 330 pictures 1900 pictures
Style of battery Battery Pack Battery Pack
Battery ID - 4 x AA
Self timer Yes (2 or 10 secs, 10 secs x 3 shots) Yes (2 or 12 sec)
Time lapse recording
Storage media SD/SDHC/SDXC card SD/SDHC card
Storage slots Single Single
Cost at release $900 $600