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Panasonic LX100 vs Pentax K-3

Portability
83
Imaging
50
Features
73
Overall
59
Panasonic Lumix DMC-LX100 front
 
Pentax K-3 front
Portability
59
Imaging
65
Features
85
Overall
73

Panasonic LX100 vs Pentax K-3 Key Specs

Panasonic LX100
(Full Review)
  • 13MP - Four Thirds Sensor
  • 3" Fixed Screen
  • ISO 200 - 25600
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-75mm (F1.7-2.8) lens
  • 393g - 115 x 66 x 55mm
  • Released September 2014
  • Successor is Panasonic LX100 II
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 Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 800g - 131 x 100 x 77mm
  • Announced April 2014
  • Renewed by Pentax K-3 II
Photography Glossary

Panasonic LX100 vs Pentax K-3 Overview

Here is a in depth overview of the Panasonic LX100 and Pentax K-3, one being a Large Sensor Compact and the other is a Advanced DSLR by rivals Panasonic and Pentax. There exists a huge gap among the sensor resolutions of the LX100 (13MP) and K-3 (24MP) and the LX100 (Four Thirds) and K-3 (APS-C) posses totally different sensor size.

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The LX100 was manufactured 6 months later than the K-3 which means that they are both of a similar generation. Each of the cameras have different body design with the Panasonic LX100 being a Large Sensor Compact camera and the Pentax K-3 being a Mid-size SLR camera.

Before we go into a thorough comparison, here is a brief view of how the LX100 grades against the K-3 with regards to portability, imaging, features and an overall rating.

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Reasons to pick Panasonic LX100 over the Pentax K-3

 LX100 K-3 

Reasons to pick Pentax K-3 over the Panasonic LX100

 K-3 LX100 
Display dimensions3.2"3"Larger display (+0.2")
Display resolution1037k921kSharper display (+116k dot)

Common features in the Panasonic LX100 and Pentax K-3

 LX100 K-3 
AnnouncedSeptember 2014April 2014Same generation
Focus manually Very exact focusing
Display typeFixed Fixed Fixed display
Selfie screen Neither comes with selfie screen
Touch friendly display Neither comes with Touch friendly display

Panasonic LX100 vs Pentax K-3 Physical Comparison

For anybody who is intending to carry your camera, you'll have to factor in its weight and proportions. The Panasonic LX100 comes with exterior measurements of 115mm x 66mm x 55mm (4.5" x 2.6" x 2.2") accompanied by a weight of 393 grams (0.87 lbs) while the Pentax K-3 has measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") and a weight of 800 grams (1.76 lbs).

Analyze the Panasonic LX100 and Pentax K-3 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are utilising at that time. Here is a front view sizing comparison of the LX100 versus the K-3.

Panasonic LX100 vs Pentax K-3 size comparison

Looking at dimensions and weight, the portability grade of the LX100 and K-3 is 83 and 59 respectively.

Panasonic LX100 vs Pentax K-3 top view buttons comparison

Panasonic LX100 vs Pentax K-3 Sensor Comparison

Normally, it can be hard to envision the difference in sensor sizing simply by looking through a spec sheet. The graphic below may offer you a clearer sense of the sensor measurements in the LX100 and K-3.

Clearly, both of these cameras provide different megapixels and different sensor sizing. The LX100 due to its smaller sensor will make getting shallower depth of field more difficult and the Pentax K-3 will result in more detail due to its extra 11MP. Greater resolution can also help you crop photos more aggressively.

Panasonic LX100 vs Pentax K-3 sensor size comparison

Panasonic LX100 vs Pentax K-3 Screen and ViewFinder

Panasonic LX100 vs Pentax K-3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic LX100 as a Portrait photography camera
Pentax K-3 as a Portrait photography camera
70
manual focus
megapixel count good (13MP)
sensor size is decent (Four Thirds)
includes face detection focus
supports RAW files
79
you can focus manually
sensor resolution is decent (24MP)
good sensor size (APS-C)
comes with face detect focus
delivers RAW formats
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Street Comparison

Panasonic LX100 as a Street photography camera
Pentax K-3 as a Street photography camera
76
built in image stabilization (Optical)
sensor size is decent (Four Thirds)
supports RAW files
boasts touch focus
above average high ISO (25,600)
screen does not articulate
69
built in image stabilization (Sensor based)
good sensor size (APS-C)
delivers RAW formats
environment sealing
very good high ISO (51,200)
no moving screen
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Sports Comparison

Panasonic LX100 Sports photography info
Pentax K-3 Sports photography info
66
quiet mode (1/16,000s)
built in image stabilization (Optical)
megapixel count good (13MP)
sensor size is decent (Four Thirds)
includes tracking autofocus
has no phase detect auto focus
76
high shutter speed (1/8,000s)
built in image stabilization (Sensor based)
sensor resolution is decent (24MP)
good sensor size (APS-C)
comes with tracking focus
environment sealing
supports phase detect auto focus
not so great battery life (560 per charge)
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Travel Comparison

Panasonic LX100 Travel photography details
Pentax K-3 Travel photography details
75
boasts touch focus
megapixel count good (13MP)
quite wide (24mm)
fast max aperture (f1.7)
display isn't selfie friendly
60
environment sealing
sensor resolution is decent (24 megapixels)
built-in flash
not so great battery life (560 CIPA)
does not feature selfie friendly screen
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Landscape Comparison

Landscape photography with Panasonic LX100
Landscape photography with Pentax K-3
73
manual focus
quite wide (24mm)
fast max aperture (f1.7)
screen size is good (3")
built in image stabilization (Optical)
megapixel count good (13MP)
sensor size is decent (Four Thirds)
above average high ISO (25,600)
supports RAW files
lens is fixed (fixed lens mount)
77
you can focus manually
swap lenses (Pentax KAF2 mount)
screen is a decent size (3.2 inches)
built in image stabilization (Sensor based)
sensor resolution is decent (24MP)
good sensor size (APS-C)
no anti aliasing filter
very good high ISO (51,200)
delivers RAW formats
environment sealing
has double storage slots
not so great battery life (560 per charge)
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Vlogging Comparison

Panasonic LX100 Vlogging features
Pentax K-3 Vlogging features
35
quite wide (24mm)
fast max aperture (f1.7)
built in image stabilization (Optical)
includes face detection focus
high quality video (3840 x 2160 resolution)
display isn't selfie friendly
missing external microphone socket
34
built in image stabilization (Sensor based)
comes with face detect focus
video res high (1920 x 1080 pixels)
comes with microphone port
does not feature selfie friendly screen
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Panasonic LX100 vs Pentax K-3 Specifications

Detailed spec comparison table for Panasonic LX100 and Pentax K-3
 Panasonic Lumix DMC-LX100Pentax K-3
General Information
Brand Panasonic Pentax
Model type Panasonic Lumix DMC-LX100 Pentax K-3
Type Large Sensor Compact Advanced DSLR
Released 2014-09-15 2014-04-10
Body design Large Sensor Compact Mid-size SLR
Sensor Information
Processor Venus Engine Prime III
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor measurements 17.3 x 13mm 23.5 x 15.6mm
Sensor surface area 224.9mm² 366.6mm²
Sensor resolution 13MP 24MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Peak resolution 4112 x 3088 6016 x 4000
Highest native ISO 25600 51200
Min native ISO 200 100
RAW images
Min enhanced ISO 100 -
Autofocusing
Manual focusing
AF touch
AF continuous
Single AF
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 49 27
Cross type focus points - 25
Lens
Lens mount type fixed lens Pentax KAF2
Lens zoom range 24-75mm (3.1x) -
Maximal aperture f/1.7-2.8 -
Macro focusing distance 3cm -
Available lenses - 151
Focal length multiplier 2.1 1.5
Screen
Range of screen Fixed Type Fixed Type
Screen diagonal 3 inch 3.2 inch
Screen resolution 921 thousand dot 1,037 thousand dot
Selfie friendly
Liveview
Touch capability
Screen tech - TFT LCD monitor
Viewfinder Information
Viewfinder Electronic Optical (pentaprism)
Viewfinder resolution 2,764 thousand dot -
Viewfinder coverage 100% 100%
Viewfinder magnification 0.7x 0.64x
Features
Minimum shutter speed 60 seconds 30 seconds
Fastest shutter speed 1/4000 seconds 1/8000 seconds
Fastest silent shutter speed 1/16000 seconds -
Continuous shutter speed 11.0fps 8.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash distance 7.00 m (with included external flash at ISO 100) 13.00 m (at ISO 100)
Flash modes Auto, auto w/redeye reduction, on, on w/redeye reduction, slow sync, slow sync w/redeye reduction, off Auto, on, off, red-eye, slow sync, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual
Hot shoe
AEB
WB bracketing
Fastest flash sync - 1/180 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 3840 x 2160 (30p, 24p), 1920 x 1080 (60p, 60i, 30p, 24p), 1280 x 720 (30p), 640 x 480 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p)
Highest video resolution 3840x2160 1920x1080
Video data format MPEG-4, AVCHD MPEG-4, H.264
Microphone jack
Headphone jack
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.0 (5 GBit/sec)
GPS None Optional
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 393 grams (0.87 pounds) 800 grams (1.76 pounds)
Physical dimensions 115 x 66 x 55mm (4.5" x 2.6" x 2.2") 131 x 100 x 77mm (5.2" x 3.9" x 3.0")
DXO scores
DXO Overall rating 67 80
DXO Color Depth rating 22.3 23.7
DXO Dynamic range rating 12.5 13.4
DXO Low light rating 553 1216
Other
Battery life 300 shots 560 shots
Battery form Battery Pack Battery Pack
Battery ID - D-LI90
Self timer Yes (2 or 10 sec) Yes ( 2 or 12 seconds)
Time lapse shooting
Storage media SD/SDHC/SDXC (UHS-I) Dual SD/SDHC/SDXC
Storage slots Single Two
Pricing at release $800 $639