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Leica Digilux 3 vs Pentax K-3 III

Portability
65
Imaging
41
Features
38
Overall
39
Leica Digilux 3 front
 
Pentax K-3 Mark III front
Portability
58
Imaging
71
Features
86
Overall
77

Leica Digilux 3 vs Pentax K-3 III Key Specs

Leica Digilux 3
(Full Review)
  • 7MP - Four Thirds Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 1600
  • No Video
  • Micro Four Thirds Mount
  • 606g - 146 x 87 x 77mm
  • Launched September 2006
Pentax K-3 III
(Full Review)
  • 26MP - APS-C Sensor
  • 3.2" Fixed Screen
  • ISO 100 - 1600000
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Pentax KAF2 Mount
  • 820g - 135 x 104 x 74mm
  • Launched March 2021
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Leica Digilux 3 vs Pentax K-3 III Overview

Here is a extensive analysis of the Leica Digilux 3 and Pentax K-3 III, both Advanced DSLR digital cameras by brands Leica and Pentax. There exists a sizeable gap between the resolutions of the Digilux 3 (7MP) and K-3 III (26MP) and the Digilux 3 (Four Thirds) and K-3 III (APS-C) enjoy different sensor measurements.

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The Digilux 3 was revealed 15 years before the K-3 III and that is quite a large gap as far as technology is concerned. Both of the cameras come with the identical body type (Mid-size SLR).

Before going straight into a more detailed comparison, below is a concise overview of how the Digilux 3 grades against the K-3 III with regard to portability, imaging, features and an overall rating.

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Reasons to pick Leica Digilux 3 over the Pentax K-3 III

 Digilux 3 K-3 III 

Reasons to pick Pentax K-3 III over the Leica Digilux 3

 K-3 III Digilux 3 
LaunchedMarch 2021September 2006Fresher by 177 months
Screen dimension3.2"2.5"Bigger screen (+0.7")
Screen resolution1620k207kCrisper screen (+1413k dot)
Touch friendly screen Quickly navigate

Common features in the Leica Digilux 3 and Pentax K-3 III

 Digilux 3 K-3 III 
Focus manually Dial exact focus
Screen typeFixed Fixed Fixed screen
Selfie screen Neither features selfie screen

Leica Digilux 3 vs Pentax K-3 III Physical Comparison

In case you're looking to carry your camera often, you will need to factor its weight and proportions. The Leica Digilux 3 enjoys outer measurements of 146mm x 87mm x 77mm (5.7" x 3.4" x 3.0") along with a weight of 606 grams (1.34 lbs) whilst the Pentax K-3 III has measurements of 135mm x 104mm x 74mm (5.3" x 4.1" x 2.9") and a weight of 820 grams (1.81 lbs).

Look at the Leica Digilux 3 and Pentax K-3 III in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will change based on the lens you are utilizing at that moment. Underneath is the front view dimensions comparison of the Digilux 3 vs the K-3 III.

Leica Digilux 3 vs Pentax K-3 III size comparison

Looking at dimensions and weight, the portability rating of the Digilux 3 and K-3 III is 65 and 58 respectively.

Leica Digilux 3 vs Pentax K-3 III top view buttons comparison

Leica Digilux 3 vs Pentax K-3 III Sensor Comparison

More often than not, it's tough to picture the gap between sensor sizing simply by reading through specs. The photograph here might give you a better sense of the sensor measurements in the Digilux 3 and K-3 III.

All in all, both the cameras have got different resolutions and different sensor sizing. The Digilux 3 using its tinier sensor is going to make getting shallow depth of field tougher and the Pentax K-3 III will give extra detail because of its extra 19MP. Higher resolution will help you crop pictures much more aggressively. The older Digilux 3 is going to be behind in sensor tech.

Leica Digilux 3 vs Pentax K-3 III sensor size comparison

Leica Digilux 3 vs Pentax K-3 III Screen and ViewFinder

Leica Digilux 3 vs Pentax K-3 III Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Leica Digilux 3 Portrait photography highlights
Pentax K-3 III Portrait photography highlights
54
has manual focus
sensor size is decent (Four Thirds)
delivers RAW formats
megapixel count low (7 megapixels)
82
you can focus manually
amazing sensor resolution (26 megapixels)
good sensor size (APS-C)
features face detect focus
delivers RAW files
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Street Comparison

Leica Digilux 3 as a Street photography camera
Pentax K-3 III as a Street photography camera
58
sensor size is decent (Four Thirds)
delivers RAW formats
lighter than competition in class (606 grams)
fixed screen
does not have image stabilization
70
has image stabilization (Sensor based)
good sensor size (APS-C)
delivers RAW files
includes focus by touch
environment proof
great ISO range (1,600,000)
fixed screen
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Sports Comparison

Leica Digilux 3 Sports photography info
Pentax K-3 III Sports photography info
40
sensor size is decent (Four Thirds)
comes with phase detect auto focus
max fps very slow (3.0 frames per second)
does not have image stabilization
megapixel count low (7 megapixels)
79
high shutter speed (1/8,000 seconds)
has image stabilization (Sensor based)
amazing sensor resolution (26 megapixels)
good sensor size (APS-C)
features tracking focus
environment proof
has phase detect auto focus
low battery life (800 per charge)
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Travel Comparison

Travel photography with Leica Digilux 3
Travel photography with Pentax K-3 III
50
lighter than competition in class (606g)
built-in flash
doesn't have Time Lapse recording
megapixel count low (7MP)
screen is not selfie friendly
64
environment proof
has bluetooth
includes focus by touch
amazing sensor resolution (26MP)
low battery life (800 CIPA)
does not offer selfie friendly screen
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Landscape Comparison

Leica Digilux 3 Landscape photography info
Pentax K-3 III Landscape photography info
47
has manual focus
change lenses (Micro Four Thirds mount)
sensor size is decent (Four Thirds)
delivers RAW formats
screen is somewhat small (2.5 inch)
does not have image stabilization
megapixel count low (7 megapixels)
doesn't have Time Lapse recording
80
you can focus manually
swap lenses (Pentax KAF2 mount)
decent sized screen (3.2 inch)
has image stabilization (Sensor based)
amazing sensor resolution (26MP)
good sensor size (APS-C)
doesnt have anti aliasing filter
great ISO range (1,600,000)
delivers RAW files
environment proof
2 card slots
low battery life (800 shots)
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Vlogging Comparison

Leica Digilux 3 as a Vlogging camera
Pentax K-3 III as a Vlogging camera
9
no video recording
35
touchscreen
has image stabilization (Sensor based)
features face detect focus
high res video (3840 x 2160 pixels)
has microphone support
does not offer selfie friendly screen
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Leica Digilux 3 vs Pentax K-3 III Specifications

Detailed spec comparison table for Leica Digilux 3 and Pentax K-3 III
 Leica Digilux 3Pentax K-3 Mark III
General Information
Manufacturer Leica Pentax
Model Leica Digilux 3 Pentax K-3 Mark III
Type Advanced DSLR Advanced DSLR
Launched 2006-09-14 2021-03-31
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor measurements 17.3 x 13mm 23 x 15.5mm
Sensor area 224.9mm² 356.5mm²
Sensor resolution 7 megapixels 26 megapixels
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 3:2
Peak resolution 3136 x 2352 6192 x 4128
Highest native ISO 1600 1600000
Min native ISO 100 100
RAW data
Autofocusing
Manual focus
AF touch
AF continuous
Single AF
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 3 101
Cross focus points - 25
Lens
Lens mount Micro Four Thirds Pentax KAF2
Total lenses 45 156
Focal length multiplier 2.1 1.6
Screen
Screen type Fixed Type Fixed Type
Screen size 2.5 inch 3.2 inch
Screen resolution 207 thousand dots 1,620 thousand dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Optical (pentamirror) Optical (pentaprism)
Viewfinder coverage 95% 100%
Viewfinder magnification 0.47x 0.7x
Features
Minimum shutter speed B+ seconds 30 seconds
Fastest shutter speed 1/2000 seconds 1/8000 seconds
Continuous shutter rate 3.0 frames/s 12.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash range - no built-in flash
Flash modes Auto, Red-Eye Auto, On, Red-Eye On, Red-Eye Slow Sync, Off, Slow Sync (1&2) Auto, Auto + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow- speed Sync, Slow-speed Sync + Red-eye, P-TTL, Contrast-control-sync, High-speed sync, Wireless sync
External flash
AE bracketing
WB bracketing
Fastest flash synchronize 1/160 seconds 1/200 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions - 3840 x 2160 @ 30p, MOV, H.264, Linear PCM3840 x 2160 @ 24p, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 24p, MOV, H.264, Linear PCM
Highest video resolution None 3840x2160
Video data format - MPEG-4, H.264
Microphone support
Headphone support
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.2 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 606g (1.34 lbs) 820g (1.81 lbs)
Dimensions 146 x 87 x 77mm (5.7" x 3.4" x 3.0") 135 x 104 x 74mm (5.3" x 4.1" x 2.9")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life - 800 photographs
Battery style - Battery Pack
Battery model - D-LI90
Self timer Yes (2 or 10 sec) Yes
Time lapse recording
Storage type SD/MMC card Dual SD/SDHC/SDXC slots (UHS-II supported in slot 1)
Card slots Single Two
Launch pricing $1,999 $1,999