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Panasonic G6 vs Pentax 645D

Portability
74
Imaging
52
Features
79
Overall
62
Panasonic Lumix DMC-G6 front
 
Pentax 645D front
Portability
50
Imaging
76
Features
52
Overall
66

Panasonic G6 vs Pentax 645D Key Specs

Panasonic G6
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 160 - 25600
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 390g - 122 x 85 x 71mm
  • Introduced April 2013
  • Earlier Model is Panasonic G5
  • Newer Model is Panasonic G7
Pentax 645D
(Full Review)
  • 40MP - Medium format Sensor
  • 3" Fixed Display
  • ISO 200 - 1600
  • No Anti-Alias Filter
  • No Video
  • Pentax 645AF2 Mount
  • 1480g - 156 x 117 x 119mm
  • Launched March 2010
  • Refreshed by Pentax 645Z
Photography Glossary

Panasonic G6 vs Pentax 645D Overview

Lets look more closely at the Panasonic G6 vs Pentax 645D, former is a Entry-Level Mirrorless while the other is a Pro DSLR by brands Panasonic and Pentax. There is a noticeable difference among the image resolutions of the G6 (16MP) and 645D (40MP) and the G6 (Four Thirds) and 645D (Medium format) provide different sensor measurements.

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The G6 was unveiled 3 years after the 645D which is a fairly sizable difference as far as camera tech is concerned. Each of these cameras have different body design with the Panasonic G6 being a SLR-style mirrorless camera and the Pentax 645D being a Large SLR camera.

Before we go straight to a in-depth comparison, here is a short highlight of how the G6 grades vs the 645D with respect to portability, imaging, features and an overall score.

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Reasons to pick Panasonic G6 over the Pentax 645D

 G6 645D 
LaunchedApril 2013March 2010More modern by 39 months
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution1036k921kCrisper display (+115k dot)
Selfie screen Take selfies
Touch friendly display Easily navigate

Reasons to pick Pentax 645D over the Panasonic G6

 645D G6 

Common features in the Panasonic G6 and Pentax 645D

 G6 645D 
Manual focus Very accurate focus
Display dimensions3"3"Equal display measurements

Panasonic G6 vs Pentax 645D Physical Comparison

If you're aiming to carry around your camera often, you're going to have to factor its weight and proportions. The Panasonic G6 offers physical dimensions of 122mm x 85mm x 71mm (4.8" x 3.3" x 2.8") having a weight of 390 grams (0.86 lbs) and the Pentax 645D has measurements of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") and a weight of 1480 grams (3.26 lbs).

Check out the Panasonic G6 vs Pentax 645D in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change dependant on the lens you are working with during that time. Following is a front view measurement comparison of the G6 versus the 645D.

Panasonic G6 vs Pentax 645D size comparison

Considering size and weight, the portability grade of the G6 and 645D is 74 and 50 respectively.

Panasonic G6 vs Pentax 645D top view buttons comparison

Panasonic G6 vs Pentax 645D Sensor Comparison

Oftentimes, it is difficult to imagine the difference in sensor sizes merely by viewing a spec sheet. The picture here might offer you a far better sense of the sensor dimensions in the G6 and 645D.

Clearly, both the cameras provide different megapixel count and different sensor sizes. The G6 using its smaller sensor is going to make getting bokeh trickier and the Pentax 645D will render extra detail having an extra 24 Megapixels. Greater resolution can also help you crop pics more aggressively. The more modern G6 should have an edge in sensor tech.

Panasonic G6 vs Pentax 645D sensor size comparison

Panasonic G6 vs Pentax 645D Screen and ViewFinder

Panasonic G6 vs Pentax 645D Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic G6 Portrait photography details
Pentax 645D Portrait photography details
71
manual focus
good MP (16MP)
decent sensor size (Four Thirds)
provides face detection autofocus
delivers RAW files
77
you can focus manually
resolution is excellent (40MP)
sensor size is big (Medium format)
exports RAW formats
does not have liveview
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Street Comparison

Panasonic G6 Street photography features
Pentax 645D Street photography features
73
screen can move to multiple angles
decent sensor size (Four Thirds)
delivers RAW files
includes touch to focus
great ISO range (25,600)
lack of image stabilization
58
sensor size is big (Medium format)
exports RAW formats
weather sealing
screen does not articulate
lack of image stabilization
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Sports Comparison

Panasonic G6 Sports photography features
Pentax 645D Sports photography features
56
good MP (16MP)
decent sensor size (Four Thirds)
provides tracking autofocus
lack of image stabilization
does not have phase detect autofocus
63
resolution is excellent (40 megapixels)
sensor size is big (Medium format)
weather sealing
supports phase detect AF
does not have liveview
max frames per second low (1.0 fps)
lack of image stabilization
terrible battery power (800 shots)
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Travel Comparison

Travel photography with Panasonic G6
Travel photography with Pentax 645D
72
includes touch to focus
good MP (16MP)
flash built-in
screen is selfie friendly
missing Timelapse function
55
weather sealing
resolution is excellent (40 megapixels)
terrible battery power (800 CIPA)
display is not selfie friendly
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Landscape Comparison

Panasonic G6 Landscape photography details
Pentax 645D Landscape photography details
67
manual focus
switch lenses (Micro Four Thirds mount)
pretty good screen size (3 inches)
good MP (16MP)
decent sensor size (Four Thirds)
great ISO range (25,600)
delivers RAW files
lack of image stabilization
missing Timelapse function
72
you can focus manually
switch lenses (Pentax 645AF2 mount)
screen size is good (3")
resolution is excellent (40MP)
sensor size is big (Medium format)
no anti-alias filter
exports RAW formats
weather sealing
2 card slots
does not have liveview
lack of image stabilization
terrible battery power (800 per charge)
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Vlogging Comparison

Vlogging with Panasonic G6
Vlogging with Pentax 645D
73
screen is selfie friendly
built-in touchscreen
provides face detection autofocus
great video quality (1920 x 1080 resolution)
has external microphone support
lack of image stabilization
9
can't record video
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Panasonic G6 vs Pentax 645D Specifications

Detailed spec comparison table for Panasonic G6 and Pentax 645D
 Panasonic Lumix DMC-G6Pentax 645D
General Information
Brand Panasonic Pentax
Model type Panasonic Lumix DMC-G6 Pentax 645D
Class Entry-Level Mirrorless Pro DSLR
Introduced 2013-04-24 2010-03-10
Physical type SLR-style mirrorless Large SLR
Sensor Information
Processor - Prime II
Sensor type CMOS CCD
Sensor size Four Thirds Medium format
Sensor measurements 17.3 x 13mm 44 x 33mm
Sensor surface area 224.9mm² 1,452.0mm²
Sensor resolution 16 megapixel 40 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3
Full resolution 4608 x 3456 7264 x 5440
Max native ISO 25600 1600
Lowest native ISO 160 200
RAW photos
Lowest boosted ISO - 100
Autofocusing
Manual focusing
Touch focus
AF continuous
Single AF
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 23 11
Lens
Lens mount type Micro Four Thirds Pentax 645AF2
Available lenses 107 6
Crop factor 2.1 0.8
Screen
Type of display Fully Articulated Fixed Type
Display sizing 3" 3"
Resolution of display 1,036 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch friendly
Display tech TFT Color LCD with wide-viewing angle TFT Color LCD with wide-viewing angle and with AR coating
Viewfinder Information
Viewfinder Electronic Optical (pentaprism)
Viewfinder resolution 1,440 thousand dots -
Viewfinder coverage 100% 98%
Viewfinder magnification 0.7x 0.85x
Features
Lowest shutter speed 60 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/4000 seconds
Continuous shooting rate 7.0 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash distance 10.50 m no built-in flash
Flash settings Auto, On, Off, Red-Eye, Slow Sync Auto, On, Off, Red-eye, Slow Sync, Rear Curtain
Hot shoe
AEB
WB bracketing
Highest flash synchronize 1/160 seconds 1/125 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (60, 50, 30, 25fps) 1280 x 720 (60, 50, 30, 25fps), 640 x 480 (30, 25fps -
Max video resolution 1920x1080 None
Video data format MPEG-4, AVCHD -
Microphone support
Headphone support
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 sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 390 grams (0.86 lbs) 1480 grams (3.26 lbs)
Physical dimensions 122 x 85 x 71mm (4.8" x 3.3" x 2.8") 156 x 117 x 119mm (6.1" x 4.6" x 4.7")
DXO scores
DXO All around rating 61 82
DXO Color Depth rating 21.3 24.6
DXO Dynamic range rating 11.5 12.6
DXO Low light rating 639 1262
Other
Battery life 340 images 800 images
Form of battery Battery Pack Battery Pack
Battery ID - D-LI90
Self timer Yes (2 or 10 sec, 10 sec (3 images)) Yes (2 or 10 sec)
Time lapse recording
Storage type SD/SDHC/SDXC SD/SDHC
Card slots One Dual
Pricing at launch $750 $4,000