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Panasonic G6 vs Pentax 645Z

Portability
74
Imaging
52
Features
79
Overall
62
Panasonic Lumix DMC-G6 front
 
Pentax 645Z front
Portability
49
Imaging
80
Features
74
Overall
77

Panasonic G6 vs Pentax 645Z 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
  • Announced April 2013
  • Superseded the Panasonic G5
  • Newer Model is Panasonic G7
Pentax 645Z
(Full Review)
  • 51MP - Medium format Sensor
  • 3.2" Tilting Display
  • ISO 100 - 204800
  • No Anti-Alias Filter
  • 1920 x 1080 video
  • Pentax 645AF2 Mount
  • 1550g - 156 x 117 x 123mm
  • Introduced April 2014
  • Succeeded the Pentax 645D
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Panasonic G6 vs Pentax 645Z Overview

Let's take a more detailed look at the Panasonic G6 and Pentax 645Z, one is a Entry-Level Mirrorless and the other is a Pro DSLR by rivals Panasonic and Pentax. There exists a significant gap between the sensor resolutions of the G6 (16MP) and 645Z (51MP) and the G6 (Four Thirds) and 645Z (Medium format) boast different sensor measurements.

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The G6 was introduced 11 months earlier than the 645Z which means that they are of a similar generation. Both the cameras have different body design with the Panasonic G6 being a SLR-style mirrorless camera and the Pentax 645Z being a Large SLR camera.

Before delving into a thorough comparison, here is a brief highlight of how the G6 matches up against the 645Z in terms of portability, imaging, features and an overall mark.

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Reasons to pick Panasonic G6 over the Pentax 645Z

 G6 645Z 
Display typeFully ArticulatedTiltingFully Articulating display
Selfie screen Take selfies
Touch display Easily navigate

Reasons to pick Pentax 645Z over the Panasonic G6

 645Z G6 
IntroducedApril 2014April 2013Newer by 11 months
Display dimensions3.2"3"Larger display (+0.2")
Display resolution1037k1036kSharper display (+1k dot)

Common features in the Panasonic G6 and Pentax 645Z

 G6 645Z 
Manual focus Dial accurate focus

Panasonic G6 vs Pentax 645Z Physical Comparison

When you are going to travel with your camera often, you will need to factor its weight and proportions. The Panasonic G6 provides outside measurements of 122mm x 85mm x 71mm (4.8" x 3.3" x 2.8") accompanied by a weight of 390 grams (0.86 lbs) and the Pentax 645Z has measurements of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") with a weight of 1550 grams (3.42 lbs).

Take a look at the Panasonic G6 and Pentax 645Z 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 dependant on the lens you are working with at that time. Below is a front view sizing comparison of the G6 against the 645Z.

Panasonic G6 vs Pentax 645Z size comparison

Taking into consideration dimensions and weight, the portability score of the G6 and 645Z is 74 and 49 respectively.

Panasonic G6 vs Pentax 645Z top view buttons comparison

Panasonic G6 vs Pentax 645Z Sensor Comparison

Normally, it is very hard to picture the difference between sensor dimensions simply by going over specifications. The picture here might provide you a greater sense of the sensor sizing in the G6 and 645Z.

Plainly, each of the cameras provide different megapixels and different sensor dimensions. The G6 with its tinier sensor is going to make getting bokeh harder and the Pentax 645Z will deliver extra detail using its extra 35MP. Greater resolution will help you crop images more aggressively. The more aged G6 is going to be behind with regard to sensor innovation.

Panasonic G6 vs Pentax 645Z sensor size comparison

Panasonic G6 vs Pentax 645Z Screen and ViewFinder

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

Portrait Comparison

Panasonic G6 Portrait photography features
Pentax 645Z Portrait photography features
71
you can focus manually
decent sensor resolution (16 megapixels)
good sensor size (Four Thirds)
supports face detect autofocus
exports RAW formats
88
manual focus
great resolution (51 megapixels)
large sensor size (Medium format)
provides face detection focus
saves RAW formats
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Street Comparison

Panasonic G6 Street photography highlights
Pentax 645Z Street photography highlights
73
fully articulated screen
good sensor size (Four Thirds)
exports RAW formats
has focus by touch
very good high ISO (25,600)
no image stabilization
63
screen tilts up and down
large sensor size (Medium format)
saves RAW formats
weather proofing
above average ISO range (204,800)
no image stabilization
heavier than competition in class (1,550g)
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Sports Comparison

Panasonic G6 Sports photography advice
Pentax 645Z Sports photography advice
56
decent sensor resolution (16MP)
good sensor size (Four Thirds)
supports tracking focus
no image stabilization
no phase detect autofocus
71
great resolution (51MP)
large sensor size (Medium format)
provides tracking autofocus
weather proofing
has phase detect auto focus
slow continuous shooting (3.0 fps)
no image stabilization
not so great battery (650 CIPA)
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Travel Comparison

Panasonic G6 Travel photography highlights
Pentax 645Z Travel photography highlights
72
has focus by touch
decent sensor resolution (16MP)
built-in flash
screen is selfie friendly
missing Time Lapse function
51
weather proofing
great resolution (51MP)
not so great battery (650 CIPA)
heavier than competition in class (1,550 grams)
doesn't have a selfie friendly display
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Landscape Comparison

Panasonic G6 Landscape photography advice
Pentax 645Z Landscape photography advice
67
you can focus manually
swap lenses (Micro Four Thirds mount)
pretty good screen size (3 inch)
decent sensor resolution (16 megapixels)
good sensor size (Four Thirds)
very good high ISO (25,600)
exports RAW formats
no image stabilization
missing Time Lapse function
78
manual focus
switch lenses (Pentax 645AF2 mount)
screen size is good (3.2 inches)
great resolution (51MP)
large sensor size (Medium format)
doesnt have anti aliasing filter
above average ISO range (204,800)
saves RAW formats
weather proofing
two card slots
no image stabilization
not so great battery (650 per charge)
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Vlogging Comparison

Panasonic G6 Vlogging information
Pentax 645Z Vlogging information
73
screen is selfie friendly
touchscreen functionality
supports face detect autofocus
video res high (1920 x 1080 pxls)
has mic port
no image stabilization
27
provides face detection focus
video res high (1920 x 1080 pxls)
has external mic socket
doesn't have a selfie friendly display
no image stabilization
heavier than competition in class (1,550g)
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Panasonic G6 vs Pentax 645Z Specifications

Detailed spec comparison table for Panasonic G6 and Pentax 645Z
 Panasonic Lumix DMC-G6Pentax 645Z
General Information
Brand Panasonic Pentax
Model type Panasonic Lumix DMC-G6 Pentax 645Z
Class Entry-Level Mirrorless Pro DSLR
Announced 2013-04-24 2014-04-15
Physical type SLR-style mirrorless Large SLR
Sensor Information
Powered by - PRIME III
Sensor type CMOS CMOS
Sensor size Four Thirds Medium format
Sensor dimensions 17.3 x 13mm 44 x 33mm
Sensor surface area 224.9mm² 1,452.0mm²
Sensor resolution 16 megapixels 51 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3
Full resolution 4608 x 3456 8256 x 6192
Max native ISO 25600 204800
Lowest native ISO 160 100
RAW photos
Autofocusing
Manual focusing
Touch to focus
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 23 27
Lens
Lens support Micro Four Thirds Pentax 645AF2
Number of lenses 107 6
Crop factor 2.1 0.8
Screen
Type of display Fully Articulated Tilting
Display sizing 3 inch 3.2 inch
Display resolution 1,036k dots 1,037k dots
Selfie friendly
Liveview
Touch friendly
Display technology TFT Color LCD with wide-viewing angle -
Viewfinder Information
Viewfinder type Electronic Optical (pentaprism)
Viewfinder resolution 1,440k dots -
Viewfinder coverage 100 percent 98 percent
Viewfinder magnification 0.7x 0.85x
Features
Slowest shutter speed 60s 30s
Maximum shutter speed 1/4000s 1/4000s
Continuous shooting rate 7.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash distance 10.50 m no built-in flash
Flash modes Auto, On, Off, Red-Eye, Slow Sync Flash On, Flash On+Red-eye Reduction, Slow-speed Sync, Slow-speed Sync+Red-eye, P-TTL, Trailing Curtain Sync, contrast-control-sync, high-speed sync, wireless sync
External flash
AE bracketing
WB bracketing
Maximum flash synchronize 1/160s 1/125s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (60, 50, 30, 25fps) 1280 x 720 (60, 50, 30, 25fps), 640 x 480 (30, 25fps 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p)
Max video resolution 1920x1080 1920x1080
Video file format MPEG-4, AVCHD MPEG-4, H.264
Mic port
Headphone port
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
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 390 gr (0.86 lbs) 1550 gr (3.42 lbs)
Physical dimensions 122 x 85 x 71mm (4.8" x 3.3" x 2.8") 156 x 117 x 123mm (6.1" x 4.6" x 4.8")
DXO scores
DXO All around rating 61 101
DXO Color Depth rating 21.3 26.0
DXO Dynamic range rating 11.5 14.7
DXO Low light rating 639 4505
Other
Battery life 340 images 650 images
Style 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 secs)
Time lapse recording
Storage type SD/SDHC/SDXC Dual SD/SDHC/SDXC slots
Card slots One 2
Pricing at launch $750 $5,024