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Panasonic G1 vs Pentax K-1

Portability
82
Imaging
47
Features
50
Overall
48
Panasonic Lumix DMC-G1 front
 
Pentax K-1 front
Portability
55
Imaging
76
Features
82
Overall
78

Panasonic G1 vs Pentax K-1 Key Specs

Panasonic G1
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 1600 (Raise to 3200)
  • No Video
  • Micro Four Thirds Mount
  • 360g - 124 x 84 x 45mm
  • Released January 2009
  • Renewed by Panasonic G2
Pentax K-1
(Full Review)
  • 36MP - Full frame Sensor
  • 3.2" Fully Articulated Screen
  • ISO 100 - 204800
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 1010g - 137 x 110 x 86mm
  • Introduced February 2016
  • Refreshed by Pentax K-1 II
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Panasonic G1 vs Pentax K-1 Overview

Lets look much closer at the Panasonic G1 and Pentax K-1, former is a Entry-Level Mirrorless while the latter is a Advanced DSLR by brands Panasonic and Pentax. There exists a large gap among the resolutions of the G1 (12MP) and K-1 (36MP) and the G1 (Four Thirds) and K-1 (Full frame) possess totally different sensor dimensions.

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The G1 was introduced 8 years prior to the K-1 which is a fairly serious difference as far as camera technology is concerned. Both cameras come with different body type with the Panasonic G1 being a SLR-style mirrorless camera and the Pentax K-1 being a Mid-size SLR camera.

Before diving in to a complete comparison, below is a concise overview of how the G1 grades versus the K-1 in the way of portability, imaging, features and an overall score.

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Reasons to pick Panasonic G1 over the Pentax K-1

 G1 K-1 
Selfie screen Easy selfies

Reasons to pick Pentax K-1 over the Panasonic G1

 K-1 G1 
IntroducedFebruary 2016January 2009More modern by 86 months
Screen dimension3.2"3"Bigger screen (+0.2")
Screen resolution1037k460kCrisper screen (+577k dot)

Common features in the Panasonic G1 and Pentax K-1

 G1 K-1 
Manual focus More precise focus
Screen typeFully ArticulatedFully ArticulatedFully Articulated screen
Touch screen Lacking Touch screen

Panasonic G1 vs Pentax K-1 Physical Comparison

In case you're looking to carry around your camera regularly, you should take into account its weight and volume. The Panasonic G1 has physical measurements of 124mm x 84mm x 45mm (4.9" x 3.3" x 1.8") accompanied by a weight of 360 grams (0.79 lbs) and the Pentax K-1 has sizing of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") accompanied by a weight of 1010 grams (2.23 lbs).

Check the Panasonic G1 and Pentax K-1 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will differ dependant on the lens you have chosen at the time. The following is the front view proportions comparison of the G1 vs the K-1.

Panasonic G1 vs Pentax K-1 size comparison

Considering dimensions and weight, the portability rating of the G1 and K-1 is 82 and 55 respectively.

Panasonic G1 vs Pentax K-1 top view buttons comparison

Panasonic G1 vs Pentax K-1 Sensor Comparison

More often than not, it is hard to envision the contrast in sensor sizes just by seeing specifications. The image below might provide you a much better sense of the sensor measurements in the G1 and K-1.

To sum up, both cameras posses different megapixel count and different sensor sizes. The G1 using its smaller sensor will make getting bokeh trickier and the Pentax K-1 will provide more detail using its extra 24 Megapixels. Higher resolution can also enable you to crop shots somewhat more aggressively. The more aged G1 will be disadvantaged when it comes to sensor technology.

Panasonic G1 vs Pentax K-1 sensor size comparison

Panasonic G1 vs Pentax K-1 Screen and ViewFinder

Panasonic G1 vs Pentax K-1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic G1 Portrait photography factors
Pentax K-1 Portrait photography factors
58
you can focus manually
decent sensor size (Four Thirds)
saves RAW formats
megapixel count low (12MP)
85
you can focus manually
MP count great (36MP)
big sensor size (Full frame)
provides face detection autofocus
exports RAW files
Photography Glossary

Street Comparison

Street photography with Panasonic G1
Street photography with Pentax K-1
72
screen can move to multiple angles
decent sensor size (Four Thirds)
saves RAW formats
does not have image stabilization
70
screen articulates fully
has image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
exports RAW files
weather sealing
great ISO range (204,800)
more heavy than average in class (1,010 grams)
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Sports Comparison

Panasonic G1 Sports photography advice
Pentax K-1 Sports photography advice
33
decent sensor size (Four Thirds)
slow continuous shooting (3.0 frames/s)
does not have image stabilization
megapixel count low (12MP)
lack of phase detect auto focus
76
max shutter speed is good (1/8,000s)
has image stabilization (Sensor based 5-axis)
MP count great (36 megapixels)
big sensor size (Full frame)
provides tracking autofocus
weather sealing
comes with phase detect autofocus
painfully slow continuous shooting (4.4 fps)
terrible battery power (760 shots)
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Travel Comparison

Panasonic G1 Travel photography highlights
Pentax K-1 Travel photography highlights
62
built-in flash
display is selfie friendly
doesn't have Time Lapse mode
megapixel count low (12MP)
53
weather sealing
MP count great (36 megapixels)
terrible battery power (760 CIPA)
more heavy than average in class (1,010 grams)
screen isn't selfie friendly
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Landscape Comparison

Panasonic G1 Landscape photography features
Pentax K-1 Landscape photography features
58
you can focus manually
swap lenses (Micro Four Thirds mount)
screen size is decent (3")
decent sensor size (Four Thirds)
saves RAW formats
does not have image stabilization
megapixel count low (12MP)
doesn't have Time Lapse mode
81
you can focus manually
swap lenses (Pentax KAF2 mount)
nice screen size (3.2 inches)
has image stabilization (Sensor based 5-axis)
MP count great (36 megapixels)
big sensor size (Full frame)
no low pass filter
great ISO range (204,800)
exports RAW files
weather sealing
2 card slots
terrible battery power (760 per charge)
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Vlogging Comparison

Panasonic G1 Vlogging highlights
Pentax K-1 Vlogging highlights
18
can't record video
31
has image stabilization (Sensor based 5-axis)
provides face detection autofocus
video res high (1920 x 1080 pxls)
does have external microphone support
screen isn't selfie friendly
more heavy than average in class (1,010g)
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Panasonic G1 vs Pentax K-1 Specifications

Detailed spec comparison table for Panasonic G1 and Pentax K-1
 Panasonic Lumix DMC-G1Pentax K-1
General Information
Brand Name Panasonic Pentax
Model Panasonic Lumix DMC-G1 Pentax K-1
Category Entry-Level Mirrorless Advanced DSLR
Released 2009-01-19 2016-02-17
Physical type SLR-style mirrorless Mid-size SLR
Sensor Information
Sensor type CMOS CMOS
Sensor size Four Thirds Full frame
Sensor measurements 17.3 x 13mm 35.9 x 24mm
Sensor surface area 224.9mm² 861.6mm²
Sensor resolution 12MP 36MP
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 3:2
Full resolution 4000 x 3000 7360 x 4912
Max native ISO 1600 204800
Max boosted ISO 3200 -
Minimum native ISO 100 100
RAW files
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points - 33
Cross focus points - 25
Lens
Lens mount Micro Four Thirds Pentax KAF2
Number of lenses 107 151
Crop factor 2.1 1
Screen
Screen type Fully Articulated Fully Articulated
Screen size 3" 3.2"
Resolution of screen 460k dots 1,037k dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type Electronic Optical (pentaprism)
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification - 0.7x
Features
Lowest shutter speed 60 secs 30 secs
Highest shutter speed 1/4000 secs 1/8000 secs
Continuous shooting rate 3.0 frames/s 4.4 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash range 10.50 m no built-in flash
Flash settings Auto, On, Off, Red-Eye, Slow Sync Auto Flash Discharge, Auto Flash + Red-eye Reduction, 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
Highest flash synchronize 1/160 secs 1/200 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions - 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p)
Max video resolution None 1920x1080
Video file 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 2.0 (480 Mbit/sec)
GPS None Built-in
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 360 gr (0.79 lb) 1010 gr (2.23 lb)
Dimensions 124 x 84 x 45mm (4.9" x 3.3" x 1.8") 137 x 110 x 86mm (5.4" x 4.3" x 3.4")
DXO scores
DXO All around score 53 96
DXO Color Depth score 21.1 25.4
DXO Dynamic range score 10.3 14.6
DXO Low light score 463 3280
Other
Battery life 330 shots 760 shots
Battery style Battery Pack Battery Pack
Battery model - D-LI90
Self timer Yes (2 or 10 sec) Yes (2 or 12 sec, custom)
Time lapse recording
Type of storage SD/MMC/SDHC card Dual SD/SDHC/SDXC (UHS-I)
Card slots 1 Dual
Launch pricing $0 $1,499