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Panasonic G10 vs Pentax K-3

Portability
72
Imaging
47
Features
47
Overall
47
Panasonic Lumix DMC-G10 front
 
Pentax K-3 front
Portability
59
Imaging
65
Features
85
Overall
73

Panasonic G10 vs Pentax K-3 Key Specs

Panasonic G10
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • 1280 x 720 video
  • Micro Four Thirds Mount
  • 388g - 124 x 90 x 74mm
  • Introduced August 2010
Pentax K-3
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Screen
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 800g - 131 x 100 x 77mm
  • Announced April 2014
  • Successor is Pentax K-3 II
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Panasonic G10 vs Pentax K-3 Overview

In this write-up, we will be evaluating the Panasonic G10 vs Pentax K-3, former is a Entry-Level Mirrorless while the latter is a Advanced DSLR by competitors Panasonic and Pentax. There exists a large gap between the sensor resolutions of the G10 (12MP) and K-3 (24MP) and the G10 (Four Thirds) and K-3 (APS-C) possess different sensor measurements.

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The G10 was unveiled 4 years earlier than the K-3 which is quite a serious difference as far as technology is concerned. The two cameras offer different body type with the Panasonic G10 being a SLR-style mirrorless camera and the Pentax K-3 being a Mid-size SLR camera.

Before going in to a full comparison, below is a concise overview of how the G10 grades vs the K-3 for portability, imaging, features and an overall mark.

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Reasons to pick Panasonic G10 over the Pentax K-3

 G10 K-3 

Reasons to pick Pentax K-3 over the Panasonic G10

 K-3 G10 
AnnouncedApril 2014August 2010Newer by 44 months
Screen sizing3.2"3"Bigger screen (+0.2")
Screen resolution1037k460kClearer screen (+577k dot)

Common features in the Panasonic G10 and Pentax K-3

 G10 K-3 
Manually focus Very precise focus
Screen typeFixed Fixed Fixed screen
Selfie screen No selfie screen
Touch screen No Touch screen

Panasonic G10 vs Pentax K-3 Physical Comparison

When you are intending to travel with your camera regularly, you need to consider its weight and proportions. The Panasonic G10 comes with exterior measurements of 124mm x 90mm x 74mm (4.9" x 3.5" x 2.9") and a weight of 388 grams (0.86 lbs) whilst the Pentax K-3 has measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") with a weight of 800 grams (1.76 lbs).

Examine the Panasonic G10 vs Pentax K-3 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will vary depending on the lens you have attached at that moment. Following is the front view measurements comparison of the G10 vs the K-3.

Panasonic G10 vs Pentax K-3 size comparison

Looking at dimensions and weight, the portability rating of the G10 and K-3 is 72 and 59 respectively.

Panasonic G10 vs Pentax K-3 top view buttons comparison

Panasonic G10 vs Pentax K-3 Sensor Comparison

Quite often, it can be difficult to visualize the contrast between sensor dimensions simply by reviewing technical specs. The pic underneath should offer you a stronger sense of the sensor sizing in the G10 and K-3.

As you can tell, the 2 cameras offer different megapixels and different sensor dimensions. The G10 using its tinier sensor is going to make achieving shallower depth of field more challenging and the Pentax K-3 will deliver greater detail having an extra 12 Megapixels. Higher resolution can also help you crop shots a little more aggressively. The more aged G10 is going to be behind in sensor tech.

Panasonic G10 vs Pentax K-3 sensor size comparison

Panasonic G10 vs Pentax K-3 Screen and ViewFinder

Panasonic G10 vs Pentax K-3 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Panasonic G10 as a Portrait photography camera
Pentax K-3 as a Portrait photography camera
60
has manual focus
sensor size is good (Four Thirds)
features face detect autofocus
exports RAW formats
MP count low (12MP)
79
manual focus
MP count decent (24 megapixels)
sensor size is decent (APS-C)
provides face detect focus
exports RAW files
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Street Comparison

Panasonic G10 Street photography information
Pentax K-3 Street photography information
58
sensor size is good (Four Thirds)
exports RAW formats
no articulating screen
does not have image stabilization
69
image stabilization (Sensor based)
sensor size is decent (APS-C)
exports RAW files
weather proof
good high ISO (51,200)
no articulating screen
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Sports Comparison

Sports photography with Panasonic G10
Sports photography with Pentax K-3
44
sensor size is good (Four Thirds)
features tracking focus
good battery power (380 shots)
slow continuous shooting (3.0 frames per second)
does not have image stabilization
MP count low (12 megapixels)
no phase detect autofocus
76
max shutter speed is good (1/8,000 seconds)
image stabilization (Sensor based)
MP count decent (24 megapixels)
sensor size is decent (APS-C)
provides tracking focus
weather proof
comes with phase detect auto focus
low battery power (560 per charge)
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Travel Comparison

Panasonic G10 Travel photography features
Pentax K-3 Travel photography features
54
good battery power (380 shots)
built-in flash
no Time Lapse mode
MP count low (12 megapixels)
display is not selfie friendly
60
weather proof
MP count decent (24MP)
has built in flash
low battery power (560 per charge)
doesn't have selfie friendly screen
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Landscape Comparison

Panasonic G10 Landscape photography highlights
Pentax K-3 Landscape photography highlights
59
has manual focus
switch lenses (Micro Four Thirds mount)
screen is a good size (3 inch)
sensor size is good (Four Thirds)
exports RAW formats
good battery power (380 CIPA)
does not have image stabilization
MP count low (12 megapixels)
no Time Lapse mode
77
manual focus
change lenses (Pentax KAF2 mount)
screen size is good (3.2 inches)
image stabilization (Sensor based)
MP count decent (24 megapixels)
sensor size is decent (APS-C)
doesnt have low pass filter
good high ISO (51,200)
exports RAW files
weather proof
has dual storage slots
low battery power (560 CIPA)
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Vlogging Comparison

Panasonic G10 Vlogging information
Pentax K-3 Vlogging information
23
features face detect autofocus
display is not selfie friendly
does not have image stabilization
video resolution low (1280 x 720 pxls)
no mic support
34
image stabilization (Sensor based)
provides face detect focus
video resolution high (1920 x 1080 pxls)
does have microphone jack
doesn't have selfie friendly screen
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Panasonic G10 vs Pentax K-3 Specifications

Detailed spec comparison table for Panasonic G10 and Pentax K-3
 Panasonic Lumix DMC-G10Pentax K-3
General Information
Make Panasonic Pentax
Model Panasonic Lumix DMC-G10 Pentax K-3
Class Entry-Level Mirrorless Advanced DSLR
Introduced 2010-08-09 2014-04-10
Body design SLR-style mirrorless Mid-size SLR
Sensor Information
Processor Chip Venus Engine HD II Prime III
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor measurements 17.3 x 13mm 23.5 x 15.6mm
Sensor area 224.9mm² 366.6mm²
Sensor resolution 12 megapixel 24 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Highest resolution 4000 x 3000 6016 x 4000
Highest native ISO 6400 51200
Min native ISO 100 100
RAW photos
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points - 27
Cross focus points - 25
Lens
Lens mount Micro Four Thirds Pentax KAF2
Total lenses 107 151
Crop factor 2.1 1.5
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 3" 3.2"
Resolution of screen 460 thousand dot 1,037 thousand dot
Selfie friendly
Liveview
Touch functionality
Screen tech TFT Color LCD TFT LCD monitor
Viewfinder Information
Viewfinder type Electronic Optical (pentaprism)
Viewfinder resolution 202 thousand dot -
Viewfinder coverage 100% 100%
Viewfinder magnification 0.52x 0.64x
Features
Lowest shutter speed 60 secs 30 secs
Highest shutter speed 1/4000 secs 1/8000 secs
Continuous shooting speed 3.0 frames/s 8.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range 11.00 m 13.00 m (at ISO 100)
Flash settings Auto, On, Off, Red-Eye, Slow Sync Auto, on, off, red-eye, slow sync, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual
Hot shoe
AE bracketing
White balance bracketing
Highest flash sync 1/160 secs 1/180 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p)
Highest video resolution 1280x720 1920x1080
Video data format Motion JPEG MPEG-4, H.264
Microphone input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.0 (5 GBit/sec)
GPS None Optional
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 388 grams (0.86 lb) 800 grams (1.76 lb)
Dimensions 124 x 90 x 74mm (4.9" x 3.5" x 2.9") 131 x 100 x 77mm (5.2" x 3.9" x 3.0")
DXO scores
DXO All around score 52 80
DXO Color Depth score 21.2 23.7
DXO Dynamic range score 10.1 13.4
DXO Low light score 411 1216
Other
Battery life 380 pictures 560 pictures
Style of battery Battery Pack Battery Pack
Battery model - D-LI90
Self timer Yes (2 or 10 sec) Yes ( 2 or 12 seconds)
Time lapse shooting
Type of storage SD/SDHC/SDXC card Dual SD/SDHC/SDXC
Storage slots 1 Dual
Cost at launch $550 $639