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Panasonic GX9 vs Pentax Efina

Portability
82
Imaging
61
Features
80
Overall
68
Panasonic Lumix DC-GX9 front
 
Pentax Efina front
Portability
97
Imaging
38
Features
26
Overall
33

Panasonic GX9 vs Pentax Efina Key Specs

Panasonic GX9
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Tilting Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 407g - 124 x 72 x 47mm
  • Introduced February 2018
Pentax Efina
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.5" Fixed Display
  • ISO 80 - 1600
  • Digital Image Stabilization
  • 1280 x 720 video
  • 26-130mm (F3.5-6.3) lens
  • 91g - 87 x 54 x 21mm
  • Launched June 2013
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Panasonic GX9 vs Pentax Efina Overview

Below is a thorough assessment of the Panasonic GX9 and Pentax Efina, former being a Advanced Mirrorless while the other is a Ultracompact by rivals Panasonic and Pentax. There is a large difference among the image resolutions of the GX9 (20MP) and Efina (14MP) and the GX9 (Four Thirds) and Efina (1/2.3") posses totally different sensor dimensions.

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The GX9 was launched 4 years later than the Efina and that is a fairly serious difference as far as camera tech is concerned. Both of the cameras have different body design with the Panasonic GX9 being a Rangefinder-style mirrorless camera and the Pentax Efina being a Ultracompact camera.

Before diving right into a detailed comparison, here is a quick summation of how the GX9 matches up vs the Efina with regard to portability, imaging, features and an overall grade.

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Reasons to pick Panasonic GX9 over the Pentax Efina

 GX9 Efina 
LaunchedFebruary 2018June 2013More recent by 58 months
Manually focus More accurate focusing
Display typeTiltingFixed Tilting display
Display dimensions3"2.5"Larger display (+0.5")
Display resolution1240k230kCrisper display (+1010k dot)
Touch friendly display Easily navigate

Reasons to pick Pentax Efina over the Panasonic GX9

 Efina GX9 

Common features in the Panasonic GX9 and Pentax Efina

 GX9 Efina 
Selfie screen Absent selfie screen

Panasonic GX9 vs Pentax Efina Physical Comparison

For anyone who is planning to lug around your camera regularly, you are going to need to take into account its weight and proportions. The Panasonic GX9 enjoys exterior measurements of 124mm x 72mm x 47mm (4.9" x 2.8" x 1.9") having a weight of 407 grams (0.90 lbs) and the Pentax Efina has measurements of 87mm x 54mm x 21mm (3.4" x 2.1" x 0.8") with a weight of 91 grams (0.20 lbs).

See the Panasonic GX9 and Pentax Efina in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change depending on the lens you are employing at the time. Here is a front view dimensions comparison of the GX9 versus the Efina.

Panasonic GX9 vs Pentax Efina size comparison

Considering size and weight, the portability score of the GX9 and Efina is 82 and 97 respectively.

Panasonic GX9 vs Pentax Efina top view buttons comparison

Panasonic GX9 vs Pentax Efina Sensor Comparison

In many cases, it can be hard to envision the contrast in sensor measurements merely by checking out specs. The photograph underneath may provide you a far better sense of the sensor measurements in the GX9 and Efina.

As you can plainly see, both of these cameras provide different megapixels and different sensor measurements. The GX9 due to its larger sensor will make shooting bokeh simpler and the Panasonic GX9 will produce greater detail utilizing its extra 6 Megapixels. Greater resolution will also make it easier to crop images more aggressively. The newer GX9 is going to have an advantage with regard to sensor innovation.

Panasonic GX9 vs Pentax Efina sensor size comparison

Panasonic GX9 vs Pentax Efina Screen and ViewFinder

Panasonic GX9 vs Pentax Efina Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GX9 Portrait photography info
Pentax Efina Portrait photography info
76
has manual focus
megapixel count good (20 megapixels)
sensor size is decent (Four Thirds)
offers face detect focusing
supports RAW files
34
good MP (14 megapixels)
offers face detect focusing
focusing manually not possible
no manual control
external flash not possible
sensor size is very small (1/2.3")
does not have RAW format
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Street Comparison

Panasonic GX9 Street photography info
Pentax Efina Street photography info
84
tilting screen
has image stabilization (Sensor based 5-axis)
sensor size is decent (Four Thirds)
supports RAW files
includes focus by touch
great ISO range (25,600)
64
has image stabilization (Digital)
lighter than competitors (91 grams)
no articulating screen
sensor size is very small (1/2.3")
does not have RAW format
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Sports Comparison

Panasonic GX9 Sports photography features
Pentax Efina Sports photography features
73
quiet mode (1/16,000 seconds)
has image stabilization (Sensor based 5-axis)
megapixel count good (20MP)
sensor size is decent (Four Thirds)
offers tracking focus
has phase detect AF
bad battery pack (260 CIPA)
35
has image stabilization (Digital)
good MP (14 megapixels)
max shutter speed is low (1/1,400s)
no shutter priority mode
sensor size is very small (1/2.3")
does not have phase detect AF
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Travel Comparison

Panasonic GX9 Travel photography details
Pentax Efina Travel photography details
71
has bluetooth
includes focus by touch
megapixel count good (20MP)
flash built-in
bad battery pack (260 shots)
display isn't selfie friendly
69
lighter than competitors (91g)
good MP (14MP)
flash built-in
quite wide (26mm)
no Time Lapse function
display isn't selfie friendly
slow maximum aperture (f3.5)
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Landscape Comparison

Landscape photography with Panasonic GX9
Landscape photography with Pentax Efina
77
has manual focus
interchangeable lenses (Micro Four Thirds mount)
good sized screen (3 inches)
has image stabilization (Sensor based 5-axis)
megapixel count good (20MP)
sensor size is decent (Four Thirds)
doesnt have low pass filter
great ISO range (25,600)
supports RAW files
bad battery pack (260 shots)
38
quite wide (26mm)
has image stabilization (Digital)
good MP (14MP)
focusing manually not possible
cannot change lens (fixed lens mount)
slow maximum aperture (f3.5)
screen is small (2.5 inches)
no manual control
sensor size is very small (1/2.3")
does not have RAW format
no Time Lapse function
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Vlogging Comparison

Panasonic GX9 Vlogging details
Pentax Efina Vlogging details
35
has touchscreen
has image stabilization (Sensor based 5-axis)
offers face detect focusing
video resolution high (3840 x 2160 resolution)
display isn't selfie friendly
no mic support
33
quite wide (26mm)
has image stabilization (Digital)
offers face detect focusing
lighter than competitors (91 grams)
slow maximum aperture (f3.5)
display isn't selfie friendly
video resolution low (1280 x 720 pixels)
no mic jack
Photography Glossary

Panasonic GX9 vs Pentax Efina Specifications

Detailed spec comparison table for Panasonic GX9 and Pentax Efina
 Panasonic Lumix DC-GX9Pentax Efina
General Information
Manufacturer Panasonic Pentax
Model Panasonic Lumix DC-GX9 Pentax Efina
Class Advanced Mirrorless Ultracompact
Introduced 2018-02-13 2013-06-03
Body design Rangefinder-style mirrorless Ultracompact
Sensor Information
Processor Chip Venus Engine -
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.3 x 13mm 6.17 x 4.55mm
Sensor area 224.9mm² 28.1mm²
Sensor resolution 20 megapixels 14 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3, 3:2 and 16:9
Maximum resolution 5184 x 3888 4288 x 3216
Maximum native ISO 25600 1600
Minimum native ISO 200 80
RAW support
Minimum boosted ISO 100 -
Autofocusing
Manual focus
Autofocus touch
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 49 -
Cross focus points - -
Lens
Lens mounting type Micro Four Thirds fixed lens
Lens focal range - 26-130mm (5.0x)
Maximal aperture - f/3.5-6.3
Macro focus range - 20cm
Total lenses 107 -
Focal length multiplier 2.1 5.8
Screen
Display type Tilting Fixed Type
Display diagonal 3" 2.5"
Resolution of display 1,240 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch function
Display technology - QVGA TFT LCD
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,760 thousand dot -
Viewfinder coverage 100% -
Viewfinder magnification 0.7x -
Features
Slowest shutter speed 60 secs 1/8 secs
Maximum shutter speed 1/4000 secs 1/1400 secs
Maximum quiet shutter speed 1/16000 secs -
Continuous shooting speed 9.0 frames per second -
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Set white balance
Image stabilization
Built-in flash
Flash range 6.00 m (at ISO 200) 4.10 m
Flash settings Auto, auto w/redeye reduction, forced on, forced on w/redeye reduction, slow sync, slow sync w/redeye reduction, forced off Auto, Auto Red-eye Reduction, Forced On, Forced Off
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions - 1280 x 720, 640 x 480
Maximum video resolution 3840x2160 1280x720
Video format MPEG-4, AVCHD, H.264 -
Mic input
Headphone input
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB Yes USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 407 grams (0.90 lbs) 91 grams (0.20 lbs)
Physical dimensions 124 x 72 x 47mm (4.9" x 2.8" x 1.9") 87 x 54 x 21mm (3.4" x 2.1" x 0.8")
DXO scores
DXO All around 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 260 shots 200 shots
Style of battery Battery Pack Battery Pack
Battery model - D-LI109
Self timer Yes (2 or 10 secs, 3 photos over 10 secs) Yes
Time lapse feature
Type of storage SD/SDHC/SDXC card (UHS-I supported) SC/SDHC, Internal
Storage slots Single Single
Retail price $1,000 $10