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Panasonic GX9 vs Pentax Q-S1

Portability
82
Imaging
60
Features
80
Overall
68
Panasonic Lumix DC-GX9 front
 
Pentax Q-S1 front
Portability
92
Imaging
38
Features
54
Overall
44

Panasonic GX9 vs Pentax Q-S1 Key Specs

Panasonic GX9
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Tilting Screen
  • 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
  • Announced February 2018
Pentax Q-S1
(Full Review)
  • 12MP - 1/1.7" Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax Q Mount
  • 203g - 105 x 58 x 34mm
  • Released August 2014
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Panasonic GX9 vs Pentax Q-S1 Overview

Following is a complete overview of the Panasonic GX9 vs Pentax Q-S1, former is a Advanced Mirrorless while the latter is a Entry-Level Mirrorless by manufacturers Panasonic and Pentax. There exists a substantial gap among the sensor resolutions of the GX9 (20MP) and Q-S1 (12MP) and the GX9 (Four Thirds) and Q-S1 (1/1.7") have different sensor sizing.

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The GX9 was revealed 3 years after the Q-S1 which is a fairly big difference as far as camera technology is concerned. Both cameras have the same body design (Rangefinder-style mirrorless).

Before we go into a full comparison, here is a quick introduction of how the GX9 scores versus the Q-S1 when it comes to portability, imaging, features and an overall score.

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Reasons to pick Panasonic GX9 over the Pentax Q-S1

 GX9 Q-S1 
ReleasedFebruary 2018August 2014More modern by 43 months
Screen typeTiltingFixed Tilting screen
Screen resolution1240k460kSharper screen (+780k dot)
Touch friendly screen Quickly navigate

Reasons to pick Pentax Q-S1 over the Panasonic GX9

 Q-S1 GX9 

Common features in the Panasonic GX9 and Pentax Q-S1

 GX9 Q-S1 
Manually focus Very accurate focus
Screen dimensions3"3"Equal screen measurement
Selfie screen Neither offers selfie screen

Panasonic GX9 vs Pentax Q-S1 Physical Comparison

For anybody who is aiming to carry around your camera often, you have to factor its weight and dimensions. The Panasonic GX9 offers outside measurements of 124mm x 72mm x 47mm (4.9" x 2.8" x 1.9") and a weight of 407 grams (0.90 lbs) and the Pentax Q-S1 has dimensions of 105mm x 58mm x 34mm (4.1" x 2.3" x 1.3") having a weight of 203 grams (0.45 lbs).

Take a look at the Panasonic GX9 vs Pentax Q-S1 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will differ depending on the lens you have at that moment. The following is a front view dimensions comparison of the GX9 against the Q-S1.

Panasonic GX9 vs Pentax Q-S1 size comparison

Taking into account dimensions and weight, the portability grade of the GX9 and Q-S1 is 82 and 92 respectively.

Panasonic GX9 vs Pentax Q-S1 top view buttons comparison

Panasonic GX9 vs Pentax Q-S1 Sensor Comparison

Typically, its difficult to picture the contrast in sensor sizes simply by viewing a spec sheet. The picture underneath will help give you a clearer sense of the sensor measurements in the GX9 and Q-S1.

Clearly, both of the cameras provide different megapixels and different sensor sizes. The GX9 with its bigger sensor is going to make getting shallow DOF easier and the Panasonic GX9 will result in extra detail because of its extra 8MP. Higher resolution will also enable you to crop photographs more aggressively. The younger GX9 should have an edge with regard to sensor technology.

Panasonic GX9 vs Pentax Q-S1 sensor size comparison

Panasonic GX9 vs Pentax Q-S1 Screen and ViewFinder

Panasonic GX9 vs Pentax Q-S1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GX9 as a Portrait photography camera
Pentax Q-S1 as a Portrait photography camera
76
manual focus
good MP (20MP)
sensor size is decent (Four Thirds)
features face detect focus
supports RAW files
46
manual focus
includes face detect autofocus
exports RAW files
sensor resolution low (12MP)
sensor size is tiny (1/1.7")
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Street Comparison

Panasonic GX9 Street photography information
Pentax Q-S1 Street photography information
84
screen tilts up and down
image stabilization (Sensor based 5-axis)
sensor size is decent (Four Thirds)
supports RAW files
boasts touch to focus
above average high ISO (25,600)
69
image stabilization (Sensor based)
exports RAW files
lighter than average (203 grams)
no moving screen
sensor size is tiny (1/1.7")
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Sports Comparison

Panasonic GX9 Sports photography info
Pentax Q-S1 Sports photography info
72
quiet shutter (1/16,000 seconds)
image stabilization (Sensor based 5-axis)
good MP (20MP)
sensor size is decent (Four Thirds)
features tracking focus
sensor has phase detect auto focus
low battery pack (260 shots)
37
maximum shutter speed is high (1/8,000 seconds)
image stabilization (Sensor based)
includes tracking focus
slow continuous shooting (5.0 frames per second)
sensor resolution low (12 megapixels)
sensor size is tiny (1/1.7")
terrible battery power (250 CIPA)
no phase detect autofocus
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Travel Comparison

Panasonic GX9 Travel photography info
Pentax Q-S1 Travel photography info
71
connects via bluetooth
boasts touch to focus
good MP (20MP)
built-in flash
low battery pack (260 per charge)
display isn't selfie friendly
60
lighter than average (203 grams)
flash built-in
terrible battery power (250 CIPA)
sensor resolution low (12 megapixels)
doesn't have selfie friendly screen
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Landscape Comparison

Landscape photography with Panasonic GX9
Landscape photography with Pentax Q-S1
77
manual focus
switch lenses (Micro Four Thirds mount)
screen size is good (3 inch)
image stabilization (Sensor based 5-axis)
good MP (20MP)
sensor size is decent (Four Thirds)
doesnt have low pass filter
above average high ISO (25,600)
supports RAW files
low battery pack (260 CIPA)
55
manual focus
swap lenses (Pentax Q mount)
screen size is decent (3 inches)
image stabilization (Sensor based)
exports RAW files
sensor resolution low (12MP)
sensor size is tiny (1/1.7")
terrible battery power (250 shots)
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Vlogging Comparison

Panasonic GX9 as a Vlogging camera
Pentax Q-S1 as a Vlogging camera
35
touchscreen functionality
image stabilization (Sensor based 5-axis)
features face detect focus
high quality video (3840 x 2160 pixels)
display isn't selfie friendly
no mic socket
35
image stabilization (Sensor based)
includes face detect autofocus
high res video (1920 x 1080 resolution)
lighter than average (203 grams)
doesn't have selfie friendly screen
no microphone jack
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Panasonic GX9 vs Pentax Q-S1 Specifications

Detailed spec comparison table for Panasonic GX9 and Pentax Q-S1
 Panasonic Lumix DC-GX9Pentax Q-S1
General Information
Manufacturer Panasonic Pentax
Model Panasonic Lumix DC-GX9 Pentax Q-S1
Category Advanced Mirrorless Entry-Level Mirrorless
Announced 2018-02-13 2014-08-04
Body design Rangefinder-style mirrorless Rangefinder-style mirrorless
Sensor Information
Processor Venus Engine Q Engine
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds 1/1.7"
Sensor measurements 17.3 x 13mm 7.44 x 5.58mm
Sensor surface area 224.9mm² 41.5mm²
Sensor resolution 20 megapixel 12 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Full resolution 5184 x 3888 4000 x 3000
Max native ISO 25600 12800
Minimum native ISO 200 100
RAW files
Minimum boosted ISO 100 -
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 49 -
Lens
Lens mount Micro Four Thirds Pentax Q
Available lenses 107 8
Focal length multiplier 2.1 4.8
Screen
Range of screen Tilting Fixed Type
Screen size 3" 3"
Screen resolution 1,240k dot 460k dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,760k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.7x -
Features
Lowest shutter speed 60s 30s
Highest shutter speed 1/4000s 1/8000s
Highest silent shutter speed 1/16000s -
Continuous shooting speed 9.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash range 6.00 m (at ISO 200) 4.90 m (at ISO 100)
Flash options Auto, auto w/redeye reduction, forced on, forced on w/redeye reduction, slow sync, slow sync w/redeye reduction, forced off Auto, redeye reduction, slow sync, trailing curtain sync
Hot shoe
AE bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions - 1920 x 1080 (30,25, 24p), 1280 x 720 (30, 25, 24p), 640 x 480 (30, 25, 24p)
Max video resolution 3840x2160 1920x1080
Video data format MPEG-4, AVCHD, H.264 MPEG-4, H.264
Microphone 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) 203 grams (0.45 lbs)
Physical dimensions 124 x 72 x 47mm (4.9" x 2.8" x 1.9") 105 x 58 x 34mm (4.1" x 2.3" x 1.3")
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 images 250 images
Form of battery Battery Pack Battery Pack
Battery model - D-LI68
Self timer Yes (2 or 10 secs, 3 photos over 10 secs) Yes (2 or 12 sec)
Time lapse feature
Storage media SD/SDHC/SDXC card (UHS-I supported) SD/SDHC/SDXC card
Storage slots One One
Cost at launch $1,000 $250