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Panasonic GH4 vs Pentax Q-S1

Portability
66
Imaging
53
Features
88
Overall
67
Panasonic Lumix DMC-GH4 front
 
Pentax Q-S1 front
Portability
92
Imaging
38
Features
54
Overall
44

Panasonic GH4 vs Pentax Q-S1 Key Specs

Panasonic GH4
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • 1/8000s Maximum Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 560g - 133 x 93 x 84mm
  • Introduced February 2014
  • Previous Model is Panasonic GH3
  • New Model is Panasonic GH5
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 GH4 vs Pentax Q-S1 Overview

Let's look more closely at the Panasonic GH4 vs Pentax Q-S1, former being a Pro Mirrorless while the latter is a Entry-Level Mirrorless by competitors Panasonic and Pentax. There is a large difference between the sensor resolutions of the GH4 (16MP) and Q-S1 (12MP) and the GH4 (Four Thirds) and Q-S1 (1/1.7") use totally different sensor sizing.

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The GH4 was introduced 5 months before the Q-S1 and they are both of a similar age. Both of the cameras come with different body type with the Panasonic GH4 being a SLR-style mirrorless camera and the Pentax Q-S1 being a Rangefinder-style mirrorless camera.

Before we go through a comprehensive comparison, below is a short introduction of how the GH4 scores vs the Q-S1 for portability, imaging, features and an overall grade.

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Reasons to pick Panasonic GH4 over the Pentax Q-S1

 GH4 Q-S1 
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution1036k460kCrisper screen (+576k dot)
Selfie screen Easy selfies
Touch friendly screen Quickly navigate

Reasons to pick Pentax Q-S1 over the Panasonic GH4

 Q-S1 GH4 

Common features in the Panasonic GH4 and Pentax Q-S1

 GH4 Q-S1 
ReleasedFebruary 2014August 2014Similar age
Manual focus Very accurate focus
Screen dimension3"3"Identical screen measurement

Panasonic GH4 vs Pentax Q-S1 Physical Comparison

For anybody who is looking to lug around your camera often, you will have to think about its weight and proportions. The Panasonic GH4 offers exterior dimensions of 133mm x 93mm x 84mm (5.2" x 3.7" x 3.3") and a weight of 560 grams (1.23 lbs) and the Pentax Q-S1 has measurements of 105mm x 58mm x 34mm (4.1" x 2.3" x 1.3") and a weight of 203 grams (0.45 lbs).

Analyze the Panasonic GH4 vs Pentax Q-S1 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will change based on the lens you are employing at the time. The following is the front view scale comparison of the GH4 versus the Q-S1.

Panasonic GH4 vs Pentax Q-S1 size comparison

Looking at size and weight, the portability score of the GH4 and Q-S1 is 66 and 92 respectively.

Panasonic GH4 vs Pentax Q-S1 top view buttons comparison

Panasonic GH4 vs Pentax Q-S1 Sensor Comparison

Oftentimes, its hard to envision the gap between sensor measurements purely by looking at a spec sheet. The graphic here should give you a far better sense of the sensor dimensions in the GH4 and Q-S1.

Clearly, the 2 cameras posses different megapixel count and different sensor measurements. The GH4 having a bigger sensor will make getting bokeh simpler and the Panasonic GH4 will resolve extra detail using its extra 4MP. Higher resolution will also help you crop shots somewhat more aggressively.

Panasonic GH4 vs Pentax Q-S1 sensor size comparison

Panasonic GH4 vs Pentax Q-S1 Screen and ViewFinder

Panasonic GH4 vs Pentax Q-S1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GH4 Portrait photography factors
Pentax Q-S1 Portrait photography factors
71
has manual focus
megapixel count good (16MP)
sensor size is nice (Four Thirds)
has face detect focus
supports RAW files
46
focusing manually
offers face detect autofocus
exports RAW files
low resolution sensor (12 megapixels)
sensor size is small (1/1.7")
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Street Comparison

Panasonic GH4 Street photography details
Pentax Q-S1 Street photography details
71
fully articulated screen
sensor size is nice (Four Thirds)
supports RAW files
includes touch to focus
weather sealing
lighter than competition in class (560g)
good high ISO (25,600)
no image stabilization
69
built in image stabilization (Sensor based)
exports RAW files
lighter than competition (203 grams)
no articulating screen
sensor size is small (1/1.7")
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Sports Comparison

Panasonic GH4 Sports photography details
Pentax Q-S1 Sports photography details
62
great max shutter speed (1/8,000s)
megapixel count good (16MP)
sensor size is nice (Four Thirds)
has tracking focus
weather sealing
no image stabilization
doesn't have phase detect auto focus
37
max shutter speed is good (1/8,000s)
built in image stabilization (Sensor based)
offers tracking focus
max fps very slow (5.0 frames per second)
low resolution sensor (12 megapixels)
sensor size is small (1/1.7")
not so great battery power (250 per charge)
no phase detect autofocus
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Travel Comparison

Panasonic GH4 as a Travel photography camera
Pentax Q-S1 as a Travel photography camera
77
lighter than competition in class (560g)
weather sealing
includes touch to focus
megapixel count good (16MP)
flash built-in
screen is selfie friendly
60
lighter than competition (203g)
flash built-in
not so great battery power (250 CIPA)
low resolution sensor (12 megapixels)
doesn't feature selfie friendly screen
Photography Glossary

Landscape Comparison

Panasonic GH4 Landscape photography features
Pentax Q-S1 Landscape photography features
72
has manual focus
interchangeable lenses (Micro Four Thirds mount)
screen is a good size (3 inches)
megapixel count good (16 megapixels)
sensor size is nice (Four Thirds)
good high ISO (25,600)
supports RAW files
weather sealing
no image stabilization
55
focusing manually
swap lenses (Pentax Q mount)
nice screen size (3 inch)
built in image stabilization (Sensor based)
exports RAW files
low resolution sensor (12MP)
sensor size is small (1/1.7")
not so great battery power (250 per charge)
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Vlogging Comparison

Vlogging with Panasonic GH4
Vlogging with Pentax Q-S1
71
screen is selfie friendly
touchscreen capability
has face detect focus
high quality video (4096 x 2160 pxls)
has mic jack
lighter than competition in class (560g)
no image stabilization
35
built in image stabilization (Sensor based)
offers face detect autofocus
great video quality (1920 x 1080 resolution)
lighter than competition (203 grams)
doesn't feature selfie friendly screen
does not have microphone port
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Panasonic GH4 vs Pentax Q-S1 Specifications

Detailed spec comparison table for Panasonic GH4 and Pentax Q-S1
 Panasonic Lumix DMC-GH4Pentax Q-S1
General Information
Company Panasonic Pentax
Model Panasonic Lumix DMC-GH4 Pentax Q-S1
Class Pro Mirrorless Entry-Level Mirrorless
Introduced 2014-02-07 2014-08-04
Body design SLR-style mirrorless Rangefinder-style mirrorless
Sensor Information
Processor Chip Venus Engine IX 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 16 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 4608 x 3456 4000 x 3000
Max native ISO 25600 12800
Minimum native ISO 200 100
RAW format
Autofocusing
Focus manually
Touch focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 49 -
Lens
Lens mount Micro Four Thirds Pentax Q
Total lenses 107 8
Crop factor 2.1 4.8
Screen
Range of screen Fully Articulated Fixed Type
Screen size 3 inches 3 inches
Screen resolution 1,036k dot 460k dot
Selfie friendly
Liveview
Touch friendly
Screen tech OLED -
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,359k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.67x -
Features
Lowest shutter speed 60 seconds 30 seconds
Highest shutter speed 1/8000 seconds 1/8000 seconds
Continuous shooting speed 12.0 frames per second 5.0 frames per second
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash range 17.00 m (at ISO 200) 4.90 m (at ISO 100)
Flash modes Auto, auto/redeye reduction, forced on, forced on/redeye reduction, slow sync, slow sync/redeye reduction, forced off Auto, redeye reduction, slow sync, trailing curtain sync
Hot shoe
Auto exposure bracketing
WB bracketing
Highest flash sync 1/250 seconds -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 4096 x 2160 (24p), 3840 x 2160 (24p, 25p, 30p), 1920 x 1080 (24p, 25p, 30p, 50p, 60p), 1280 x 720 (24p, 25p, 30p), 640 x 480 (25p, 30p) 1920 x 1080 (30,25, 24p), 1280 x 720 (30, 25, 24p), 640 x 480 (30, 25, 24p)
Max video resolution 4096x2160 1920x1080
Video data format MPEG-4, AVCHD MPEG-4, H.264
Microphone jack
Headphone jack
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 560 gr (1.23 pounds) 203 gr (0.45 pounds)
Dimensions 133 x 93 x 84mm (5.2" x 3.7" x 3.3") 105 x 58 x 34mm (4.1" x 2.3" x 1.3")
DXO scores
DXO All around score 74 not tested
DXO Color Depth score 23.2 not tested
DXO Dynamic range score 12.8 not tested
DXO Low light score 791 not tested
Other
Battery life 500 shots 250 shots
Form of battery Battery Pack Battery Pack
Battery model DMW-BLF19 D-LI68
Self timer Yes (2 or 10 secs (single or three-shot)) Yes (2 or 12 sec)
Time lapse shooting
Storage media SD/SDHC/SDXC SD/SDHC/SDXC card
Storage slots Single Single
Price at launch $1,500 $250