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Pentax Q-S1 vs Sigma Quattro

Portability
92
Imaging
37
Features
54
Overall
43
Pentax Q-S1 front
 
Sigma sd Quattro front
Portability
63
Imaging
69
Features
56
Overall
63

Pentax Q-S1 vs Sigma Quattro Key Specs

Pentax Q-S1
(Full Review)
  • 12MP - 1/1.7" Sensor
  • 3" Fixed Display
  • 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
Sigma Quattro
(Full Review)
  • 29MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • Sigma SA Mount
  • 625g - 147 x 95 x 91mm
  • Announced February 2016
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Pentax Q-S1 vs Sigma Quattro Overview

Below is a extended overview of the Pentax Q-S1 and Sigma Quattro, one being a Entry-Level Mirrorless and the latter is a Advanced Mirrorless by companies Pentax and Sigma. There exists a big gap among the resolutions of the Q-S1 (12MP) and Quattro (29MP) and the Q-S1 (1/1.7") and Quattro (APS-C) offer totally different sensor sizing.

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The Q-S1 was unveiled 18 months prior to the Quattro which makes them a generation apart from one another. Both of the cameras have the same body design (Rangefinder-style mirrorless).

Before going into a thorough comparison, here is a concise introduction of how the Q-S1 matches up vs the Quattro in the way of portability, imaging, features and an overall grade.

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Reasons to pick Pentax Q-S1 over the Sigma Quattro

 Q-S1 Quattro 

Reasons to pick Sigma Quattro over the Pentax Q-S1

 Quattro Q-S1 
AnnouncedFebruary 2016August 2014More recent by 18 months
Screen resolution1620k460kSharper screen (+1160k dot)

Common features in the Pentax Q-S1 and Sigma Quattro

 Q-S1 Quattro 
Focus manually Very accurate focus
Screen typeFixed Fixed Fixed screen
Screen dimensions3"3"Equal screen measurement
Selfie screen Neither offers selfie screen
Touch screen Neither offers Touch screen

Pentax Q-S1 vs Sigma Quattro Physical Comparison

For those who are intending to lug around your camera often, you are going to need to think about its weight and dimensions. The Pentax Q-S1 offers outer measurements of 105mm x 58mm x 34mm (4.1" x 2.3" x 1.3") accompanied by a weight of 203 grams (0.45 lbs) while the Sigma Quattro has dimensions of 147mm x 95mm x 91mm (5.8" x 3.7" x 3.6") with a weight of 625 grams (1.38 lbs).

Examine the Pentax Q-S1 and Sigma Quattro in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will differ depending on the lens you select at that moment. Following is a front view over all size comparison of the Q-S1 compared to the Quattro.

Pentax Q-S1 vs Sigma Quattro size comparison

Taking into consideration dimensions and weight, the portability score of the Q-S1 and Quattro is 92 and 63 respectively.

Pentax Q-S1 vs Sigma Quattro top view buttons comparison

Pentax Q-S1 vs Sigma Quattro Sensor Comparison

Quite often, it is hard to see the contrast in sensor measurements simply by checking out technical specs. The visual here will help offer you a much better sense of the sensor sizing in the Q-S1 and Quattro.

As you have seen, the 2 cameras provide different megapixel count and different sensor measurements. The Q-S1 using its smaller sensor will make shooting shallower depth of field tougher and the Sigma Quattro will provide greater detail having an extra 17 Megapixels. Higher resolution can also enable you to crop shots more aggressively. The older Q-S1 will be behind with regard to sensor technology.

Pentax Q-S1 vs Sigma Quattro sensor size comparison

Pentax Q-S1 vs Sigma Quattro Screen and ViewFinder

Pentax Q-S1 vs Sigma Quattro Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax Q-S1 Portrait photography details
Sigma Quattro Portrait photography details
46
manual focus
has face detection focusing
delivers RAW files
low resolution sensor (12MP)
very small sensor (1/1.7")
81
has manual focus
resolution is fantastic (29 megapixels)
sensor size is good (APS-C)
offers face detect focusing
supports RAW formats
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Street Comparison

Pentax Q-S1 Street photography details
Sigma Quattro Street photography details
69
image stabilization (Sensor based)
delivers RAW files
lighter than average in class (203 grams)
screen does not articulate
very small sensor (1/1.7")
59
sensor size is good (APS-C)
supports RAW formats
environment proofing
no articulating screen
does not have image stabilization
more heavy than competitors (625 grams)
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Sports Comparison

Pentax Q-S1 Sports photography features
Sigma Quattro Sports photography features
37
max shutter speed is good (1/8,000 seconds)
image stabilization (Sensor based)
has tracking autofocus
painfully slow continuous shooting (5.0 frames/s)
low resolution sensor (12 megapixels)
very small sensor (1/1.7")
terrible battery life (250 per charge)
does not have phase detect AF
70
resolution is fantastic (29 megapixels)
sensor size is good (APS-C)
offers tracking focus
environment proofing
comes with phase detect AF
max fps very slow (3.8 fps)
does not have image stabilization
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Travel Comparison

Pentax Q-S1 Travel photography highlights
Sigma Quattro Travel photography highlights
60
lighter than average in class (203g)
has built in flash
terrible battery life (250 shots)
low resolution sensor (12MP)
screen isn't selfie friendly
55
environment proofing
resolution is fantastic (29MP)
doesn't have Timelapse recording
more heavy than competitors (625 grams)
display is not selfie friendly
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Landscape Comparison

Landscape photography with Pentax Q-S1
Landscape photography with Sigma Quattro
55
manual focus
change lenses (Pentax Q mount)
screen size is decent (3 inches)
image stabilization (Sensor based)
delivers RAW files
low resolution sensor (12 megapixels)
very small sensor (1/1.7")
terrible battery life (250 shots)
72
has manual focus
switch lenses (Sigma SA mount)
screen size is good (3")
resolution is fantastic (29 megapixels)
sensor size is good (APS-C)
supports RAW formats
environment proofing
does not have image stabilization
doesn't have Timelapse recording
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Vlogging Comparison

Vlogging with Pentax Q-S1
Vlogging with Sigma Quattro
35
image stabilization (Sensor based)
has face detection focusing
good video quality (1920 x 1080 pxls)
lighter than average in class (203g)
screen isn't selfie friendly
lack of external mic socket
22
offers face detect focusing
display is not selfie friendly
does not have image stabilization
video res low ( pixels)
doesn't have microphone socket
more heavy than competitors (625g)
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Pentax Q-S1 vs Sigma Quattro Specifications

Detailed spec comparison table for Pentax Q-S1 and Sigma Quattro
 Pentax Q-S1Sigma sd Quattro
General Information
Manufacturer Pentax Sigma
Model type Pentax Q-S1 Sigma sd Quattro
Category Entry-Level Mirrorless Advanced Mirrorless
Released 2014-08-04 2016-02-23
Physical type Rangefinder-style mirrorless Rangefinder-style mirrorless
Sensor Information
Processor Q Engine Dual TRUE III
Sensor type BSI-CMOS CMOS (Foveon X3)
Sensor size 1/1.7" APS-C
Sensor measurements 7.44 x 5.58mm 23.5 x 15.6mm
Sensor surface area 41.5mm² 366.6mm²
Sensor resolution 12MP 29MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Max resolution 4000 x 3000 5424 x 3616
Max native ISO 12800 6400
Min native ISO 100 100
RAW images
Autofocusing
Manual focusing
AF touch
AF continuous
Single AF
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points - 9
Lens
Lens mount type Pentax Q Sigma SA
Available lenses 8 76
Focal length multiplier 4.8 1.5
Screen
Type of display Fixed Type Fixed Type
Display size 3 inches 3 inches
Display resolution 460k dots 1,620k dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,360k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/8000 secs 1/4000 secs
Continuous shutter rate 5.0 frames per second 3.8 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash distance 4.90 m (at ISO 100) no built-in flash
Flash modes Auto, redeye reduction, slow sync, trailing curtain sync no built-in flash
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
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 1920x1080 -
Video data format MPEG-4, H.264 -
Microphone port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.0 (5 GBit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 203g (0.45 pounds) 625g (1.38 pounds)
Physical dimensions 105 x 58 x 34mm (4.1" x 2.3" x 1.3") 147 x 95 x 91mm (5.8" x 3.7" x 3.6")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 250 images -
Form of battery Battery Pack -
Battery ID D-LI68 BP-61
Self timer Yes (2 or 12 sec) Yes
Time lapse shooting
Storage type SD/SDHC/SDXC card SD/SDHC/SDXC
Card slots One One
Retail cost $250 $738