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Pentax Q vs Sigma DP1x

Portability
93
Imaging
36
Features
47
Overall
40
Pentax Q front
 
Sigma DP1x front
Portability
88
Imaging
44
Features
27
Overall
37

Pentax Q vs Sigma DP1x Key Specs

Pentax Q
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 125 - 6400
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Pentax Q Mount
  • 180g - 98 x 57 x 31mm
  • Introduced June 2011
  • New Model is Pentax Q10
Sigma DP1x
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 3200
  • 320 x 240 video
  • 28mm (F4.0) lens
  • 250g - 113 x 60 x 50mm
  • Revealed February 2010
  • Old Model is Sigma DP1s
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Pentax Q vs Sigma DP1x Overview

Its time to examine more closely at the Pentax Q versus Sigma DP1x, former is a Entry-Level Mirrorless while the latter is a Large Sensor Compact by brands Pentax and Sigma. There is a substantial difference between the resolutions of the Q (12MP) and DP1x (5MP) and the Q (1/2.3") and DP1x (APS-C) enjoy totally different sensor measurements.

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The Q was announced 17 months after the DP1x which makes the cameras a generation away from each other. Both cameras offer different body type with the Pentax Q being a Rangefinder-style mirrorless camera and the Sigma DP1x being a Large Sensor Compact camera.

Before we go in to a more detailed comparison, below is a concise introduction of how the Q grades vs the DP1x when considering portability, imaging, features and an overall score.

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Reasons to pick Pentax Q over the Sigma DP1x

 Q DP1x 
RevealedJune 2011February 2010More modern by 17 months
Screen sizing3"2.5"Bigger screen (+0.5")
Screen resolution460k230kClearer screen (+230k dot)

Reasons to pick Sigma DP1x over the Pentax Q

 DP1x Q 

Common features in the Pentax Q and Sigma DP1x

 Q DP1x 
Manual focus Very precise focus
Screen typeFixed Fixed Fixed screen
Selfie screen Neither includes selfie screen
Touch friendly screen Neither includes Touch friendly screen

Pentax Q vs Sigma DP1x Physical Comparison

For anyone who is looking to carry around your camera frequently, you have to consider its weight and volume. The Pentax Q features outer measurements of 98mm x 57mm x 31mm (3.9" x 2.2" x 1.2") along with a weight of 180 grams (0.40 lbs) whilst the Sigma DP1x has sizing of 113mm x 60mm x 50mm (4.4" x 2.4" x 2.0") with a weight of 250 grams (0.55 lbs).

Take a look at the Pentax Q versus Sigma DP1x 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 depending on the lens you are utilizing at the time. Here is the front view scale comparison of the Q vs the DP1x.

Pentax Q vs Sigma DP1x size comparison

Looking at size and weight, the portability grade of the Q and DP1x is 93 and 88 respectively.

Pentax Q vs Sigma DP1x top view buttons comparison

Pentax Q vs Sigma DP1x Sensor Comparison

Usually, it is tough to see the difference between sensor sizes simply by reading specs. The pic underneath will help give you a stronger sense of the sensor sizing in the Q and DP1x.

As you can plainly see, both of those cameras enjoy different resolutions and different sensor sizes. The Q having a tinier sensor will make getting bokeh trickier and the Pentax Q will deliver extra detail with its extra 7MP. Higher resolution will also allow you to crop photographs far more aggressively. The fresher Q will have a benefit when it comes to sensor technology.

Pentax Q vs Sigma DP1x sensor size comparison

Pentax Q vs Sigma DP1x Screen and ViewFinder

Pentax Q vs Sigma DP1x Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax Q Portrait photography factors
Sigma DP1x Portrait photography factors
45
focusing manually
high flash sync (1/2,000 seconds)
exports RAW files
sensor resolution low (12 megapixels)
sensor is very small (1/2.3")
56
you can focus manually
nice sensor size (APS-C)
delivers RAW formats
low megapixels (5 megapixels)
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Street Comparison

Pentax Q as a Street photography camera
Sigma DP1x as a Street photography camera
69
has image stabilization (Sensor based)
exports RAW files
lighter than competition in class (180g)
screen is fixed
sensor is very small (1/2.3")
68
nice sensor size (APS-C)
delivers RAW formats
lighter than competition in class (250 grams)
no moving screen
lack of image stabilization
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Sports Comparison

Pentax Q as a Sports photography camera
Sigma DP1x as a Sports photography camera
32
has image stabilization (Sensor based)
offers tracking focus
very slow continuous shooting (2.0 fps)
sensor resolution low (12MP)
sensor is very small (1/2.3")
terrible battery power (230 per charge)
lacks phase detect AF
32
nice sensor size (APS-C)
can't change focal length (28mm)
lack of image stabilization
low megapixels (5MP)
does not have phase detect AF
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Travel Comparison

Travel photography with Pentax Q
Travel photography with Sigma DP1x
57
lighter than competition in class (180 grams)
flash built-in
doesn't have Timelapse recording
terrible battery power (230 CIPA)
sensor resolution low (12MP)
screen isn't selfie friendly
57
lighter than competition in class (250g)
built-in flash
no Time Lapse mode
low megapixels (5 megapixels)
does not offer selfie friendly display
sluggish max aperture (f4.0)
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Landscape Comparison

Landscape photography with Pentax Q
Landscape photography with Sigma DP1x
51
focusing manually
swap lenses (Pentax Q mount)
nice screen size (3")
has image stabilization (Sensor based)
exports RAW files
sensor resolution low (12MP)
sensor is very small (1/2.3")
terrible battery power (230 CIPA)
doesn't have Timelapse recording
41
you can focus manually
nice sensor size (APS-C)
delivers RAW formats
can't swap lens (fixed lens mount)
can't change focal length (28mm)
sluggish max aperture (f4.0)
screen is somewhat small (2.5 inches)
lack of image stabilization
low megapixels (5 megapixels)
no Time Lapse mode
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Vlogging Comparison

Pentax Q Vlogging info
Sigma DP1x Vlogging info
34
has image stabilization (Sensor based)
high quality video (1920 x 1080 pixels)
lighter than competition in class (180g)
screen isn't selfie friendly
doesn't have microphone socket
25
lighter than competition in class (250 grams)
sluggish max aperture (f4.0)
does not offer selfie friendly display
lack of image stabilization
low res video (320 x 240 pxls)
no external mic support
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Pentax Q vs Sigma DP1x Specifications

Detailed spec comparison table for Pentax Q and Sigma DP1x
 Pentax QSigma DP1x
General Information
Company Pentax Sigma
Model type Pentax Q Sigma DP1x
Category Entry-Level Mirrorless Large Sensor Compact
Introduced 2011-06-23 2010-02-20
Physical type Rangefinder-style mirrorless Large Sensor Compact
Sensor Information
Chip - True II
Sensor type CMOS CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 20.7 x 13.8mm
Sensor area 28.1mm² 285.7mm²
Sensor resolution 12MP 5MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Highest Possible resolution 4000 x 3000 2640 x 1760
Maximum native ISO 6400 3200
Lowest native ISO 125 100
RAW photos
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 25 -
Lens
Lens mount type Pentax Q fixed lens
Lens zoom range - 28mm (1x)
Max aperture - f/4.0
Amount of lenses 8 -
Crop factor 5.8 1.7
Screen
Display type Fixed Type Fixed Type
Display diagonal 3 inch 2.5 inch
Resolution of display 460k dots 230k dots
Selfie friendly
Liveview
Touch friendly
Display technology TFT Color LCD -
Viewfinder Information
Viewfinder type None None
Features
Minimum shutter speed 30 seconds 30 seconds
Fastest shutter speed 1/2000 seconds 1/4000 seconds
Continuous shutter rate 2.0 frames/s -
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance 5.60 m -
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Trailing-curtain sync -
Hot shoe
AEB
WB bracketing
Fastest flash synchronize 1/2000 seconds -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720p (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 320 x 240
Maximum video resolution 1920x1080 320x240
Video format MPEG-4, H.264 -
Mic support
Headphone support
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 180 gr (0.40 pounds) 250 gr (0.55 pounds)
Dimensions 98 x 57 x 31mm (3.9" x 2.2" x 1.2") 113 x 60 x 50mm (4.4" x 2.4" x 2.0")
DXO scores
DXO Overall rating 47 not tested
DXO Color Depth rating 20.2 not tested
DXO Dynamic range rating 11.1 not tested
DXO Low light rating 189 not tested
Other
Battery life 230 images -
Type of battery Battery Pack -
Battery ID D-LI68 -
Self timer Yes (2 or 12 sec) Yes (10 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC SD/MMC card
Card slots 1 1
Retail price $695 $574