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Pentax Q vs Sony RX100

Portability
93
Imaging
35
Features
47
Overall
39
Pentax Q front
 
Sony Cyber-shot DSC-RX100 front
Portability
91
Imaging
49
Features
68
Overall
56

Pentax Q vs Sony RX100 Key Specs

Pentax Q
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 125 - 6400
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Pentax Q Mount
  • 180g - 98 x 57 x 31mm
  • Announced June 2011
  • Replacement is Pentax Q10
Sony RX100
(Full Review)
  • 20MP - 1" Sensor
  • 3" Fixed Screen
  • ISO 100 - 25600
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 28-100mm (F1.8-4.9) lens
  • 240g - 102 x 58 x 36mm
  • Introduced August 2012
  • Refreshed by Sony RX100 II
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Pentax Q vs Sony RX100 Overview

Lets look a bit more in depth at the Pentax Q versus Sony RX100, former being a Entry-Level Mirrorless while the latter is a Large Sensor Compact by manufacturers Pentax and Sony. There is a substantial difference among the sensor resolutions of the Q (12MP) and RX100 (20MP) and the Q (1/2.3") and RX100 (1") provide different sensor sizing.

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The Q was announced 14 months earlier than the RX100 which makes them a generation apart from each other. Both of these cameras feature different body design with the Pentax Q being a Rangefinder-style mirrorless camera and the Sony RX100 being a Large Sensor Compact camera.

Before diving into a in depth comparison, here is a concise view of how the Q matches up versus the RX100 in regards to portability, imaging, features and an overall grade.

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Reasons to pick Pentax Q over the Sony RX100

 Q RX100 

Reasons to pick Sony RX100 over the Pentax Q

 RX100 Q 
IntroducedAugust 2012June 2011More recent by 14 months
Screen resolution1229k460kCrisper screen (+769k dot)

Common features in the Pentax Q and Sony RX100

 Q RX100 
Manually focus Dial exact focus
Screen typeFixed Fixed Fixed screen
Screen size3"3"Same screen measurement
Selfie screen Neither contains selfie screen
Touch screen Neither contains Touch screen

Pentax Q vs Sony RX100 Physical Comparison

If you are looking to lug around your camera regularly, you'll have to take into account its weight and proportions. The Pentax Q has got outer measurements of 98mm x 57mm x 31mm (3.9" x 2.2" x 1.2") accompanied by a weight of 180 grams (0.40 lbs) while the Sony RX100 has measurements of 102mm x 58mm x 36mm (4.0" x 2.3" x 1.4") and a weight of 240 grams (0.53 lbs).

Check the Pentax Q versus Sony RX100 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will vary depending on the lens you are employing during that time. Below is a front view overall size comparison of the Q compared to the RX100.

Pentax Q vs Sony RX100 size comparison

Considering size and weight, the portability grade of the Q and RX100 is 93 and 91 respectively.

Pentax Q vs Sony RX100 top view buttons comparison

Pentax Q vs Sony RX100 Sensor Comparison

Usually, it is very tough to visualize the difference in sensor measurements only by checking out specifications. The visual below should offer you a better sense of the sensor measurements in the Q and RX100.

To sum up, the two cameras come with different megapixel count and different sensor measurements. The Q using its smaller sensor is going to make shooting shallow depth of field harder and the Sony RX100 will provide greater detail with its extra 8 Megapixels. Higher resolution can also enable you to crop photographs a good deal more aggressively. The older Q will be behind in sensor tech.

Pentax Q vs Sony RX100 sensor size comparison

Pentax Q vs Sony RX100 Screen and ViewFinder

Pentax Q vs Sony RX100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax Q as a Portrait photography camera
Sony RX100 as a Portrait photography camera
45
you can focus manually
high flash sync speed (1/2,000 seconds)
saves RAW files
megapixel count low (12MP)
sensor is very small (1/2.3")
63
manual focus
flash sync speed is above average (1/2,000 seconds)
decent megapixels (20MP)
sensor size is good (1")
offers face detection autofocus
exports RAW files
cannot use external flash
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Street Comparison

Pentax Q Street photography info
Sony RX100 Street photography info
69
has image stabilization (Sensor based)
saves RAW files
lighter than competitors in class (180 grams)
no articulating screen
sensor is very small (1/2.3")
79
image stabilization (Optical)
sensor size is good (1")
exports RAW files
lighter than competition in class (240 grams)
great high ISO (25,600)
fixed screen
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Sports Comparison

Pentax Q Sports photography details
Sony RX100 Sports photography details
31
has image stabilization (Sensor based)
has tracking autofocus
low frames per second (2.0 fps)
megapixel count low (12 megapixels)
sensor is very small (1/2.3")
low battery (230 CIPA)
doesn't have phase detect autofocus
64
image stabilization (Optical)
decent megapixels (20MP)
sensor size is good (1")
offers tracking autofocus
has no phase detect autofocus
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Travel Comparison

Pentax Q Travel photography information
Sony RX100 Travel photography information
57
lighter than competitors in class (180g)
built-in flash
lack of Time Lapse mode
low battery (230 per charge)
megapixel count low (12 megapixels)
display isn't selfie friendly
79
lighter than competition in class (240 grams)
decent megapixels (20MP)
flash built-in
rather wide (28mm)
great maximum aperture (f1.8)
doesn't posses selfie friendly screen
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Landscape Comparison

Pentax Q as a Landscape photography camera
Sony RX100 as a Landscape photography camera
51
you can focus manually
interchangeable lenses (Pentax Q mount)
nice screen size (3")
has image stabilization (Sensor based)
saves RAW files
megapixel count low (12 megapixels)
sensor is very small (1/2.3")
low battery (230 per charge)
lack of Time Lapse mode
73
manual focus
rather wide (28mm)
great maximum aperture (f1.8)
screen size is decent (3 inch)
image stabilization (Optical)
decent megapixels (20MP)
sensor size is good (1")
great high ISO (25,600)
exports RAW files
cannot change lenses (fixed lens mount)
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Vlogging Comparison

Pentax Q Vlogging advice
Sony RX100 Vlogging advice
34
has image stabilization (Sensor based)
high res video (1920 x 1080 pxls)
lighter than competitors in class (180g)
display isn't selfie friendly
lack of external mic support
38
rather wide (28mm)
great maximum aperture (f1.8)
image stabilization (Optical)
offers face detection autofocus
high res video (1920 x 1080 pxls)
lighter than competition in class (240 grams)
doesn't posses selfie friendly screen
no external mic support
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Pentax Q vs Sony RX100 Specifications

Detailed spec comparison table for Pentax Q and Sony RX100
 Pentax QSony Cyber-shot DSC-RX100
General Information
Make Pentax Sony
Model Pentax Q Sony Cyber-shot DSC-RX100
Type Entry-Level Mirrorless Large Sensor Compact
Announced 2011-06-23 2012-08-28
Physical type Rangefinder-style mirrorless Large Sensor Compact
Sensor Information
Sensor type CMOS CMOS
Sensor size 1/2.3" 1"
Sensor dimensions 6.17 x 4.55mm 13.2 x 8.8mm
Sensor area 28.1mm² 116.2mm²
Sensor resolution 12 megapixels 20 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Highest resolution 4000 x 3000 5472 x 3648
Highest native ISO 6400 25600
Min native ISO 125 100
RAW format
Autofocusing
Manual focus
AF touch
Continuous AF
AF single
Tracking AF
Selective AF
AF center weighted
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 25 25
Lens
Lens mount Pentax Q fixed lens
Lens focal range - 28-100mm (3.6x)
Max aperture - f/1.8-4.9
Macro focus range - 5cm
Number of lenses 8 -
Crop factor 5.8 2.7
Screen
Type of screen Fixed Type Fixed Type
Screen sizing 3" 3"
Resolution of screen 460 thousand dots 1,229 thousand dots
Selfie friendly
Liveview
Touch operation
Screen technology TFT Color LCD WhiteMagic TFT LCD
Viewfinder Information
Viewfinder type None None
Features
Lowest shutter speed 30s 30s
Highest shutter speed 1/2000s 1/2000s
Continuous shooting rate 2.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash range 5.60 m -
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Trailing-curtain sync Auto, On, Off, Slow Sync
Hot shoe
AEB
White balance bracketing
Highest flash synchronize 1/2000s 1/2000s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720p (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 1920x1080 1920x1080
Video format MPEG-4, H.264 MPEG-4, AVCHD
Mic support
Headphone support
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 180 grams (0.40 lbs) 240 grams (0.53 lbs)
Physical dimensions 98 x 57 x 31mm (3.9" x 2.2" x 1.2") 102 x 58 x 36mm (4.0" x 2.3" x 1.4")
DXO scores
DXO All around score 47 66
DXO Color Depth score 20.2 22.6
DXO Dynamic range score 11.1 12.4
DXO Low light score 189 390
Other
Battery life 230 pictures 330 pictures
Battery style Battery Pack Battery Pack
Battery model D-LI68 NP-BX1
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec, Portrait 1/2)
Time lapse shooting With downloadable app
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots Single Single
Launch price $695 $448