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Pentax Q vs Sony S2100

Portability
93
Imaging
36
Features
47
Overall
40
Pentax Q front
 
Sony Cyber-shot DSC-S2100 front
Portability
93
Imaging
35
Features
17
Overall
27

Pentax Q vs Sony S2100 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
  • Revealed June 2011
  • Refreshed by Pentax Q10
Sony S2100
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 3200
  • 640 x 480 video
  • 33-105mm (F3.1-5.6) lens
  • 167g - 98 x 61 x 27mm
  • Launched January 2010
Photography Glossary

Pentax Q vs Sony S2100 Overview

Following is a comprehensive assessment of the Pentax Q vs Sony S2100, former is a Entry-Level Mirrorless while the latter is a Small Sensor Compact by manufacturers Pentax and Sony. The sensor resolution of the Q (12MP) and the S2100 (12MP) is relatively close and they enjoy the same exact sensor size (1/2.3").

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The Q was launched 18 months after the S2100 which makes the cameras a generation away from one another. Each of the cameras offer different body type with the Pentax Q being a Rangefinder-style mirrorless camera and the Sony S2100 being a Compact camera.

Before we go straight into a more detailed comparison, below is a brief highlight of how the Q scores vs the S2100 in regards to portability, imaging, features and an overall score.

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Reasons to pick Pentax Q over the Sony S2100

 Q S2100 
LaunchedJune 2011January 2010More modern by 18 months
Manual focus More accurate focusing
Screen resolution460k230kSharper screen (+230k dot)

Reasons to pick Sony S2100 over the Pentax Q

 S2100 Q 

Common features in the Pentax Q and Sony S2100

 Q S2100 
Screen typeFixed Fixed Fixed screen
Screen sizing3"3"Equivalent screen size
Selfie screen Neither includes selfie screen
Touch screen Lack of Touch screen

Pentax Q vs Sony S2100 Physical Comparison

In case you're intending to carry around your camera regularly, you need to take into account its weight and measurements. The Pentax Q features external measurements of 98mm x 57mm x 31mm (3.9" x 2.2" x 1.2") and a weight of 180 grams (0.40 lbs) while the Sony S2100 has proportions of 98mm x 61mm x 27mm (3.9" x 2.4" x 1.1") with a weight of 167 grams (0.37 lbs).

Check the Pentax Q vs Sony S2100 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will change dependant on the lens you are employing during that time. Following is the front view overall size comparison of the Q compared to the S2100.

Pentax Q vs Sony S2100 size comparison

Taking into consideration dimensions and weight, the portability score of the Q and S2100 is 93 and 93 respectively.

Pentax Q vs Sony S2100 top view buttons comparison

Pentax Q vs Sony S2100 Sensor Comparison

More often than not, it's hard to visualize the gap in sensor sizes only by looking through technical specs. The picture underneath should offer you a much better sense of the sensor sizing in the Q and S2100.

As you have seen, both of these cameras offer the same exact sensor sizing and the same resolution so you can expect comparable quality of images though you should really factor the launch date of the cameras into account. The fresher Q provides a benefit in sensor tech.

Pentax Q vs Sony S2100 sensor size comparison

Pentax Q vs Sony S2100 Screen and ViewFinder

Pentax Q vs Sony S2100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax Q as a Portrait photography camera
Sony S2100 as a Portrait photography camera
45
has manual focus
high flash sync speed (1/2,000s)
delivers RAW files
low megapixels (12MP)
sensor is small (1/2.3")
21
focusing manually not possible
no manual control
no external flash support
sensor resolution not great (12 megapixels)
sensor is small (1/2.3")
doesn't have RAW format
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Street Comparison

Pentax Q as a Street photography camera
Sony S2100 as a Street photography camera
69
has image stabilization (Sensor based)
delivers RAW files
lighter than others (180g)
screen is fixed
sensor is small (1/2.3")
46
screen does not articulate
lack of image stabilization
sensor is small (1/2.3")
doesn't have RAW format
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Sports Comparison

Pentax Q as a Sports photography camera
Sony S2100 as a Sports photography camera
32
has image stabilization (Sensor based)
supports tracking autofocus
slow continuous shooting (2.0 frames per second)
low megapixels (12MP)
sensor is small (1/2.3")
low battery life (230 CIPA)
has no phase detect auto focus
17
maximum shutter speed is a little low (1/1,200s)
low fps (1.0 frames per second)
no shutter priority
lack of image stabilization
sensor resolution not great (12 megapixels)
sensor is small (1/2.3")
doesn't have phase detect autofocus
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Travel Comparison

Pentax Q as a Travel photography camera
Sony S2100 as a Travel photography camera
57
lighter than others (180 grams)
built-in flash
missing Time Lapse recording
low battery life (230 per charge)
low megapixels (12MP)
screen isn't selfie friendly
50
flash built-in
does not have Time Lapse mode
sensor resolution not great (12 megapixels)
does not offer selfie friendly screen
wide angle not great (33mm)
slow maximum aperture (f3.1)
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Landscape Comparison

Pentax Q Landscape photography advice
Sony S2100 Landscape photography advice
51
has manual focus
swap lenses (Pentax Q mount)
decent sized screen (3 inch)
has image stabilization (Sensor based)
delivers RAW files
low megapixels (12MP)
sensor is small (1/2.3")
low battery life (230 shots)
missing Time Lapse recording
27
decent sized screen (3 inch)
focusing manually not possible
lens is fixed (fixed lens mount)
wide angle not great (33mm)
slow maximum aperture (f3.1)
no manual control
lack of image stabilization
sensor resolution not great (12 megapixels)
sensor is small (1/2.3")
doesn't have RAW format
does not have Time Lapse mode
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Vlogging Comparison

Pentax Q Vlogging advice
Sony S2100 Vlogging advice
34
has image stabilization (Sensor based)
high res video (1920 x 1080 pixels)
lighter than others (180g)
screen isn't selfie friendly
missing external mic support
22
wide angle not great (33mm)
slow maximum aperture (f3.1)
does not offer selfie friendly screen
lack of image stabilization
low video resolution (640 x 480 resolution)
does not have mic support
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Pentax Q vs Sony S2100 Specifications

Detailed spec comparison table for Pentax Q and Sony S2100
 Pentax QSony Cyber-shot DSC-S2100
General Information
Make Pentax Sony
Model Pentax Q Sony Cyber-shot DSC-S2100
Class Entry-Level Mirrorless Small Sensor Compact
Revealed 2011-06-23 2010-01-07
Physical type Rangefinder-style mirrorless Compact
Sensor Information
Processor Chip - Bionz
Sensor type CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor dimensions 6.17 x 4.55mm 6.17 x 4.55mm
Sensor area 28.1mm² 28.1mm²
Sensor resolution 12MP 12MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3, 3:2 and 16:9
Peak resolution 4000 x 3000 4000 x 3000
Highest native ISO 6400 3200
Min native ISO 125 100
RAW support
Autofocusing
Manual focus
Touch focus
Continuous AF
Single AF
Tracking AF
Selective AF
AF center weighted
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 25 9
Lens
Lens mount Pentax Q fixed lens
Lens focal range - 33-105mm (3.2x)
Maximal aperture - f/3.1-5.6
Macro focus range - 5cm
Total lenses 8 -
Crop factor 5.8 5.8
Screen
Type of screen Fixed Type Fixed Type
Screen size 3 inches 3 inches
Resolution of screen 460 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch display
Screen technology TFT Color LCD -
Viewfinder Information
Viewfinder None None
Features
Min shutter speed 30 seconds 1 seconds
Max shutter speed 1/2000 seconds 1/1200 seconds
Continuous shutter rate 2.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Set WB
Image stabilization
Inbuilt flash
Flash range 5.60 m 3.30 m
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Trailing-curtain sync Auto, On, Off, Slow syncro
Hot shoe
AEB
White balance bracketing
Max flash synchronize 1/2000 seconds -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720p (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 640 x 480 (30 fps), 320 x 240 (30 fps)
Highest video resolution 1920x1080 640x480
Video format MPEG-4, H.264 Motion JPEG
Mic support
Headphone support
Connectivity
Wireless None None
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 lb) 167 grams (0.37 lb)
Dimensions 98 x 57 x 31mm (3.9" x 2.2" x 1.2") 98 x 61 x 27mm (3.9" x 2.4" x 1.1")
DXO scores
DXO Overall score 47 not tested
DXO Color Depth score 20.2 not tested
DXO Dynamic range score 11.1 not tested
DXO Low light score 189 not tested
Other
Battery life 230 pictures -
Style of battery Battery Pack -
Battery model D-LI68 2 x AA
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC Memory Stick Duo/Pro Duo, optional SD, Internal
Card slots 1 1
Launch price $695 $0