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Pentax Q vs Ricoh GXR A12 50mm F2.5 Macro

Portability
93
Imaging
35
Features
47
Overall
39
Pentax Q front
 
Ricoh GXR A12 50mm F2.5 Macro front
Portability
77
Imaging
52
Features
31
Overall
43

Pentax Q vs Ricoh GXR A12 50mm F2.5 Macro 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
  • Newer Model is Pentax Q10
Ricoh GXR A12 50mm F2.5 Macro
(Full Review)
  • 12MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 200 - 3200
  • 1280 x 720 video
  • 50mm (F2.5) lens
  • 453g - 114 x 70 x 77mm
  • Launched November 2009
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Pentax Q vs Ricoh GXR A12 50mm F2.5 Macro Overview

Let's look more in depth at the Pentax Q and Ricoh GXR A12 50mm F2.5 Macro, one is a Entry-Level Mirrorless and the other is a Advanced Mirrorless by competitors Pentax and Ricoh. The image resolution of the Q (12MP) and the GXR A12 50mm F2.5 Macro (12MP) is very comparable but the Q (1/2.3") and GXR A12 50mm F2.5 Macro (APS-C) have different sensor dimensions.

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The Q was unveiled 20 months after the GXR A12 50mm F2.5 Macro making them a generation away from one another. Both the cameras have the same body design (Rangefinder-style mirrorless).

Before delving into a more detailed comparison, here is a short view of how the Q scores against the GXR A12 50mm F2.5 Macro with regards to portability, imaging, features and an overall score.

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Reasons to pick Pentax Q over the Ricoh GXR A12 50mm F2.5 Macro

 Q GXR A12 50mm F2.5 Macro 
LaunchedJune 2011November 2009More modern by 20 months

Reasons to pick Ricoh GXR A12 50mm F2.5 Macro over the Pentax Q

 GXR A12 50mm F2.5 Macro Q 
Display resolution920k460kSharper display (+460k dot)

Common features in the Pentax Q and Ricoh GXR A12 50mm F2.5 Macro

 Q GXR A12 50mm F2.5 Macro 
Manually focus More accurate focus
Display typeFixed Fixed Fixed display
Display dimensions3"3"Equal display sizing
Selfie screen Lack of selfie screen
Touch display Lack of Touch display

Pentax Q vs Ricoh GXR A12 50mm F2.5 Macro Physical Comparison

If you're going to carry around your camera frequently, you will have to consider its weight and measurements. The Pentax Q comes with physical dimensions of 98mm x 57mm x 31mm (3.9" x 2.2" x 1.2") accompanied by a weight of 180 grams (0.40 lbs) whilst the Ricoh GXR A12 50mm F2.5 Macro has proportions of 114mm x 70mm x 77mm (4.5" x 2.8" x 3.0") having a weight of 453 grams (1.00 lbs).

Check out the Pentax Q and Ricoh GXR A12 50mm F2.5 Macro in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilizing at that time. Below is a front view scale comparison of the Q compared to the GXR A12 50mm F2.5 Macro.

Pentax Q vs Ricoh GXR A12 50mm F2.5 Macro size comparison

Factoring in dimensions and weight, the portability score of the Q and GXR A12 50mm F2.5 Macro is 93 and 77 respectively.

Pentax Q vs Ricoh GXR A12 50mm F2.5 Macro top view buttons comparison

Pentax Q vs Ricoh GXR A12 50mm F2.5 Macro Sensor Comparison

Quite often, it is very tough to picture the contrast in sensor sizes purely by seeing specifications. The picture underneath will help provide you a stronger sense of the sensor dimensions in the Q and GXR A12 50mm F2.5 Macro.

To sum up, each of these cameras provide the same megapixels but different sensor sizes. The Q features the smaller sensor which should make achieving shallow DOF more difficult. The more recent Q should have an advantage in sensor tech.

Pentax Q vs Ricoh GXR A12 50mm F2.5 Macro sensor size comparison

Pentax Q vs Ricoh GXR A12 50mm F2.5 Macro Screen and ViewFinder

Pentax Q vs Ricoh GXR A12 50mm F2.5 Macro Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax Q Portrait photography details
Ricoh GXR A12 50mm F2.5 Macro Portrait photography details
45
focusing manually
above average flash sync (1/2,000 seconds)
delivers RAW files
low MP (12 megapixels)
tiny sensor size (1/2.3")
55
focusing manually
decent sensor size (APS-C)
supports RAW formats
no liveview feature
low megapixels (12 megapixels)
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Street Comparison

Pentax Q Street photography advice
Ricoh GXR A12 50mm F2.5 Macro Street photography advice
69
has image stabilization (Sensor based)
delivers RAW files
lighter than others in class (180 grams)
screen is fixed
tiny sensor size (1/2.3")
62
decent sensor size (APS-C)
supports RAW formats
fixed screen
lack of image stabilization
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Sports Comparison

Pentax Q Sports photography features
Ricoh GXR A12 50mm F2.5 Macro Sports photography features
31
has image stabilization (Sensor based)
provides tracking focus
very slow continuous shooting (2.0 frames per second)
low MP (12MP)
tiny sensor size (1/2.3")
not so great battery life (230 CIPA)
has no phase detect AF
32
decent sensor size (APS-C)
focal length is fixed (50mm)
no liveview feature
painfully slow continuous shooting (3.0 frames per second)
lack of image stabilization
low megapixels (12 megapixels)
low battery pack (320 CIPA)
no phase detect auto focus
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Travel Comparison

Pentax Q Travel photography advice
Ricoh GXR A12 50mm F2.5 Macro Travel photography advice
57
lighter than others in class (180 grams)
flash built-in
does not have Timelapse recording
not so great battery life (230 per charge)
low MP (12 megapixels)
does not have selfie friendly screen
49
built-in flash
low battery pack (320 per charge)
low megapixels (12 megapixels)
screen is not selfie friendly
slow max aperture (f2.5)
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Landscape Comparison

Landscape photography with Pentax Q
Landscape photography with Ricoh GXR A12 50mm F2.5 Macro
51
focusing manually
swap lenses (Pentax Q mount)
screen size is good (3 inches)
has image stabilization (Sensor based)
delivers RAW files
low MP (12 megapixels)
tiny sensor size (1/2.3")
not so great battery life (230 shots)
does not have Timelapse recording
46
focusing manually
pretty good screen size (3 inch)
decent sensor size (APS-C)
supports RAW formats
lens is fixed (fixed lens mount)
focal length is fixed (50mm)
slow max aperture (f2.5)
no liveview feature
lack of image stabilization
low megapixels (12 megapixels)
low battery pack (320 CIPA)
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Vlogging Comparison

Vlogging with Pentax Q
Vlogging with Ricoh GXR A12 50mm F2.5 Macro
34
has image stabilization (Sensor based)
video res high (1920 x 1080 resolution)
lighter than others in class (180g)
does not have selfie friendly screen
does not have microphone jack
20
slow max aperture (f2.5)
screen is not selfie friendly
lack of image stabilization
low video resolution (1280 x 720 pxls)
lack of external mic port
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Pentax Q vs Ricoh GXR A12 50mm F2.5 Macro Specifications

Detailed spec comparison table for Pentax Q and Ricoh GXR A12 50mm F2.5 Macro
 Pentax QRicoh GXR A12 50mm F2.5 Macro
General Information
Brand Pentax Ricoh
Model type Pentax Q Ricoh GXR A12 50mm F2.5 Macro
Class Entry-Level Mirrorless Advanced Mirrorless
Announced 2011-06-23 2009-11-10
Body design Rangefinder-style mirrorless Rangefinder-style mirrorless
Sensor Information
Chip - GR engine III
Sensor type CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.6 x 15.7mm
Sensor area 28.1mm² 370.5mm²
Sensor resolution 12MP 12MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Peak resolution 4000 x 3000 4288 x 2848
Highest native ISO 6400 3200
Minimum native ISO 125 200
RAW format
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 25 -
Lens
Lens support Pentax Q fixed lens
Lens zoom range - 50mm (1x)
Maximum aperture - f/2.5
Macro focusing distance - 1cm
Amount of lenses 8 -
Focal length multiplier 5.8 1.5
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 3 inch 3 inch
Screen resolution 460k dot 920k dot
Selfie friendly
Liveview
Touch screen
Screen technology TFT Color LCD -
Viewfinder Information
Viewfinder None Electronic (optional)
Features
Min shutter speed 30 secs 180 secs
Max shutter speed 1/2000 secs 1/3200 secs
Continuous shutter speed 2.0 frames/s 3.0 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 3.00 m
Flash settings Auto, On, Off, Red-Eye, Slow Sync, Trailing-curtain sync Auto, On, Off, Red-Eye, Slow Sync, Manual
Hot shoe
Auto exposure bracketing
WB bracketing
Max flash sync 1/2000 secs -
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) 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps)
Highest video resolution 1920x1080 1280x720
Video file format MPEG-4, H.264 Motion JPEG
Mic jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 180g (0.40 lb) 453g (1.00 lb)
Physical dimensions 98 x 57 x 31mm (3.9" x 2.2" x 1.2") 114 x 70 x 77mm (4.5" x 2.8" x 3.0")
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 320 images
Type of battery Battery Pack Battery Pack
Battery ID D-LI68 -
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec, 10 sec (3 images) )
Time lapse recording
Type of storage SD/SDHC/SDXC SD/SDHC, Internal
Storage slots Single Single
Pricing at release $695 $566