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Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma DP2x

Portability
69
Imaging
57
Features
45
Overall
52
Ricoh GXR A16 24-85mm F3.5-5.5 front
 
Sigma DP2x front
Portability
86
Imaging
45
Features
31
Overall
39

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma DP2x Key Specs

Ricoh GXR A16 24-85mm F3.5-5.5
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 200 - 3200
  • 1280 x 720 video
  • 24-85mm (F3.5-5.5) lens
  • 550g - 114 x 75 x 93mm
  • Announced February 2012
Sigma DP2x
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 3200
  • 320 x 240 video
  • 41mm (F) lens
  • 280g - 113 x 60 x 56mm
  • Released February 2011
  • Replaced the Sigma DP2s
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Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma DP2x Overview

Let's look a bit more closely at the Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma DP2x, one is a Advanced Mirrorless and the latter is a Large Sensor Compact by rivals Ricoh and Sigma. There is a big difference between the sensor resolutions of the GXR A16 24-85mm F3.5-5.5 (16MP) and DP2x (5MP) but both cameras posses the same sensor sizing (APS-C).

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The GXR A16 24-85mm F3.5-5.5 was revealed 12 months after the DP2x and they are of a similar generation. Each of these cameras have different body design with the Ricoh GXR A16 24-85mm F3.5-5.5 being a Rangefinder-style mirrorless camera and the Sigma DP2x being a Large Sensor Compact camera.

Before delving straight to a comprehensive comparison, here is a simple highlight of how the GXR A16 24-85mm F3.5-5.5 grades against the DP2x when it comes to portability, imaging, features and an overall score.

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Reasons to pick Ricoh GXR A16 24-85mm F3.5-5.5 over the Sigma DP2x

 GXR A16 24-85mm F3.5-5.5 DP2x 
ReleasedFebruary 2012February 2011More modern by 12 months
Screen dimensions3"2.5"Bigger screen (+0.5")
Screen resolution920k230kSharper screen (+690k dot)

Reasons to pick Sigma DP2x over the Ricoh GXR A16 24-85mm F3.5-5.5

 DP2x GXR A16 24-85mm F3.5-5.5 

Common features in the Ricoh GXR A16 24-85mm F3.5-5.5 and Sigma DP2x

 GXR A16 24-85mm F3.5-5.5 DP2x 
Focus manually More accurate focus
Screen typeFixed Fixed Fixed screen
Selfie screen Neither comes with selfie screen
Touch screen Lack of Touch screen

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma DP2x Physical Comparison

For anyone who is going to carry around your camera often, you will want to consider its weight and volume. The Ricoh GXR A16 24-85mm F3.5-5.5 comes with exterior measurements of 114mm x 75mm x 93mm (4.5" x 3.0" x 3.7") having a weight of 550 grams (1.21 lbs) while the Sigma DP2x has sizing of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") and a weight of 280 grams (0.62 lbs).

Take a look at the Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma DP2x in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will change depending on the lens you have chosen at that moment. Underneath is a front view dimension comparison of the GXR A16 24-85mm F3.5-5.5 compared to the DP2x.

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma DP2x size comparison

Factoring in size and weight, the portability rating of the GXR A16 24-85mm F3.5-5.5 and DP2x is 69 and 86 respectively.

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma DP2x top view buttons comparison

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma DP2x Sensor Comparison

Often, it's difficult to visualise the gap between sensor sizes just by checking specifications. The pic below should give you a far better sense of the sensor sizing in the GXR A16 24-85mm F3.5-5.5 and DP2x.

Plainly, the 2 cameras provide the same sensor dimensions albeit not the same megapixels. You should expect the Ricoh GXR A16 24-85mm F3.5-5.5 to give greater detail because of its extra 11MP. Higher resolution will allow you to crop shots more aggressively. The newer GXR A16 24-85mm F3.5-5.5 is going to have a benefit in sensor tech.

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma DP2x sensor size comparison

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma DP2x Screen and ViewFinder

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma DP2x Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GXR A16 24-85mm F3.5-5.5 Portrait photography details
Sigma DP2x Portrait photography details
74
has manual focus
good MP (16MP)
sensor size is nice (APS-C)
provides face detection autofocus
delivers RAW files
57
focusing manually
nice sensor size (APS-C)
supports RAW formats
low MP (5MP)
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Street Comparison

Ricoh GXR A16 24-85mm F3.5-5.5 Street photography info
Sigma DP2x Street photography info
55
sensor size is nice (APS-C)
delivers RAW files
screen is fixed
lack of image stabilization
more heavy than competitors in class (550 grams)
68
nice sensor size (APS-C)
supports RAW formats
lighter than competition (280g)
screen does not articulate
does not have image stabilization
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Sports Comparison

Ricoh GXR A16 24-85mm F3.5-5.5 Sports photography highlights
Sigma DP2x Sports photography highlights
48
good MP (16MP)
sensor size is nice (APS-C)
painfully slow continuous shooting (3.0 frames/s)
lack of image stabilization
doesn't have phase detect autofocus
30
nice sensor size (APS-C)
focal length is fixed (41mm)
very slow continuous shooting (3.0 fps)
does not have image stabilization
low MP (5 megapixels)
has no phase detect auto focus
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Travel Comparison

Ricoh GXR A16 24-85mm F3.5-5.5 Travel photography info
Sigma DP2x Travel photography info
59
good MP (16MP)
has built in flash
relatively wide (24mm)
more heavy than competitors in class (550g)
does not offer selfie friendly display
somewhat slow max aperture (f3.5)
67
lighter than competition (280g)
has built in flash
fast max aperture (f)
low MP (5 megapixels)
screen is not selfie friendly
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Landscape Comparison

Landscape photography with Ricoh GXR A16 24-85mm F3.5-5.5
Landscape photography with Sigma DP2x
63
has manual focus
relatively wide (24mm)
screen size is good (3 inches)
good MP (16MP)
sensor size is nice (APS-C)
delivers RAW files
fixed lens (fixed lens mount)
somewhat slow max aperture (f3.5)
lack of image stabilization
48
focusing manually
fast max aperture (f)
nice sensor size (APS-C)
supports RAW formats
fixed lens (fixed lens mount)
focal length is fixed (41mm)
small screen (2.5 inch)
does not have image stabilization
low MP (5MP)
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Vlogging Comparison

Vlogging with Ricoh GXR A16 24-85mm F3.5-5.5
Vlogging with Sigma DP2x
24
relatively wide (24mm)
provides face detection autofocus
somewhat slow max aperture (f3.5)
does not offer selfie friendly display
lack of image stabilization
video res low (1280 x 720 resolution)
doesn't have external microphone socket
more heavy than competitors in class (550g)
28
fast max aperture (f)
lighter than competition (280g)
screen is not selfie friendly
does not have image stabilization
low quality video (320 x 240 pxls)
missing microphone socket
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Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma DP2x Specifications

Detailed spec comparison table for Ricoh GXR A16 24-85mm F3.5-5.5 and Sigma DP2x
 Ricoh GXR A16 24-85mm F3.5-5.5Sigma DP2x
General Information
Manufacturer Ricoh Sigma
Model type Ricoh GXR A16 24-85mm F3.5-5.5 Sigma DP2x
Class Advanced Mirrorless Large Sensor Compact
Announced 2012-02-02 2011-02-08
Physical type Rangefinder-style mirrorless Large Sensor Compact
Sensor Information
Processor Chip Smooth Imaging Engine IV True II
Sensor type CMOS CMOS (Foveon X3)
Sensor size APS-C APS-C
Sensor measurements 23.6 x 15.7mm 20.7 x 13.8mm
Sensor surface area 370.5mm² 285.7mm²
Sensor resolution 16 megapixels 5 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Max resolution 4928 x 3264 2640 x 1760
Max native ISO 3200 3200
Min native ISO 200 100
RAW data
Autofocusing
Manual focusing
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Cross type focus points - -
Lens
Lens support fixed lens fixed lens
Lens zoom range 24-85mm (3.5x) 41mm (1x)
Maximum aperture f/3.5-5.5 -
Crop factor 1.5 1.7
Screen
Type of screen Fixed Type Fixed Type
Screen size 3" 2.5"
Screen resolution 920k dots 230k dots
Selfie friendly
Liveview
Touch functionality
Screen tech TFT color LCD -
Viewfinder Information
Viewfinder Electronic (optional) None
Features
Min shutter speed 180 seconds 15 seconds
Max shutter speed 1/3200 seconds 1/2000 seconds
Continuous shutter rate 3.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash distance - 4.30 m
Flash settings Auto, On, Off, Red-Eye, Slow Sync, Manual Forced Flash, Red-Eye Reduction, Slow Synchro
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 320 x 240
Max video resolution 1280x720 320x240
Video format MPEG-4 Motion JPEG
Microphone port
Headphone port
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 proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 550g (1.21 lb) 280g (0.62 lb)
Physical dimensions 114 x 75 x 93mm (4.5" x 3.0" x 3.7") 113 x 60 x 56mm (4.4" x 2.4" x 2.2")
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 400 photos -
Battery type Battery Pack -
Battery ID DB-90 -
Self timer Yes (2 or 10 sec, 10 sec (3 images) ) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD/SDHC, Internal SD/SDHC/MMC
Card slots One One
Pricing at release $871 $699