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Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma SD15

Portability
69
Imaging
57
Features
45
Overall
52
Ricoh GXR A16 24-85mm F3.5-5.5 front
 
Sigma SD15 front
Portability
59
Imaging
44
Features
45
Overall
44

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma SD15 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
  • Introduced February 2012
Sigma SD15
(Full Review)
  • 5MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 1600 (Bump to 3200)
  • No Video
  • Sigma SA Mount
  • 750g - 144 x 107 x 81mm
  • Announced February 2010
  • Old Model is Sigma SD14
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Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma SD15 Overview

Its time to look more in depth at the Ricoh GXR A16 24-85mm F3.5-5.5 versus Sigma SD15, former is a Advanced Mirrorless while the latter is a Advanced DSLR by rivals Ricoh and Sigma. There is a noticeable difference among the image resolutions of the GXR A16 24-85mm F3.5-5.5 (16MP) and SD15 (5MP) but both cameras offer the identical sensor measurements (APS-C).

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The GXR A16 24-85mm F3.5-5.5 was manufactured 24 months after the SD15 which makes them a generation away from each other. The two cameras feature different body design with the Ricoh GXR A16 24-85mm F3.5-5.5 being a Rangefinder-style mirrorless camera and the Sigma SD15 being a Mid-size SLR camera.

Before we go into a in-depth comparison, here is a brief summation of how the GXR A16 24-85mm F3.5-5.5 matches up against the SD15 in relation 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 SD15

 GXR A16 24-85mm F3.5-5.5 SD15 
AnnouncedFebruary 2012February 2010More modern by 24 months
Screen resolution920k460kSharper screen (+460k dot)

Reasons to pick Sigma SD15 over the Ricoh GXR A16 24-85mm F3.5-5.5

 SD15 GXR A16 24-85mm F3.5-5.5 

Common features in the Ricoh GXR A16 24-85mm F3.5-5.5 and Sigma SD15

 GXR A16 24-85mm F3.5-5.5 SD15 
Manual focus Dial precise focusing
Screen typeFixed Fixed Fixed screen
Screen size3"3"Same screen measurements
Selfie screen No selfie screen
Touch screen Neither offers Touch screen

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma SD15 Physical Comparison

For anyone who is going to carry around your camera, you will have to consider its weight and dimensions. The Ricoh GXR A16 24-85mm F3.5-5.5 offers exterior dimensions of 114mm x 75mm x 93mm (4.5" x 3.0" x 3.7") along with a weight of 550 grams (1.21 lbs) and the Sigma SD15 has dimensions of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") with a weight of 750 grams (1.65 lbs).

Look at the Ricoh GXR A16 24-85mm F3.5-5.5 versus Sigma SD15 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will change dependant on the lens you choose at that time. Following is a front view dimensions comparison of the GXR A16 24-85mm F3.5-5.5 compared to the SD15.

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma SD15 size comparison

Factoring in size and weight, the portability score of the GXR A16 24-85mm F3.5-5.5 and SD15 is 69 and 59 respectively.

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma SD15 top view buttons comparison

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma SD15 Sensor Comparison

Often, it is very hard to envision the gap in sensor sizes simply by seeing technical specs. The pic here should offer you a clearer sense of the sensor sizes in the GXR A16 24-85mm F3.5-5.5 and SD15.

As you can tell, each of these cameras feature the identical sensor size albeit not the same megapixels. You can expect the Ricoh GXR A16 24-85mm F3.5-5.5 to show greater detail due to its extra 11MP. Higher resolution can also make it easier to crop photographs way more aggressively. The fresher GXR A16 24-85mm F3.5-5.5 will have a benefit with regard to sensor innovation.

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma SD15 sensor size comparison

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma SD15 Screen and ViewFinder

Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma SD15 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Portrait photography with Ricoh GXR A16 24-85mm F3.5-5.5
Portrait photography with Sigma SD15
74
manual focus
good MP (16 megapixels)
sensor size is decent (APS-C)
comes with face detection focus
saves RAW files
50
manual focus
sensor size is good (APS-C)
saves RAW files
doesn't have liveview
MP count low (5 megapixels)
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Street Comparison

Ricoh GXR A16 24-85mm F3.5-5.5 Street photography details
Sigma SD15 Street photography details
55
sensor size is decent (APS-C)
saves RAW files
no articulating screen
does not have image stabilization
more heavy than competition in class (550g)
52
sensor size is good (APS-C)
saves RAW files
no moving screen
lack of image stabilization
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Sports Comparison

Ricoh GXR A16 24-85mm F3.5-5.5 Sports photography information
Sigma SD15 Sports photography information
48
good MP (16MP)
sensor size is decent (APS-C)
max fps very slow (3.0 frames/s)
does not have image stabilization
doesn't have phase detect auto focus
38
sensor size is good (APS-C)
supports phase detect auto focus
doesn't have liveview
slow frames per second (3.0 frames per second)
lack of image stabilization
MP count low (5 megapixels)
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Travel Comparison

Travel photography with Ricoh GXR A16 24-85mm F3.5-5.5
Travel photography with Sigma SD15
59
good MP (16MP)
built-in flash
fairly wide (24mm)
more heavy than competition in class (550 grams)
display isn't selfie friendly
slow maximum aperture (f3.5)
42
has built in flash
doesn't have Timelapse recording
MP count low (5 megapixels)
doesn't have a selfie friendly screen
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Landscape Comparison

Ricoh GXR A16 24-85mm F3.5-5.5 Landscape photography features
Sigma SD15 Landscape photography features
63
manual focus
fairly wide (24mm)
screen size is good (3")
good MP (16MP)
sensor size is decent (APS-C)
saves RAW files
lens is fixed (fixed lens mount)
slow maximum aperture (f3.5)
does not have image stabilization
51
manual focus
change lenses (Sigma SA mount)
screen size is decent (3 inch)
sensor size is good (APS-C)
saves RAW files
doesn't have liveview
lack of image stabilization
MP count low (5 megapixels)
doesn't have Timelapse recording
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Vlogging Comparison

Vlogging with Ricoh GXR A16 24-85mm F3.5-5.5
Vlogging with Sigma SD15
24
fairly wide (24mm)
comes with face detection focus
slow maximum aperture (f3.5)
display isn't selfie friendly
does not have image stabilization
low quality video (1280 x 720 pixels)
missing external microphone port
more heavy than competition in class (550g)
9
can't shoot video
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Ricoh GXR A16 24-85mm F3.5-5.5 vs Sigma SD15 Specifications

Detailed spec comparison table for Ricoh GXR A16 24-85mm F3.5-5.5 and Sigma SD15
 Ricoh GXR A16 24-85mm F3.5-5.5Sigma SD15
General Information
Brand Name Ricoh Sigma
Model Ricoh GXR A16 24-85mm F3.5-5.5 Sigma SD15
Type Advanced Mirrorless Advanced DSLR
Introduced 2012-02-02 2010-02-20
Physical type Rangefinder-style mirrorless Mid-size SLR
Sensor Information
Processor 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 area 370.5mm² 285.7mm²
Sensor resolution 16 megapixel 5 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Maximum resolution 4928 x 3264 2640 x 1760
Maximum native ISO 3200 1600
Maximum boosted ISO - 3200
Minimum native ISO 200 100
RAW data
Minimum boosted ISO - 50
Autofocusing
Manual focus
AF touch
AF continuous
Single AF
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Lens
Lens mounting type fixed lens Sigma SA
Lens focal range 24-85mm (3.5x) -
Maximum aperture f/3.5-5.5 -
Available lenses - 76
Focal length multiplier 1.5 1.7
Screen
Type of screen Fixed Type Fixed Type
Screen sizing 3 inches 3 inches
Screen resolution 920 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch operation
Screen tech TFT color LCD -
Viewfinder Information
Viewfinder type Electronic (optional) Optical (pentaprism)
Viewfinder coverage - 96%
Viewfinder magnification - 0.6x
Features
Slowest shutter speed 180 seconds 30 seconds
Maximum shutter speed 1/3200 seconds 1/4000 seconds
Continuous shooting rate 3.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Manual -
Hot shoe
AE bracketing
WB bracketing
Maximum flash synchronize - 1/180 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) -
Maximum video resolution 1280x720 None
Video file format MPEG-4 -
Microphone 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
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 550 gr (1.21 pounds) 750 gr (1.65 pounds)
Physical dimensions 114 x 75 x 93mm (4.5" x 3.0" x 3.7") 144 x 107 x 81mm (5.7" x 4.2" x 3.2")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 400 photographs -
Form of battery Battery Pack -
Battery model DB-90 -
Self timer Yes (2 or 10 sec, 10 sec (3 images) ) Yes (10 sec)
Time lapse shooting
Storage type SD/SDHC, Internal SD/SDHC card
Card slots 1 1
Launch cost $871 $1,500