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Ricoh GXR S10 24-72mm F2.5-4.4 VC vs Sigma SD15

Portability
85
Imaging
34
Features
44
Overall
38
Ricoh GXR S10 24-72mm F2.5-4.4 VC front
 
Sigma SD15 front
Portability
59
Imaging
44
Features
45
Overall
44

Ricoh GXR S10 24-72mm F2.5-4.4 VC vs Sigma SD15 Key Specs

Ricoh GXR S10 24-72mm F2.5-4.4 VC
(Full Review)
  • 10MP - 1/1.7" Sensor
  • 3" Fixed Display
  • ISO 100 - 3200
  • Sensor-shift Image Stabilization
  • 640 x 480 video
  • 24-72mm (F2.5-4.4) lens
  • 355g - 114 x 70 x 44mm
  • Released March 2010
Sigma SD15
(Full Review)
  • 5MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 1600 (Increase to 3200)
  • No Video
  • Sigma SA Mount
  • 750g - 144 x 107 x 81mm
  • Introduced February 2010
  • Replaced the Sigma SD14
Photography Glossary

Ricoh GXR S10 24-72mm F2.5-4.4 VC vs Sigma SD15 Overview

Here is a in-depth assessment of the Ricoh GXR S10 24-72mm F2.5-4.4 VC versus Sigma SD15, former being a Advanced Mirrorless while the other is a Advanced DSLR by rivals Ricoh and Sigma. There is a sizable difference between the image resolutions of the GXR S10 24-72mm F2.5-4.4 VC (10MP) and SD15 (5MP) and the GXR S10 24-72mm F2.5-4.4 VC (1/1.7") and SD15 (APS-C) feature totally different sensor measurements.

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The GXR S10 24-72mm F2.5-4.4 VC was launched around the same time to the SD15 so they are both of a similar age. Both of the cameras come with different body type with the Ricoh GXR S10 24-72mm F2.5-4.4 VC being a Rangefinder-style mirrorless camera and the Sigma SD15 being a Mid-size SLR camera.

Before delving through a detailed comparison, below is a brief synopsis of how the GXR S10 24-72mm F2.5-4.4 VC matches up versus the SD15 in terms of portability, imaging, features and an overall rating.

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Reasons to pick Ricoh GXR S10 24-72mm F2.5-4.4 VC over the Sigma SD15

 GXR S10 24-72mm F2.5-4.4 VC SD15 
Display resolution920k460kCrisper display (+460k dot)

Reasons to pick Sigma SD15 over the Ricoh GXR S10 24-72mm F2.5-4.4 VC

 SD15 GXR S10 24-72mm F2.5-4.4 VC 

Common features in the Ricoh GXR S10 24-72mm F2.5-4.4 VC and Sigma SD15

 GXR S10 24-72mm F2.5-4.4 VC SD15 
IntroducedMarch 2010February 2010Similar age
Manually focus Dial exact focusing
Display typeFixed Fixed Fixed display
Display dimension3"3"Identical display measurements
Selfie screen Lack of selfie screen
Touch friendly display Neither includes Touch friendly display

Ricoh GXR S10 24-72mm F2.5-4.4 VC vs Sigma SD15 Physical Comparison

For anyone who is aiming to carry your camera often, you will want to factor its weight and measurements. The Ricoh GXR S10 24-72mm F2.5-4.4 VC features outer measurements of 114mm x 70mm x 44mm (4.5" x 2.8" x 1.7") along with a weight of 355 grams (0.78 lbs) whilst the Sigma SD15 has proportions of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") having a weight of 750 grams (1.65 lbs).

See the Ricoh GXR S10 24-72mm F2.5-4.4 VC versus Sigma SD15 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will change based on the lens you are working with during that time. Underneath is the front view sizing comparison of the GXR S10 24-72mm F2.5-4.4 VC compared to the SD15.

Ricoh GXR S10 24-72mm F2.5-4.4 VC vs Sigma SD15 size comparison

Factoring in size and weight, the portability rating of the GXR S10 24-72mm F2.5-4.4 VC and SD15 is 85 and 59 respectively.

Ricoh GXR S10 24-72mm F2.5-4.4 VC vs Sigma SD15 top view buttons comparison

Ricoh GXR S10 24-72mm F2.5-4.4 VC vs Sigma SD15 Sensor Comparison

Generally, it is very tough to visualise the gap between sensor sizing merely by checking specs. The visual here should give you a much better sense of the sensor measurements in the GXR S10 24-72mm F2.5-4.4 VC and SD15.

As you can plainly see, both the cameras posses different resolutions and different sensor sizing. The GXR S10 24-72mm F2.5-4.4 VC featuring a tinier sensor will make shooting shallow depth of field trickier and the Ricoh GXR S10 24-72mm F2.5-4.4 VC will give you more detail utilizing its extra 5MP. Greater resolution will also let you crop pics somewhat more aggressively.

Ricoh GXR S10 24-72mm F2.5-4.4 VC vs Sigma SD15 sensor size comparison

Ricoh GXR S10 24-72mm F2.5-4.4 VC vs Sigma SD15 Screen and ViewFinder

Ricoh GXR S10 24-72mm F2.5-4.4 VC vs Sigma SD15 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GXR S10 24-72mm F2.5-4.4 VC Portrait photography highlights
Sigma SD15 Portrait photography highlights
36
focusing manually
supports RAW files
no liveview
resolution not great (10MP)
tiny sensor (1/1.7")
50
you can focus manually
sensor size is nice (APS-C)
saves RAW files
no liveview
MP count low (5 megapixels)
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Street Comparison

Ricoh GXR S10 24-72mm F2.5-4.4 VC Street photography highlights
Sigma SD15 Street photography highlights
65
built in image stabilization (Sensor-shift)
supports RAW files
lighter than competition (355 grams)
no moving screen
tiny sensor (1/1.7")
52
sensor size is nice (APS-C)
saves RAW files
no moving screen
does not have image stabilization
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Sports Comparison

Ricoh GXR S10 24-72mm F2.5-4.4 VC Sports photography features
Sigma SD15 Sports photography features
25
built in image stabilization (Sensor-shift)
no liveview
max fps low (2.0 frames per second)
resolution not great (10MP)
tiny sensor (1/1.7")
does not have phase detect AF
38
sensor size is nice (APS-C)
comes with phase detect AF
no liveview
max fps very slow (3.0 frames per second)
does not have image stabilization
MP count low (5 megapixels)
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Travel Comparison

Ricoh GXR S10 24-72mm F2.5-4.4 VC Travel photography highlights
Sigma SD15 Travel photography highlights
60
lighter than competition (355g)
has built in flash
quite wide (24mm)
resolution not great (10 megapixels)
does not posses selfie friendly display
slow maximum aperture (f2.5)
42
built-in flash
does not have Timelapse recording
MP count low (5MP)
display isn't selfie friendly
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Landscape Comparison

Ricoh GXR S10 24-72mm F2.5-4.4 VC Landscape photography advice
Sigma SD15 Landscape photography advice
47
focusing manually
quite wide (24mm)
screen size is good (3 inch)
built in image stabilization (Sensor-shift)
supports RAW files
fixed lens (fixed lens mount)
slow maximum aperture (f2.5)
no liveview
resolution not great (10MP)
tiny sensor (1/1.7")
51
you can focus manually
interchangeable lenses (Sigma SA mount)
pretty good screen size (3 inches)
sensor size is nice (APS-C)
saves RAW files
no liveview
does not have image stabilization
MP count low (5MP)
does not have Timelapse recording
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Vlogging Comparison

Ricoh GXR S10 24-72mm F2.5-4.4 VC Vlogging information
Sigma SD15 Vlogging information
28
quite wide (24mm)
built in image stabilization (Sensor-shift)
lighter than competition (355g)
slow maximum aperture (f2.5)
does not posses selfie friendly display
low quality video (640 x 480 pxls)
doesn't have external mic socket
9
no video recording
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Ricoh GXR S10 24-72mm F2.5-4.4 VC vs Sigma SD15 Specifications

Detailed spec comparison table for Ricoh GXR S10 24-72mm F2.5-4.4 VC and Sigma SD15
 Ricoh GXR S10 24-72mm F2.5-4.4 VCSigma SD15
General Information
Brand Name Ricoh Sigma
Model Ricoh GXR S10 24-72mm F2.5-4.4 VC Sigma SD15
Category Advanced Mirrorless Advanced DSLR
Released 2010-03-18 2010-02-20
Body design Rangefinder-style mirrorless Mid-size SLR
Sensor Information
Chip Smooth Imaging Engine IV True II
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/1.7" APS-C
Sensor measurements 7.44 x 5.58mm 20.7 x 13.8mm
Sensor area 41.5mm² 285.7mm²
Sensor resolution 10MP 5MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Maximum resolution 3648 x 2736 2640 x 1760
Maximum native ISO 3200 1600
Maximum boosted ISO - 3200
Lowest native ISO 100 100
RAW format
Lowest boosted ISO - 50
Autofocusing
Manual focus
Touch focus
AF continuous
AF single
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Lens
Lens mount fixed lens Sigma SA
Lens focal range 24-72mm (3.0x) -
Highest aperture f/2.5-4.4 -
Macro focus range 1cm -
Amount of lenses - 76
Crop factor 4.8 1.7
Screen
Range of display Fixed Type Fixed Type
Display diagonal 3" 3"
Resolution of display 920k dot 460k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Electronic (optional) Optical (pentaprism)
Viewfinder coverage - 96 percent
Viewfinder magnification - 0.6x
Features
Slowest shutter speed 180 seconds 30 seconds
Maximum shutter speed 1/2000 seconds 1/4000 seconds
Continuous shooting speed 2.0fps 3.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash range 4.50 m -
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Manual -
External flash
Auto exposure bracketing
WB bracketing
Maximum flash sync - 1/180 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 640 x 480 (30 fps), 320 x 240 (30 fps) -
Maximum video resolution 640x480 None
Video data format Motion JPEG -
Microphone 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
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 355g (0.78 pounds) 750g (1.65 pounds)
Dimensions 114 x 70 x 44mm (4.5" x 2.8" x 1.7") 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 410 photographs -
Form of battery Battery Pack -
Self timer Yes (2 or 10 sec, 10 sec (3 images) ) Yes (10 sec)
Time lapse shooting
Storage media SD/SDHC, Internal SD/SDHC card
Storage slots Single Single
Retail pricing $349 $1,500