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Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sigma SD15

Portability
85
Imaging
33
Features
48
Overall
39
Ricoh GXR P10 28-300mm F3.5-5.6 VC front
 
Sigma SD15 front
Portability
59
Imaging
44
Features
45
Overall
44

Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sigma SD15 Key Specs

Ricoh GXR P10 28-300mm F3.5-5.6 VC
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 3200
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-300mm (F3.5-5.6) lens
  • 367g - 114 x 58 x 50mm
  • Revealed August 2010
Sigma SD15
(Full Review)
  • 5MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 1600 (Expand to 3200)
  • No Video
  • Sigma SA Mount
  • 750g - 144 x 107 x 81mm
  • Revealed February 2010
  • Earlier Model is Sigma SD14
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Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sigma SD15 Overview

Below is a extended assessment of the Ricoh GXR P10 28-300mm F3.5-5.6 VC versus Sigma SD15, former being a Advanced Mirrorless while the latter is a Advanced DSLR by manufacturers Ricoh and Sigma. There is a sizable difference among the image resolutions of the GXR P10 28-300mm F3.5-5.6 VC (10MP) and SD15 (5MP) and the GXR P10 28-300mm F3.5-5.6 VC (1/2.3") and SD15 (APS-C) feature totally different sensor dimensions.

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The GXR P10 28-300mm F3.5-5.6 VC was launched 6 months later than the SD15 and they are both of a similar age. Each of the cameras offer different body type with the Ricoh GXR P10 28-300mm F3.5-5.6 VC being a Rangefinder-style mirrorless camera and the Sigma SD15 being a Mid-size SLR camera.

Before we go through a thorough comparison, below is a simple highlight of how the GXR P10 28-300mm F3.5-5.6 VC matches up against the SD15 in the way of portability, imaging, features and an overall grade.

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Reasons to pick Ricoh GXR P10 28-300mm F3.5-5.6 VC over the Sigma SD15

 GXR P10 28-300mm F3.5-5.6 VC SD15 
Screen resolution920k460kSharper screen (+460k dot)

Reasons to pick Sigma SD15 over the Ricoh GXR P10 28-300mm F3.5-5.6 VC

 SD15 GXR P10 28-300mm F3.5-5.6 VC 

Common features in the Ricoh GXR P10 28-300mm F3.5-5.6 VC and Sigma SD15

 GXR P10 28-300mm F3.5-5.6 VC SD15 
RevealedAugust 2010February 2010Same age
Manually focus Very exact focusing
Screen typeFixed Fixed Fixed screen
Screen sizing3"3"Equivalent screen sizing
Selfie screen Missing selfie screen
Touch screen Missing Touch screen

Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sigma SD15 Physical Comparison

For anybody who is aiming to lug around your camera, you will want to consider its weight and proportions. The Ricoh GXR P10 28-300mm F3.5-5.6 VC has got outside measurements of 114mm x 58mm x 50mm (4.5" x 2.3" x 2.0") and a weight of 367 grams (0.81 lbs) and the Sigma SD15 has measurements of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") accompanied by a weight of 750 grams (1.65 lbs).

Analyze the Ricoh GXR P10 28-300mm F3.5-5.6 VC versus Sigma SD15 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will vary depending on the lens you are working with at that moment. Following is the front view dimension comparison of the GXR P10 28-300mm F3.5-5.6 VC and the SD15.

Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sigma SD15 size comparison

Using size and weight, the portability grade of the GXR P10 28-300mm F3.5-5.6 VC and SD15 is 85 and 59 respectively.

Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sigma SD15 top view buttons comparison

Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sigma SD15 Sensor Comparison

Usually, it can be hard to envision the gap in sensor measurements only by researching technical specs. The photograph underneath will provide you a better sense of the sensor sizing in the GXR P10 28-300mm F3.5-5.6 VC and SD15.

As you can tell, both of these cameras enjoy different resolutions and different sensor measurements. The GXR P10 28-300mm F3.5-5.6 VC due to its smaller sensor will make shooting shallow DOF more difficult and the Ricoh GXR P10 28-300mm F3.5-5.6 VC will provide you with extra detail utilizing its extra 5MP. Higher resolution will also enable you to crop shots far more aggressively.

Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sigma SD15 sensor size comparison

Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sigma SD15 Screen and ViewFinder

Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sigma SD15 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Ricoh GXR P10 28-300mm F3.5-5.6 VC Portrait photography highlights
Sigma SD15 Portrait photography highlights
39
has manual focus
saves RAW formats
low resolution sensor (10 megapixels)
very small sensor (1/2.3")
50
manual focus
sensor size is good (APS-C)
exports RAW files
no liveview feature
low megapixels (5MP)
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Street Comparison

Street photography with Ricoh GXR P10 28-300mm F3.5-5.6 VC
Street photography with Sigma SD15
61
image stabilization (Sensor-shift)
saves RAW formats
no articulating screen
very small sensor (1/2.3")
52
sensor size is good (APS-C)
exports RAW files
fixed screen
no image stabilization
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Sports Comparison

Sports photography with Ricoh GXR P10 28-300mm F3.5-5.6 VC
Sports photography with Sigma SD15
33
image stabilization (Sensor-shift)
good battery (440 per charge)
max fps very slow (5.0 fps)
low resolution sensor (10 megapixels)
very small sensor (1/2.3")
doesn't have phase detect autofocus
38
sensor size is good (APS-C)
has phase detect auto focus
no liveview feature
slow fps (3.0 frames per second)
no image stabilization
low megapixels (5MP)
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Travel Comparison

Travel photography with Ricoh GXR P10 28-300mm F3.5-5.6 VC
Travel photography with Sigma SD15
63
good battery (440 per charge)
built-in flash
reasonably wide (28mm)
long reach (300mm)
low resolution sensor (10MP)
doesn't posses selfie friendly screen
somewhat slow maximum aperture (f3.5)
42
flash built-in
doesn't have Time Lapse function
low megapixels (5MP)
doesn't have selfie friendly display
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Landscape Comparison

Ricoh GXR P10 28-300mm F3.5-5.6 VC Landscape photography information
Sigma SD15 Landscape photography information
51
has manual focus
reasonably wide (28mm)
pretty good screen size (3")
image stabilization (Sensor-shift)
saves RAW formats
good battery (440 per charge)
can't switch lenses (fixed lens mount)
somewhat slow maximum aperture (f3.5)
low resolution sensor (10 megapixels)
very small sensor (1/2.3")
51
manual focus
interchangeable lenses (Sigma SA mount)
screen size is good (3")
sensor size is good (APS-C)
exports RAW files
no liveview feature
no image stabilization
low megapixels (5MP)
doesn't have Time Lapse function
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Vlogging Comparison

Ricoh GXR P10 28-300mm F3.5-5.6 VC Vlogging factors
Sigma SD15 Vlogging factors
26
reasonably wide (28mm)
image stabilization (Sensor-shift)
somewhat slow maximum aperture (f3.5)
doesn't posses selfie friendly screen
video resolution low (1280 x 720 resolution)
no mic socket
9
can't shoot video
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Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sigma SD15 Specifications

Detailed spec comparison table for Ricoh GXR P10 28-300mm F3.5-5.6 VC and Sigma SD15
 Ricoh GXR P10 28-300mm F3.5-5.6 VCSigma SD15
General Information
Brand Name Ricoh Sigma
Model Ricoh GXR P10 28-300mm F3.5-5.6 VC Sigma SD15
Type Advanced Mirrorless Advanced DSLR
Revealed 2010-08-06 2010-02-20
Body design Rangefinder-style mirrorless Mid-size SLR
Sensor Information
Processor Chip Smooth Imaging Engine IV True II
Sensor type BSI-CMOS CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 20.7 x 13.8mm
Sensor surface area 28.1mm² 285.7mm²
Sensor resolution 10MP 5MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Full resolution 3648 x 2736 2640 x 1760
Max native ISO 3200 1600
Max boosted ISO - 3200
Min native ISO 100 100
RAW support
Min boosted ISO - 50
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Autofocus single
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Lens
Lens mount fixed lens Sigma SA
Lens focal range 28-300mm (10.7x) -
Highest aperture f/3.5-5.6 -
Macro focus distance 1cm -
Total lenses - 76
Focal length multiplier 5.8 1.7
Screen
Display type Fixed Type Fixed Type
Display size 3 inches 3 inches
Resolution of display 920 thousand dot 460 thousand dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type Electronic (optional) Optical (pentaprism)
Viewfinder coverage - 96%
Viewfinder magnification - 0.6x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/2000 seconds 1/4000 seconds
Continuous shooting speed 5.0fps 3.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Inbuilt flash
Flash range 4.50 m -
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Manual -
External flash
Auto exposure bracketing
White balance bracketing
Highest 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 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) -
Max video resolution 1280x720 None
Video file format Motion JPEG -
Mic input
Headphone input
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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 367 grams (0.81 lbs) 750 grams (1.65 lbs)
Dimensions 114 x 58 x 50mm (4.5" x 2.3" x 2.0") 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 440 shots -
Style of battery Battery Pack -
Self timer Yes (2 or 10 sec, 10 sec (3 images) ) Yes (10 sec)
Time lapse recording
Storage media SD/SDHC, Internal SD/SDHC card
Storage slots 1 1
Retail pricing $147 $1,500