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Ricoh GR III vs Sigma Quattro

Portability
90
Imaging
69
Features
62
Overall
66
Ricoh GR III front
 
Sigma sd Quattro front
Portability
63
Imaging
69
Features
56
Overall
63

Ricoh GR III vs Sigma Quattro Key Specs

Ricoh GR III
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 102400
  • Sensor-shift Image Stabilization
  • No Anti-Alias Filter
  • 1920 x 1080 video
  • 28mm (F2.8-16) lens
  • 257g - 109 x 62 x 33mm
  • Announced September 2018
  • Older Model is Ricoh GR III
  • Newer Model is Ricoh GR III
Sigma Quattro
(Full Review)
  • 29MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • Sigma SA Mount
  • 625g - 147 x 95 x 91mm
  • Introduced February 2016
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Ricoh GR III vs Sigma Quattro Overview

Its time to look a little more closely at the Ricoh GR III versus Sigma Quattro, former is a Large Sensor Compact while the other is a Advanced Mirrorless by competitors Ricoh and Sigma. The image resolution of the GR III (24MP) and the Quattro (29MP) is very similar and both cameras have the identical sensor sizes (APS-C).

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The GR III was announced 2 years after the Quattro which is quite a big difference as far as technology is concerned. The two cameras feature different body design with the Ricoh GR III being a Large Sensor Compact camera and the Sigma Quattro being a Rangefinder-style mirrorless camera.

Before getting into a complete comparison, here is a quick overview of how the GR III matches up against the Quattro in terms of portability, imaging, features and an overall score.

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Reasons to pick Ricoh GR III over the Sigma Quattro

 GR III Quattro 
IntroducedSeptember 2018February 2016More modern by 32 months
Touch display Easily navigate

Reasons to pick Sigma Quattro over the Ricoh GR III

 Quattro GR III 
Display resolution1620k1037kSharper display (+583k dot)

Common features in the Ricoh GR III and Sigma Quattro

 GR III Quattro 
Manually focus Very accurate focus
Display typeFixed Fixed Fixed display
Display size3"3"Same display dimensions
Selfie screen Neither comes with selfie screen

Ricoh GR III vs Sigma Quattro Physical Comparison

For anybody who is going to carry around your camera often, you need to consider its weight and proportions. The Ricoh GR III comes with physical measurements of 109mm x 62mm x 33mm (4.3" x 2.4" x 1.3") accompanied by a weight of 257 grams (0.57 lbs) whilst the Sigma Quattro has measurements of 147mm x 95mm x 91mm (5.8" x 3.7" x 3.6") with a weight of 625 grams (1.38 lbs).

Check out the Ricoh GR III versus Sigma Quattro in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will vary based on the lens you are employing during that time. The following is a front view proportions comparison of the GR III compared to the Quattro.

Ricoh GR III vs Sigma Quattro size comparison

Using dimensions and weight, the portability score of the GR III and Quattro is 90 and 63 respectively.

Ricoh GR III vs Sigma Quattro top view buttons comparison

Ricoh GR III vs Sigma Quattro Sensor Comparison

More often than not, it can be tough to visualize the difference between sensor sizes simply by going over technical specs. The pic underneath should give you a greater sense of the sensor measurements in the GR III and Quattro.

As you have seen, both of these cameras feature the identical sensor size but different resolution. You can expect to see the Sigma Quattro to offer greater detail with its extra 5MP. Greater resolution can also help you crop pics way more aggressively. The more recent GR III should have an edge when it comes to sensor tech.

Ricoh GR III vs Sigma Quattro sensor size comparison

Ricoh GR III vs Sigma Quattro Screen and ViewFinder

Ricoh GR III vs Sigma Quattro Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GR III Portrait photography highlights
Sigma Quattro Portrait photography highlights
81
focusing manually
MP count decent (24MP)
good sensor size (APS-C)
comes with face detect focusing
exports RAW formats
81
manual focus
great sensor resolution (29MP)
sensor size is good (APS-C)
has face detection focus
saves RAW formats
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Street Comparison

Ricoh GR III Street photography details
Sigma Quattro Street photography details
84
has image stabilization (Sensor-shift)
good sensor size (APS-C)
exports RAW formats
provides focus by touch
lighter than competitors in class (257g)
very good ISO range (102,400)
screen is fixed
59
sensor size is good (APS-C)
saves RAW formats
environment proof
no moving screen
no image stabilization
heavier than competition in class (625 grams)
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Sports Comparison

Ricoh GR III Sports photography info
Sigma Quattro Sports photography info
76
has image stabilization (Sensor-shift)
MP count decent (24 megapixels)
good sensor size (APS-C)
comes with tracking focus
comes with phase detect AF
focal length is fixed (28mm)
70
great sensor resolution (29 megapixels)
sensor size is good (APS-C)
has tracking autofocus
environment proof
has phase detect auto focus
low fps (3.8 frames per second)
no image stabilization
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Travel Comparison

Ricoh GR III as a Travel photography camera
Sigma Quattro as a Travel photography camera
69
lighter than competitors in class (257g)
provides focus by touch
MP count decent (24 megapixels)
does not have Time Lapse recording
screen is not selfie friendly
somewhat slow maximum aperture (f2.8)
55
environment proof
great sensor resolution (29 megapixels)
doesn't have Time Lapse mode
heavier than competition in class (625g)
screen is not selfie friendly
Photography Glossary

Landscape Comparison

Landscape photography with Ricoh GR III
Landscape photography with Sigma Quattro
69
focusing manually
pretty good screen size (3 inch)
has image stabilization (Sensor-shift)
MP count decent (24 megapixels)
good sensor size (APS-C)
no anti-alias filter
very good ISO range (102,400)
exports RAW formats
fixed lens (fixed lens mount)
focal length is fixed (28mm)
somewhat slow maximum aperture (f2.8)
does not have Time Lapse recording
72
manual focus
change lenses (Sigma SA mount)
screen is a decent size (3 inches)
great sensor resolution (29MP)
sensor size is good (APS-C)
saves RAW formats
environment proof
no image stabilization
doesn't have Time Lapse mode
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Vlogging Comparison

Vlogging with Ricoh GR III
Vlogging with Sigma Quattro
37
touchscreen enabled
has image stabilization (Sensor-shift)
comes with face detect focusing
video resolution high (1920 x 1080 pxls)
lighter than competitors in class (257g)
somewhat slow maximum aperture (f2.8)
screen is not selfie friendly
does not have mic port
22
has face detection focus
screen is not selfie friendly
no image stabilization
low video resolution ( pxls)
doesn't have external mic jack
heavier than competition in class (625g)
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Ricoh GR III vs Sigma Quattro Specifications

Detailed spec comparison table for Ricoh GR III and Sigma Quattro
 Ricoh GR IIISigma sd Quattro
General Information
Brand Name Ricoh Sigma
Model type Ricoh GR III Sigma sd Quattro
Class Large Sensor Compact Advanced Mirrorless
Announced 2018-09-25 2016-02-23
Body design Large Sensor Compact Rangefinder-style mirrorless
Sensor Information
Chip - Dual TRUE III
Sensor type CMOS CMOS (Foveon X3)
Sensor size APS-C APS-C
Sensor dimensions 23.5 x 15.6mm 23.5 x 15.6mm
Sensor surface area 366.6mm² 366.6mm²
Sensor resolution 24 megapixels 29 megapixels
Anti alias filter
Aspect ratio 1:1 and 3:2 1:1, 4:3, 3:2 and 16:9
Full resolution 6000 x 4000 5424 x 3616
Max native ISO 102400 6400
Minimum native ISO 100 100
RAW format
Autofocusing
Manual focusing
Touch to focus
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points - 9
Lens
Lens support fixed lens Sigma SA
Lens zoom range 28mm (1x) -
Maximal aperture f/2.8-16 -
Macro focusing range 6cm -
Amount of lenses - 76
Focal length multiplier 1.5 1.5
Screen
Range of screen Fixed Type Fixed Type
Screen diagonal 3 inch 3 inch
Screen resolution 1,037 thousand dot 1,620 thousand dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type Optical (optional) Electronic
Viewfinder resolution - 2,360 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.73x
Features
Slowest shutter speed 30 secs 30 secs
Maximum shutter speed 1/4000 secs 1/4000 secs
Continuous shooting speed - 3.8fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance no built-in flash no built-in flash
Flash settings Auto, Flash On, Flash On+Red-eye, Slow-speed Sync, Slow Sync+Red-eye no built-in flash
External flash
AE bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 @ 60p, MOV, H.264, Linear PCM -
Max video resolution 1920x1080 -
Video format MPEG-4, H.264 -
Mic input
Headphone input
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB Yes USB 3.0 (5 GBit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 257 gr (0.57 pounds) 625 gr (1.38 pounds)
Physical dimensions 109 x 62 x 33mm (4.3" x 2.4" x 1.3") 147 x 95 x 91mm (5.8" x 3.7" x 3.6")
DXO scores
DXO All around 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 ID - BP-61
Self timer Yes Yes
Time lapse recording
Storage media Internal, SD/SDHC/SDXC (UHS-I supported) SD/SDHC/SDXC
Storage slots One One
Launch cost $900 $738