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Ricoh GR III vs Sigma DP1x

Portability
90
Imaging
69
Features
62
Overall
66
Ricoh GR III front
 
Sigma DP1x front
Portability
88
Imaging
44
Features
27
Overall
37

Ricoh GR III vs Sigma DP1x Key Specs

Ricoh GR III
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fixed Display
  • 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
  • Revealed September 2018
  • Previous Model is Ricoh GR III
  • Refreshed by Ricoh GR III
Sigma DP1x
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 3200
  • 320 x 240 video
  • 28mm (F4.0) lens
  • 250g - 113 x 60 x 50mm
  • Announced February 2010
  • Succeeded the Sigma DP1s
Photography Glossary

Ricoh GR III vs Sigma DP1x Overview

Let's look a bit more closely at the Ricoh GR III versus Sigma DP1x, both Large Sensor Compact digital cameras by rivals Ricoh and Sigma. There exists a crucial gap between the sensor resolutions of the GR III (24MP) and DP1x (5MP) but they possess the same exact sensor sizes (APS-C).

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The GR III was unveiled 8 years later than the DP1x and that is quite a serious gap as far as technology is concerned. Both cameras offer the identical body type (Large Sensor Compact).

Before delving in to a in depth comparison, below is a brief overview of how the GR III scores vs the DP1x in relation to portability, imaging, features and an overall grade.

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Reasons to pick Ricoh GR III over the Sigma DP1x

 GR III DP1x 
AnnouncedSeptember 2018February 2010More recent by 105 months
Screen sizing3"2.5"Bigger screen (+0.5")
Screen resolution1037k230kSharper screen (+807k dot)
Touch screen Quickly navigate

Reasons to pick Sigma DP1x over the Ricoh GR III

 DP1x GR III 

Common features in the Ricoh GR III and Sigma DP1x

 GR III DP1x 
Manual focus Dial precise focus
Screen typeFixed Fixed Fixed screen
Selfie screen Neither offers selfie screen

Ricoh GR III vs Sigma DP1x Physical Comparison

When you are intending to lug around your camera, you are going to need to factor in its weight and proportions. The Ricoh GR III offers exterior dimensions of 109mm x 62mm x 33mm (4.3" x 2.4" x 1.3") having a weight of 257 grams (0.57 lbs) whilst the Sigma DP1x has measurements of 113mm x 60mm x 50mm (4.4" x 2.4" x 2.0") along with a weight of 250 grams (0.55 lbs).

Examine the Ricoh GR III versus Sigma DP1x in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will differ depending on the lens you have attached at that time. The following is the front view over all size comparison of the GR III compared to the DP1x.

Ricoh GR III vs Sigma DP1x size comparison

Looking at dimensions and weight, the portability rating of the GR III and DP1x is 90 and 88 respectively.

Ricoh GR III vs Sigma DP1x top view buttons comparison

Ricoh GR III vs Sigma DP1x Sensor Comparison

Typically, it's tough to envision the gap between sensor measurements purely by reviewing specifications. The visual here will help offer you a stronger sense of the sensor sizes in the GR III and DP1x.

Plainly, each of these cameras offer the same exact sensor sizing albeit not the same megapixels. You should count on the Ricoh GR III to deliver more detail having an extra 19 Megapixels. Higher resolution will also enable you to crop pictures a little more aggressively. The younger GR III will have a benefit in sensor innovation.

Ricoh GR III vs Sigma DP1x sensor size comparison

Ricoh GR III vs Sigma DP1x Screen and ViewFinder

Ricoh GR III vs Sigma DP1x Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GR III Portrait photography advice
Sigma DP1x Portrait photography advice
81
focusing manually
good megapixels (24MP)
good sensor size (APS-C)
provides face detection focus
supports RAW formats
56
has manual focus
decent sensor size (APS-C)
exports RAW files
sensor resolution low (5MP)
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Street Comparison

Ricoh GR III as a Street photography camera
Sigma DP1x as a Street photography camera
84
image stabilization (Sensor-shift)
good sensor size (APS-C)
supports RAW formats
includes touch to focus
lighter than average in class (257 grams)
great ISO range (102,400)
screen does not articulate
68
decent sensor size (APS-C)
exports RAW files
lighter than average (250g)
screen is fixed
does not have image stabilization
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Sports Comparison

Ricoh GR III Sports photography info
Sigma DP1x Sports photography info
76
image stabilization (Sensor-shift)
good megapixels (24MP)
good sensor size (APS-C)
provides tracking autofocus
has phase detect auto focus
can't change focal length (28mm)
32
decent sensor size (APS-C)
can't change focal length (28mm)
does not have image stabilization
sensor resolution low (5MP)
lack of phase detect autofocus
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Travel Comparison

Ricoh GR III Travel photography features
Sigma DP1x Travel photography features
69
lighter than average in class (257 grams)
includes touch to focus
good megapixels (24 megapixels)
missing Time Lapse mode
display is not selfie friendly
sluggish maximum aperture (f2.8)
57
lighter than average (250g)
built-in flash
no Time Lapse mode
sensor resolution low (5MP)
doesn't have a selfie friendly display
sluggish maximum aperture (f4.0)
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Landscape Comparison

Ricoh GR III Landscape photography info
Sigma DP1x Landscape photography info
69
focusing manually
good sized screen (3")
image stabilization (Sensor-shift)
good megapixels (24MP)
good sensor size (APS-C)
does not have anti aliasing filter
great ISO range (102,400)
supports RAW formats
can't change lens (fixed lens mount)
can't change focal length (28mm)
sluggish maximum aperture (f2.8)
missing Time Lapse mode
41
has manual focus
decent sensor size (APS-C)
exports RAW files
fixed lens (fixed lens mount)
can't change focal length (28mm)
sluggish maximum aperture (f4.0)
screen is small (2.5 inch)
does not have image stabilization
sensor resolution low (5MP)
no Time Lapse mode
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Vlogging Comparison

Ricoh GR III Vlogging highlights
Sigma DP1x Vlogging highlights
37
screen is touchscreen
image stabilization (Sensor-shift)
provides face detection focus
great video quality (1920 x 1080 pixels)
lighter than average in class (257g)
sluggish maximum aperture (f2.8)
display is not selfie friendly
missing external mic support
25
lighter than average (250g)
sluggish maximum aperture (f4.0)
doesn't have a selfie friendly display
does not have image stabilization
video quality not great (320 x 240 pxls)
no external mic support
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Ricoh GR III vs Sigma DP1x Specifications

Detailed spec comparison table for Ricoh GR III and Sigma DP1x
 Ricoh GR IIISigma DP1x
General Information
Company Ricoh Sigma
Model Ricoh GR III Sigma DP1x
Type Large Sensor Compact Large Sensor Compact
Revealed 2018-09-25 2010-02-20
Physical type Large Sensor Compact Large Sensor Compact
Sensor Information
Chip - True II
Sensor type CMOS CMOS (Foveon X3)
Sensor size APS-C APS-C
Sensor dimensions 23.5 x 15.6mm 20.7 x 13.8mm
Sensor area 366.6mm² 285.7mm²
Sensor resolution 24 megapixel 5 megapixel
Anti aliasing filter
Aspect ratio 1:1 and 3:2 3:2
Highest resolution 6000 x 4000 2640 x 1760
Highest native ISO 102400 3200
Min native ISO 100 100
RAW pictures
Autofocusing
Manual focus
AF touch
AF continuous
AF single
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Lens
Lens mount fixed lens fixed lens
Lens focal range 28mm (1x) 28mm (1x)
Largest aperture f/2.8-16 f/4.0
Macro focus distance 6cm -
Focal length multiplier 1.5 1.7
Screen
Type of display Fixed Type Fixed Type
Display sizing 3 inch 2.5 inch
Display resolution 1,037 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Optical (optional) None
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/4000 seconds
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change WB
Image stabilization
Built-in flash
Flash range no built-in flash -
Flash settings Auto, Flash On, Flash On+Red-eye, Slow-speed Sync, Slow Sync+Red-eye -
Hot shoe
AEB
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 @ 60p, MOV, H.264, Linear PCM 320 x 240
Highest video resolution 1920x1080 320x240
Video file format MPEG-4, H.264 -
Mic support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB Yes USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 257g (0.57 lb) 250g (0.55 lb)
Dimensions 109 x 62 x 33mm (4.3" x 2.4" x 1.3") 113 x 60 x 50mm (4.4" x 2.4" x 2.0")
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
Self timer Yes Yes (10 sec)
Time lapse shooting
Storage type Internal, SD/SDHC/SDXC (UHS-I supported) SD/MMC card
Card slots One One
Retail cost $900 $574