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Ricoh GR Digital IV vs Sigma DP1x

Portability
92
Imaging
35
Features
47
Overall
39
Ricoh GR Digital IV front
 
Sigma DP1x front
Portability
88
Imaging
44
Features
27
Overall
37

Ricoh GR Digital IV vs Sigma DP1x Key Specs

Ricoh GR Digital IV
(Full Review)
  • 10MP - 1/1.7" Sensor
  • 3" Fixed Display
  • ISO 80 - 3200
  • Sensor-shift Image Stabilization
  • 640 x 480 video
  • 28mm (F1.9) lens
  • 190g - 109 x 59 x 33mm
  • Revealed September 2011
  • Superseded the Ricoh GR Digital III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
  • Revealed February 2010
  • Older Model is Sigma DP1s
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Ricoh GR Digital IV vs Sigma DP1x Overview

Here is a complete comparison of the Ricoh GR Digital IV and Sigma DP1x, former being a Small Sensor Compact while the latter is a Large Sensor Compact by companies Ricoh and Sigma. There exists a substantial gap among the resolutions of the GR Digital IV (10MP) and DP1x (5MP) and the GR Digital IV (1/1.7") and DP1x (APS-C) possess different sensor measurements.

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The GR Digital IV was manufactured 20 months later than the DP1x which makes the cameras a generation apart from one another. Each of these cameras come with different body type with the Ricoh GR Digital IV being a Compact camera and the Sigma DP1x being a Large Sensor Compact camera.

Before getting straight into a thorough comparison, below is a simple highlight of how the GR Digital IV matches up vs the DP1x when considering portability, imaging, features and an overall rating.

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Reasons to pick Ricoh GR Digital IV over the Sigma DP1x

 GR Digital IV DP1x 
RevealedSeptember 2011February 2010Fresher by 20 months
Screen dimension3"2.5"Bigger screen (+0.5")
Screen resolution1230k230kClearer screen (+1000k dot)

Reasons to pick Sigma DP1x over the Ricoh GR Digital IV

 DP1x GR Digital IV 

Common features in the Ricoh GR Digital IV and Sigma DP1x

 GR Digital IV DP1x 
Focus manually More precise focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Absent selfie screen
Touch screen Absent Touch screen

Ricoh GR Digital IV vs Sigma DP1x Physical Comparison

For anyone who is planning to carry your camera often, you should consider its weight and volume. The Ricoh GR Digital IV offers outside dimensions of 109mm x 59mm x 33mm (4.3" x 2.3" x 1.3") along with a weight of 190 grams (0.42 lbs) and the Sigma DP1x has sizing of 113mm x 60mm x 50mm (4.4" x 2.4" x 2.0") and a weight of 250 grams (0.55 lbs).

See the Ricoh GR Digital IV and Sigma DP1x in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will change dependant on the lens you select at that moment. Underneath is the front view overall size comparison of the GR Digital IV against the DP1x.

Ricoh GR Digital IV vs Sigma DP1x size comparison

Taking into consideration dimensions and weight, the portability rating of the GR Digital IV and DP1x is 92 and 88 respectively.

Ricoh GR Digital IV vs Sigma DP1x top view buttons comparison

Ricoh GR Digital IV vs Sigma DP1x Sensor Comparison

More often than not, its hard to visualize the difference in sensor sizing purely by seeing specifications. The graphic underneath will offer you a more clear sense of the sensor sizes in the GR Digital IV and DP1x.

To sum up, both of these cameras posses different megapixels and different sensor sizing. The GR Digital IV because of its smaller sensor is going to make achieving bokeh tougher and the Ricoh GR Digital IV will show more detail due to its extra 5 Megapixels. Higher resolution will make it easier to crop pictures somewhat more aggressively. The more modern GR Digital IV should have an advantage with regard to sensor innovation.

Ricoh GR Digital IV vs Sigma DP1x sensor size comparison

Ricoh GR Digital IV vs Sigma DP1x Screen and ViewFinder

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

Portrait Comparison

Ricoh GR Digital IV Portrait photography factors
Sigma DP1x Portrait photography factors
41
manual focus
delivers RAW files
low MP (10 megapixels)
small sensor size (1/1.7")
56
focusing manually
nice sensor size (APS-C)
delivers RAW files
low megapixels (5 megapixels)
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Street Comparison

Street photography with Ricoh GR Digital IV
Street photography with Sigma DP1x
65
built in image stabilization (Sensor-shift)
delivers RAW files
no articulating screen
small sensor size (1/1.7")
68
nice sensor size (APS-C)
delivers RAW files
lighter than average (250 grams)
no moving screen
no image stabilization
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Sports Comparison

Ricoh GR Digital IV Sports photography info
Sigma DP1x Sports photography info
34
built in image stabilization (Sensor-shift)
good battery life (390 shots)
can't change focal length (28mm)
low MP (10 megapixels)
small sensor size (1/1.7")
lacks phase detect autofocus
32
nice sensor size (APS-C)
fixed focal length (28mm)
no image stabilization
low megapixels (5 megapixels)
doesn't have phase detect AF
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Travel Comparison

Ricoh GR Digital IV Travel photography factors
Sigma DP1x Travel photography factors
67
good battery life (390 CIPA)
flash built-in
good maximum aperture (f1.9)
low MP (10 megapixels)
screen isn't selfie friendly
57
lighter than average (250g)
has built in flash
missing Time Lapse function
low megapixels (5MP)
does not offer selfie friendly display
sluggish max aperture (f4.0)
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Landscape Comparison

Ricoh GR Digital IV Landscape photography details
Sigma DP1x Landscape photography details
53
manual focus
good maximum aperture (f1.9)
screen is a decent size (3 inches)
built in image stabilization (Sensor-shift)
delivers RAW files
good battery life (390 shots)
lens is fixed (fixed lens mount)
can't change focal length (28mm)
low MP (10MP)
small sensor size (1/1.7")
41
focusing manually
nice sensor size (APS-C)
delivers RAW files
fixed lens (fixed lens mount)
fixed focal length (28mm)
sluggish max aperture (f4.0)
tiny screen (2.5")
no image stabilization
low megapixels (5MP)
missing Time Lapse function
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Vlogging Comparison

Ricoh GR Digital IV Vlogging features
Sigma DP1x Vlogging features
29
good maximum aperture (f1.9)
built in image stabilization (Sensor-shift)
screen isn't selfie friendly
low video resolution (640 x 480 pixels)
missing external microphone jack
25
lighter than average (250 grams)
sluggish max aperture (f4.0)
does not offer selfie friendly display
no image stabilization
video resolution low (320 x 240 pixels)
missing mic socket
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Ricoh GR Digital IV vs Sigma DP1x Specifications

Detailed spec comparison table for Ricoh GR Digital IV and Sigma DP1x
 Ricoh GR Digital IVSigma DP1x
General Information
Brand Name Ricoh Sigma
Model Ricoh GR Digital IV Sigma DP1x
Type Small Sensor Compact Large Sensor Compact
Revealed 2011-09-15 2010-02-20
Physical type Compact Large Sensor Compact
Sensor Information
Processor - True II
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/1.7" APS-C
Sensor dimensions 7.44 x 5.58mm 20.7 x 13.8mm
Sensor surface area 41.5mm² 285.7mm²
Sensor resolution 10 megapixels 5 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 3:2 3:2
Max resolution 3648 x 2736 2640 x 1760
Max native ISO 3200 3200
Min native ISO 80 100
RAW images
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
AF tracking
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Lens
Lens mount fixed lens fixed lens
Lens focal range 28mm (1x) 28mm (1x)
Maximal aperture f/1.9 f/4.0
Macro focus range 1cm -
Focal length multiplier 4.8 1.7
Screen
Type of display Fixed Type Fixed Type
Display diagonal 3" 2.5"
Resolution of display 1,230k dots 230k dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Optical (optional) None
Features
Minimum shutter speed 1 secs 30 secs
Fastest shutter speed 1/2000 secs 1/4000 secs
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash range 3.00 m -
Flash options Auto, On, Off, Red-Eye, Slow Sync, Manual -
External flash
Auto exposure bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) 320 x 240
Max video resolution 640x480 320x240
Video file format Motion JPEG -
Mic port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 190g (0.42 lbs) 250g (0.55 lbs)
Dimensions 109 x 59 x 33mm (4.3" x 2.3" x 1.3") 113 x 60 x 50mm (4.4" x 2.4" x 2.0")
DXO scores
DXO Overall 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 390 photos -
Battery type Battery Pack -
Battery model DB65 -
Self timer Yes (2 or 10 sec) Yes (10 sec)
Time lapse recording
Storage type SD/SDHC, Internal SD/MMC card
Card slots One One
Retail cost $599 $574