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Canon G7 X MIII vs Sigma DP1s

Portability
88
Imaging
55
Features
80
Overall
65
Canon PowerShot G7 X Mark III front
 
Sigma DP1s front
Portability
90
Imaging
44
Features
30
Overall
38

Canon G7 X MIII vs Sigma DP1s Key Specs

Canon G7 X MIII
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 125 - 12800 (Increase to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-100mm (F1.8-2.8) lens
  • 304g - 105 x 61 x 41mm
  • Announced July 2019
  • Replaced the Canon G7 X MII
Sigma DP1s
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 100 - 800
  • No Video
  • 28mm (F) lens
  • 270g - 109 x 60 x 31mm
  • Revealed October 2009
  • Superseded the Sigma DP1
  • Newer Model is Sigma DP1x
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Canon G7 X MIII vs Sigma DP1s Overview

Below, we are matching up the Canon G7 X MIII and Sigma DP1s, both Large Sensor Compact cameras by competitors Canon and Sigma. There is a substantial difference among the resolutions of the G7 X MIII (20MP) and DP1s (5MP) and the G7 X MIII (1") and DP1s (APS-C) possess different sensor sizing.

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The G7 X MIII was unveiled 9 years later than the DP1s and that is a fairly big difference as far as camera tech is concerned. Both of the cameras come with the identical body type (Large Sensor Compact).

Before getting straight into a in-depth comparison, below is a simple summation of how the G7 X MIII grades versus the DP1s with regards to portability, imaging, features and an overall rating.

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Reasons to pick Canon G7 X MIII over the Sigma DP1s

 G7 X MIII DP1s 
RevealedJuly 2019October 2009Fresher by 119 months
Display typeTiltingFixed Tilting display
Display dimension3"2.5"Larger display (+0.5")
Display resolution1040k230kCrisper display (+810k dot)
Selfie screen Easy selfies
Touch friendly display Easily navigate

Reasons to pick Sigma DP1s over the Canon G7 X MIII

 DP1s G7 X MIII 

Common features in the Canon G7 X MIII and Sigma DP1s

 G7 X MIII DP1s 
Manually focus More exact focus

Canon G7 X MIII vs Sigma DP1s Physical Comparison

When you are aiming to carry your camera often, you are going to need to think about its weight and measurements. The Canon G7 X MIII offers physical measurements of 105mm x 61mm x 41mm (4.1" x 2.4" x 1.6") with a weight of 304 grams (0.67 lbs) while the Sigma DP1s has proportions of 109mm x 60mm x 31mm (4.3" x 2.4" x 1.2") along with a weight of 270 grams (0.60 lbs).

Compare the Canon G7 X MIII and Sigma DP1s in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will vary based on the lens you choose during that time. Here is the front view measurements comparison of the G7 X MIII and the DP1s.

Canon G7 X MIII vs Sigma DP1s size comparison

Taking into account size and weight, the portability score of the G7 X MIII and DP1s is 88 and 90 respectively.

Canon G7 X MIII vs Sigma DP1s top view buttons comparison

Canon G7 X MIII vs Sigma DP1s Sensor Comparison

Usually, its tough to imagine the gap in sensor sizing simply by viewing specs. The visual underneath will help offer you a stronger sense of the sensor measurements in the G7 X MIII and DP1s.

As you can plainly see, each of these cameras have got different megapixels and different sensor sizing. The G7 X MIII having a smaller sensor is going to make achieving shallower DOF more challenging and the Canon G7 X MIII will provide you with more detail having an extra 15MP. Greater resolution will also allow you to crop pics much more aggressively. The newer G7 X MIII should have an edge with regard to sensor tech.

Canon G7 X MIII vs Sigma DP1s sensor size comparison

Canon G7 X MIII vs Sigma DP1s Screen and ViewFinder

Canon G7 X MIII vs Sigma DP1s Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Portrait photography with Canon G7 X MIII
Portrait photography with Sigma DP1s
66
focusing manually
MP count good (20MP)
good sensor size (1")
comes with face detection autofocus
exports RAW files
external flash not possible
56
has manual focus
sensor size is nice (APS-C)
delivers RAW formats
low megapixels (5MP)
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Street Comparison

Canon G7 X MIII Street photography factors
Sigma DP1s Street photography factors
85
has a tilting screen
image stabilization (Optical)
good sensor size (1")
exports RAW files
comes with touch focus
lighter than competition (304g)
66
sensor size is nice (APS-C)
delivers RAW formats
lighter than others in class (270 grams)
screen does not articulate
no image stabilization
maximum ISO low (800)
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Sports Comparison

Canon G7 X MIII Sports photography info
Sigma DP1s Sports photography info
65
quiet shutter (1/25,600 seconds)
max fps high (30.0 frames per second)
image stabilization (Optical)
MP count good (20MP)
good sensor size (1")
comes with tracking autofocus
not so great battery power (235 per charge)
does not have phase detect autofocus
32
sensor size is nice (APS-C)
focal length is fixed (28mm)
no image stabilization
low megapixels (5MP)
lack of phase detect AF
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Travel Comparison

Travel photography with Canon G7 X MIII
Travel photography with Sigma DP1s
81
lighter than competition (304g)
connects via bluetooth
comes with touch focus
MP count good (20 megapixels)
flash built-in
screen is selfie friendly
fairly wide (24mm)
great maximum aperture (f1.8)
not so great battery power (235 shots)
64
lighter than others in class (270g)
has built in flash
very good maximum aperture (f)
missing Timelapse recording
low megapixels (5MP)
does not contain selfie friendly screen
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Landscape Comparison

Canon G7 X MIII Landscape photography advice
Sigma DP1s Landscape photography advice
70
focusing manually
fairly wide (24mm)
great maximum aperture (f1.8)
screen size is good (3 inches)
image stabilization (Optical)
MP count good (20MP)
good sensor size (1")
exports RAW files
cannot switch lens (fixed lens mount)
not so great battery power (235 per charge)
44
has manual focus
very good maximum aperture (f)
sensor size is nice (APS-C)
delivers RAW formats
can't swap lenses (fixed lens mount)
focal length is fixed (28mm)
small screen (2.5 inch)
no image stabilization
low megapixels (5MP)
maximum ISO low (800)
missing Timelapse recording
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Vlogging Comparison

Canon G7 X MIII as a Vlogging camera
Sigma DP1s as a Vlogging camera
86
fairly wide (24mm)
great maximum aperture (f1.8)
screen is selfie friendly
built-in touchscreen
image stabilization (Optical)
comes with face detection autofocus
video res high (3840 x 2160 pxls)
does have external mic support
lighter than competition (304g)
9
can't record video
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Canon G7 X MIII vs Sigma DP1s Specifications

Detailed spec comparison table for Canon G7 X MIII and Sigma DP1s
 Canon PowerShot G7 X Mark IIISigma DP1s
General Information
Manufacturer Canon Sigma
Model type Canon PowerShot G7 X Mark III Sigma DP1s
Class Large Sensor Compact Large Sensor Compact
Announced 2019-07-09 2009-10-02
Body design Large Sensor Compact Large Sensor Compact
Sensor Information
Chip DIGIC 8 -
Sensor type BSI-CMOS CMOS (Foveon X3)
Sensor size 1" APS-C
Sensor measurements 13.2 x 8.8mm 20.7 x 13.8mm
Sensor surface area 116.2mm² 285.7mm²
Sensor resolution 20 megapixels 5 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Max resolution 5472 x 3648 2640 x 1760
Max native ISO 12800 800
Max enhanced ISO 25600 -
Minimum native ISO 125 100
RAW data
Autofocusing
Manual focusing
AF touch
AF continuous
AF single
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Lens
Lens support fixed lens fixed lens
Lens zoom range 24-100mm (4.2x) 28mm (1x)
Highest aperture f/1.8-2.8 -
Macro focusing distance 5cm -
Crop factor 2.7 1.7
Screen
Range of screen Tilting Fixed Type
Screen size 3 inches 2.5 inches
Screen resolution 1,040k dot 230k dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type None None
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/2000 secs 1/4000 secs
Fastest silent shutter speed 1/25600 secs -
Continuous shutter speed 30.0 frames/s -
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance 7.00 m -
Flash settings Auto, on, slow synchro, off -
Hot shoe
AEB
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 3840 x 2160 @ 30p / 120 Mbps, MOV, H.264, AAC -
Max video resolution 3840x2160 None
Video data format MPEG-4, H.264 Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB Yes USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 304g (0.67 pounds) 270g (0.60 pounds)
Dimensions 105 x 61 x 41mm (4.1" x 2.4" x 1.6") 109 x 60 x 31mm (4.3" x 2.4" x 1.2")
DXO scores
DXO Overall 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 life 235 pictures -
Style of battery Battery Pack -
Self timer Yes (2 or 10 secs, custom) Yes (10 sec)
Time lapse shooting
Storage media SD/SDHC/SDXC card (UHS-I compatible) SD/MMC card
Storage slots 1 1
Cost at release $749 $0