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Canon G7 X vs Sigma DP1s

Portability
88
Imaging
52
Features
75
Overall
61
Canon PowerShot G7 X front
 
Sigma DP1s front
Portability
90
Imaging
44
Features
30
Overall
38

Canon G7 X vs Sigma DP1s Key Specs

Canon G7 X
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 125 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-100mm (F1.8-2.8) lens
  • 304g - 103 x 60 x 40mm
  • Announced September 2014
  • New Model is Canon G7 X MII
Sigma DP1s
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 800
  • No Video
  • 28mm (F) lens
  • 270g - 109 x 60 x 31mm
  • Launched October 2009
  • Superseded the Sigma DP1
  • Successor is Sigma DP1x
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Canon G7 X vs Sigma DP1s Overview

In this write-up, we will be matching up the Canon G7 X vs Sigma DP1s, both Large Sensor Compact digital cameras by competitors Canon and Sigma. There is a huge difference between the sensor resolutions of the G7 X (20MP) and DP1s (5MP) and the G7 X (1") and DP1s (APS-C) use different sensor dimensions.

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The G7 X was launched 5 years later than the DP1s and that is quite a significant gap as far as tech is concerned. Both of the cameras offer the identical body type (Large Sensor Compact).

Before we go straight into a in-depth comparison, below is a simple summation of how the G7 X grades versus the DP1s when it comes to portability, imaging, features and an overall grade.

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Reasons to pick Canon G7 X over the Sigma DP1s

 G7 X DP1s 
LaunchedSeptember 2014October 2009More recent by 61 months
Screen typeTiltingFixed Tilting screen
Screen sizing3"2.5"Bigger screen (+0.5")
Screen resolution1040k230kSharper screen (+810k dot)
Selfie screen Easy selfies
Touch friendly screen Quickly navigate

Reasons to pick Sigma DP1s over the Canon G7 X

 DP1s G7 X 

Common features in the Canon G7 X and Sigma DP1s

 G7 X DP1s 
Focus manually Dial precise focusing

Canon G7 X vs Sigma DP1s Physical Comparison

For those who are intending to lug around your camera frequently, you need to factor its weight and proportions. The Canon G7 X enjoys physical dimensions of 103mm x 60mm x 40mm (4.1" x 2.4" x 1.6") accompanied by a weight of 304 grams (0.67 lbs) and the Sigma DP1s has measurements of 109mm x 60mm x 31mm (4.3" x 2.4" x 1.2") accompanied by a weight of 270 grams (0.60 lbs).

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Take into consideration, the weight of an Interchangeable Lens Camera will change depending on the lens you have at the time. Here is the front view dimensions comparison of the G7 X vs the DP1s.

Canon G7 X vs Sigma DP1s size comparison

Factoring in size and weight, the portability score of the G7 X and DP1s is 88 and 90 respectively.

Canon G7 X vs Sigma DP1s top view buttons comparison

Canon G7 X vs Sigma DP1s Sensor Comparison

Generally, it is very hard to imagine the gap between sensor measurements just by reading a spec sheet. The graphic here may offer you a far better sense of the sensor sizes in the G7 X and DP1s.

Clearly, each of the cameras enjoy different resolutions and different sensor measurements. The G7 X featuring a tinier sensor is going to make getting bokeh harder and the Canon G7 X will offer greater detail utilizing its extra 15 Megapixels. Higher resolution can also let you crop photographs far more aggressively. The newer G7 X should have an edge when it comes to sensor technology.

Canon G7 X vs Sigma DP1s sensor size comparison

Canon G7 X vs Sigma DP1s Screen and ViewFinder

Canon G7 X vs Sigma DP1s Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon G7 X Portrait photography highlights
Sigma DP1s Portrait photography highlights
64
you can focus manually
good resolution (20 megapixels)
decent sensor size (1")
offers face detect focusing
delivers RAW files
can't use external flash
56
you can focus manually
decent sensor size (APS-C)
supports RAW formats
sensor resolution low (5 megapixels)
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Street Comparison

Canon G7 X Street photography info
Sigma DP1s Street photography info
85
screen tilts
has image stabilization (Optical)
decent sensor size (1")
delivers RAW files
features focus via touch
lighter than average in class (304 grams)
66
decent sensor size (APS-C)
supports RAW formats
lighter than competitors (270g)
screen is fixed
does not have image stabilization
low max ISO (800)
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Sports Comparison

Canon G7 X Sports photography factors
Sigma DP1s Sports photography factors
56
has image stabilization (Optical)
good resolution (20MP)
decent sensor size (1")
terrible battery life (210 CIPA)
does not have phase detect AF
32
decent sensor size (APS-C)
focal length is fixed (28mm)
does not have image stabilization
sensor resolution low (5MP)
no phase detect auto focus
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Travel Comparison

Travel photography with Canon G7 X
Travel photography with Sigma DP1s
80
lighter than average in class (304g)
features focus via touch
good resolution (20 megapixels)
built-in flash
selfie friendly display
quite wide (24mm)
great max aperture (f1.8)
terrible battery life (210 CIPA)
64
lighter than competitors (270g)
flash built-in
very good max aperture (f)
missing Timelapse recording
sensor resolution low (5 megapixels)
does not have selfie friendly screen
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Landscape Comparison

Canon G7 X Landscape photography advice
Sigma DP1s Landscape photography advice
69
you can focus manually
quite wide (24mm)
great max aperture (f1.8)
pretty good screen size (3 inches)
has image stabilization (Optical)
good resolution (20 megapixels)
decent sensor size (1")
delivers RAW files
lens is fixed (fixed lens mount)
terrible battery life (210 per charge)
44
you can focus manually
very good max aperture (f)
decent sensor size (APS-C)
supports RAW formats
lens is fixed (fixed lens mount)
focal length is fixed (28mm)
small screen (2.5")
does not have image stabilization
sensor resolution low (5MP)
low max ISO (800)
missing Timelapse recording
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Vlogging Comparison

Vlogging with Canon G7 X
Vlogging with Sigma DP1s
81
quite wide (24mm)
great max aperture (f1.8)
selfie friendly display
has touchscreen
has image stabilization (Optical)
offers face detect focusing
video resolution high (1920 x 1080 pxls)
lighter than average in class (304g)
doesn't have microphone support
9
lack of video recording
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Canon G7 X vs Sigma DP1s Specifications

Detailed spec comparison table for Canon G7 X and Sigma DP1s
 Canon PowerShot G7 XSigma DP1s
General Information
Brand Name Canon Sigma
Model type Canon PowerShot G7 X Sigma DP1s
Type Large Sensor Compact Large Sensor Compact
Announced 2014-09-15 2009-10-02
Body design Large Sensor Compact Large Sensor Compact
Sensor Information
Powered by DIGIC 6 -
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 megapixel 5 megapixel
Anti alias filter
Aspect ratio 4:3, 3:2 and 16:9 3:2
Highest Possible resolution 5472 x 3648 2640 x 1760
Maximum native ISO 12800 800
Min native ISO 125 100
RAW photos
Autofocusing
Focus manually
Touch focus
Autofocus continuous
Single autofocus
Tracking autofocus
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 31 -
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 24-100mm (4.2x) 28mm (1x)
Maximal aperture f/1.8-2.8 -
Macro focusing range 5cm -
Crop factor 2.7 1.7
Screen
Screen type Tilting Fixed Type
Screen sizing 3 inches 2.5 inches
Resolution of screen 1,040k dot 230k dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder None None
Features
Min shutter speed 40 seconds 30 seconds
Max shutter speed 1/2000 seconds 1/4000 seconds
Continuous shutter speed 6.5fps -
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash distance 7.00 m -
Flash options Auto, on, slow synchro, off -
External flash
AEB
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (60p, 30p), 1280 x 720 (30p), 640 x 480 (30p) -
Maximum video resolution 1920x1080 None
Video file format MPEG-4, H.264 Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 304 grams (0.67 pounds) 270 grams (0.60 pounds)
Dimensions 103 x 60 x 40mm (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 71 not tested
DXO Color Depth rating 23.0 not tested
DXO Dynamic range rating 12.7 not tested
DXO Low light rating 556 not tested
Other
Battery life 210 photographs -
Type of battery Battery Pack -
Battery ID NB-13L -
Self timer Yes (2 0r 10 secs, custom) Yes (10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC (UHS-I compatible) SD/MMC card
Storage slots Single Single
Launch pricing $490 $0