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Sigma DP1x vs Sony A7S III

Portability
88
Imaging
44
Features
27
Overall
37
Sigma DP1x front
 
Sony Alpha A7S III front
Portability
61
Imaging
65
Features
92
Overall
75

Sigma DP1x vs Sony A7S III Key Specs

Sigma DP1x
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 100 - 3200
  • 320 x 240 video
  • 28mm (F4.0) lens
  • 250g - 113 x 60 x 50mm
  • Announced February 2010
  • Replaced the Sigma DP1s
Sony A7S III
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 80 - 102400 (Push to 409600)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 699g - 129 x 97 x 81mm
  • Launched July 2020
  • Replaced the Sony A7S II
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Sigma DP1x vs Sony A7S III Overview

Lets look closer at the Sigma DP1x versus Sony A7S III, former is a Large Sensor Compact while the other is a Pro Mirrorless by rivals Sigma and Sony. There is a substantial difference between the resolutions of the DP1x (5MP) and A7S III (12MP) and the DP1x (APS-C) and A7S III (Full frame) boast totally different sensor size.

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The DP1x was brought out 11 years prior to the A7S III which is quite a big difference as far as tech is concerned. Each of the cameras feature different body design with the Sigma DP1x being a Large Sensor Compact camera and the Sony A7S III being a SLR-style mirrorless camera.

Before delving right into a step-by-step comparison, here is a quick introduction of how the DP1x matches up versus the A7S III with regards to portability, imaging, features and an overall score.

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Reasons to pick Sigma DP1x over the Sony A7S III

 DP1x A7S III 

Reasons to pick Sony A7S III over the Sigma DP1x

 A7S III DP1x 
LaunchedJuly 2020February 2010More modern by 126 months
Display typeFully articulatedFixed Fully Articulating display
Display size3"2.5"Larger display (+0.5")
Display resolution1440k230kClearer display (+1210k dot)
Selfie screen Take selfies
Touch friendly display Easily navigate

Common features in the Sigma DP1x and Sony A7S III

 DP1x A7S III 
Manually focus Very exact focusing

Sigma DP1x vs Sony A7S III Physical Comparison

For anybody who is aiming to carry around your camera frequently, you'll have to factor in its weight and size. The Sigma DP1x features outside measurements of 113mm x 60mm x 50mm (4.4" x 2.4" x 2.0") and a weight of 250 grams (0.55 lbs) while the Sony A7S III has specifications of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") and a weight of 699 grams (1.54 lbs).

Contrast the Sigma DP1x versus Sony A7S III in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change depending on the lens you select at that time. The following is a front view dimension comparison of the DP1x compared to the A7S III.

Sigma DP1x vs Sony A7S III size comparison

Taking into consideration size and weight, the portability score of the DP1x and A7S III is 88 and 61 respectively.

Sigma DP1x vs Sony A7S III top view buttons comparison

Sigma DP1x vs Sony A7S III Sensor Comparison

Usually, it can be difficult to see the contrast between sensor sizes purely by checking a spec sheet. The pic here will give you a stronger sense of the sensor sizing in the DP1x and A7S III.

As you can see, both cameras come with different megapixel count and different sensor sizes. The DP1x because of its tinier sensor will make achieving bokeh more challenging and the Sony A7S III will give you extra detail having its extra 7MP. Greater resolution will make it easier to crop pics a good deal more aggressively. The more aged DP1x is going to be behind in sensor innovation.

Sigma DP1x vs Sony A7S III sensor size comparison

Sigma DP1x vs Sony A7S III Screen and ViewFinder

Sigma DP1x vs Sony A7S III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma DP1x Portrait photography advice
Sony A7S III Portrait photography advice
56
you can focus manually
decent sensor size (APS-C)
supports RAW files
megapixel count low (5MP)
71
has manual focus
great sensor size (Full frame)
comes with face detection focus
delivers RAW files
sensor resolution low (12 megapixels)
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Street Comparison

Sigma DP1x Street photography info
Sony A7S III Street photography info
68
decent sensor size (APS-C)
supports RAW files
lighter than competition in class (250 grams)
no moving screen
does not have image stabilization
76
image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
delivers RAW files
supports focus by touch
weather proofing
above average ISO range (102,400)
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Sports Comparison

Sigma DP1x Sports photography advice
Sony A7S III Sports photography advice
32
decent sensor size (APS-C)
fixed focal length (28mm)
does not have image stabilization
megapixel count low (5 megapixels)
has no phase detect auto focus
76
maximum shutter speed is high (1/8,000s)
image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
comes with tracking autofocus
weather proofing
good battery life (600 CIPA)
supports phase detect auto focus
sensor resolution low (12 megapixels)
Photography Glossary

Travel Comparison

Travel photography with Sigma DP1x
Travel photography with Sony A7S III
57
lighter than competition in class (250 grams)
built-in flash
missing Timelapse function
megapixel count low (5MP)
does not offer selfie friendly display
somewhat slow max aperture (f4.0)
70
good battery life (600 CIPA)
weather proofing
connects via bluetooth
supports focus by touch
selfie friendly display
sensor resolution low (12 megapixels)
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Landscape Comparison

Sigma DP1x Landscape photography information
Sony A7S III Landscape photography information
41
you can focus manually
decent sensor size (APS-C)
supports RAW files
cannot swap lens (fixed lens mount)
fixed focal length (28mm)
somewhat slow max aperture (f4.0)
screen is somewhat small (2.5 inch)
does not have image stabilization
megapixel count low (5MP)
missing Timelapse function
77
has manual focus
switch lenses (Sony E mount)
screen size is good (3 inches)
image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
above average ISO range (102,400)
delivers RAW files
weather proofing
good battery life (600 CIPA)
two card slots
sensor resolution low (12MP)
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Vlogging Comparison

Vlogging with Sigma DP1x
Vlogging with Sony A7S III
25
lighter than competition in class (250g)
somewhat slow max aperture (f4.0)
does not offer selfie friendly display
does not have image stabilization
video res low (320 x 240 pxls)
missing external microphone support
77
selfie friendly display
touchscreen enabled
image stabilization (Sensor based 5-axis)
comes with face detection focus
high quality video (3840 x 2160 resolution)
comes with external microphone socket
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Sigma DP1x vs Sony A7S III Specifications

Detailed spec comparison table for Sigma DP1x and Sony A7S III
 Sigma DP1xSony Alpha A7S III
General Information
Manufacturer Sigma Sony
Model Sigma DP1x Sony Alpha A7S III
Type Large Sensor Compact Pro Mirrorless
Announced 2010-02-20 2020-07-21
Physical type Large Sensor Compact SLR-style mirrorless
Sensor Information
Powered by True II Bionz XR
Sensor type CMOS (Foveon X3) BSI-CMOS
Sensor size APS-C Full frame
Sensor measurements 20.7 x 13.8mm 35.6 x 23.8mm
Sensor surface area 285.7mm² 847.3mm²
Sensor resolution 5 megapixel 12 megapixel
Anti aliasing filter
Aspect ratio 3:2 3:2 and 16:9
Max resolution 2640 x 1760 4240 x 2832
Max native ISO 3200 102400
Max enhanced ISO - 409600
Lowest native ISO 100 80
RAW photos
Lowest enhanced ISO - 50
Autofocusing
Focus manually
Touch focus
Continuous AF
AF single
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points - 759
Lens
Lens mount fixed lens Sony E
Lens focal range 28mm (1x) -
Largest aperture f/4.0 -
Number of lenses - 121
Crop factor 1.7 1
Screen
Display type Fixed Type Fully articulated
Display sizing 2.5 inch 3 inch
Resolution of display 230k dots 1,440k dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 9,440k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.91x
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/4000s 1/8000s
Continuous shutter rate - 10.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash range - no built-in flash
Flash settings - no built-in flash
External flash
AEB
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 320 x 240 3840 x 2160 @ 120p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 100p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 60p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 50p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 30p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 25p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 24p / 100 Mbps, XAVC S, MP4, H.265, Linear PCM 1920 x 1080 @ 120p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 100p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 60p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 50p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 25p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 24p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM
Max video resolution 320x240 3840x2160
Video file format - MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265
Microphone port
Headphone port
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 1.0 (1.5 Mbit/sec) USB 3.2 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 250 gr (0.55 lb) 699 gr (1.54 lb)
Physical dimensions 113 x 60 x 50mm (4.4" x 2.4" x 2.0") 129 x 97 x 81mm (5.1" x 3.8" x 3.2")
DXO scores
DXO Overall score not tested 85
DXO Color Depth score not tested 23.6
DXO Dynamic range score not tested 13.3
DXO Low light score not tested 2993
Other
Battery life - 600 photographs
Style of battery - Battery Pack
Battery model - NP-FZ100
Self timer Yes (10 sec) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse shooting With downloadable app
Type of storage SD/MMC card Dual SD/CFexpress Type A slots
Card slots 1 2
Pricing at release $574 $3,499