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Sigma SD9 vs YI M1

Portability
54
Imaging
38
Features
27
Overall
33
Sigma SD9 front
 
YI M1 front
Portability
87
Imaging
59
Features
66
Overall
61

Sigma SD9 vs YI M1 Key Specs

Sigma SD9
(Full Review)
  • 3MP - APS-C Sensor
  • 1.8" Fixed Screen
  • ISO 100 - 400
  • 1/6000s Max Shutter
  • No Video
  • Sigma SA Mount
  • 950g - 152 x 120 x 79mm
  • Launched November 2002
  • Replacement is Sigma SD10
YI M1
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fixed Display
  • ISO 100 - 25600
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 350g - 114 x 64 x 34mm
  • Introduced September 2016
Photography Glossary

Sigma SD9 vs YI M1 Overview

Following is a extensive overview of the Sigma SD9 versus YI M1, one is a Advanced DSLR and the other is a Entry-Level Mirrorless by rivals Sigma and YI. There is a significant difference between the resolutions of the SD9 (3MP) and M1 (20MP) and the SD9 (APS-C) and M1 (Four Thirds) boast different sensor size.

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The SD9 was released 15 years prior to the M1 which is quite a sizable gap as far as tech is concerned. Each of the cameras have different body design with the Sigma SD9 being a Mid-size SLR camera and the YI M1 being a Rangefinder-style mirrorless camera.

Before getting right into a step-by-step comparison, here is a short highlight of how the SD9 grades vs the M1 with regards to portability, imaging, features and an overall score.

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Reasons to pick Sigma SD9 over the YI M1

 SD9 M1 

Reasons to pick YI M1 over the Sigma SD9

 M1 SD9 
IntroducedSeptember 2016November 2002More modern by 168 months
Display dimensions3"1.8"Larger display (+1.2")
Display resolution1040k130kSharper display (+910k dot)
Touch display Easily navigate

Common features in the Sigma SD9 and YI M1

 SD9 M1 
Manual focus More accurate focusing
Display typeFixed Fixed Fixed display
Selfie screen Lack of selfie screen

Sigma SD9 vs YI M1 Physical Comparison

For those who are planning to carry around your camera regularly, you're going to have to consider its weight and size. The Sigma SD9 has got external measurements of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") having a weight of 950 grams (2.09 lbs) whilst the YI M1 has specifications of 114mm x 64mm x 34mm (4.5" x 2.5" x 1.3") with a weight of 350 grams (0.77 lbs).

Analyze the Sigma SD9 versus YI M1 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will change depending on the lens you have attached at that time. The following is a front view over all size comparison of the SD9 and the M1.

Sigma SD9 vs YI M1 size comparison

Factoring in size and weight, the portability rating of the SD9 and M1 is 54 and 87 respectively.

Sigma SD9 vs YI M1 top view buttons comparison

Sigma SD9 vs YI M1 Sensor Comparison

Often, it is very hard to imagine the gap between sensor sizes just by reviewing specifications. The picture underneath may provide you a far better sense of the sensor measurements in the SD9 and M1.

To sum up, the 2 cameras provide different megapixel count and different sensor sizes. The SD9 because of its larger sensor is going to make getting bokeh less difficult and the YI M1 will offer you greater detail as a result of its extra 17 Megapixels. Greater resolution will also enable you to crop images more aggressively. The more aged SD9 is going to be behind with regard to sensor technology.

Sigma SD9 vs YI M1 sensor size comparison

Sigma SD9 vs YI M1 Screen and ViewFinder

Sigma SD9 vs YI M1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma SD9 Portrait photography information
YI M1 Portrait photography information
46
focusing manually
sensor size is nice (APS-C)
exports RAW formats
no liveview feature
low megapixels (3 megapixels)
75
manual focus
MP count decent (20 megapixels)
decent sensor size (Four Thirds)
features face detection focus
saves RAW formats
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Street Comparison

Sigma SD9 as a Street photography camera
YI M1 as a Street photography camera
43
sensor size is nice (APS-C)
exports RAW formats
no articulating screen
lack of image stabilization
more heavy than competition in class (950g)
low maximum ISO (400)
73
decent sensor size (Four Thirds)
saves RAW formats
supports focus via touch
great high ISO (25,600)
no articulating screen
does not have image stabilization
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Sports Comparison

Sports photography with Sigma SD9
Sports photography with YI M1
35
maximum shutter speed is high (1/6,000 seconds)
sensor size is nice (APS-C)
no liveview feature
lack of image stabilization
low megapixels (3 megapixels)
doesn't have phase detect autofocus
54
MP count decent (20MP)
decent sensor size (Four Thirds)
better than average battery (450 shots)
low frames per second (5.0 frames per second)
does not have image stabilization
does not have phase detect auto focus
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Travel Comparison

Sigma SD9 Travel photography information
YI M1 Travel photography information
29
does not have Timelapse function
more heavy than competition in class (950g)
low megapixels (3 megapixels)
doesn't posses selfie friendly display
78
better than average battery (450 shots)
connects via bluetooth
supports focus via touch
MP count decent (20MP)
screen is not selfie friendly
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Landscape Comparison

Landscape photography with Sigma SD9
Landscape photography with YI M1
40
focusing manually
interchangeable lenses (Sigma SA mount)
sensor size is nice (APS-C)
exports RAW formats
tiny screen (1.8")
no liveview feature
lack of image stabilization
low megapixels (3 megapixels)
low maximum ISO (400)
does not have Timelapse function
76
manual focus
swap lenses (Micro Four Thirds mount)
screen is a decent size (3")
MP count decent (20MP)
decent sensor size (Four Thirds)
great high ISO (25,600)
saves RAW formats
better than average battery (450 shots)
does not have image stabilization
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Vlogging Comparison

Sigma SD9 Vlogging details
YI M1 Vlogging details
9
no video recording
33
touchscreen capability
features face detection focus
high video quality (4096 x 2160 resolution)
screen is not selfie friendly
does not have image stabilization
doesn't have external microphone support
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Sigma SD9 vs YI M1 Specifications

Detailed spec comparison table for Sigma SD9 and YI M1
 Sigma SD9YI M1
General Information
Company Sigma YI
Model type Sigma SD9 YI M1
Class Advanced DSLR Entry-Level Mirrorless
Launched 2002-11-26 2016-09-19
Physical type Mid-size SLR Rangefinder-style mirrorless
Sensor Information
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C Four Thirds
Sensor measurements 20.7 x 13.8mm 17.3 x 13mm
Sensor surface area 285.7mm² 224.9mm²
Sensor resolution 3 megapixels 20 megapixels
Anti alias filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Full resolution 2268 x 1512 5184 x 3888
Max native ISO 400 25600
Lowest native ISO 100 100
RAW data
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points - 81
Lens
Lens mount type Sigma SA Micro Four Thirds
Amount of lenses 76 107
Focal length multiplier 1.7 2.1
Screen
Type of screen Fixed Type Fixed Type
Screen sizing 1.8" 3"
Resolution of screen 130 thousand dots 1,040 thousand dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 98% -
Viewfinder magnification 0.77x -
Features
Slowest shutter speed 30 secs 60 secs
Maximum shutter speed 1/6000 secs 1/4000 secs
Continuous shooting rate - 5.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash distance no built-in flash no built-in flash
Flash settings - Auto, On, Off, Slow Sync, Red-Eye Slow
Hot shoe
AEB
White balance bracketing
Maximum flash synchronize 1/180 secs -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions - 4096 x 2160 @ 30p / 75 Mbps, MOV, H.264, AAC
Max video resolution None 4096x2160
Video format - MPEG-4, H.264
Microphone support
Headphone support
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 1.0 (1.5 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 950g (2.09 pounds) 350g (0.77 pounds)
Physical dimensions 152 x 120 x 79mm (6.0" x 4.7" x 3.1") 114 x 64 x 34mm (4.5" x 2.5" x 1.3")
DXO scores
DXO All around 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 - 450 photos
Style of battery - Battery Pack
Self timer Yes (10 sec) Yes (2 or 10 secs)
Time lapse shooting
Type of storage Compact Flash Type I or II SD/SDHC/SDXC card
Card slots 1 1
Launch cost $3,001 $320