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Sigma SD1 vs YI M1

Portability
77
Imaging
54
Features
43
Overall
49
Sigma SD1 front
 
YI M1 front
Portability
87
Imaging
59
Features
66
Overall
61

Sigma SD1 vs YI M1 Key Specs

Sigma SD1
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 0 - 0
  • No Video
  • Sigma SA Mount
  • n/ag - 146 x 113 x 80mm
  • Released September 2010
  • Later Model is Sigma SD1 Merrill
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
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Sigma SD1 vs YI M1 Overview

Lets look more in depth at the Sigma SD1 versus YI M1, former is a Advanced DSLR while the other is a Entry-Level Mirrorless by rivals Sigma and YI. There exists a substantial gap among the resolutions of the SD1 (15MP) and M1 (20MP) and the SD1 (APS-C) and M1 (Four Thirds) offer different sensor sizing.

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The SD1 was introduced 7 years earlier than the M1 which is a fairly big difference as far as camera technology is concerned. Both the cameras feature different body design with the Sigma SD1 being a Mid-size SLR camera and the YI M1 being a Rangefinder-style mirrorless camera.

Before diving into a more detailed comparison, here is a simple introduction of how the SD1 matches up vs the M1 when considering portability, imaging, features and an overall mark.

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Reasons to pick Sigma SD1 over the YI M1

 SD1 M1 

Reasons to pick YI M1 over the Sigma SD1

 M1 SD1 
IntroducedSeptember 2016September 2010Newer by 73 months
Display resolution1040k460kCrisper display (+580k dot)
Touch display Easily navigate

Common features in the Sigma SD1 and YI M1

 SD1 M1 
Manually focus Dial precise focus
Display typeFixed Fixed Fixed display
Display size3"3"Same display measurement
Selfie screen Missing selfie screen

Sigma SD1 vs YI M1 Physical Comparison

For anyone who is intending to travel with your camera regularly, you are going to need to take into account its weight and size. The Sigma SD1 has got outside dimensions of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") with a weight of n/a grams (0.00 lbs) while the YI M1 has specifications of 114mm x 64mm x 34mm (4.5" x 2.5" x 1.3") along with a weight of 350 grams (0.77 lbs).

Take a look at the Sigma SD1 versus YI M1 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will change dependant on the lens you are working with at that moment. The following is a front view sizing comparison of the SD1 versus the M1.

Sigma SD1 vs YI M1 size comparison

Considering dimensions and weight, the portability score of the SD1 and M1 is 77 and 87 respectively.

Sigma SD1 vs YI M1 top view buttons comparison

Sigma SD1 vs YI M1 Sensor Comparison

More often than not, it is difficult to visualize the gap in sensor dimensions simply by researching technical specs. The pic here might give you a greater sense of the sensor sizes in the SD1 and M1.

As you can tell, each of these cameras come with different megapixels and different sensor dimensions. The SD1 with its larger sensor is going to make getting shallow DOF less difficult and the YI M1 will provide you with greater detail using its extra 5MP. Greater resolution will help you crop photos a good deal more aggressively. The more aged SD1 will be disadvantaged when it comes to sensor innovation.

Sigma SD1 vs YI M1 sensor size comparison

Sigma SD1 vs YI M1 Screen and ViewFinder

Sigma SD1 vs YI M1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma SD1 Portrait photography advice
YI M1 Portrait photography advice
64
focusing manually
decent megapixels (15 megapixels)
good sensor size (APS-C)
saves RAW files
doesn't have liveview
75
focusing manually
decent sensor resolution (20 megapixels)
nice sensor size (Four Thirds)
features face detection focusing
exports RAW formats
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Street Comparison

Street photography with Sigma SD1
Street photography with YI M1
62
good sensor size (APS-C)
saves RAW files
environment proofing
no moving screen
no image stabilization
max ISO too low (0)
73
nice sensor size (Four Thirds)
exports RAW formats
offers focus via touch
above average high ISO (25,600)
no moving screen
does not have image stabilization
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Sports Comparison

Sigma SD1 Sports photography features
YI M1 Sports photography features
55
decent megapixels (15 megapixels)
good sensor size (APS-C)
environment proofing
has phase detect AF
doesn't have liveview
low fps (5.0 frames per second)
no image stabilization
54
decent sensor resolution (20MP)
nice sensor size (Four Thirds)
great battery power (450 shots)
max frames per second low (5.0 frames per second)
does not have image stabilization
doesn't have phase detect AF
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Travel Comparison

Sigma SD1 Travel photography highlights
YI M1 Travel photography highlights
65
environment proofing
decent megapixels (15 megapixels)
has built in flash
doesn't have Timelapse recording
doesn't have a selfie friendly screen
78
great battery power (450 per charge)
has bluetooth
offers focus via touch
decent sensor resolution (20MP)
screen is not selfie friendly
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Landscape Comparison

Sigma SD1 Landscape photography details
YI M1 Landscape photography details
61
focusing manually
change lenses (Sigma SA mount)
pretty good screen size (3")
decent megapixels (15 megapixels)
good sensor size (APS-C)
saves RAW files
environment proofing
doesn't have liveview
no image stabilization
max ISO too low (0)
doesn't have Timelapse recording
76
focusing manually
change lenses (Micro Four Thirds mount)
screen size is decent (3 inches)
decent sensor resolution (20 megapixels)
nice sensor size (Four Thirds)
above average high ISO (25,600)
exports RAW formats
great battery power (450 shots)
does not have image stabilization
Photography Glossary

Vlogging Comparison

Sigma SD1 Vlogging info
YI M1 Vlogging info
9
no video shooting
33
has touchscreen
features face detection focusing
video res high (4096 x 2160 resolution)
screen is not selfie friendly
does not have image stabilization
missing external microphone socket
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Sigma SD1 vs YI M1 Specifications

Detailed spec comparison table for Sigma SD1 and YI M1
 Sigma SD1YI M1
General Information
Brand Sigma YI
Model type Sigma SD1 YI M1
Category Advanced DSLR Entry-Level Mirrorless
Released 2010-09-21 2016-09-19
Physical type Mid-size SLR Rangefinder-style mirrorless
Sensor Information
Chip Dual True II -
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C Four Thirds
Sensor measurements 24 x 16mm 17.3 x 13mm
Sensor surface area 384.0mm² 224.9mm²
Sensor resolution 15MP 20MP
Anti alias filter
Aspect ratio - 1:1, 4:3, 3:2 and 16:9
Full resolution 4800 x 3200 5184 x 3888
Max native ISO - 25600
Lowest native ISO - 100
RAW data
Autofocusing
Focus manually
AF touch
AF continuous
AF single
AF tracking
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 11 81
Cross type focus points 2 -
Lens
Lens mount type Sigma SA Micro Four Thirds
Amount of lenses 76 107
Focal length multiplier 1.5 2.1
Screen
Type of screen Fixed Type Fixed Type
Screen size 3 inch 3 inch
Screen resolution 460 thousand dots 1,040 thousand dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 96% -
Viewfinder magnification 0.64x -
Features
Lowest shutter speed 15 secs 60 secs
Highest shutter speed 1/2000 secs 1/4000 secs
Continuous shooting rate 5.0 frames per sec 5.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash distance - no built-in flash
Flash modes - Auto, On, Off, Slow Sync, Red-Eye Slow
Hot shoe
AE bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions - 4096 x 2160 @ 30p / 75 Mbps, MOV, H.264, AAC
Max video resolution None 4096x2160
Video data format - MPEG-4, H.264
Microphone port
Headphone port
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 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 - 350 grams (0.77 lbs)
Physical dimensions 146 x 113 x 80mm (5.7" x 4.4" 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 shots
Battery type - Battery Pack
Self timer Yes Yes (2 or 10 secs)
Time lapse feature
Type of storage Compact Flash (Type I, UDMA compatible) SD/SDHC/SDXC card
Card slots 1 1
Cost at launch $2,339 $320