Sigma SD9 vs YI M1
54 Imaging
38 Features
27 Overall
33


87 Imaging
59 Features
66 Overall
61
Sigma SD9 vs YI M1 Key Specs
(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
(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

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.

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.

Sigma SD9 vs YI M1 Gallery
Following is a sample of the gallery pics for Sigma SD9 and YI M1. The complete galleries are provided at Sigma SD9 Gallery and YI M1 Gallery.
Reasons to pick Sigma SD9 over the YI M1
SD9 | M1 |
---|
Reasons to pick YI M1 over the Sigma SD9
M1 | SD9 | |||
---|---|---|---|---|
Introduced | September 2016 | ![]() | November 2002 | More modern by 168 months |
Display dimensions | 3" | ![]() | 1.8" | Larger display (+1.2") |
Display resolution | 1040k | ![]() | 130k | Sharper display (+910k dot) |
Touch display | ![]() | Easily navigate |
Common features in the Sigma SD9 and YI M1
SD9 | M1 | |||
---|---|---|---|---|
Manual focus | ![]() | More accurate focusing | ||
Display type | Fixed | ![]() | 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.
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.

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

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 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Sigma SD9 vs YI M1 Specifications
Sigma SD9 | YI 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 |