Sigma SD1 vs YI M1
77 Imaging
54 Features
43 Overall
49
87 Imaging
59 Features
66 Overall
61
Sigma SD1 vs YI M1 Key Specs
(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
(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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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.
President Biden pushes bill mandating TikTok sale or banThe 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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Following is a sample of the gallery pictures for Sigma SD1 & YI M1. The whole galleries are provided at Sigma SD1 Gallery & YI M1 Gallery.
Reasons to pick Sigma SD1 over the YI M1
| SD1 | M1 |
|---|
Reasons to pick YI M1 over the Sigma SD1
| M1 | SD1 | |||
|---|---|---|---|---|
| Introduced | September 2016 | September 2010 | Newer by 73 months | |
| Display resolution | 1040k | 460k | Crisper display (+580k dot) | |
| Touch display | Easily navigate |
Common features in the Sigma SD1 and YI M1
| SD1 | M1 | |||
|---|---|---|---|---|
| Manually focus | Dial precise focus | |||
| Display type | Fixed | Fixed | Fixed display | |
| Display size | 3" | 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.
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.

Considering dimensions and weight, the portability score of the SD1 and M1 is 77 and 87 respectively.
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 Screen and ViewFinder
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Sigma SD1 vs YI M1 Specifications
| Sigma SD1 | YI 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 |