OM System OM-1 vs Sigma SD10
65 Imaging
63 Features
96 Overall
76
54 Imaging
39 Features
27 Overall
34
OM System OM-1 vs Sigma SD10 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3.00" Fully Articulated Display
- ISO 200 - 25600 (Push to 102400)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 599g - 135 x 92 x 73mm
- Introduced February 2022
(Full Review)
- 3MP - APS-C Sensor
- 1.8" Fixed Screen
- ISO 100 - 800 (Raise to 1600)
- 1/6000s Maximum Shutter
- No Video
- Sigma SA Mount
- 950g - 152 x 120 x 79mm
- Announced March 2004
- Previous Model is Sigma SD9
- Later Model is Sigma SD14
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The following is a comprehensive overview of the OM System OM-1 vs Sigma SD10, former is a Pro Mirrorless while the latter is a Advanced DSLR by competitors Olympus and Sigma. There is a sizable difference among the image resolutions of the OM System OM-1 (20MP) and SD10 (3MP) and the OM System OM-1 (Four Thirds) and SD10 (APS-C) feature different sensor dimensions.
Photography GlossaryThe OM System OM-1 was unveiled 18 years after the SD10 which is a fairly significant difference as far as camera tech is concerned. Each of these cameras come with different body type with the OM System OM-1 being a SLR-style mirrorless camera and the Sigma SD10 being a Mid-size SLR camera.
Before we go in to a comprehensive comparison, below is a quick overview of how the OM System OM-1 grades vs the SD10 in relation to portability, imaging, features and an overall mark.
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Here is a preview of the gallery photos for OM System OM-1 & Sigma SD10. The full galleries are provided at OM System OM-1 Gallery & Sigma SD10 Gallery.
Reasons to pick OM System OM-1 over the Sigma SD10
| OM System OM-1 | SD10 | |||
|---|---|---|---|---|
| Announced | February 2022 | March 2004 | Newer by 219 months | |
| Screen type | Fully Articulated | Fixed | Fully Articulating screen | |
| Screen dimension | 3.00" | 1.8" | Bigger screen (+1.2") | |
| Screen resolution | 1620k | 130k | Sharper screen (+1490k dot) | |
| Selfie screen | Easy selfies | |||
| Touch screen | Quickly navigate |
Reasons to pick Sigma SD10 over the OM System OM-1
| SD10 | OM System OM-1 |
|---|
Common features in the OM System OM-1 and Sigma SD10
| OM System OM-1 | SD10 | |||
|---|---|---|---|---|
| Manually focus | Dial exact focus |
OM System OM-1 vs Sigma SD10 Physical Comparison
If you are intending to travel with your camera, you will have to factor its weight and volume. The OM System OM-1 has external measurements of 135mm x 92mm x 73mm (5.3" x 3.6" x 2.9") and a weight of 599 grams (1.32 lbs) whilst the Sigma SD10 has sizing of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") accompanied by a weight of 950 grams (2.09 lbs).
Check the OM System OM-1 vs Sigma SD10 in our brand new Camera & Lens Size Comparison Tool.
Don't forget, the weight of an ILC will vary depending on the lens you are using at that time. Here is the front view physical size comparison of the OM System OM-1 compared to the SD10.

Factoring in size and weight, the portability grade of the OM System OM-1 and SD10 is 65 and 54 respectively.
OM System OM-1 vs Sigma SD10 Sensor Comparison
Generally, it can be hard to visualize the gap in sensor dimensions just by looking through technical specs. The pic underneath may offer you a better sense of the sensor sizing in the OM System OM-1 and SD10.
As you have seen, both cameras have got different megapixels and different sensor dimensions. The OM System OM-1 with its smaller sensor is going to make shooting shallower DOF tougher and the OM System OM-1 will render extra detail having an extra 17 Megapixels. Higher resolution will also allow you to crop shots much more aggressively. The more recent OM System OM-1 provides an advantage with regard to sensor tech.
OM System OM-1 vs Sigma SD10 Screen and ViewFinder
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OM System OM-1 vs Sigma SD10 Specifications
| OM System OM-1 | Sigma SD10 | |
|---|---|---|
| General Information | ||
| Manufacturer | Olympus | Sigma |
| Model | OM System OM-1 | Sigma SD10 |
| Type | Pro Mirrorless | Advanced DSLR |
| Introduced | 2022-02-15 | 2004-03-19 |
| Body design | SLR-style mirrorless | Mid-size SLR |
| Sensor Information | ||
| Sensor type | Stacked BSI Live MOS Sensor | CMOS (Foveon X3) |
| Sensor size | Four Thirds | APS-C |
| Sensor measurements | 17.4 x 13mm | 20.7 x 13.8mm |
| Sensor surface area | 226.2mm² | 285.7mm² |
| Sensor resolution | 20MP | 3MP |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 | 3:2 |
| Max resolution | 5184 x 3888 | 2268 x 1512 |
| Max native ISO | 25600 | 800 |
| Max enhanced ISO | 102400 | 1600 |
| Min native ISO | 200 | 100 |
| RAW format | ||
| Min enhanced ISO | 80 | - |
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | 1053 | - |
| Cross focus points | 1053 | - |
| Lens | ||
| Lens mount | Micro Four Thirds | Sigma SA |
| Amount of lenses | 118 | 76 |
| Focal length multiplier | 2.1 | 1.7 |
| Screen | ||
| Display type | Fully Articulated | Fixed Type |
| Display diagonal | 3.00 inches | 1.8 inches |
| Resolution of display | 1,620k dot | 130k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Optical (pentaprism) |
| Viewfinder resolution | 5,760k dot | - |
| Viewfinder coverage | 100 percent | 98 percent |
| Viewfinder magnification | 0.83x | 0.77x |
| Features | ||
| Minimum shutter speed | 60 seconds | 30 seconds |
| Fastest shutter speed | 1/8000 seconds | 1/6000 seconds |
| Fastest quiet shutter speed | 1/32000 seconds | - |
| Continuous shutter speed | 10.0 frames/s | - |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | no built-in flash | no built-in flash |
| Flash settings | Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual | - |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Fastest flash sync | 1/250 seconds | 1/180 seconds |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Max video resolution | 4096x2160 | None |
| Video data format | MPEG-4, H.264, H.265, HEVC | - |
| Microphone input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | Built-In | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.1 Gen 1 (5 GBit/sec) | USB 1.0 (1.5 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 599 grams (1.32 lb) | 950 grams (2.09 lb) |
| Dimensions | 135 x 92 x 73mm (5.3" x 3.6" x 2.9") | 152 x 120 x 79mm (6.0" x 4.7" x 3.1") |
| DXO scores | ||
| DXO Overall score | not tested | not tested |
| DXO Color Depth score | not tested | not tested |
| DXO Dynamic range score | not tested | not tested |
| DXO Low light score | not tested | not tested |
| Other | ||
| Battery life | 520 photographs | - |
| Form of battery | Battery Pack | - |
| Battery model | BLX-1 | - |
| Self timer | Yes (2 or 12 secs, custom) | Yes (10 sec) |
| Time lapse feature | ||
| Storage media | Dual SD/SDHC/SDXC slots (UHS-II on first slot) | Compact Flash Type I or II |
| Storage slots | Two | One |
| Price at release | $2,199 | $198 |