Canon SL3 vs Olympus E-M1 III
71 Imaging
68 Features
84 Overall
74
67 Imaging
61 Features
96 Overall
75
Canon SL3 vs Olympus E-M1 III Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 100 - 25600 (Increase to 51200)
- 3840 x 2160 video
- Canon EF/EF-S Mount
- 449g - 122 x 93 x 70mm
- Launched April 2019
- Additionally Known as EOS 250D / EOS Kiss X10
- Replaced the Canon SL2
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 580g - 134 x 91 x 69mm
- Released February 2020
- Previous Model is Olympus E-M1 II
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In this article, we are reviewing the Canon SL3 and Olympus E-M1 III, one is a Entry-Level DSLR and the other is a Pro Mirrorless by companies Canon and Olympus. The resolution of the SL3 (24MP) and the E-M1 III (20MP) is fairly close but the SL3 (APS-C) and E-M1 III (Four Thirds) enjoy different sensor sizing.
Photography GlossaryThe SL3 was launched 10 months earlier than the E-M1 III so they are of a similar generation. Both the cameras offer different body type with the Canon SL3 being a Compact SLR camera and the Olympus E-M1 III being a SLR-style mirrorless camera.
Before delving in to a in depth comparison, below is a quick introduction of how the SL3 matches up versus the E-M1 III when it comes to portability, imaging, features and an overall mark.
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Following is a sample of the gallery pictures for Canon EOS Rebel SL3 and Olympus OM-D E-M1 Mark III. The complete galleries are provided at Canon SL3 Gallery and Olympus E-M1 III Gallery.
Reasons to pick Canon SL3 over the Olympus E-M1 III
| SL3 | E-M1 III | |||
|---|---|---|---|---|
| Display resolution | 1040k | 1037k | Crisper display (+3k dot) |
Reasons to pick Olympus E-M1 III over the Canon SL3
| E-M1 III | SL3 | |||
|---|---|---|---|---|
| Released | February 2020 | April 2019 | Newer by 10 months |
Common features in the Canon SL3 and Olympus E-M1 III
| SL3 | E-M1 III | |||
|---|---|---|---|---|
| Manually focus | More accurate focusing | |||
| Display type | Fully Articulated | Fully Articulated | Fully Articulated display | |
| Display sizing | 3" | 3" | Equivalent display measurement | |
| Selfie screen | Both good for selfies | |||
| Touch display | Easily navigate |
Canon SL3 vs Olympus E-M1 III Physical Comparison
When you are going to travel with your camera frequently, you'll have to factor its weight and measurements. The Canon SL3 provides outside measurements of 122mm x 93mm x 70mm (4.8" x 3.7" x 2.8") accompanied by a weight of 449 grams (0.99 lbs) and the Olympus E-M1 III has proportions of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") accompanied by a weight of 580 grams (1.28 lbs).
Check the Canon SL3 and Olympus E-M1 III in the all new Camera and Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you use at the time. Below is the front view dimensions comparison of the SL3 against the E-M1 III.

Looking at size and weight, the portability score of the SL3 and E-M1 III is 71 and 67 respectively.
Canon SL3 vs Olympus E-M1 III Sensor Comparison
Generally, it is hard to visualize the difference in sensor dimensions only by researching specifications. The pic below should offer you a greater sense of the sensor measurements in the SL3 and E-M1 III.
To sum up, the two cameras offer different resolutions and different sensor dimensions. The SL3 because of its larger sensor is going to make achieving shallower DOF simpler and the Canon SL3 will result in greater detail utilizing its extra 4 Megapixels. Greater resolution will enable you to crop pics a little more aggressively. The more aged SL3 will be disadvantaged in sensor innovation.
Canon SL3 vs Olympus E-M1 III Screen and ViewFinder
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Canon SL3 vs Olympus E-M1 III Specifications
| Canon EOS Rebel SL3 | Olympus OM-D E-M1 Mark III | |
|---|---|---|
| General Information | ||
| Make | Canon | Olympus |
| Model type | Canon EOS Rebel SL3 | Olympus OM-D E-M1 Mark III |
| Also referred to as | EOS 250D / EOS Kiss X10 | - |
| Type | Entry-Level DSLR | Pro Mirrorless |
| Launched | 2019-04-10 | 2020-02-11 |
| Physical type | Compact SLR | SLR-style mirrorless |
| Sensor Information | ||
| Processor | DIGIC 8 | TruePic IX |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | Four Thirds |
| Sensor dimensions | 22.3 x 14.9mm | 17.4 x 13mm |
| Sensor surface area | 332.3mm² | 226.2mm² |
| Sensor resolution | 24 megapixel | 20 megapixel |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3 |
| Highest Possible resolution | 6000 x 4000 | 5184 x 3888 |
| Maximum native ISO | 25600 | 25600 |
| Maximum enhanced ISO | 51200 | - |
| Lowest native ISO | 100 | 200 |
| RAW images | ||
| Lowest enhanced ISO | - | 64 |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Total focus points | 9 | 121 |
| Cross type focus points | 1 | 121 |
| Lens | ||
| Lens mount type | Canon EF/EF-S | Micro Four Thirds |
| Available lenses | 326 | 107 |
| Crop factor | 1.6 | 2.1 |
| Screen | ||
| Display type | Fully Articulated | Fully Articulated |
| Display sizing | 3 inch | 3 inch |
| Display resolution | 1,040k dots | 1,037k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Viewfinder Information | ||
| Viewfinder type | Optical (pentamirror) | Electronic |
| Viewfinder resolution | - | 2,360k dots |
| Viewfinder coverage | 95 percent | 100 percent |
| Viewfinder magnification | 0.54x | 0.74x |
| Features | ||
| Min shutter speed | 30 seconds | 60 seconds |
| Max shutter speed | 1/4000 seconds | 1/8000 seconds |
| Max quiet shutter speed | - | 1/32000 seconds |
| Continuous shutter rate | 5.0fps | 60.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | - | no built-in flash |
| Flash modes | - | Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Max flash synchronize | - | 1/250 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 3840 x 2160 @ 25p / 120 Mbps, MP4, H.264, AAC | 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 50p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 25p, MOV, H.264, Linear PCM1920 x 1080 @ 23.98p, MOV, H.264, Linear PCM |
| Maximum video resolution | 3840x2160 | 4096x2160 |
| Video format | MPEG-4, H.264 | MPEG-4, H.264 |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 3.1 Gen 1 (5 GBit/sec) |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 449 gr (0.99 lb) | 580 gr (1.28 lb) |
| Dimensions | 122 x 93 x 70mm (4.8" x 3.7" x 2.8") | 134 x 91 x 69mm (5.3" x 3.6" x 2.7") |
| DXO scores | ||
| DXO Overall 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 | 1070 photographs | 420 photographs |
| Battery style | Battery Pack | Battery Pack |
| Battery ID | LP-E17 | BLH-1 |
| Self timer | Yes (2 or 10 secs) | Yes (2 or 12 secs, custom) |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC (UHS-I compatible) | Dual SD/SDHC/SDXC slots (UHS-II on first slot) |
| Card slots | Single | Two |
| Cost at release | $599 | $1,800 |