Canon EOS M3 vs Olympus E-M1 II

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Canon EOS M3 vs Olympus E-M1 II

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APS-C 332.3mm²
24.2 megapixels
ISO 100 - 12,800

Go in depth with our full Canon EOS M3 Review.
How does it shoot? Canon EOS M3 in the real world.
See real-world photos taken with the EOS M3.
Compare Canon EOS M3 image quality against competitors.
What’s the bottom line? Read our Canon EOS M3 conclusion.

4/3 226.2mm²
20.4 megapixels
ISO 200 - 25,600

Go in depth with our full Olympus E-M1 II Review.
How does it shoot? Olympus E-M1 II in the real world.
See real-world photos taken with the E-M1 II.
Compare Olympus E-M1 II image quality against competitors.
What’s the bottom line? Read our Olympus E-M1 II conclusion.

Succeeded by the Canon EOS M6
Compare EOS M3 vs EOS M6

Succeeded by the Olympus E-M1 Mark III
Compare E-M1 II vs E-M1 Mark III

Compare CANON EOS M6 vs OLYMPUS E-M1 MARK III

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Differences

Canon EOS M3 advantages over Olympus E-M1 II

Less expensive
$700 vs $899*
Save money for lenses or accessories
Larger sensor
APS-C vs 4/3
More sensor area. Bigger is (generally) better.
NFC
Yes vs No
Simplifies pairing your camera with supported phones
Internal flash
Internal flash vs None
Useful in a pinch for fill flash
Thinner
44 mm vs 68 mm
Thinner
Lighter weight
366g vs 574g
Lighter weight
More pixels
24.2 vs 20.4 megapixels
Higher resolution photos
Has anti-aliasing filter
Filter vs No Filter
Reduces unsightly moiré in photos
Bigger JPEG buffer
Unlimited vs 51 shots
Take more JPEG shots before waiting (burst mode)

Olympus E-M1 II advantages over Canon EOS M3

Lens selection
Excellent vs Limited
Better lens selection gives you more options
Tilt-swivel screen
Tilt-swivel vs tilt-only
Tilt and swivel the screen for maximum shooting flexibility
Eye-level viewfinder
Eye-level vs Rear display only
You'll be able to frame photos even when the sun is out
In-Camera Image Stabilization
Yes vs No
Reduces the effects of camera shake at slower shutter speeds
Shoot 4K video
4K (DCI) vs 1080p
Make sure you have a fast computer
High resolution composite
Yes vs No
Combine multiple shots to form a super hi-res version
Fast startup
~0.80 vs 2.4 sec
Faster startup lets you catch the moment
Higher effective ISO

Higher effective ISO

Maximum effective ISO is an estimate of the highest sensitivity at which a camera can capture excellent quality photos.

Cameras with higher effective ISO will be better choices for indoor photography, night shooting, and indoor sports photography, especially if you intend to make large prints.

You can learn more at our glossary entry.

Maximum effective ISO test data courtesy of DxO Mark.
E-M1 II test data on DxO Mark EOS M3 test data on DxO Mark

1,312 vs 1,169 iso
Take photos in low light with less noise
Longer stills battery life
More info

Longer stills battery life

Cameras with longer battery life can take more photos before exhausting their batteries.

Special note: The measurement standard for battery life stipulates that if a camera has an internal flash, it must be used for 50% of photos taken. For this reason, comparisons of one camera with an internal flash to another without will not be comparable

440 vs 250 shots
Capture more photos
Dual card slots
Yes vs No
Gives you more storage flexibility
Headphone jack
Yes vs No
Monitor audio recording while you shoot video
Lacks anti-aliasing filter
No Filter vs Filter
Enjoy sharper photos
Longer exposure
60 vs 30 sec
Long exposures for night shots
Faster JPEG shooting
60.6 fps vs 4.2 fps
Faster JPEG shooting (burst mode)
Faster RAW shooting
60.6 fps vs 4.0 fps
Faster RAW shooting in burst mode
Bigger RAW buffer
51 vs 4 shots
Larger buffer for RAW shots (burst mode)
Faster shutter
1/32000 vs 1/4000 sec
Shoot wide open in bright light

Similarities

Common Strengths

Focus peaking
Both provide
Your camera will highlight what's in focus
Touchscreen
Both provide
Interact with your camera just like your smartphone
Built-in Wi-Fi
Both provide
Share your photos wirelessly
On-sensor phase detect
Both provide
Usually improves live view and video AF performance
External Mic Jack
Both provide
Improved sound fidelity when shooting video
HDMI out
Both provide
Use HDMI output to monitor or review video
Hot shoe
Both provide
Off-camera flashes open new possibilities
Bulb shutter
Both provide
Hold the shutter open manually for long exposures

Common Weaknesses

In-camera panoramas
Neither provide
Stitches multiple shots into a panoramic photo
Built-in Bluetooth
Neither provide
Always-on wireless connectivity
Built-in GPS
Neither provide
Geotag your photos
Top deck display
Neither provide
Check settings with a screen on top of the camera
Slow-motion videos
Neither provide
Shoot slow-motion videos

User reviews

Amazon
Adorama
Read EOS M3 User Reviews

Amazon
Adorama
Read E-M1 II User Reviews

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Buy the Canon EOS M3

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Body Only (Black)
Kit with 18-55mm and 55-200mm lens (Black)
Kit with 18-55mm lens (Black)
Kit with 18-55mm lens (White)

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Buy the Olympus E-M1 II

Body Only (Black)

All E-M1 II Deals

Review Excerpt

DSLR image quality & resolution in a mirrorless body; Higher-res 24MP APS-C sensor; Much improved AF performance; Better ergonomics with full PASM dial; Built-in Wi-Fi & NFC; Tilting LCD.
No built-in EVF; Limited native lens selection; Slow burst mode; Shallow buffer depth with RAW files; No 60p video frame rate or 4K video option.
Read our Canon EOS M3 Review

Excellent image quality; Very good dynamic range & high ISO performance; Fantastic C-AF performance; Incredible burst rates, even with RAW; 4K UHD & Cinema 4K (DCI) video; Clean HDMI; Dual SD card slots.
Expensive; Menus still confusing; UHS-II support only on one card slot; No optical low-pass filter means greater risk of moire; No built-in flash.
Read our Olympus E-M1 II Review

The Competition

Compared to Fujifilm X-T2

Canon EOS M3

Fujifilm X-T2

$700
APS-C

Less expensive
Touchscreen

$999
APS-C

Lens selection
Larger sensor

Compare Canon EOS M3 vs Fujifilm X-T2

Olympus E-M1 II

Fujifilm X-T2

$899
4/3

Lens selection
Less expensive

$999
APS-C

Larger sensor
Bigger pixels

Compare Olympus E-M1 II vs Fujifilm X-T2

Compared to Sony A6000

Canon EOS M3

Sony A6000

$700
APS-C

Touchscreen
More telephoto lens reach

$674
APS-C

Lens selection
Larger sensor

Compare Canon EOS M3 vs Sony A6000

Olympus E-M1 II

Sony A6000

$899
4/3

Lens selection
Tilt-swivel screen

$674
APS-C

Less expensive
Larger sensor

Compare Olympus E-M1 II vs Sony A6000

Compared to Samsung NX3000

Canon EOS M3

Samsung NX3000

$700
APS-C

Focus peaking
Touchscreen

$950
APS-C

Larger sensor
Bigger pixels

Compare Canon EOS M3 vs Samsung NX3000

Olympus E-M1 II

Samsung NX3000

$899
4/3

Lens selection
Focus peaking

$950
APS-C

Larger sensor
Bigger pixels

Compare Olympus E-M1 II vs Samsung NX3000

Compared to Panasonic G7

Canon EOS M3

Panasonic G7

$700
APS-C

Larger sensor
NFC

$498
4/3

Lens selection
Less expensive

Compare Canon EOS M3 vs Panasonic G7

Olympus E-M1 II

Panasonic G7

$899
4/3

In-Camera Image Stabilization
High resolution composite

$498
4/3

Less expensive
In-camera panoramas

Compare Olympus E-M1 II vs Panasonic G7

Compared to Panasonic GX8

Canon EOS M3

Panasonic GX8

$700
APS-C

Less expensive
Larger sensor

$998
4/3

Tilt-swivel screen
Lens selection

Compare Canon EOS M3 vs Panasonic GX8

Olympus E-M1 II

Panasonic GX8

$899
4/3

High resolution composite
Fast startup

$998
4/3

In-camera panoramas
NFC

Compare Olympus E-M1 II vs Panasonic GX8

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