Sony A77 II vs Olympus E-M10 II

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Sony A77 II vs Olympus E-M10 II

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APS-C 366.6mm²
24.3 megapixels
ISO 100 - 25,600

Go in depth with our full Sony A77 II Review.
How does it shoot? Sony A77 II in the real world.
See real-world photos taken with the A77 II.
Compare Sony A77 II image quality against competitors.
What’s the bottom line? Read our Sony A77 II conclusion.

4/3 224.9mm²
16.1 megapixels
ISO 200 - 25,600

Go in depth with our full Olympus E-M10 II Review.
How does it shoot? Olympus E-M10 II in the real world.
See real-world photos taken with the E-M10 II.
Compare Olympus E-M10 II image quality against competitors.
What’s the bottom line? Read our Olympus E-M10 II conclusion.

Succeeded by the Olympus E-M10 III
Compare E-M10 II vs E-M10 III
Compare Sony A77 II vs Olympus E-M10 III

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Differences

Sony A77 II advantages over Olympus E-M10 II

Larger sensor
APS-C vs 4/3
More sensor area. Bigger is (generally) better.
Tilt-swivel screen
Tilt-swivel vs tilt-only
Tilt and swivel the screen for maximum shooting flexibility
In-camera panoramas
Yes vs No
Stitches multiple shots into a panoramic photo
NFC
Yes vs No
Simplifies pairing your camera with supported phones
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

480 vs 320 shots
Capture more photos
Top deck display
Yes vs No
Check settings with a screen on top of the camera
External Mic Jack
Jack vs No jack
Improved sound fidelity when shooting video
More viewfinder magnification
0.73x vs 0.62x
Get a bigger view of the scene through the eye-level viewfinder
More pixels
24.3 vs 16.1 megapixels
Higher resolution photos
Has anti-aliasing filter
Filter vs No Filter
Reduces unsightly moiré in photos
Wider angle kit lens
24 mm vs 28 mm
Capture more of the scene with the included lens
Faster JPEG shooting
11.5 fps vs 8.9 fps
Faster JPEG shooting (burst mode)
Faster RAW shooting
12.0 fps vs 8.9 fps
Faster RAW shooting in burst mode
Bigger RAW buffer
28 vs 18 shots
Larger buffer for RAW shots (burst mode)
Higher extended ISO
51200 vs 25600 ISO
Higher extended ISO can give more low-light flexibility

Olympus E-M10 II advantages over Sony A77 II

Lens selection
Excellent vs Good
Better lens selection gives you more options
Less expensive
$550 vs $1798
Save money for lenses or accessories
Touchscreen
Touch vs No touch
Interact with your camera just like your smartphone
Thinner
46 mm vs 80 mm
Thinner
Lighter weight
488g vs 1351g
Lighter weight
Lacks anti-aliasing filter
No Filter vs Filter
Enjoy sharper photos
Longer exposure
60 vs 30 sec
Long exposures for night shots
Slow-motion videos
Yes vs No
Shoot slow-motion videos
Faster shutter
1/16000 vs 1/8000 sec
Shoot wide open in bright light

Similarities

Common Strengths

Focus peaking
Both provide
Your camera will highlight what's in focus
Eye-level viewfinder
Both provide
You'll be able to frame photos even when the sun is out
In-Camera Image Stabilization
Both provide
Reduces the effects of camera shake at slower shutter speeds
Built-in Wi-Fi
Both provide
Share your photos wirelessly
Internal flash
Both provide
Useful in a pinch for fill flash
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

Built-in Bluetooth
Neither provide
Always-on wireless connectivity
Built-in GPS
Neither provide
Geotag your photos
On-sensor phase detect
Neither provide
Usually improves live view and video AF performance
Dual card slots
Neither provide
Gives you more storage flexibility
Headphone jack
Neither provide
Monitor audio recording while you shoot video

User reviews

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Adorama
Read A77 II User Reviews

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Body Only (Black)
Body Only (Silver)
Kit with 14-42mm EZ lens (Black)
Kit with 14-42mm EZ lens (Brown)
Kit with 14-42mm EZ lens (Silver)
Kit with 14-42mm II R lens

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Review Excerpt

Excellent image quality, especially lower ISOs; Improved high ISO performance when using RAW; Very good dynamic range; High-resolution images; Very fast single-shot autofocus; 12fps burst mode with C-AF; Good value for its class.
Lackluster continuous AF performance; Strong NR processing in high ISO JPEGs; Sluggish buffer clearing; Short battery life compared to most DSLRs; Joystick control easy to press accidentally.
Read our Sony A77 II Review

Excellent value for the money; Professional-grade ergonomics; Incredibly good image quality for its class; Solid performance specs across the board; Loaded with features.
Kit lens may not be quite as sharp as previous kit lens from this line; Below average battery life; Somewhat confusing menu systems.
Read our Olympus E-M10 II Review

The Competition

Compared to Canon 70D

Sony A77 II

Canon 70D

$1198
APS-C

Focus peaking
In-Camera Image Stabilization

$1149
APS-C

Lens selection
Less expensive

Compare Sony A77 II vs Canon 70D

Olympus E-M10 II

Canon 70D

$349
4/3

Focus peaking
Less expensive

$1149
APS-C

Larger sensor
Tilt-swivel screen

Compare Olympus E-M10 II vs Canon 70D

Compared to Olympus E-M10

Sony A77 II

Olympus E-M10

$1198
APS-C

Tilt-swivel screen
Larger sensor

$399
4/3

Lens selection
Touchscreen

Compare Sony A77 II vs Olympus E-M10

Olympus E-M10 II

Olympus E-M10

$349
4/3

Fast startup
Shoots 24p video

$399
4/3

Compare Olympus E-M10 II vs Olympus E-M10

Compared to Canon 7D Mark II

Sony A77 II

Canon 7D Mark II

$1198
APS-C

Focus peaking
Tilt-swivel screen

$1597
APS-C

Lens selection
Fast startup

Compare Sony A77 II vs Canon 7D Mark II

Olympus E-M10 II

Canon 7D Mark II

$349
4/3

Less expensive
Focus peaking

$1597
APS-C

Larger sensor
Fast startup

Compare Olympus E-M10 II vs Canon 7D Mark II

Compared to Nikon D7200

Sony A77 II

Nikon D7200

$1198
APS-C

Tilt-swivel screen
Focus peaking

$1016
APS-C

Lens selection
Less expensive

Compare Sony A77 II vs Nikon D7200

Olympus E-M10 II

Nikon D7200

$349
4/3

Focus peaking
Less expensive

$1016
APS-C

Larger sensor
Fast startup

Compare Olympus E-M10 II vs Nikon D7200

Compared to Panasonic GX85

Sony A77 II

Panasonic GX85

$1198
APS-C

Tilt-swivel screen
Larger sensor

$598
4/3

Lens selection
Less expensive

Compare Sony A77 II vs Panasonic GX85

Olympus E-M10 II

Panasonic GX85

$349
4/3

Higher effective ISO
More telephoto lens reach

$598
4/3

Shoot 4K video
In-camera panoramas

Compare Olympus E-M10 II vs Panasonic GX85

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