Sony A77 II vs Panasonic G9

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Sony A77 II vs Panasonic G9

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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
20.3 megapixels
ISO 200 - 25,600

Go in depth with our full Panasonic G9 Review.
How does it shoot? Panasonic G9 in the real world.
See real-world photos taken with the G9.
Compare Panasonic G9 image quality against competitors.
What’s the bottom line? Read our Panasonic G9 conclusion.

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Differences

Sony A77 II advantages over Panasonic G9

Larger sensor
APS-C vs 4/3
More sensor area. Bigger is (generally) better.
Bigger pixels
~ 3.92 vs 3.34 microns
Better low-light and dynamic range (all else equal)
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 400 shots
Capture more photos
Internal flash
Internal flash vs None
Useful in a pinch for fill flash
More pixels
24.3 vs 20.3 megapixels
Higher resolution photos
Has anti-aliasing filter
Filter vs No Filter
Reduces unsightly moiré in photos
Higher extended ISO
51200 vs 25600 ISO
Higher extended ISO can give more low-light flexibility

Panasonic G9 advantages over Sony A77 II

Lens selection
Excellent vs Good
Better lens selection gives you more options
Less expensive
$1498 vs $1798
Save money for lenses or accessories
Shoot 4K video
4K (UHD) vs 1080p
Make sure you have a fast computer
Touchscreen
Touch vs No touch
Interact with your camera just like your smartphone
High resolution composite
Yes vs No
Combine multiple shots to form a super hi-res version
Built-in Bluetooth
Yes vs No
Always-on wireless connectivity
Newer
7 years vs 10 years old
Newer cameras often support more advanced features
More viewfinder magnification
0.83x vs 0.73x
Get a bigger view of the scene through the eye-level viewfinder
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
60.0 fps vs 11.5 fps
Faster JPEG shooting (burst mode)
Bigger JPEG buffer
50 vs 26 shots
Take more JPEG shots before waiting (burst mode)
Faster RAW shooting
60.0 fps vs 12.0 fps
Faster RAW shooting in burst mode
Bigger RAW buffer
50 vs 28 shots
Larger buffer for RAW shots (burst mode)
Slow-motion videos
Yes vs No
Shoot slow-motion videos
Faster shutter
1/32000 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
Tilt-swivel screen
Both provide
Tilt and swivel the screen for maximum shooting flexibility
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
Top deck display
Both provide
Check settings with a screen on top of the camera
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

Built-in GPS
Neither provide
Geotag your photos
On-sensor phase detect
Neither provide
Usually improves live view and video AF performance

User reviews

Amazon
Adorama
Read A77 II User Reviews

Amazon
Adorama
Read G9 User Reviews

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Buy the Sony A77 II

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Body Only
Kit with 16-50mm Lens

All A77 II Deals

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Buy the Panasonic G9

Body Only

Body Only
Kit with 12-60mm f/2.8-4 lens

All G9 Deals

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

Great build quality; Very good image quality; Effective IBIS; Excellent performance; Fast shooting speeds; 4K/60p video.
No phase-detection autofocus; 10-minute limit for 4k60p video clips; No V-Log or 10-bit video.
Read our Panasonic G9 Review

The Competition

Compared to Canon 70D

Sony A77 II

Canon 70D

$1198
APS-C

Focus peaking
In-Camera Image Stabilization

$999
APS-C

Lens selection
Less expensive

Compare Sony A77 II vs Canon 70D

Panasonic G9

Canon 70D

$1065
4/3

Focus peaking
In-Camera Image Stabilization

$999
APS-C

Less expensive
Larger sensor

Compare Panasonic G9 vs Canon 70D

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

Panasonic G9

Canon 7D Mark II

$1065
4/3

Focus peaking
Less expensive

$1597
APS-C

Larger sensor
Bigger pixels

Compare Panasonic G9 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
Fast startup

Compare Sony A77 II vs Nikon D7200

Panasonic G9

Nikon D7200

$1065
4/3

Focus peaking
Tilt-swivel screen

$1016
APS-C

Larger sensor
Bigger pixels

Compare Panasonic G9 vs Nikon D7200

Compared to Panasonic GH5

Sony A77 II

Panasonic GH5

$1198
APS-C

Larger sensor
Bigger pixels

$1348
4/3

Lens selection
Less expensive

Compare Sony A77 II vs Panasonic GH5

Panasonic G9

Panasonic GH5

$1065
4/3

High resolution composite
Top deck display

$1348
4/3

Less expensive
Bigger JPEG buffer

Compare Panasonic G9 vs Panasonic GH5

Compared to Panasonic G95

Sony A77 II

Panasonic G95

$1198
APS-C

Larger sensor
Bigger pixels

$848
4/3

Lens selection
Less expensive

Compare Sony A77 II vs Panasonic G95

Panasonic G9

Panasonic G95

$1065
4/3

Slower slow-motion
High resolution composite

$848
4/3

Less expensive
In-camera panoramas

Compare Panasonic G9 vs Panasonic G95

Compare Other Cameras?