Panasonic GX9 vs Sony A6400

Cameras
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Panasonic GX9 vs Sony A6400

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

Go in depth with our full Panasonic GX9 Review.
How does it shoot? Panasonic GX9 in the real world.
See real-world photos taken with the GX9.
Compare Panasonic GX9 image quality against competitors.
What’s the bottom line? Read our Panasonic GX9 conclusion.

APS-C 366.6mm²
24.2 megapixels
ISO 100 - 32,000

Go in depth with our full Sony A6400 Review.
How does it shoot? Sony A6400 in the real world.
See real-world photos taken with the A6400.

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Differences

Panasonic GX9 advantages over Sony A6400

Lens selection
Excellent vs Good
Better lens selection gives you more options
In-Camera Image Stabilization
Yes vs No
Reduces the effects of camera shake at slower shutter speeds
Fast startup
~1.00 vs 1.8 sec
Faster startup lets you catch the moment
More telephoto lens reach
120 mm vs 75 mm
Capture objects farther away with the kit lens
Higher-res screen
413k vs 307k pixels
More detail on the screen lets you judge focus and composition
Lacks anti-aliasing filter
No Filter vs Filter
Enjoy sharper photos
Longer exposure
60 vs 30 sec
Long exposures for night shots
Bigger JPEG buffer
140 vs 87 shots
Take more JPEG shots before waiting (burst mode)
Faster shutter
1/16000 vs 1/4000 sec
Shoot wide open in bright light

Sony A6400 advantages over Panasonic GX9

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)
NFC
Yes vs No
Simplifies pairing your camera with supported phones
Longer video battery life
125 vs 70 minutes
Capture more video
On-sensor phase detect
Yes vs No
Usually improves live view and video AF performance
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

410 vs 260 shots
Capture more photos
External Mic Jack
Jack vs No jack
Improved sound fidelity when shooting video
More pixels
24.2 vs 20.3 megapixels
Higher resolution photos
Has anti-aliasing filter
Filter vs No Filter
Reduces unsightly moiré in photos
Faster JPEG shooting
11.0 fps vs 9.2 fps
Faster JPEG shooting (burst mode)
Faster RAW shooting
11.1 fps vs 9.1 fps
Faster RAW shooting in burst mode
Slow-motion videos
Yes vs No
Shoot slow-motion videos
Higher extended ISO
102400 vs 25600 ISO
Higher extended ISO can give more low-light flexibility

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
Shoot 4K video
Both provide
Make sure you have a fast computer
Touchscreen
Both provide
Interact with your camera just like your smartphone
In-camera panoramas
Both provide
Stitches multiple shots into a panoramic photo
Tiltable Screen
Both provide
Tilt the screen for shooting flexbility
Built-in Wi-Fi
Both provide
Share your photos wirelessly
Built-in Bluetooth
Both provide
Always-on wireless connectivity
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

Tilt-swivel screen
Neither provide
Tilt and swivel the screen for maximum shooting flexibility
Built-in GPS
Neither provide
Geotag your photos
Top deck display
Neither provide
Check settings with a screen on top of the camera
Dual card slots
Neither provide
Gives you more storage flexibility
Headphone jack
Neither provide
Monitor audio recording while you shoot video

User reviews

Amazon
Adorama
Read GX9 User Reviews

Amazon
Adorama
Read A6400 User Reviews

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Buy the Panasonic GX9

Kit with 12-60mm lens (Black)

Kit with 12-60mm lens (Black)
Kit with 12-60mm lens (Silver)

All GX9 Deals

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Buy the Sony A6400

Body Only (Black)

Body Only (Black)
Kit with 16-50mm OSS lens
Kit with 18-135mm OSS lens

All A6400 Deals

Review Excerpt

Great image quality; Good high ISO performance for its class; Improved JPEG processing; Fast autofocus; Fast ~9fps burst mode.
Smallish field-sequential EVF; Below average battery life; No mic/headphone jacks; Noticeable crop on 4K video.
Read our Panasonic GX9 Review

We haven’t finished our review of the Sony A6400, but we have extensive sample photos and a hands-on report.
Read our Sony A6400 Shooter's Report

The Competition

Compared to Panasonic GX85

Panasonic GX9

Panasonic GX85

$898
4/3

Built-in Bluetooth
More telephoto lens reach

$598
4/3

Less expensive
Lighter weight

Compare Panasonic GX9 vs Panasonic GX85

Sony A6400

Panasonic GX85

$798
APS-C

Larger sensor
NFC

$598
4/3

Lens selection
Less expensive

Compare Sony A6400 vs Panasonic GX85

Compared to Olympus E-M10 III

Panasonic GX9

Olympus E-M10 III

$898
4/3

In-camera panoramas
Built-in Bluetooth

$549
4/3

Longer stills battery life
Lighter weight

Compare Panasonic GX9 vs Olympus E-M10 III

Sony A6400

Olympus E-M10 III

$798
APS-C

Larger sensor
In-camera panoramas

$549
4/3

Lens selection
In-Camera Image Stabilization

Compare Sony A6400 vs Olympus E-M10 III

Compared to Olympus E-PL9

Panasonic GX9

Olympus E-PL9

$898
4/3

Eye-level viewfinder
More telephoto lens reach

$700
4/3

Longer stills battery life
Lighter weight

Compare Panasonic GX9 vs Olympus E-PL9

Sony A6400

Olympus E-PL9

$798
APS-C

Larger sensor
Eye-level viewfinder

$700
4/3

Lens selection
In-Camera Image Stabilization

Compare Sony A6400 vs Olympus E-PL9

Compared to Fujifilm X-T100

Panasonic GX9

Fujifilm X-T100

$898
4/3

Lens selection
In-Camera Image Stabilization

$599
APS-C

Less expensive
Tilt-swivel screen

Compare Panasonic GX9 vs Fujifilm X-T100

Sony A6400

Fujifilm X-T100

$798
APS-C

Slower slow-motion
Fast startup

$599
APS-C

Less expensive
Tilt-swivel screen

Compare Sony A6400 vs Fujifilm X-T100

Compared to Sony A6100

Panasonic GX9

Sony A6100

$898
4/3

Lens selection
In-Camera Image Stabilization

$673
APS-C

Larger sensor
Bigger pixels

Compare Panasonic GX9 vs Sony A6100

Sony A6400

Sony A6100

$798
APS-C

Higher extended ISO

$673
APS-C

Less expensive

Compare Sony A6400 vs Sony A6100

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