Panasonic GX1 vs Sony RX100

Cameras
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Panasonic GX1 vs Sony RX100

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4/3 224.9mm²
16.0 megapixels
ISO 160 - 12,800

Go in depth with our full Panasonic GX1 Review.
See real-world photos taken with the GX1.

1 inch 116.2mm²
20.2 megapixels
28.00mm - 100.00mm (35mm eq.)

Go in depth with our full Sony RX100 Review.
How does it shoot? Sony RX100 in the real world.
See real-world photos taken with the RX100.
Compare Sony RX100 image quality against competitors.
What’s the bottom line? Read our Sony RX100 conclusion.

Succeeded by the Panasonic GX7
Compare GX1 vs GX7

Succeeded by the Sony RX100 II
Compare RX100 vs RX100 II

Compare PANASONIC GX7 vs SONY RX100 II

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Differences

Panasonic GX1 advantages over Sony RX100

Larger sensor
4/3 vs 1 inch
More sensor area. Bigger is (generally) better.
Bigger pixels
~ 3.77 vs 2.41 microns
Better low-light and dynamic range (all else equal)
Fast startup
~1.40 vs 2.8 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.
GX1 test data on DxO Mark RX100 test data on DxO Mark

703 vs 390 iso
Take photos in low light with less noise
Hot shoe
Hot shoe vs None
Off-camera flashes open new possibilities
Longer exposure
60 vs 30 sec
Long exposures for night shots
Bigger JPEG buffer
Unlimited vs 13 shots
Take more JPEG shots before waiting (burst mode)
Faster shutter
1/4000 vs 1/2000 sec
Shoot wide open in bright light

Sony RX100 advantages over Panasonic GX1

Less expensive
$650 vs $950 (MSRP)
Save money for lenses or accessories
In-Camera Image Stabilization
Yes vs No
Reduces the effects of camera shake at slower shutter speeds
In-camera panoramas
Yes vs No
Stitches multiple shots into a panoramic photo
More dynamic range

More dynamic range

Cameras with more dynamic range allow you to take photos with dramatic differences in highlight and shadow areas while retaining detail in both.

Think of a brilliant sunset on a rocky beach: Bright sunset in the background, with dark rocks in the foreground. High dynamic range means more of the extremes will be faithfully reproduced.

Dynamic range test data courtesy of DxO Mark.
RX100 test data on DxO Mark GX1 test data on DxO Mark

12.4 vs 10.6 evs
Retain detail in highlight and shadows
Higher max flash sync
1/2000 vs 1/160 sec
Reduce the effect of ambient light in flash shots
More dots on screen
1229k vs 460k dots
Can mean greater resolution or a brighter screen
Less shutter lag
0.15 vs 0.26 sec
Focus and take a photo quickly (wide angle)
More pixels
20.2 vs 16.0 megapixels
Higher resolution photos
Faster JPEG shooting
10.0 fps vs 4.1 fps
Faster JPEG shooting (burst mode)
Higher extended ISO
25600 vs 12800 ISO
Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

Rear display
Both provide
Review photos on the back of the camera
Focus peaking
Both provide
Your camera will highlight what's in focus
RAW file ability
Both provide
Gives you more flexibility to develop your photos later
Internal flash
Both provide
Useful in a pinch for fill flash
Manual focus
Both provide
AF is for the weak. Real photographers focus manually.
HDMI out
Both provide
Use HDMI output to monitor or review video
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
Eye-level viewfinder
Neither provide
You'll be able to frame photos even when the sun is out
Touchscreen
Neither provide
Interact with your camera just like your smartphone
Tiltable Screen
Neither provide
Tilt the screen for shooting flexbility
Built-in Wi-Fi
Neither provide
Share your photos wirelessly
NFC
Neither provide
Simplifies pairing your camera with supported phones
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
Top deck display
Neither provide
Check settings with a screen on top of the camera
Integrated ND filter
Neither provide
Shoot in daylight with a large aperture or slow shutter
External Mic Jack
Neither provide
Improved sound fidelity when shooting video
Dual card slots
Neither provide
Gives you more storage flexibility
Headphone jack
Neither provide
Monitor audio recording while you shoot video
Slow-motion videos
Neither provide
Shoot slow-motion videos

User reviews

Amazon
Adorama
Read GX1 User Reviews

Amazon
Adorama
Read RX100 User Reviews

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Review Excerpt

Appealing design; Good grip; Very good image quality; Fast autofocus; Built-in Level Gauge.
Small rear buttons; Below-average battery life; Weak flash; Orange and yellow can have greenish cast in JPEGs; Shutter-induced motion blur with 14-42mm X Vario kit lens.
Read our Panasonic GX1 Review

Excellent high-ISO performance for such a compact model; Smart controls; Small body; Bright lens; 10fps full-res burst mode; Very fast shutter response; Excellent LCD.
Lens flare at night; Poor rendering of yellows; Slow flash recycling; Soft corners wide open; Continuous AF mode slow to lock.
Read our Sony RX100 Review

The Competition

Compared to Sony RX100 II

Panasonic GX1

Sony RX100 II

$950
4/3

Larger sensor
Bigger pixels

$598
1 inch

In-Camera Image Stabilization
In-camera panoramas

Compare Panasonic GX1 vs Sony RX100 II

Sony RX100

Sony RX100 II

$1095
1 inch

Faster RAW shooting

$598
1 inch

Tiltable Screen
Built-in Wi-Fi

Compare Sony RX100 vs Sony RX100 II

Compared to Sony RX100 III

Panasonic GX1

Sony RX100 III

$950
4/3

Larger sensor
Bigger pixels

$748
1 inch

Eye-level viewfinder
In-Camera Image Stabilization

Compare Panasonic GX1 vs Sony RX100 III

Sony RX100

Sony RX100 III

$1095
1 inch

More telephoto lens reach
Faster RAW shooting

$748
1 inch

Eye-level viewfinder
Tiltable Screen

Compare Sony RX100 vs Sony RX100 III

Compared to Olympus E-P3

Panasonic GX1

Olympus E-P3

$950
4/3

Focus peaking
Higher effective ISO

$561
4/3

In-Camera Image Stabilization
Fast startup

Compare Panasonic GX1 vs Olympus E-P3

Sony RX100

Olympus E-P3

$1095
1 inch

Less expensive
Focus peaking

$561
4/3

Larger sensor
Bigger pixels

Compare Sony RX100 vs Olympus E-P3

Compared to Olympus E-PL3

Panasonic GX1

Olympus E-PL3

$950
4/3

Focus peaking
Fast startup

$700
4/3

Less expensive
In-Camera Image Stabilization

Compare Panasonic GX1 vs Olympus E-PL3

Sony RX100

Olympus E-PL3

$1095
1 inch

Focus peaking
In-camera panoramas

$700
4/3

Larger sensor
Bigger pixels

Compare Sony RX100 vs Olympus E-PL3

Compared to Panasonic GF6

Panasonic GX1

Panasonic GF6

$950
4/3

Focus peaking
Higher effective ISO

$400
4/3

Less expensive
Touchscreen

Compare Panasonic GX1 vs Panasonic GF6

Sony RX100

Panasonic GF6

$1095
1 inch

Focus peaking
In-Camera Image Stabilization

$400
4/3

Larger sensor
Bigger pixels

Compare Sony RX100 vs Panasonic GF6

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