Panasonic LX100 vs Pentax K-3 III

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Panasonic LX100 vs Pentax K-3 III

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4/3 224.9mm²
12.8 megapixels
24.00mm - 75.00mm (35mm eq.)

Go in depth with our full Panasonic LX100 Review.
How does it shoot? Panasonic LX100 in the real world.
See real-world photos taken with the LX100.
Compare Panasonic LX100 image quality against competitors.
What’s the bottom line? Read our Panasonic LX100 conclusion.

APS-C 361.2mm²
25.7 megapixels
ISO 100 - 1,600,000

Go in depth with our full Pentax K-3 III Review.
See real-world photos taken with the K-3 III.

Succeeded by the Panasonic LX100 II
Compare LX100 vs LX100 II
Compare Panasonic LX100 II vs Pentax K-3 III

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Differences

Panasonic LX100 advantages over Pentax K-3 III

Less expensive
$598* vs $2344
Save money for lenses or accessories
In-camera panoramas
Yes vs No
Stitches multiple shots into a panoramic photo
NFC
Yes vs No
Simplifies pairing your camera with supported phones
Thinner
55 mm vs 73 mm
Thinner
Higher max flash sync
1/4000 vs 1/200 sec
Reduce the effect of ambient light in flash shots
Lighter weight
393g vs 820g
Lighter weight
Longer exposure
60 vs 30 sec
Long exposures for night shots
Bigger JPEG buffer
130 vs 30 shots
Take more JPEG shots before waiting (burst mode)
Faster shutter
1/16000 vs 1/8000 sec
Shoot wide open in bright light

Pentax K-3 III advantages over Panasonic LX100

Larger sensor
APS-C vs 4/3
More sensor area. Bigger is (generally) better.
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
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

800 vs 300 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
Newer
4 years vs 10 years old
Newer cameras often support more advanced features
Higher-res screen
540k vs 307k pixels
More detail on the screen lets you judge focus and composition
More viewfinder magnification
1.05x vs 0.70x
Get a bigger view of the scene through the eye-level viewfinder
More pixels
25.7 vs 12.8 megapixels
Higher resolution photos
Dual card slots
Yes vs No
Gives you more storage flexibility
Headphone jack
Yes vs No
Monitor audio recording while you shoot video
Optional anti-aliasing filter
Optional vs None
Lets you choose sharper photos or reduced moiré
Higher extended ISO
1600000 vs 25600 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
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
Shoot 4K video
Both provide
Make sure you have a fast computer
RAW file ability
Both provide
Gives you more flexibility to develop your photos later
Built-in Wi-Fi
Both provide
Share your photos wirelessly
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
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
Tiltable Screen
Neither provide
Tilt the screen for shooting flexbility
Built-in GPS
Neither provide
Geotag your photos
On-sensor phase detect
Neither provide
Usually improves live view and video AF performance
Internal flash
Neither provide
Useful in a pinch for fill flash
Integrated ND filter
Neither provide
Shoot in daylight with a large aperture or slow shutter
Slow-motion videos
Neither provide
Shoot slow-motion videos

User reviews

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Adorama
Read LX100 User Reviews

Amazon
Adorama
Read K-3 III User Reviews

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Body Only
Kit with 20-40mm F2.8-4 Lens
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Review Excerpt

Very good image quality; Great performance in most respects; Bright zoom lens with good macro performance; Photographer-friendly body easily fits in a coat pocket or small bag; Roomy, high-res built-in viewfinder; Decent battery life
Won't fit in a pants pocket; Relatively low resolution by modern standards; Zoom lens has only a modest telephoto; Soft corners at wide or tele positions; Aperture dial is too easily bumped; Bundled flash is fairly weak
Read our Panasonic LX100 Review

We haven’t finished our review of the Pentax K-3 III, but we have extensive sample photos and a hands-on report.
See our Pentax K-3 III First Shots

The Competition

Compared to Sony RX100 III

Panasonic LX100

Sony RX100 III

$598
4/3

Less expensive
Larger sensor

$748
1 inch

Tiltable Screen
Internal flash

Compare Panasonic LX100 vs Sony RX100 III

Pentax K-3 III

Sony RX100 III

$1847
APS-C

Larger sensor
Bigger pixels

$748
1 inch

Less expensive
In-camera panoramas

Compare Pentax K-3 III vs Sony RX100 III

Compared to Canon G7X

Panasonic LX100

Canon G7X

$598
4/3

Larger sensor
Eye-level viewfinder

$1239
1 inch

Touchscreen
Tiltable Screen

Compare Panasonic LX100 vs Canon G7X

Pentax K-3 III

Canon G7X

$1847
APS-C

Larger sensor
Eye-level viewfinder

$1239
1 inch

Tiltable Screen
NFC

Compare Pentax K-3 III vs Canon G7X

Compared to Leica D-LUX (Typ 109)

Panasonic LX100

Leica D-LUX (Typ 109)

$598
4/3

Less expensive
Lacks anti-aliasing filter

$875
4/3

Has anti-aliasing filter

Compare Panasonic LX100 vs Leica D-LUX (Typ 109)

Pentax K-3 III

Leica D-LUX (Typ 109)

$1847
APS-C

Larger sensor
Touchscreen

$875
4/3

Less expensive
In-camera panoramas

Compare Pentax K-3 III vs Leica D-LUX (Typ 109)

Compared to Canon G5X

Panasonic LX100

Canon G5X

$598
4/3

Larger sensor
Less expensive

$700
1 inch

Tilt-swivel screen
Touchscreen

Compare Panasonic LX100 vs Canon G5X

Pentax K-3 III

Canon G5X

$1847
APS-C

Larger sensor
Bigger pixels

$700
1 inch

Less expensive
Tilt-swivel screen

Compare Pentax K-3 III vs Canon G5X

Compared to Pentax KP

Panasonic LX100

Pentax KP

$598
4/3

Less expensive
Shoot 4K video

$999
APS-C

Larger sensor
Tiltable Screen

Compare Panasonic LX100 vs Pentax KP

Pentax K-3 III

Pentax KP

$1847
APS-C

Shoot 4K video
Touchscreen

$999
APS-C

Less expensive
Tiltable Screen

Compare Pentax K-3 III vs Pentax KP

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