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Olympus E-M1 III vs Panasonic LX100

Portability
67
Imaging
62
Features
96
Overall
75
Olympus OM-D E-M1 Mark III front
 
Panasonic Lumix DMC-LX100 front
Portability
83
Imaging
51
Features
73
Overall
59

Olympus E-M1 III vs Panasonic LX100 Key Specs

Olympus E-M1 III
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 580g - 134 x 91 x 69mm
  • Launched February 2020
  • Superseded the Olympus E-M1 II
Panasonic LX100
(Full Review)
  • 13MP - Four Thirds Sensor
  • 3" Fixed Screen
  • ISO 200 - 25600
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-75mm (F1.7-2.8) lens
  • 393g - 115 x 66 x 55mm
  • Released September 2014
  • Updated by Panasonic LX100 II
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Olympus E-M1 III vs Panasonic LX100 Overview

Let's look more closely at the Olympus E-M1 III versus Panasonic LX100, former is a Pro Mirrorless while the latter is a Large Sensor Compact by rivals Olympus and Panasonic. There is a large difference among the sensor resolutions of the E-M1 III (20MP) and LX100 (13MP) but they use the exact same sensor size (Four Thirds).

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The E-M1 III was unveiled 5 years after the LX100 which is a fairly serious difference as far as camera tech is concerned. Each of these cameras come with different body type with the Olympus E-M1 III being a SLR-style mirrorless camera and the Panasonic LX100 being a Large Sensor Compact camera.

Before getting in to a detailed comparison, below is a concise view of how the E-M1 III scores vs the LX100 for portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M1 III over the Panasonic LX100

 E-M1 III LX100 
ReleasedFebruary 2020September 2014More modern by 66 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution1037k921kCrisper screen (+116k dot)
Selfie screen Easy selfies
Touch friendly screen Quickly navigate

Reasons to pick Panasonic LX100 over the Olympus E-M1 III

 LX100 E-M1 III 

Common features in the Olympus E-M1 III and Panasonic LX100

 E-M1 III LX100 
Manual focus Very precise focus
Screen dimension3"3"Identical screen size

Olympus E-M1 III vs Panasonic LX100 Physical Comparison

If you're aiming to carry around your camera frequently, you will have to take into account its weight and proportions. The Olympus E-M1 III comes with external measurements of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") having a weight of 580 grams (1.28 lbs) and the Panasonic LX100 has measurements of 115mm x 66mm x 55mm (4.5" x 2.6" x 2.2") and a weight of 393 grams (0.87 lbs).

Check the Olympus E-M1 III versus Panasonic LX100 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will differ depending on the lens you are utilizing at the time. The following is the front view over all size comparison of the E-M1 III and the LX100.

Olympus E-M1 III vs Panasonic LX100 size comparison

Taking into consideration size and weight, the portability score of the E-M1 III and LX100 is 67 and 83 respectively.

Olympus E-M1 III vs Panasonic LX100 top view buttons comparison

Olympus E-M1 III vs Panasonic LX100 Sensor Comparison

Often, it can be tough to visualise the gap in sensor sizes only by seeing specs. The picture underneath may offer you a better sense of the sensor measurements in the E-M1 III and LX100.

As you can plainly see, each of the cameras posses the exact same sensor measurements albeit not the same resolution. You can count on the Olympus E-M1 III to provide greater detail having an extra 7MP. Higher resolution will make it easier to crop shots somewhat more aggressively. The fresher E-M1 III is going to have a benefit with regard to sensor tech.

Olympus E-M1 III vs Panasonic LX100 sensor size comparison

Olympus E-M1 III vs Panasonic LX100 Screen and ViewFinder

Olympus E-M1 III vs Panasonic LX100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M1 III Portrait photography info
Panasonic LX100 Portrait photography info
77
has manual focus
decent megapixels (20MP)
decent sensor size (Four Thirds)
comes with face detection focus
supports RAW files
70
manual focus
decent MP (13 megapixels)
sensor size is nice (Four Thirds)
offers face detect focusing
saves RAW formats
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Street Comparison

Olympus E-M1 III Street photography highlights
Panasonic LX100 Street photography highlights
78
screen articulates
image stabilization (Sensor based 5-axis)
decent sensor size (Four Thirds)
supports RAW files
provides focus by touch
weather sealing
good high ISO (25,600)
76
built in image stabilization (Optical)
sensor size is nice (Four Thirds)
saves RAW formats
offers focus by touch
good high ISO (25,600)
fixed screen
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Sports Comparison

Olympus E-M1 III Sports photography highlights
Panasonic LX100 Sports photography highlights
81
great max shutter speed (1/8,000s)
silent shooting (1/32,000s)
max fps high (60.0 fps)
image stabilization (Sensor based 5-axis)
decent megapixels (20 megapixels)
decent sensor size (Four Thirds)
comes with tracking autofocus
weather sealing
comes with phase detect auto focus
67
silent mode (1/16,000 seconds)
built in image stabilization (Optical)
decent MP (13MP)
sensor size is nice (Four Thirds)
offers tracking focus
doesn't have phase detect AF
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Travel Comparison

Travel photography with Olympus E-M1 III
Travel photography with Panasonic LX100
79
weather sealing
connects via bluetooth
provides focus by touch
decent megapixels (20MP)
selfie friendly display
75
offers focus by touch
decent MP (13 megapixels)
really wide (24mm)
good max aperture (f1.7)
doesn't contain selfie friendly screen
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Landscape Comparison

Olympus E-M1 III Landscape photography factors
Panasonic LX100 Landscape photography factors
81
has manual focus
change lenses (Micro Four Thirds mount)
screen size is decent (3")
image stabilization (Sensor based 5-axis)
decent megapixels (20 megapixels)
decent sensor size (Four Thirds)
no low pass filter
good high ISO (25,600)
supports RAW files
weather sealing
has dual storage slots
73
manual focus
really wide (24mm)
good max aperture (f1.7)
nice screen size (3 inches)
built in image stabilization (Optical)
decent MP (13 megapixels)
sensor size is nice (Four Thirds)
good high ISO (25,600)
saves RAW formats
can't change lenses (fixed lens mount)
Photography Glossary

Vlogging Comparison

Olympus E-M1 III as a Vlogging camera
Panasonic LX100 as a Vlogging camera
79
selfie friendly display
touchscreen enabled
image stabilization (Sensor based 5-axis)
comes with face detection focus
great video quality (4096 x 2160 pxls)
does have external microphone jack
35
really wide (24mm)
good max aperture (f1.7)
built in image stabilization (Optical)
offers face detect focusing
video resolution high (3840 x 2160 pixels)
doesn't contain selfie friendly screen
doesn't have mic jack
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Olympus E-M1 III vs Panasonic LX100 Specifications

Detailed spec comparison table for Olympus E-M1 III and Panasonic LX100
 Olympus OM-D E-M1 Mark IIIPanasonic Lumix DMC-LX100
General Information
Brand Olympus Panasonic
Model type Olympus OM-D E-M1 Mark III Panasonic Lumix DMC-LX100
Class Pro Mirrorless Large Sensor Compact
Launched 2020-02-11 2014-09-15
Body design SLR-style mirrorless Large Sensor Compact
Sensor Information
Processor Chip TruePic IX Venus Engine
Sensor type CMOS CMOS
Sensor size Four Thirds Four Thirds
Sensor dimensions 17.4 x 13mm 17.3 x 13mm
Sensor surface area 226.2mm² 224.9mm²
Sensor resolution 20MP 13MP
Anti alias filter
Aspect ratio 4:3 1:1, 4:3, 3:2 and 16:9
Maximum resolution 5184 x 3888 4112 x 3088
Maximum native ISO 25600 25600
Min native ISO 200 200
RAW format
Min boosted ISO 64 100
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 121 49
Cross type focus points 121 -
Lens
Lens support Micro Four Thirds fixed lens
Lens zoom range - 24-75mm (3.1x)
Highest aperture - f/1.7-2.8
Macro focusing range - 3cm
Total lenses 107 -
Crop factor 2.1 2.1
Screen
Screen type Fully Articulated Fixed Type
Screen sizing 3 inches 3 inches
Screen resolution 1,037 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,360 thousand dot 2,764 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.74x 0.7x
Features
Slowest shutter speed 60s 60s
Maximum shutter speed 1/8000s 1/4000s
Maximum silent shutter speed 1/32000s 1/16000s
Continuous shooting speed 60.0 frames per sec 11.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash distance no built-in flash 7.00 m (with included external flash at ISO 100)
Flash options Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual Auto, auto w/redeye reduction, on, on w/redeye reduction, slow sync, slow sync w/redeye reduction, off
External flash
Auto exposure bracketing
White balance bracketing
Maximum flash sync 1/250s -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 50p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 25p, MOV, H.264, Linear PCM1920 x 1080 @ 23.98p, MOV, H.264, Linear PCM 3840 x 2160 (30p, 24p), 1920 x 1080 (60p, 60i, 30p, 24p), 1280 x 720 (30p), 640 x 480
Maximum video resolution 4096x2160 3840x2160
Video file format MPEG-4, H.264 MPEG-4, AVCHD
Mic input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.1 Gen 1 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 580 gr (1.28 lbs) 393 gr (0.87 lbs)
Dimensions 134 x 91 x 69mm (5.3" x 3.6" x 2.7") 115 x 66 x 55mm (4.5" x 2.6" x 2.2")
DXO scores
DXO All around rating not tested 67
DXO Color Depth rating not tested 22.3
DXO Dynamic range rating not tested 12.5
DXO Low light rating not tested 553
Other
Battery life 420 photographs 300 photographs
Battery format Battery Pack Battery Pack
Battery ID BLH-1 -
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec)
Time lapse recording
Type of storage Dual SD/SDHC/SDXC slots (UHS-II on first slot) SD/SDHC/SDXC (UHS-I)
Storage slots Two Single
Pricing at launch $1,800 $800