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Olympus E-M1 III vs Panasonic LZ20

Portability
67
Imaging
62
Features
96
Overall
75
Olympus OM-D E-M1 Mark III front
 
Panasonic Lumix DMC-LZ20 front
Portability
71
Imaging
39
Features
34
Overall
37

Olympus E-M1 III vs Panasonic LZ20 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 Maximum Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 580g - 134 x 91 x 69mm
  • Announced February 2020
  • Superseded the Olympus E-M1 II
Panasonic LZ20
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 1600 (Boost to 6400)
  • Optical Image Stabilization
  • 1280 x 720 video
  • 25-525mm (F3.1-5.8) lens
  • 499g - 120 x 76 x 80mm
  • Launched July 2012
  • Newer Model is Panasonic LZ30
Photography Glossary

Olympus E-M1 III vs Panasonic LZ20 Overview

Its time to look closer at the Olympus E-M1 III versus Panasonic LZ20, former being a Pro Mirrorless while the latter is a Small Sensor Superzoom by brands Olympus and Panasonic. There exists a considerable gap between the image resolutions of the E-M1 III (20MP) and LZ20 (16MP) and the E-M1 III (Four Thirds) and LZ20 (1/2.3") boast totally different sensor sizes.

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The E-M1 III was unveiled 7 years later than the LZ20 and that is quite a large difference as far as technology is concerned. Both of the cameras have different body design with the Olympus E-M1 III being a SLR-style mirrorless camera and the Panasonic LZ20 being a SLR-like (bridge) camera.

Before delving right into a thorough comparison, here is a short introduction of how the E-M1 III matches up against the LZ20 when considering portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-M1 III over the Panasonic LZ20

 E-M1 III LZ20 
LaunchedFebruary 2020July 2012More recent by 93 months
Manual focus Very accurate focus
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution1037k460kCrisper screen (+577k dot)
Selfie screen Take selfies
Touch friendly screen Quickly navigate

Reasons to pick Panasonic LZ20 over the Olympus E-M1 III

 LZ20 E-M1 III 

Common features in the Olympus E-M1 III and Panasonic LZ20

 E-M1 III LZ20 
Screen dimensions3"3"Equal screen dimensions

Olympus E-M1 III vs Panasonic LZ20 Physical Comparison

If you're looking to lug around your camera frequently, you will need to take into account its weight and size. The Olympus E-M1 III comes with outer dimensions of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") accompanied by a weight of 580 grams (1.28 lbs) and the Panasonic LZ20 has specifications of 120mm x 76mm x 80mm (4.7" x 3.0" x 3.1") along with a weight of 499 grams (1.10 lbs).

Examine the Olympus E-M1 III versus Panasonic LZ20 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will vary dependant on the lens you choose at the time. Following is a front view measurements comparison of the E-M1 III and the LZ20.

Olympus E-M1 III vs Panasonic LZ20 size comparison

Taking into consideration dimensions and weight, the portability grade of the E-M1 III and LZ20 is 67 and 71 respectively.

Olympus E-M1 III vs Panasonic LZ20 top view buttons comparison

Olympus E-M1 III vs Panasonic LZ20 Sensor Comparison

Typically, it is very difficult to envision the contrast between sensor measurements simply by reading specs. The photograph here may offer you a better sense of the sensor sizes in the E-M1 III and LZ20.

All in all, each of these cameras provide different megapixels and different sensor measurements. The E-M1 III with its bigger sensor will make shooting bokeh simpler and the Olympus E-M1 III will offer you greater detail having an extra 4 Megapixels. Higher resolution will also allow you to crop photographs more aggressively. The newer E-M1 III will have a benefit when it comes to sensor technology.

Olympus E-M1 III vs Panasonic LZ20 sensor size comparison

Olympus E-M1 III vs Panasonic LZ20 Screen and ViewFinder

Olympus E-M1 III vs Panasonic LZ20 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M1 III Portrait photography info
Panasonic LZ20 Portrait photography info
77
you can focus manually
MP count good (20MP)
good sensor size (Four Thirds)
offers face detect autofocus
supports RAW files
36
megapixel count decent (16MP)
supports face detection focusing
lack of manual focus
no external flash support
sensor size is tiny (1/2.3")
lacks RAW files
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Street Comparison

Olympus E-M1 III Street photography features
Panasonic LZ20 Street photography features
78
screen articulates fully
has image stabilization (Sensor based 5-axis)
good sensor size (Four Thirds)
supports RAW files
supports focus via touch
weather proof
very good high ISO (25,600)
45
has image stabilization (Optical)
fixed screen
sensor size is tiny (1/2.3")
lacks RAW files
more heavy than others (499 grams)
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Sports Comparison

Olympus E-M1 III Sports photography info
Panasonic LZ20 Sports photography info
81
great max shutter speed (1/8,000 seconds)
quiet shutter (1/32,000 seconds)
fast continuous shooting (60.0 frames/s)
has image stabilization (Sensor based 5-axis)
MP count good (20 megapixels)
good sensor size (Four Thirds)
offers tracking focus
weather proof
supports phase detect autofocus
47
amazing zoom range (25-525mm 21.0 x zoom)
has image stabilization (Optical)
megapixel count decent (16MP)
supports tracking autofocus
good battery pack (380 per charge)
continuous shooting slow (1.0 frames per second)
no shutter priority
sensor size is tiny (1/2.3")
lacks phase detect AF
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Travel Comparison

Olympus E-M1 III as a Travel photography camera
Panasonic LZ20 as a Travel photography camera
79
weather proof
connects via bluetooth
supports focus via touch
MP count good (20MP)
selfie friendly display
58
good battery pack (380 CIPA)
megapixel count decent (16 megapixels)
built-in flash
rather wide (25mm)
very long zoom (525mm)
doesn't have Timelapse function
more heavy than others (499g)
screen isn't selfie friendly
sluggish maximum aperture (f3.1)
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Landscape Comparison

Olympus E-M1 III as a Landscape photography camera
Panasonic LZ20 as a Landscape photography camera
81
you can focus manually
switch lenses (Micro Four Thirds mount)
screen size is good (3 inch)
has image stabilization (Sensor based 5-axis)
MP count good (20 megapixels)
good sensor size (Four Thirds)
no low pass filter
very good high ISO (25,600)
supports RAW files
weather proof
has double storage slots
45
rather wide (25mm)
pretty good screen size (3")
has image stabilization (Optical)
megapixel count decent (16 megapixels)
good battery pack (380 shots)
lack of manual focus
lens is fixed (fixed lens mount)
sluggish maximum aperture (f3.1)
sensor size is tiny (1/2.3")
lacks RAW files
doesn't have Timelapse function
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Vlogging Comparison

Olympus E-M1 III Vlogging features
Panasonic LZ20 Vlogging features
79
selfie friendly display
touchscreen
has image stabilization (Sensor based 5-axis)
offers face detect autofocus
high quality video (4096 x 2160 pxls)
comes with mic port
25
rather wide (25mm)
has image stabilization (Optical)
supports face detection focusing
sluggish maximum aperture (f3.1)
screen isn't selfie friendly
video resolution low (1280 x 720 pxls)
doesn't have external microphone jack
more heavy than others (499 grams)
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Olympus E-M1 III vs Panasonic LZ20 Specifications

Detailed spec comparison table for Olympus E-M1 III and Panasonic LZ20
 Olympus OM-D E-M1 Mark IIIPanasonic Lumix DMC-LZ20
General Information
Make Olympus Panasonic
Model Olympus OM-D E-M1 Mark III Panasonic Lumix DMC-LZ20
Category Pro Mirrorless Small Sensor Superzoom
Announced 2020-02-11 2012-07-18
Body design SLR-style mirrorless SLR-like (bridge)
Sensor Information
Powered by TruePic IX -
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.4 x 13mm 6.08 x 4.56mm
Sensor area 226.2mm² 27.7mm²
Sensor resolution 20 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 4:3 1:1, 4:3, 3:2 and 16:9
Highest Possible resolution 5184 x 3888 4608 x 3456
Maximum native ISO 25600 1600
Maximum enhanced ISO - 6400
Min native ISO 200 100
RAW files
Min enhanced ISO 64 -
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 121 9
Cross focus points 121 -
Lens
Lens mount Micro Four Thirds fixed lens
Lens focal range - 25-525mm (21.0x)
Largest aperture - f/3.1-5.8
Macro focus distance - 2cm
Number of lenses 107 -
Crop factor 2.1 5.9
Screen
Screen type Fully Articulated Fixed Type
Screen size 3" 3"
Resolution of screen 1,037k dot 460k dot
Selfie friendly
Liveview
Touch friendly
Screen tech - TFT Screen LCD
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,360k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.74x -
Features
Min shutter speed 60 seconds 15 seconds
Max shutter speed 1/8000 seconds 1/2000 seconds
Max silent shutter speed 1/32000 seconds -
Continuous shutter speed 60.0 frames per second 1.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash range no built-in flash 6.80 m
Flash modes Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual Auto, On, Off, Red-eye, Slow Sync
External flash
AE bracketing
WB bracketing
Max flash sync 1/250 seconds -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
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 1280 x 720p ( 30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps)
Maximum video resolution 4096x2160 1280x720
Video format MPEG-4, H.264 Motion JPEG
Microphone input
Headphone input
Connectivity
Wireless Built-In None
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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 580 grams (1.28 pounds) 499 grams (1.10 pounds)
Physical dimensions 134 x 91 x 69mm (5.3" x 3.6" x 2.7") 120 x 76 x 80mm (4.7" x 3.0" x 3.1")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 420 images 380 images
Battery format Battery Pack Battery Pack
Battery model BLH-1 -
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec)
Time lapse shooting
Type of storage Dual SD/SDHC/SDXC slots (UHS-II on first slot) SD/SDHC/SDXC, Internal
Storage slots 2 One
Launch pricing $1,800 $250