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Olympus E-M10 III vs Panasonic ZS15

Portability
80
Imaging
55
Features
75
Overall
63
Olympus OM-D E-M10 Mark III front
 
Panasonic Lumix DMC-ZS15 front
Portability
92
Imaging
36
Features
37
Overall
36

Olympus E-M10 III vs Panasonic ZS15 Key Specs

Olympus E-M10 III
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 410g - 122 x 84 x 50mm
  • Released August 2017
  • Earlier Model is Olympus E-M10 II
  • Successor is Olympus E-M10 IV
Panasonic ZS15
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-384mm (F3.3-5.9) lens
  • 208g - 105 x 58 x 33mm
  • Launched June 2012
  • Additionally referred to as Lumix DMC-TZ25
  • Refreshed by Panasonic ZS20
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Olympus E-M10 III vs Panasonic ZS15 Overview

The following is a complete assessment of the Olympus E-M10 III vs Panasonic ZS15, former is a Entry-Level Mirrorless while the other is a Small Sensor Superzoom by rivals Olympus and Panasonic. There is a considerable difference between the image resolutions of the E-M10 III (16MP) and ZS15 (12MP) and the E-M10 III (Four Thirds) and ZS15 (1/2.3") use different sensor size.

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The E-M10 III was manufactured 5 years after the ZS15 which is quite a large difference as far as tech is concerned. Each of these cameras come with different body type with the Olympus E-M10 III being a SLR-style mirrorless camera and the Panasonic ZS15 being a Compact camera.

Before delving through a full comparison, below is a simple introduction of how the E-M10 III grades against the ZS15 with respect to portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-M10 III over the Panasonic ZS15

 E-M10 III ZS15 
LaunchedAugust 2017June 2012Newer by 63 months
Manual focus Very precise focusing
Display typeTiltingFixed Tilting display
Display resolution1040k460kSharper display (+580k dot)
Touch display Easily navigate

Reasons to pick Panasonic ZS15 over the Olympus E-M10 III

 ZS15 E-M10 III 

Common features in the Olympus E-M10 III and Panasonic ZS15

 E-M10 III ZS15 
Display dimension3"3"Identical display size
Selfie screen No selfie screen

Olympus E-M10 III vs Panasonic ZS15 Physical Comparison

In case you're going to travel with your camera regularly, you'll need to factor in its weight and size. The Olympus E-M10 III features exterior measurements of 122mm x 84mm x 50mm (4.8" x 3.3" x 2.0") having a weight of 410 grams (0.90 lbs) and the Panasonic ZS15 has specifications of 105mm x 58mm x 33mm (4.1" x 2.3" x 1.3") along with a weight of 208 grams (0.46 lbs).

Contrast the Olympus E-M10 III vs Panasonic ZS15 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will vary depending on the lens you have at that time. The following is the front view size comparison of the E-M10 III compared to the ZS15.

Olympus E-M10 III vs Panasonic ZS15 size comparison

Factoring in size and weight, the portability grade of the E-M10 III and ZS15 is 80 and 92 respectively.

Olympus E-M10 III vs Panasonic ZS15 top view buttons comparison

Olympus E-M10 III vs Panasonic ZS15 Sensor Comparison

Generally, its tough to visualize the contrast between sensor dimensions merely by reviewing technical specs. The pic below may give you a stronger sense of the sensor measurements in the E-M10 III and ZS15.

As you have seen, both of those cameras posses different megapixel count and different sensor dimensions. The E-M10 III due to its larger sensor is going to make shooting shallower DOF easier and the Olympus E-M10 III will offer more detail due to its extra 4MP. Greater resolution will enable you to crop photos somewhat more aggressively. The more modern E-M10 III should have a benefit in sensor innovation.

Olympus E-M10 III vs Panasonic ZS15 sensor size comparison

Olympus E-M10 III vs Panasonic ZS15 Screen and ViewFinder

Olympus E-M10 III vs Panasonic ZS15 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-M10 III
Portrait photography with Panasonic ZS15
73
has manual focus
decent megapixels (16 megapixels)
decent sensor size (Four Thirds)
features face detect autofocus
delivers RAW formats
21
focusing manually not possible
cannot use external flash
MP count low (12MP)
very small sensor (1/2.3")
lacks RAW format
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Street Comparison

Olympus E-M10 III Street photography info
Panasonic ZS15 Street photography info
77
screen tilts up and down
image stabilization (Sensor based 5-axis)
decent sensor size (Four Thirds)
delivers RAW formats
offers touch to focus
good high ISO (25,600)
heavier than others in class (410g)
61
image stabilization (Optical)
lighter than competitors (208g)
no moving screen
very small sensor (1/2.3")
lacks RAW format
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Sports Comparison

Sports photography with Olympus E-M10 III
Sports photography with Panasonic ZS15
69
silent shooting (1/16,000s)
image stabilization (Sensor based 5-axis)
decent megapixels (16 megapixels)
decent sensor size (Four Thirds)
features tracking focus
does not have phase detect autofocus
36
amazing zoom range (24-384mm 16.0 x zoom)
image stabilization (Optical)
provides tracking focus
low fps (2.0 fps)
MP count low (12 megapixels)
very small sensor (1/2.3")
not so great battery power (260 CIPA)
lacks phase detect autofocus
Photography Glossary

Travel Comparison

Olympus E-M10 III as a Travel photography camera
Panasonic ZS15 as a Travel photography camera
67
offers touch to focus
decent megapixels (16 megapixels)
built-in flash
heavier than others in class (410g)
screen is not selfie friendly
61
lighter than competitors (208g)
has built in flash
really wide (24mm)
long reach (384mm)
no Time Lapse mode
not so great battery power (260 CIPA)
MP count low (12 megapixels)
screen is not selfie friendly
somewhat slow maximum aperture (f3.3)
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Landscape Comparison

Olympus E-M10 III Landscape photography features
Panasonic ZS15 Landscape photography features
80
has manual focus
swap lenses (Micro Four Thirds mount)
screen is a decent size (3 inch)
image stabilization (Sensor based 5-axis)
decent megapixels (16 megapixels)
decent sensor size (Four Thirds)
good high ISO (25,600)
delivers RAW formats
37
really wide (24mm)
decent sized screen (3")
image stabilization (Optical)
focusing manually not possible
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f3.3)
MP count low (12MP)
very small sensor (1/2.3")
lacks RAW format
not so great battery power (260 CIPA)
no Time Lapse mode
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Vlogging Comparison

Vlogging with Olympus E-M10 III
Vlogging with Panasonic ZS15
32
touchscreen enabled
image stabilization (Sensor based 5-axis)
features face detect autofocus
high res video (3840 x 2160 pxls)
screen is not selfie friendly
no mic jack
heavier than others in class (410 grams)
33
really wide (24mm)
image stabilization (Optical)
video resolution high (1920 x 1080 resolution)
lighter than competitors (208g)
somewhat slow maximum aperture (f3.3)
screen is not selfie friendly
no mic support
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Olympus E-M10 III vs Panasonic ZS15 Specifications

Detailed spec comparison table for Olympus E-M10 III and Panasonic ZS15
 Olympus OM-D E-M10 Mark IIIPanasonic Lumix DMC-ZS15
General Information
Make Olympus Panasonic
Model type Olympus OM-D E-M10 Mark III Panasonic Lumix DMC-ZS15
Also referred to as - Lumix DMC-TZ25
Class Entry-Level Mirrorless Small Sensor Superzoom
Released 2017-08-31 2012-06-29
Physical type SLR-style mirrorless Compact
Sensor Information
Processor Chip TruePic VIII -
Sensor type CMOS CMOS
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.4 x 13mm 6.17 x 4.55mm
Sensor surface area 226.2mm² 28.1mm²
Sensor resolution 16 megapixel 12 megapixel
Anti alias filter
Aspect ratio 4:3 1:1, 4:3, 3:2 and 16:9
Full resolution 4608 x 3456 4000 x 3000
Max native ISO 25600 6400
Min native ISO 200 100
RAW photos
Min boosted ISO 100 -
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 121 23
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 24-384mm (16.0x)
Maximum aperture - f/3.3-5.9
Macro focusing range - 3cm
Total lenses 107 -
Crop factor 2.1 5.8
Screen
Screen type Tilting Fixed Type
Screen size 3 inches 3 inches
Screen resolution 1,040 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,360 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.62x -
Features
Lowest shutter speed 60 secs 15 secs
Highest shutter speed 1/4000 secs 1/4000 secs
Highest silent shutter speed 1/16000 secs -
Continuous shooting rate 8.6 frames per second 2.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance 5.80 m (at ISO 100) 6.40 m
Flash options Auto, redeye, slow sync, 2nd-curtain slow sync, redeye slow sync, fill-in, manual, off Auto, On, Off, Red-eye, Slow Syncro
External flash
Auto exposure bracketing
WB bracketing
Highest flash synchronize 1/250 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps)
Max video resolution 3840x2160 1920x1080
Video data format MPEG-4, H.264 MPEG-4, AVCHD
Mic support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 410 grams (0.90 lb) 208 grams (0.46 lb)
Dimensions 122 x 84 x 50mm (4.8" x 3.3" x 2.0") 105 x 58 x 33mm (4.1" x 2.3" x 1.3")
DXO scores
DXO All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 330 images 260 images
Style of battery Battery Pack Battery Pack
Battery ID BLS-50 -
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC (UHS-I/II supported) SD/SDHC/SDXC, Internal
Card slots 1 1
Cost at launch $650 $279