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Olympus E-M10 IV vs Panasonic ZS45

Portability
81
Imaging
62
Features
83
Overall
70
Olympus OM-D E-M10 IV front
 
Panasonic Lumix DMC-ZS45 front
Portability
91
Imaging
40
Features
55
Overall
46

Olympus E-M10 IV vs Panasonic ZS45 Key Specs

Olympus E-M10 IV
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 383g - 122 x 84 x 49mm
  • Introduced August 2020
  • Earlier Model is Olympus E-M10 III
Panasonic ZS45
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Tilting Screen
  • ISO 100 - 6400
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-480mm (F3.3-6.4) lens
  • 249g - 108 x 60 x 32mm
  • Introduced January 2015
  • Alternate Name is Lumix DMC-TZ57
  • Replaced the Panasonic ZS40
  • Renewed by Panasonic ZS50
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Olympus E-M10 IV vs Panasonic ZS45 Overview

Its time to look much closer at the Olympus E-M10 IV versus Panasonic ZS45, former being a Entry-Level Mirrorless while the latter is a Small Sensor Superzoom by competitors Olympus and Panasonic. There exists a noticeable gap between the sensor resolutions of the E-M10 IV (20MP) and ZS45 (16MP) and the E-M10 IV (Four Thirds) and ZS45 (1/2.3") offer totally different sensor dimensions.

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The E-M10 IV was revealed 5 years later than the ZS45 and that is quite a sizable difference as far as technology is concerned. Each of these cameras feature different body design with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Panasonic ZS45 being a Compact camera.

Before we go straight to a full comparison, here is a simple view of how the E-M10 IV grades vs the ZS45 in terms of portability, imaging, features and an overall rating.

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Reasons to pick Olympus E-M10 IV over the Panasonic ZS45

 E-M10 IV ZS45 
IntroducedAugust 2020January 2015Fresher by 68 months
Focus manually More precise focus
Selfie screen Take selfies
Touch friendly screen Quickly navigate

Reasons to pick Panasonic ZS45 over the Olympus E-M10 IV

 ZS45 E-M10 IV 

Common features in the Olympus E-M10 IV and Panasonic ZS45

 E-M10 IV ZS45 
Screen typeTiltingTiltingTilting screen
Screen size3"3"Same screen sizing
Screen resolution1040k1040kSame screen resolution

Olympus E-M10 IV vs Panasonic ZS45 Physical Comparison

If you're aiming to carry your camera often, you'll have to factor in its weight and size. The Olympus E-M10 IV has exterior measurements of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") and a weight of 383 grams (0.84 lbs) and the Panasonic ZS45 has specifications of 108mm x 60mm x 32mm (4.3" x 2.4" x 1.3") with a weight of 249 grams (0.55 lbs).

Check out the Olympus E-M10 IV versus Panasonic ZS45 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will vary based on the lens you have attached at that time. Here is a front view physical size comparison of the E-M10 IV vs the ZS45.

Olympus E-M10 IV vs Panasonic ZS45 size comparison

Taking into consideration dimensions and weight, the portability rating of the E-M10 IV and ZS45 is 81 and 91 respectively.

Olympus E-M10 IV vs Panasonic ZS45 top view buttons comparison

Olympus E-M10 IV vs Panasonic ZS45 Sensor Comparison

Quite often, it can be difficult to see the gap between sensor sizing simply by reading through specs. The visual below might give you a stronger sense of the sensor sizing in the E-M10 IV and ZS45.

All in all, the 2 cameras come with different megapixel count and different sensor sizing. The E-M10 IV having a bigger sensor will make getting shallow depth of field less difficult and the Olympus E-M10 IV will give greater detail because of its extra 4 Megapixels. Higher resolution will also let you crop shots a good deal more aggressively. The more recent E-M10 IV is going to have a benefit with regard to sensor technology.

Olympus E-M10 IV vs Panasonic ZS45 sensor size comparison

Olympus E-M10 IV vs Panasonic ZS45 Screen and ViewFinder

Olympus E-M10 IV vs Panasonic ZS45 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M10 IV Portrait photography advice
Panasonic ZS45 Portrait photography advice
77
manual focus
good MP (20MP)
sensor size is good (Four Thirds)
comes with face detection focusing
delivers RAW files
37
sensor resolution is decent (16MP)
provides face detect focus
manual focus not available
no external flash support
small sensor size (1/2.3")
lack of RAW files
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Street Comparison

Street photography with Olympus E-M10 IV
Street photography with Panasonic ZS45
84
screen tilts up and down
image stabilization (Sensor based 5-axis)
sensor size is good (Four Thirds)
delivers RAW files
provides touch to focus
above average high ISO (25,600)
69
screen tilts
built in image stabilization (Optical)
lighter than average (249g)
small sensor size (1/2.3")
lack of RAW files
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Sports Comparison

Olympus E-M10 IV as a Sports photography camera
Panasonic ZS45 as a Sports photography camera
72
quiet shooting (1/16,000 seconds)
image stabilization (Sensor based 5-axis)
good MP (20MP)
sensor size is good (Four Thirds)
comes with tracking autofocus
lacks phase detect AF
55
amazing zoom range (24-480mm 20.0 x zoom)
built in image stabilization (Optical)
sensor resolution is decent (16 megapixels)
provides tracking focus
good battery power (350 shots)
small sensor size (1/2.3")
lack of phase detect auto focus
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Travel Comparison

Olympus E-M10 IV as a Travel photography camera
Panasonic ZS45 as a Travel photography camera
84
connects via bluetooth
provides touch to focus
good MP (20MP)
built-in flash
screen is selfie friendly
71
good battery power (350 per charge)
lighter than average (249g)
sensor resolution is decent (16MP)
has built in flash
reasonably wide (24mm)
great reach (480mm)
does not have Timelapse recording
doesn't contain selfie friendly screen
sluggish maximum aperture (f3.3)
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Landscape Comparison

Olympus E-M10 IV Landscape photography features
Panasonic ZS45 Landscape photography features
82
manual focus
interchangeable lenses (Micro Four Thirds mount)
screen is a good size (3")
image stabilization (Sensor based 5-axis)
good MP (20 megapixels)
sensor size is good (Four Thirds)
above average high ISO (25,600)
delivers RAW files
47
reasonably wide (24mm)
screen is a decent size (3 inches)
built in image stabilization (Optical)
sensor resolution is decent (16MP)
good battery power (350 CIPA)
manual focus not available
fixed lens (fixed lens mount)
sluggish maximum aperture (f3.3)
small sensor size (1/2.3")
lack of RAW files
does not have Timelapse recording
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Vlogging Comparison

Olympus E-M10 IV Vlogging advice
Panasonic ZS45 Vlogging advice
78
screen is selfie friendly
touchscreen functionality
image stabilization (Sensor based 5-axis)
comes with face detection focusing
video resolution high (3840 x 2160 pxls)
does not have external mic socket
34
reasonably wide (24mm)
built in image stabilization (Optical)
provides face detect focus
video res high (1920 x 1080 resolution)
lighter than average (249g)
sluggish maximum aperture (f3.3)
doesn't contain selfie friendly screen
does not have microphone jack
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Olympus E-M10 IV vs Panasonic ZS45 Specifications

Detailed spec comparison table for Olympus E-M10 IV and Panasonic ZS45
 Olympus OM-D E-M10 IVPanasonic Lumix DMC-ZS45
General Information
Manufacturer Olympus Panasonic
Model type Olympus OM-D E-M10 IV Panasonic Lumix DMC-ZS45
Also referred to as - Lumix DMC-TZ57
Category Entry-Level Mirrorless Small Sensor Superzoom
Introduced 2020-08-04 2015-01-06
Body design SLR-style mirrorless Compact
Sensor Information
Processor TruePic VIII -
Sensor type CMOS CMOS
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.4 x 13mm 6.08 x 4.56mm
Sensor surface area 226.2mm² 27.7mm²
Sensor resolution 20 megapixel 16 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Highest resolution 5184 x 3888 4608 x 3456
Highest native ISO 25600 6400
Lowest native ISO 200 100
RAW photos
Lowest boosted ISO 100 -
Autofocusing
Manual focusing
Touch focus
AF continuous
Single AF
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 121 21
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 24-480mm (20.0x)
Largest aperture - f/3.3-6.4
Macro focusing range - 3cm
Available lenses 107 -
Crop factor 2.1 5.9
Screen
Range of screen Tilting Tilting
Screen diagonal 3 inches 3 inches
Resolution of screen 1,040k dot 1,040k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,360k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.62x -
Features
Lowest shutter speed 60 secs 4 secs
Highest shutter speed 1/4000 secs 1/2000 secs
Highest silent shutter speed 1/16000 secs -
Continuous shooting speed 8.7 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash distance 7.20 m (at ISO 200) 6.00 m
Flash settings Redeye, fill-in, off, redeye slow-sync (1st-curtain), slow sync (1st-curtain), slow sync (2nd-curtain), manual Auto, Auto/Red-eye Reduction, Forced On, Slow Sync./Red-eye Reduction, Forced Off
Hot shoe
AEB
WB bracketing
Highest flash sync 1/250 secs -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 24p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 50p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 30p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 25p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 24p / 52 Mbps, MOV, H.264, Linear PCM 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30p)
Highest video resolution 3840x2160 1920x1080
Video format MPEG-4, H.264 MPEG-4
Microphone input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 383g (0.84 lbs) 249g (0.55 lbs)
Physical dimensions 122 x 84 x 49mm (4.8" x 3.3" x 1.9") 108 x 60 x 32mm (4.3" x 2.4" 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 360 images 350 images
Style of battery Battery Pack Battery Pack
Battery ID BLS-50 -
Self timer Yes (2 or 12 sec, custom) Yes (2 or 10 sec)
Time lapse recording
Storage media SD/SDHC/SDXC (UHS-II supported) SD/SDHC/SDXC, Internal
Storage slots 1 1
Pricing at launch $699 $300