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Olympus E-M10 IV vs Panasonic GH3

Portability
81
Imaging
63
Features
83
Overall
71
Olympus OM-D E-M10 IV front
 
Panasonic Lumix DMC-GH3 front
Portability
66
Imaging
52
Features
80
Overall
63

Olympus E-M10 IV vs Panasonic GH3 Key Specs

Olympus E-M10 IV
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Tilting Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 383g - 122 x 84 x 49mm
  • Launched August 2020
  • Previous Model is Olympus E-M10 III
Panasonic GH3
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 12800
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 550g - 133 x 93 x 82mm
  • Revealed September 2012
  • Superseded the Panasonic GH2
  • Updated by Panasonic GH4
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Olympus E-M10 IV vs Panasonic GH3 Overview

Below is a detailed overview of the Olympus E-M10 IV vs Panasonic GH3, former being a Entry-Level Mirrorless while the other is a Advanced Mirrorless by brands Olympus and Panasonic. There exists a sizable gap among the sensor resolutions of the E-M10 IV (20MP) and GH3 (16MP) but they use the same exact sensor sizing (Four Thirds).

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The E-M10 IV was manufactured 7 years later than the GH3 and that is a fairly significant difference as far as camera technology is concerned. Both the cameras offer the identical body type (SLR-style mirrorless).

Before diving through a complete comparison, below is a quick introduction of how the E-M10 IV scores against the GH3 in regards to portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-M10 IV over the Panasonic GH3

 E-M10 IV GH3 
RevealedAugust 2020September 2012More recent by 96 months
Display resolution1040k614kCrisper display (+426k dot)

Reasons to pick Panasonic GH3 over the Olympus E-M10 IV

 GH3 E-M10 IV 
Display typeFully ArticulatedTiltingFully Articulating display

Common features in the Olympus E-M10 IV and Panasonic GH3

 E-M10 IV GH3 
Manually focus More accurate focusing
Display sizing3"3"Equivalent display measurement
Selfie screen Both are selfie friendly
Touch friendly display Easily navigate

Olympus E-M10 IV vs Panasonic GH3 Physical Comparison

For anybody who is going to lug around your camera, you have to consider its weight and measurements. The Olympus E-M10 IV has got outside dimensions of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") with a weight of 383 grams (0.84 lbs) and the Panasonic GH3 has proportions of 133mm x 93mm x 82mm (5.2" x 3.7" x 3.2") along with a weight of 550 grams (1.21 lbs).

Contrast the Olympus E-M10 IV vs Panasonic GH3 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will differ depending on the lens you use at that time. Here is the front view proportions comparison of the E-M10 IV versus the GH3.

Olympus E-M10 IV vs Panasonic GH3 size comparison

Taking into consideration dimensions and weight, the portability grade of the E-M10 IV and GH3 is 81 and 66 respectively.

Olympus E-M10 IV vs Panasonic GH3 top view buttons comparison

Olympus E-M10 IV vs Panasonic GH3 Sensor Comparison

Typically, its hard to visualize the gap in sensor measurements merely by going through specs. The graphic underneath might provide you a clearer sense of the sensor dimensions in the E-M10 IV and GH3.

All in all, each of these cameras offer the same exact sensor sizing but different MP. You can expect to see the Olympus E-M10 IV to produce greater detail due to its extra 4MP. Greater resolution will make it easier to crop pics a little more aggressively. The fresher E-M10 IV provides an advantage when it comes to sensor technology.

Olympus E-M10 IV vs Panasonic GH3 sensor size comparison

Olympus E-M10 IV vs Panasonic GH3 Screen and ViewFinder

Olympus E-M10 IV vs Panasonic GH3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M10 IV Portrait photography factors
Panasonic GH3 Portrait photography factors
77
has manual focus
MP count decent (20MP)
sensor size is nice (Four Thirds)
includes face detect autofocus
saves RAW formats
71
manual focus
megapixel count good (16MP)
sensor size is nice (Four Thirds)
offers face detect focusing
delivers RAW files
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Street Comparison

Olympus E-M10 IV Street photography features
Panasonic GH3 Street photography features
84
has a tilting screen
image stabilization (Sensor based 5-axis)
sensor size is nice (Four Thirds)
saves RAW formats
includes touch focus
great high ISO (25,600)
65
fully articulated screen
sensor size is nice (Four Thirds)
delivers RAW files
provides focus by touch
weather sealing
does not have image stabilization
heavier than competitors in class (550g)
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Sports Comparison

Olympus E-M10 IV Sports photography information
Panasonic GH3 Sports photography information
73
silent shooting (1/16,000s)
image stabilization (Sensor based 5-axis)
MP count decent (20MP)
sensor size is nice (Four Thirds)
includes tracking focus
lack of phase detect autofocus
63
high fps (20.0 frames/s)
megapixel count good (16 megapixels)
sensor size is nice (Four Thirds)
offers tracking focus
weather sealing
great battery life (540 per charge)
does not have image stabilization
lacks phase detect AF
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Travel Comparison

Olympus E-M10 IV as a Travel photography camera
Panasonic GH3 as a Travel photography camera
85
supports bluetooth
includes touch focus
MP count decent (20MP)
flash built-in
selfie friendly screen
71
great battery life (540 per charge)
weather sealing
provides focus by touch
megapixel count good (16 megapixels)
has built in flash
screen is selfie friendly
heavier than competitors in class (550g)
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Landscape Comparison

Olympus E-M10 IV as a Landscape photography camera
Panasonic GH3 as a Landscape photography camera
83
has manual focus
change lenses (Micro Four Thirds mount)
nice screen size (3 inches)
image stabilization (Sensor based 5-axis)
MP count decent (20MP)
sensor size is nice (Four Thirds)
great high ISO (25,600)
saves RAW formats
71
manual focus
switch lenses (Micro Four Thirds mount)
screen is a good size (3")
megapixel count good (16 megapixels)
sensor size is nice (Four Thirds)
delivers RAW files
weather sealing
great battery life (540 shots)
does not have image stabilization
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Vlogging Comparison

Olympus E-M10 IV Vlogging factors
Panasonic GH3 Vlogging factors
78
selfie friendly screen
touchscreen functionality
image stabilization (Sensor based 5-axis)
includes face detect autofocus
video res high (3840 x 2160 pixels)
doesn't have mic support
65
screen is selfie friendly
built-in touchscreen
offers face detect focusing
video resolution high (1920 x 1080 resolution)
does have mic socket
does not have image stabilization
heavier than competitors in class (550g)
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Olympus E-M10 IV vs Panasonic GH3 Specifications

Detailed spec comparison table for Olympus E-M10 IV and Panasonic GH3
 Olympus OM-D E-M10 IVPanasonic Lumix DMC-GH3
General Information
Brand Name Olympus Panasonic
Model Olympus OM-D E-M10 IV Panasonic Lumix DMC-GH3
Type Entry-Level Mirrorless Advanced Mirrorless
Launched 2020-08-04 2012-09-17
Physical type SLR-style mirrorless SLR-style mirrorless
Sensor Information
Processor Chip TruePic VIII Venus Engine VII FHD
Sensor type CMOS CMOS
Sensor size Four Thirds Four Thirds
Sensor dimensions 17.4 x 13mm 17.3 x 13mm
Sensor area 226.2mm² 224.9mm²
Sensor resolution 20 megapixel 16 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Max resolution 5184 x 3888 4608 x 3456
Max native ISO 25600 12800
Lowest native ISO 200 200
RAW format
Lowest enhanced ISO 100 -
Autofocusing
Manual focus
Touch to focus
Autofocus continuous
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 121 23
Lens
Lens mount Micro Four Thirds Micro Four Thirds
Total lenses 107 107
Crop factor 2.1 2.1
Screen
Type of display Tilting Fully Articulated
Display size 3 inches 3 inches
Resolution of display 1,040k dots 614k dots
Selfie friendly
Liveview
Touch functionality
Display technology - OLED Monitor with static touch control
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,360k dots 1,744k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.62x 0.67x
Features
Minimum shutter speed 60 seconds 60 seconds
Fastest shutter speed 1/4000 seconds 1/4000 seconds
Fastest quiet shutter speed 1/16000 seconds -
Continuous shutter rate 8.7fps 20.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash range 7.20 m (at ISO 200) 12.00 m
Flash modes Redeye, fill-in, off, redeye 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
Fastest flash synchronize 1/250 seconds 1/160 seconds
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 (60, 50, 30, 25 24 fps) 1280 x 720 (60, 50, 30, 25fps), 640 x 480 (30, 25fps
Max video resolution 3840x2160 1920x1080
Video file format MPEG-4, H.264 MPEG-4, AVCHD, H.264
Mic port
Headphone port
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 sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 383 grams (0.84 pounds) 550 grams (1.21 pounds)
Dimensions 122 x 84 x 49mm (4.8" x 3.3" x 1.9") 133 x 93 x 82mm (5.2" x 3.7" x 3.2")
DXO scores
DXO Overall score not tested 71
DXO Color Depth score not tested 22.7
DXO Dynamic range score not tested 12.4
DXO Low light score not tested 812
Other
Battery life 360 shots 540 shots
Style of battery Battery Pack Battery Pack
Battery model BLS-50 -
Self timer Yes (2 or 12 sec, custom) Yes (2 or 10 sec, 10 sec (3 images))
Time lapse feature
Storage type SD/SDHC/SDXC (UHS-II supported) SD/SDHC/SDXC
Card slots 1 1
Cost at release $699 $799