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OM System OM-1 vs Panasonic GH4

Portability
65
Imaging
64
Features
96
Overall
76
OM System OM-1 front
 
Panasonic Lumix DMC-GH4 front
Portability
66
Imaging
53
Features
88
Overall
67

OM System OM-1 vs Panasonic GH4 Key Specs

OM System OM-1
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3.00" Fully Articulated Screen
  • ISO 200 - 25600 (Expand to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 599g - 135 x 92 x 73mm
  • Announced February 2022
Panasonic GH4
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • 1/8000s Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 560g - 133 x 93 x 84mm
  • Revealed February 2014
  • Superseded the Panasonic GH3
  • Updated by Panasonic GH5
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OM System OM-1 vs Panasonic GH4 Overview

Following is a detailed overview of the OM System OM-1 versus Panasonic GH4, both Pro Mirrorless cameras by manufacturers Olympus and Panasonic. There is a significant difference among the resolutions of the OM System OM-1 (20MP) and GH4 (16MP) but both cameras offer the same sensor dimensions (Four Thirds).

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The OM System OM-1 was launched 8 years after the GH4 which is a fairly sizable gap as far as camera tech is concerned. Each of the cameras have the same body design (SLR-style mirrorless).

Before diving into a comprehensive comparison, here is a brief synopsis of how the OM System OM-1 grades vs the GH4 with regard to portability, imaging, features and an overall score.

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Reasons to pick OM System OM-1 over the Panasonic GH4

 OM System OM-1 GH4 
RevealedFebruary 2022February 2014More modern by 98 months
Display resolution1620k1036kCrisper display (+584k dot)

Reasons to pick Panasonic GH4 over the OM System OM-1

 GH4 OM System OM-1 

Common features in the OM System OM-1 and Panasonic GH4

 OM System OM-1 GH4 
Manual focus Dial accurate focusing
Display typeFully ArticulatedFully ArticulatedFully Articulated display
Display dimensions3.00"3"Equal display sizing
Selfie screen Both good for selfies
Touch friendly display Easily navigate

OM System OM-1 vs Panasonic GH4 Physical Comparison

If you're going to carry around your camera, you'll have to consider its weight and volume. The OM System OM-1 has got outside measurements of 135mm x 92mm x 73mm (5.3" x 3.6" x 2.9") with a weight of 599 grams (1.32 lbs) whilst the Panasonic GH4 has sizing of 133mm x 93mm x 84mm (5.2" x 3.7" x 3.3") along with a weight of 560 grams (1.23 lbs).

Check out the OM System OM-1 versus Panasonic GH4 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will change based on the lens you are utilizing at that moment. Here is a front view dimension comparison of the OM System OM-1 and the GH4.

OM System OM-1 vs Panasonic GH4 size comparison

Considering size and weight, the portability score of the OM System OM-1 and GH4 is 65 and 66 respectively.

OM System OM-1 vs Panasonic GH4 top view buttons comparison

OM System OM-1 vs Panasonic GH4 Sensor Comparison

Generally, it's tough to imagine the contrast in sensor sizes simply by checking out specs. The image underneath may give you a greater sense of the sensor sizing in the OM System OM-1 and GH4.

As you can plainly see, both of these cameras provide the same sensor dimensions but different megapixels. You should anticipate the OM System OM-1 to produce extra detail utilizing its extra 4MP. Greater resolution can also let you crop images more aggressively. The newer OM System OM-1 provides an advantage with regard to sensor tech.

OM System OM-1 vs Panasonic GH4 sensor size comparison

OM System OM-1 vs Panasonic GH4 Screen and ViewFinder

OM System OM-1 vs Panasonic GH4 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

OM System OM-1 Portrait photography info
Panasonic GH4 Portrait photography info
78
focusing manually
good megapixels (20 megapixels)
nice sensor size (Four Thirds)
comes with face detect focusing
supports RAW files
71
manual focus
MP count decent (16 megapixels)
sensor size is nice (Four Thirds)
comes with face detection autofocus
exports RAW formats
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Street Comparison

OM System OM-1 as a Street photography camera
Panasonic GH4 as a Street photography camera
77
screen articulates
image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
supports RAW files
supports touch to focus
weather proof
good high ISO (25,600)
71
fully articulated screen
sensor size is nice (Four Thirds)
exports RAW formats
includes focus by touch
weather proofing
lighter than competitors (560 grams)
very good high ISO (25,600)
no image stabilization
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Sports Comparison

OM System OM-1 Sports photography highlights
Panasonic GH4 Sports photography highlights
82
great max shutter speed (1/8,000s)
quiet mode (1/32,000s)
image stabilization (Sensor based 5-axis)
good megapixels (20MP)
nice sensor size (Four Thirds)
comes with tracking focus
weather proof
good battery pack (520 CIPA)
supports phase detect AF
62
high shutter speed (1/8,000 seconds)
MP count decent (16 megapixels)
sensor size is nice (Four Thirds)
comes with tracking autofocus
weather proofing
no image stabilization
does not have phase detect autofocus
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Travel Comparison

OM System OM-1 Travel photography factors
Panasonic GH4 Travel photography factors
78
good battery pack (520 shots)
weather proof
connects via bluetooth
supports touch to focus
good megapixels (20MP)
selfie friendly screen
77
lighter than competitors (560g)
weather proofing
includes focus by touch
MP count decent (16 megapixels)
has built in flash
screen is selfie friendly
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Landscape Comparison

OM System OM-1 Landscape photography details
Panasonic GH4 Landscape photography details
82
focusing manually
interchangeable lenses (Micro Four Thirds mount)
screen is a good size (3.00 inches)
image stabilization (Sensor based 5-axis)
good megapixels (20MP)
nice sensor size (Four Thirds)
no anti aliasing filter
good high ISO (25,600)
supports RAW files
weather proof
good battery pack (520 shots)
has dual storage slots
72
manual focus
change lenses (Micro Four Thirds mount)
screen size is decent (3 inches)
MP count decent (16 megapixels)
sensor size is nice (Four Thirds)
very good high ISO (25,600)
exports RAW formats
weather proofing
no image stabilization
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Vlogging Comparison

OM System OM-1 Vlogging advice
Panasonic GH4 Vlogging advice
78
selfie friendly screen
touchscreen enabled
image stabilization (Sensor based 5-axis)
comes with face detect focusing
high quality video (4096 x 2160 pixels)
comes with mic jack
71
screen is selfie friendly
built-in touchscreen
comes with face detection autofocus
video res high (4096 x 2160 pxls)
has external microphone port
lighter than competitors (560g)
no image stabilization
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OM System OM-1 vs Panasonic GH4 Specifications

Detailed spec comparison table for OM System OM-1 and Panasonic GH4
 OM System OM-1Panasonic Lumix DMC-GH4
General Information
Brand Name Olympus Panasonic
Model type OM System OM-1 Panasonic Lumix DMC-GH4
Type Pro Mirrorless Pro Mirrorless
Announced 2022-02-15 2014-02-07
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Chip - Venus Engine IX
Sensor type Stacked BSI Live MOS Sensor CMOS
Sensor size Four Thirds Four Thirds
Sensor measurements 17.4 x 13mm 17.3 x 13mm
Sensor area 226.2mm² 224.9mm²
Sensor resolution 20 megapixels 16 megapixels
Anti alias filter
Aspect ratio 4:3 1:1, 4:3, 3:2 and 16:9
Maximum resolution 5184 x 3888 4608 x 3456
Maximum native ISO 25600 25600
Maximum boosted ISO 102400 -
Min native ISO 200 200
RAW images
Min boosted ISO 80 -
Autofocusing
Manual focusing
Touch focus
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 1053 49
Cross type focus points 1053 -
Lens
Lens support Micro Four Thirds Micro Four Thirds
Amount of lenses 118 107
Crop factor 2.1 2.1
Screen
Range of screen Fully Articulated Fully Articulated
Screen sizing 3.00 inches 3 inches
Screen resolution 1,620k dot 1,036k dot
Selfie friendly
Liveview
Touch display
Screen tech - OLED
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 5,760k dot 2,359k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.83x 0.67x
Features
Lowest shutter speed 60 seconds 60 seconds
Highest shutter speed 1/8000 seconds 1/8000 seconds
Highest silent shutter speed 1/32000 seconds -
Continuous shooting speed 10.0 frames/s 12.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance no built-in flash 17.00 m (at ISO 200)
Flash settings Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual Auto, auto/redeye reduction, forced on, forced on/redeye reduction, slow sync, slow sync/redeye reduction, forced off
External flash
AEB
White balance bracketing
Highest flash sync 1/250 seconds 1/250 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions - 4096 x 2160 (24p), 3840 x 2160 (24p, 25p, 30p), 1920 x 1080 (24p, 25p, 30p, 50p, 60p), 1280 x 720 (24p, 25p, 30p), 640 x 480 (25p, 30p)
Maximum video resolution 4096x2160 4096x2160
Video format MPEG-4, H.264, H.265, HEVC MPEG-4, AVCHD
Microphone jack
Headphone jack
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 599 gr (1.32 lb) 560 gr (1.23 lb)
Physical dimensions 135 x 92 x 73mm (5.3" x 3.6" x 2.9") 133 x 93 x 84mm (5.2" x 3.7" x 3.3")
DXO scores
DXO All around rating not tested 74
DXO Color Depth rating not tested 23.2
DXO Dynamic range rating not tested 12.8
DXO Low light rating not tested 791
Other
Battery life 520 images 500 images
Form of battery Battery Pack Battery Pack
Battery ID BLX-1 DMW-BLF19
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 secs (single or three-shot))
Time lapse feature
Storage media Dual SD/SDHC/SDXC slots (UHS-II on first slot) SD/SDHC/SDXC
Storage slots Dual 1
Pricing at launch $2,199 $1,500