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OM System OM-5 vs Panasonic GH2

Portability
80
Imaging
64
Features
88
Overall
73
OM System OM-5 front
 
Panasonic Lumix DMC-GH2 front
Portability
70
Imaging
51
Features
65
Overall
56

OM System OM-5 vs Panasonic GH2 Key Specs

OM System OM-5
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3.00" Fully Articulated Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 414g - 125 x 85 x 50mm
  • Revealed October 2022
  • Earlier Model is Olympus E-M5 III
Panasonic GH2
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 160 - 12800
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 442g - 124 x 90 x 76mm
  • Introduced March 2011
  • Succeeded the Panasonic GH1
  • Refreshed by Panasonic GH3
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OM System OM-5 vs Panasonic GH2 Overview

Its time to examine more in depth at the OM System OM-5 and Panasonic GH2, both Advanced Mirrorless cameras by rivals Olympus and Panasonic. There is a big difference among the resolutions of the OM System OM-5 (20MP) and GH2 (16MP) but they come with the same exact sensor size (Four Thirds).

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The OM System OM-5 was introduced 11 years after the GH2 which is a fairly big gap as far as camera tech is concerned. Each of these cameras offer the identical body type (SLR-style mirrorless).

Before we go straight into a in-depth comparison, below is a short summation of how the OM System OM-5 scores vs the GH2 with respect to portability, imaging, features and an overall mark.

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Reasons to pick OM System OM-5 over the Panasonic GH2

 OM System OM-5 GH2 
IntroducedOctober 2022March 2011Newer by 142 months
Screen resolution1040k460kSharper screen (+580k dot)

Reasons to pick Panasonic GH2 over the OM System OM-5

 GH2 OM System OM-5 

Common features in the OM System OM-5 and Panasonic GH2

 OM System OM-5 GH2 
Manual focus Very accurate focus
Screen typeFully ArticulatedFully ArticulatedFully Articulated screen
Screen sizing3.00"3"Equivalent screen size
Selfie screen Both are selfie friendly
Touch screen Quickly navigate

OM System OM-5 vs Panasonic GH2 Physical Comparison

For those who are aiming to travel with your camera frequently, you'll have to factor its weight and proportions. The OM System OM-5 provides outer measurements of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") and a weight of 414 grams (0.91 lbs) and the Panasonic GH2 has measurements of 124mm x 90mm x 76mm (4.9" x 3.5" x 3.0") accompanied by a weight of 442 grams (0.97 lbs).

Take a look at the OM System OM-5 and Panasonic GH2 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you have chosen during that time. The following is the front view measurements comparison of the OM System OM-5 and the GH2.

OM System OM-5 vs Panasonic GH2 size comparison

Taking into account size and weight, the portability grade of the OM System OM-5 and GH2 is 80 and 70 respectively.

OM System OM-5 vs Panasonic GH2 top view buttons comparison

OM System OM-5 vs Panasonic GH2 Sensor Comparison

Oftentimes, it's tough to picture the difference in sensor dimensions simply by checking out technical specs. The image here may give you a far better sense of the sensor sizing in the OM System OM-5 and GH2.

As you have seen, both the cameras enjoy the same exact sensor sizing albeit different MP. You should expect the OM System OM-5 to produce greater detail using its extra 4 Megapixels. Higher resolution can also enable you to crop shots far more aggressively. The newer OM System OM-5 should have a benefit when it comes to sensor tech.

OM System OM-5 vs Panasonic GH2 sensor size comparison

OM System OM-5 vs Panasonic GH2 Screen and ViewFinder

OM System OM-5 vs Panasonic GH2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

OM System OM-5 Portrait photography highlights
Panasonic GH2 Portrait photography highlights
78
focusing manually
good resolution (20 megapixels)
nice sensor size (Four Thirds)
supports face detect focusing
saves RAW formats
70
has manual focus
MP count decent (16 megapixels)
sensor size is decent (Four Thirds)
includes face detection autofocus
delivers RAW formats
Photography Glossary

Street Comparison

OM System OM-5 Street photography factors
Panasonic GH2 Street photography factors
84
screen articulates fully
image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
saves RAW formats
supports touch focus
environment sealing
very good high ISO (25,600)
68
screen articulates
sensor size is decent (Four Thirds)
delivers RAW formats
does not have image stabilization
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Sports Comparison

Sports photography with OM System OM-5
Sports photography with Panasonic GH2
76
high shutter speed (1/8,000s)
quiet mode (1/32,000s)
image stabilization (Sensor based 5-axis)
good resolution (20 megapixels)
nice sensor size (Four Thirds)
supports tracking focus
environment sealing
supports phase detect AF
terrible battery (310 per charge)
46
MP count decent (16 megapixels)
sensor size is decent (Four Thirds)
includes tracking autofocus
painfully slow continuous shooting (3.0 fps)
does not have image stabilization
bad battery life (330 per charge)
no phase detect autofocus
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Travel Comparison

OM System OM-5 Travel photography details
Panasonic GH2 Travel photography details
78
environment sealing
supports bluetooth
supports touch focus
good resolution (20 megapixels)
selfie friendly display
terrible battery (310 per charge)
62
MP count decent (16 megapixels)
built-in flash
screen is selfie friendly
missing Timelapse recording
bad battery life (330 per charge)
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Landscape Comparison

OM System OM-5 Landscape photography advice
Panasonic GH2 Landscape photography advice
78
focusing manually
switch lenses (Micro Four Thirds mount)
screen is a good size (3.00 inch)
image stabilization (Sensor based 5-axis)
good resolution (20MP)
nice sensor size (Four Thirds)
very good high ISO (25,600)
saves RAW formats
environment sealing
terrible battery (310 CIPA)
60
has manual focus
change lenses (Micro Four Thirds mount)
decent sized screen (3 inches)
MP count decent (16MP)
sensor size is decent (Four Thirds)
delivers RAW formats
does not have image stabilization
bad battery life (330 per charge)
missing Timelapse recording
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Vlogging Comparison

OM System OM-5 Vlogging features
Panasonic GH2 Vlogging features
84
selfie friendly display
built-in touchscreen
image stabilization (Sensor based 5-axis)
supports face detect focusing
high res video (4096 x 2160 pixels)
comes with mic port
71
screen is selfie friendly
touchscreen functionality
includes face detection autofocus
high video quality (1920 x 1080 resolution)
has external microphone socket
does not have image stabilization
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OM System OM-5 vs Panasonic GH2 Specifications

Detailed spec comparison table for OM System OM-5 and Panasonic GH2
 OM System OM-5Panasonic Lumix DMC-GH2
General Information
Brand Name Olympus Panasonic
Model type OM System OM-5 Panasonic Lumix DMC-GH2
Category Advanced Mirrorless Advanced Mirrorless
Revealed 2022-10-26 2011-03-23
Physical type SLR-style mirrorless SLR-style mirrorless
Sensor Information
Chip - Venus Engine FHD
Sensor type CMOS 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 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
Max resolution 5184 x 3888 4608 x 3456
Max native ISO 25600 12800
Min native ISO 200 160
RAW pictures
Min enhanced ISO 64 -
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 121 23
Lens
Lens mount type Micro Four Thirds Micro Four Thirds
Amount of lenses 119 107
Crop factor 2.1 2.1
Screen
Type of screen Fully Articulated Fully Articulated
Screen sizing 3.00 inches 3 inches
Resolution of screen 1,040 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch function
Screen tech - TFT Color LCD with wide-viewing angle
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,360 thousand dots -
Viewfinder coverage 100% 100%
Viewfinder magnification 0.68x 0.71x
Features
Minimum shutter speed 60s 60s
Fastest shutter speed 1/8000s 1/4000s
Fastest silent shutter speed 1/32000s -
Continuous shutter rate 10.0fps 3.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash distance no built-in flash 15.60 m
Flash modes Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto, On, Off, Red-Eye, Slow Sync
Hot shoe
AEB
White balance bracketing
Fastest flash synchronize 1/250s 1/160s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM 1920 x 1080 (24, 30, 60fps) 1280 x 720 (60, 30 fps), 848 x 480 (30 fps), 640 x 480 (30fps), 320 x 240 (30fps)
Max video resolution 4096x2160 1920x1080
Video format MPEG-4, H.264 AVCHD, Motion JPEG
Microphone port
Headphone port
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 414 gr (0.91 pounds) 442 gr (0.97 pounds)
Dimensions 125 x 85 x 50mm (4.9" x 3.3" x 2.0") 124 x 90 x 76mm (4.9" x 3.5" x 3.0")
DXO scores
DXO Overall rating not tested 60
DXO Color Depth rating not tested 21.2
DXO Dynamic range rating not tested 11.3
DXO Low light rating not tested 655
Other
Battery life 310 pictures 330 pictures
Style of battery Battery Pack Battery Pack
Battery ID BLS-50 -
Self timer Yes (2 or 10 secs, custom) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC (UHS-II supported) SD/SDHC/SDXC
Card slots One One
Pricing at release $1,200 $1,000