OM System OM-1 vs Panasonic GH5 II
Portability
65 Imaging
63 Features
96 Overall
76
65 Imaging
63 Features
96 Overall
76
Portability
59 Imaging
63 Features
89 Overall
73
59 Imaging
63 Features
89 Overall
73
OM System OM-1 vs Panasonic GH5 II Key Specs
OM System OM-1
(Full Review)
(Full Review)
- 20MP - Four Thirds Sensor
- 3.00" Fully Articulated Display
- ISO 200 - 25600 (Boost to 102400)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 599g - 135 x 92 x 73mm
- Released February 2022
Panasonic GH5 II
(Full Review)
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Screen
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 4992 x 3744 video
- Micro Four Thirds Mount
- 727g - 139 x 98 x 87mm
- Released July 2021
- Additionally referred to as Lumix DC-GH5M2
- Replaced the Panasonic GH5
- Later Model is Panasonic GH6
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In this article, we will be reviewing the OM System OM-1 and Panasonic GH5 II, both Pro Mirrorless cameras by rivals Olympus and Panasonic. The sensor resolution of the OM System OM-1 (20MP) and the GH5 II (20MP) is relatively comparable and they use the same exact sensor sizes (Four Thirds).
Photography GlossaryThe OM System OM-1 was manufactured 7 months after the GH5 II and they are of a similar age. Both of these cameras offer the identical body type (SLR-style mirrorless).
Before getting in to a thorough comparison, below is a brief summation of how the OM System OM-1 scores against the GH5 II with respect to portability, imaging, features and an overall mark.
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Below is a preview of the gallery photos for OM System OM-1 & Panasonic Lumix DC-GH5 II. The entire galleries are viewable at OM System OM-1 Gallery & Panasonic GH5 II Gallery.
Reasons to pick OM System OM-1 over the Panasonic GH5 II
| OM System OM-1 | GH5 II | |||
|---|---|---|---|---|
| Released | February 2022 |  | July 2021 | Newer by 7 months |
Reasons to pick Panasonic GH5 II over the OM System OM-1
| GH5 II | OM System OM-1 | |||
|---|---|---|---|---|
| Screen resolution | 1840k |  | 1620k | Clearer screen (+220k dot) |
Common features in the OM System OM-1 and Panasonic GH5 II
| OM System OM-1 | GH5 II | |||
|---|---|---|---|---|
| Focus manually |  | More accurate focusing | ||
| Screen type | Fully Articulated |  | Fully Articulated | Fully Articulated screen |
| Screen sizing | 3.00" |  | 3" | Equivalent screen dimensions |
| Selfie screen |  | Both are selfie friendly | ||
| Touch screen |  | Quickly navigate |
OM System OM-1 vs Panasonic GH5 II Physical Comparison
For anybody who is aiming to travel with your camera frequently, you're going to have to take into account its weight and dimensions. The OM System OM-1 enjoys exterior measurements of 135mm x 92mm x 73mm (5.3" x 3.6" x 2.9") having a weight of 599 grams (1.32 lbs) whilst the Panasonic GH5 II has dimensions of 139mm x 98mm x 87mm (5.5" x 3.9" x 3.4") having a weight of 727 grams (1.60 lbs).
See the OM System OM-1 and Panasonic GH5 II in our completely new Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will change depending on the lens you select during that time. Underneath is the front view sizing comparison of the OM System OM-1 and the GH5 II.
Taking into account dimensions and weight, the portability score of the OM System OM-1 and GH5 II is 65 and 59 respectively.
OM System OM-1 vs Panasonic GH5 II Sensor Comparison
Sometimes, its difficult to visualise the contrast in sensor dimensions merely by going through technical specs. The image here will help provide you a better sense of the sensor measurements in the OM System OM-1 and GH5 II.
As you can tell, both the cameras enjoy the same exact sensor sizing and the same megapixels and you can expect comparable quality of files however you have to factor the launch date of the cameras into account. The more modern OM System OM-1 will have an advantage in sensor innovation.
OM System OM-1 vs Panasonic GH5 II Screen and ViewFinder
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Portrait Comparison
OM System OM-1 Portrait photography information
Panasonic GH5 II Portrait photography information
manual focus
sensor resolution is decent (20 megapixels)
sensor size is nice (Four Thirds)
supports face detect autofocus
saves RAW files
manual focus
good MP (20 megapixels)
sensor size is good (Four Thirds)
has face detect autofocus
exports RAW formats
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OM System OM-1 Street photography information
Panasonic GH5 II Street photography information
screen articulates fully
image stabilization (Sensor based 5-axis)
sensor size is nice (Four Thirds)
saves RAW files
provides touch to focus
weather proofing
very good ISO range (25,600)
screen can move to multiple angles
image stabilization (Sensor based 5-axis)
sensor size is good (Four Thirds)
exports RAW formats
supports touch focus
environment proof
good high ISO (25,600)
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OM System OM-1 Sports photography info
Panasonic GH5 II Sports photography info
max shutter speed is good (1/8,000s)
silent mode (1/32,000s)
image stabilization (Sensor based 5-axis)
sensor resolution is decent (20MP)
sensor size is nice (Four Thirds)
supports tracking focus
weather proofing
good battery (520 CIPA)
comes with phase detect autofocus
maximum shutter speed is high (1/8,000 seconds)
quiet mode (1/16,000 seconds)
image stabilization (Sensor based 5-axis)
good MP (20 megapixels)
sensor size is good (Four Thirds)
has tracking focus
environment proof
bad battery power (400 shots)
no phase detect autofocus
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OM System OM-1 as a Travel photography camera
Panasonic GH5 II as a Travel photography camera
good battery (520 CIPA)
weather proofing
supports bluetooth
provides touch to focus
sensor resolution is decent (20 megapixels)
selfie friendly display
environment proof
supports bluetooth
supports touch focus
good MP (20MP)
screen is selfie friendly
bad battery power (400 CIPA)
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Landscape photography with OM System OM-1
Landscape photography with Panasonic GH5 II
manual focus
swap lenses (Micro Four Thirds mount)
nice screen size (3.00 inches)
image stabilization (Sensor based 5-axis)
sensor resolution is decent (20 megapixels)
sensor size is nice (Four Thirds)
doesnt have low pass filter
very good ISO range (25,600)
saves RAW files
weather proofing
good battery (520 CIPA)
has double storage slots
manual focus
interchangeable lenses (Micro Four Thirds mount)
screen size is good (3")
image stabilization (Sensor based 5-axis)
good MP (20 megapixels)
sensor size is good (Four Thirds)
no anti aliasing filter
good high ISO (25,600)
exports RAW formats
environment proof
has dual storage slots
bad battery power (400 shots)
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OM System OM-1 Vlogging highlights
Panasonic GH5 II Vlogging highlights
selfie friendly display
touch screen
image stabilization (Sensor based 5-axis)
supports face detect autofocus
high res video (4096 x 2160 resolution)
does have microphone port
screen is selfie friendly
touchscreen functionality
image stabilization (Sensor based 5-axis)
has face detect autofocus
high res video (4992 x 3744 pixels)
comes with mic jack
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OM System OM-1 vs Panasonic GH5 II Specifications
| OM System OM-1 | Panasonic Lumix DC-GH5 II | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Panasonic |
| Model type | OM System OM-1 | Panasonic Lumix DC-GH5 II |
| Alternative name | - | Lumix DC-GH5M2 |
| Class | Pro Mirrorless | Pro Mirrorless |
| Released | 2022-02-15 | 2021-07-30 |
| Body design | SLR-style mirrorless | SLR-style mirrorless |
| Sensor Information | ||
| Sensor type | Stacked BSI Live MOS Sensor | 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 megapixels | 20 megapixels |
| Anti alias filter | ||
| Aspect ratio | 4:3 | 1:1, 4:3, 3:2 and 16:9 |
| Maximum resolution | 5184 x 3888 | 5184 x 3888 |
| Maximum native ISO | 25600 | 25600 |
| Maximum boosted ISO | 102400 | - |
| Minimum native ISO | 200 | 200 |
| RAW files | ||
| Minimum boosted ISO | 80 | 100 |
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Total focus points | 1053 | 225 |
| Cross type focus points | 1053 | - |
| Lens | ||
| Lens support | Micro Four Thirds | Micro Four Thirds |
| Available lenses | 118 | 108 |
| Focal length multiplier | 2.1 | 2.1 |
| Screen | ||
| Display type | Fully Articulated | Fully Articulated |
| Display size | 3.00" | 3" |
| Resolution of display | 1,620 thousand dot | 1,840 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 5,760 thousand dot | 3,680 thousand dot |
| Viewfinder coverage | 100% | 100% |
| Viewfinder magnification | 0.83x | 0.76x |
| Features | ||
| Lowest shutter speed | 60 seconds | 60 seconds |
| Highest shutter speed | 1/8000 seconds | 1/8000 seconds |
| Highest quiet shutter speed | 1/32000 seconds | 1/16000 seconds |
| Continuous shooting speed | 10.0fps | 12.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Set white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | no built-in flash | no built-in flash |
| Flash modes | Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual | Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Highest flash sync | 1/250 seconds | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | - | 4992x3744 (30p/?25p/?24p) |
| Maximum video resolution | 4096x2160 | 4992x3744 |
| Video data format | MPEG-4, H.264, H.265, HEVC | MPEG-4, H.264, H.265 |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.1 Gen 1 (5 GBit/sec) | USB 3.2 Gen 1 (5 GBit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 599 gr (1.32 lb) | 727 gr (1.60 lb) |
| Dimensions | 135 x 92 x 73mm (5.3" x 3.6" x 2.9") | 139 x 98 x 87mm (5.5" x 3.9" x 3.4") |
| DXO scores | ||
| DXO All around rating | not tested | 79 |
| DXO Color Depth rating | not tested | 23.7 |
| DXO Dynamic range rating | not tested | 13.1 |
| DXO Low light rating | not tested | 1136 |
| Other | ||
| Battery life | 520 shots | 400 shots |
| Battery format | Battery Pack | Battery Pack |
| Battery ID | BLX-1 | DMW-BLK22 |
| Self timer | Yes (2 or 12 secs, custom) | Yes |
| Time lapse feature | ||
| Type of storage | Dual SD/SDHC/SDXC slots (UHS-II on first slot) | Dual SD/SDHC/SDXC (UHS-II compatible) |
| Storage slots | 2 | 2 |
| Pricing at launch | $2,199 | $1,700 |