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OM System OM-5 vs Panasonic S1

Portability
80
Imaging
63
Features
88
Overall
73
OM System OM-5 front
 
Panasonic Lumix DC-S1 front
Portability
54
Imaging
74
Features
84
Overall
78

OM System OM-5 vs Panasonic S1 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
  • Introduced October 2022
  • Replaced the Olympus E-M5 III
Panasonic S1
(Full Review)
  • 24MP - Full frame Sensor
  • 3.2" Tilting Display
  • ISO 100 - 51200 (Expand to 204800)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Leica L Mount
  • 1021g - 149 x 110 x 97mm
  • Revealed February 2019
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OM System OM-5 vs Panasonic S1 Overview

Lets examine more in depth at the OM System OM-5 versus Panasonic S1, former being a Advanced Mirrorless while the other is a Pro Mirrorless by competitors Olympus and Panasonic. The image resolution of the OM System OM-5 (20MP) and the S1 (24MP) is very close but the OM System OM-5 (Four Thirds) and S1 (Full frame) come with totally different sensor dimensions.

Photography Glossary

The OM System OM-5 was announced 3 years later than the S1 and that is a fairly big difference as far as camera tech is concerned. Both cameras offer the identical body type (SLR-style mirrorless).

Before delving straight into a in-depth comparison, below is a short synopsis of how the OM System OM-5 scores versus the S1 when it comes to portability, imaging, features and an overall rating.

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Reasons to pick OM System OM-5 over the Panasonic S1

 OM System OM-5 S1 
RevealedOctober 2022February 2019Fresher by 46 months
Display typeFully ArticulatedTiltingFully Articulating display
Selfie screen Easy selfies

Reasons to pick Panasonic S1 over the OM System OM-5

 S1 OM System OM-5 
Display sizing3.2"3.00"Larger display (+0.2")
Display resolution2100k1040kSharper display (+1060k dot)

Common features in the OM System OM-5 and Panasonic S1

 OM System OM-5 S1 
Manual focus Very accurate focus
Touch friendly display Easily navigate

OM System OM-5 vs Panasonic S1 Physical Comparison

For those who are aiming to carry your camera regularly, you're going to have to factor its weight and proportions. The OM System OM-5 provides exterior dimensions of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") and a weight of 414 grams (0.91 lbs) while the Panasonic S1 has measurements of 149mm x 110mm x 97mm (5.9" x 4.3" x 3.8") having a weight of 1021 grams (2.25 lbs).

Contrast the OM System OM-5 versus Panasonic S1 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will differ based on the lens you have at that moment. Below is the front view over all size comparison of the OM System OM-5 against the S1.

OM System OM-5 vs Panasonic S1 size comparison

Using size and weight, the portability score of the OM System OM-5 and S1 is 80 and 54 respectively.

OM System OM-5 vs Panasonic S1 top view buttons comparison

OM System OM-5 vs Panasonic S1 Sensor Comparison

Often, it is very hard to see the difference in sensor sizing only by researching a spec sheet. The graphic here should provide you a clearer sense of the sensor sizes in the OM System OM-5 and S1.

Clearly, the 2 cameras offer different resolutions and different sensor sizing. The OM System OM-5 using its smaller sensor will make getting shallow depth of field more difficult and the Panasonic S1 will provide you with extra detail with its extra 4MP. Greater resolution will help you crop photos a little more aggressively. The newer OM System OM-5 will have an edge with regard to sensor tech.

OM System OM-5 vs Panasonic S1 sensor size comparison

OM System OM-5 vs Panasonic S1 Screen and ViewFinder

OM System OM-5 vs Panasonic S1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

OM System OM-5 Portrait photography details
Panasonic S1 Portrait photography details
77
you can focus manually
decent sensor resolution (20 megapixels)
good sensor size (Four Thirds)
supports face detect focus
exports RAW files
84
has manual focus
above average flash sync speed (1/320s)
megapixel count decent (24 megapixels)
great sensor size (Full frame)
provides face detection focus
delivers RAW files
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Street Comparison

OM System OM-5 Street photography information
Panasonic S1 Street photography information
84
fully articulated screen
image stabilization (Sensor based 5-axis)
good sensor size (Four Thirds)
exports RAW files
offers touch focus
environment sealing
very good high ISO (25,600)
70
has a tilting screen
has image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
delivers RAW files
has touch focus
weather proof
great high ISO (51,200)
heavier than competition in class (1,021g)
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Sports Comparison

OM System OM-5 Sports photography highlights
Panasonic S1 Sports photography highlights
75
great max shutter speed (1/8,000s)
silent mode (1/32,000s)
image stabilization (Sensor based 5-axis)
decent sensor resolution (20MP)
good sensor size (Four Thirds)
supports tracking focus
environment sealing
sensor has phase detect auto focus
low battery power (310 per charge)
75
maximum shutter speed is high (1/8,000s)
silent shutter (1/8,000s)
has image stabilization (Sensor based 5-axis)
megapixel count decent (24MP)
great sensor size (Full frame)
provides tracking autofocus
weather proof
terrible battery life (380 per charge)
no phase detect auto focus
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Travel Comparison

OM System OM-5 Travel photography details
Panasonic S1 Travel photography details
77
environment sealing
connects via bluetooth
offers touch focus
decent sensor resolution (20 megapixels)
display is selfie friendly
low battery power (310 per charge)
59
weather proof
connects via bluetooth
has touch focus
megapixel count decent (24 megapixels)
terrible battery life (380 CIPA)
heavier than competition in class (1,021 grams)
screen isn't selfie friendly
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Landscape Comparison

OM System OM-5 Landscape photography info
Panasonic S1 Landscape photography info
78
you can focus manually
swap lenses (Micro Four Thirds mount)
screen size is decent (3.00")
image stabilization (Sensor based 5-axis)
decent sensor resolution (20MP)
good sensor size (Four Thirds)
very good high ISO (25,600)
exports RAW files
environment sealing
low battery power (310 per charge)
80
has manual focus
swap lenses (Leica L mount)
nice screen size (3.2 inches)
has image stabilization (Sensor based 5-axis)
megapixel count decent (24MP)
great sensor size (Full frame)
no low pass filter
great high ISO (51,200)
delivers RAW files
weather proof
2 card slots
terrible battery life (380 shots)
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Vlogging Comparison

OM System OM-5 Vlogging features
Panasonic S1 Vlogging features
84
display is selfie friendly
touchscreen
image stabilization (Sensor based 5-axis)
supports face detect focus
video res high (4096 x 2160 pxls)
includes mic port
32
has touchscreen
has image stabilization (Sensor based 5-axis)
provides face detection focus
high res video (3840 x 2160 resolution)
has external mic support
screen isn't selfie friendly
heavier than competition in class (1,021 grams)
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OM System OM-5 vs Panasonic S1 Specifications

Detailed spec comparison table for OM System OM-5 and Panasonic S1
 OM System OM-5Panasonic Lumix DC-S1
General Information
Manufacturer Olympus Panasonic
Model OM System OM-5 Panasonic Lumix DC-S1
Class Advanced Mirrorless Pro Mirrorless
Introduced 2022-10-26 2019-02-01
Physical type SLR-style mirrorless SLR-style mirrorless
Sensor Information
Powered by - Venus Engine
Sensor type CMOS CMOS
Sensor size Four Thirds Full frame
Sensor dimensions 17.4 x 13mm 35.6 x 23.8mm
Sensor surface area 226.2mm² 847.3mm²
Sensor resolution 20MP 24MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Peak resolution 5184 x 3888 6000 x 4000
Highest native ISO 25600 51200
Highest enhanced ISO - 204800
Minimum native ISO 200 100
RAW files
Minimum enhanced ISO 64 50
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Autofocus single
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 121 225
Lens
Lens mount Micro Four Thirds Leica L
Number of lenses 119 30
Crop factor 2.1 1
Screen
Type of screen Fully Articulated Tilting
Screen diagonal 3.00" 3.2"
Screen resolution 1,040 thousand dots 2,100 thousand dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,360 thousand dots 5,760 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.68x 0.78x
Features
Minimum shutter speed 60s 60s
Fastest shutter speed 1/8000s 1/8000s
Fastest silent shutter speed 1/32000s 1/8000s
Continuous shutter rate 10.0fps 9.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash range no built-in flash no built-in flash
Flash modes Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync, Slow Sync w/Red-eye Reduction, Forced Off
Hot shoe
AE bracketing
WB bracketing
Fastest flash synchronize 1/250s 1/320s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM 3840 x 2160 @ 60p / 150 Mbps, MP4, H.264, Linear PCM
Highest video resolution 4096x2160 3840x2160
Video file format MPEG-4, H.264 MPEG-4, H.264, H.265
Mic support
Headphone support
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) Yes (can be charged with high-power laptop/tablet chargers or portable power banks)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 414 gr (0.91 pounds) 1021 gr (2.25 pounds)
Dimensions 125 x 85 x 50mm (4.9" x 3.3" x 2.0") 149 x 110 x 97mm (5.9" x 4.3" x 3.8")
DXO scores
DXO Overall score not tested 95
DXO Color Depth score not tested 25.2
DXO Dynamic range score not tested 14.5
DXO Low light score not tested 3333
Other
Battery life 310 images 380 images
Battery style Battery Pack Battery Pack
Battery model BLS-50 -
Self timer Yes (2 or 10 secs, custom) Yes
Time lapse shooting
Type of storage SD/SDHC/SDXC (UHS-II supported) -
Card slots 1 Two
Cost at release $1,200 $2,498