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OM System OM-5 vs Sony A7R IV

Portability
80
Imaging
63
Features
88
Overall
73
OM System OM-5 front
 
Sony Alpha A7R IV front
Portability
62
Imaging
80
Features
93
Overall
85

OM System OM-5 vs Sony A7R IV 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 Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 414g - 125 x 85 x 50mm
  • Released October 2022
  • Succeeded the Olympus E-M5 III
Sony A7R IV
(Full Review)
  • 61MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 32000 (Boost to 102800)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 665g - 129 x 96 x 78mm
  • Introduced July 2019
  • Older Model is Sony A7R III
  • Updated by Sony A7R V
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OM System OM-5 vs Sony A7R IV Overview

In this article, we are reviewing the OM System OM-5 versus Sony A7R IV, one being a Advanced Mirrorless and the other is a Pro Mirrorless by companies Olympus and Sony. There exists a huge gap among the image resolutions of the OM System OM-5 (20MP) and A7R IV (61MP) and the OM System OM-5 (Four Thirds) and A7R IV (Full frame) come with totally different sensor size.

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The OM System OM-5 was announced 3 years later than the A7R IV and that is a fairly significant gap as far as camera technology is concerned. Both the cameras offer the identical body type (SLR-style mirrorless).

Before we go straight into a complete comparison, below is a quick synopsis of how the OM System OM-5 scores against the A7R IV in relation to portability, imaging, features and an overall rating.

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Reasons to pick OM System OM-5 over the Sony A7R IV

 OM System OM-5 A7R IV 
IntroducedOctober 2022July 2019Fresher by 40 months
Display typeFully ArticulatedTiltingFully Articulating display
Selfie screen Easy selfies

Reasons to pick Sony A7R IV over the OM System OM-5

 A7R IV OM System OM-5 
Display resolution1440k1040kClearer display (+400k dot)

Common features in the OM System OM-5 and Sony A7R IV

 OM System OM-5 A7R IV 
Focus manually Dial accurate focus
Display sizing3.00"3"Equivalent display size
Touch display Easily navigate

OM System OM-5 vs Sony A7R IV Physical Comparison

If you are intending to carry your camera frequently, you will want to factor its weight and dimensions. The OM System OM-5 enjoys external measurements of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") along with a weight of 414 grams (0.91 lbs) whilst the Sony A7R IV has dimensions of 129mm x 96mm x 78mm (5.1" x 3.8" x 3.1") and a weight of 665 grams (1.47 lbs).

Analyze the OM System OM-5 versus Sony A7R IV in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have chosen at that time. Below is the front view physical size comparison of the OM System OM-5 and the A7R IV.

OM System OM-5 vs Sony A7R IV size comparison

Considering dimensions and weight, the portability rating of the OM System OM-5 and A7R IV is 80 and 62 respectively.

OM System OM-5 vs Sony A7R IV top view buttons comparison

OM System OM-5 vs Sony A7R IV Sensor Comparison

Typically, its tough to envision the difference in sensor sizing purely by viewing specifications. The photograph here might offer you a far better sense of the sensor sizing in the OM System OM-5 and A7R IV.

Plainly, each of the cameras enjoy different resolutions and different sensor sizing. The OM System OM-5 having a smaller sensor will make getting shallower depth of field tougher and the Sony A7R IV will render more detail with its extra 41MP. Greater resolution will enable you to crop photos far more aggressively. The more modern OM System OM-5 will have a benefit when it comes to sensor technology.

OM System OM-5 vs Sony A7R IV sensor size comparison

OM System OM-5 vs Sony A7R IV Screen and ViewFinder

OM System OM-5 vs Sony A7R IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with OM System OM-5
Portrait photography with Sony A7R IV
77
focusing manually
good resolution (20MP)
nice sensor size (Four Thirds)
provides face detect focusing
exports RAW files
88
focusing manually
MP count fantastic (61MP)
great sensor size (Full frame)
features face detection autofocus
exports RAW files
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Street Comparison

OM System OM-5 Street photography factors
Sony A7R IV Street photography factors
84
fully articulated screen
built in image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
exports RAW files
provides touch to focus
weather sealing
above average ISO range (25,600)
79
tilting screen
built in image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
exports RAW files
features focus by touch
weather proofing
good high ISO (32,000)
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Sports Comparison

OM System OM-5 Sports photography info
Sony A7R IV Sports photography info
75
high shutter speed (1/8,000s)
quiet mode (1/32,000s)
built in image stabilization (Sensor based 5-axis)
good resolution (20MP)
nice sensor size (Four Thirds)
provides tracking focus
weather sealing
comes with phase detect AF
low battery power (310 per charge)
90
great max shutter speed (1/8,000s)
built in image stabilization (Sensor based 5-axis)
MP count fantastic (61MP)
great sensor size (Full frame)
features tracking autofocus
weather proofing
good battery power (670 per charge)
supports phase detect autofocus
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Travel Comparison

OM System OM-5 Travel photography info
Sony A7R IV Travel photography info
77
weather sealing
has bluetooth
provides touch to focus
good resolution (20MP)
selfie friendly display
low battery power (310 shots)
74
good battery power (670 CIPA)
weather proofing
connects via bluetooth
features focus by touch
MP count fantastic (61MP)
screen isn't selfie friendly
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Landscape Comparison

OM System OM-5 Landscape photography details
Sony A7R IV Landscape photography details
78
focusing manually
switch lenses (Micro Four Thirds mount)
screen size is good (3.00")
built in image stabilization (Sensor based 5-axis)
good resolution (20 megapixels)
nice sensor size (Four Thirds)
above average ISO range (25,600)
exports RAW files
weather sealing
low battery power (310 shots)
88
focusing manually
change lenses (Sony E mount)
screen size is good (3 inches)
built in image stabilization (Sensor based 5-axis)
MP count fantastic (61MP)
great sensor size (Full frame)
doesnt have anti aliasing filter
good high ISO (32,000)
exports RAW files
weather proofing
good battery power (670 shots)
has dual storage slots
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Vlogging Comparison

OM System OM-5 Vlogging info
Sony A7R IV Vlogging info
84
selfie friendly display
touchscreen capability
built in image stabilization (Sensor based 5-axis)
provides face detect focusing
video resolution high (4096 x 2160 pxls)
does have microphone socket
37
touchscreen functionality
built in image stabilization (Sensor based 5-axis)
features face detection autofocus
high quality video (3840 x 2160 pixels)
comes with external microphone jack
screen isn't selfie friendly
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OM System OM-5 vs Sony A7R IV Specifications

Detailed spec comparison table for OM System OM-5 and Sony A7R IV
 OM System OM-5Sony Alpha A7R IV
General Information
Company Olympus Sony
Model OM System OM-5 Sony Alpha A7R IV
Category Advanced Mirrorless Pro Mirrorless
Released 2022-10-26 2019-07-16
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Chip - Bionz X
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds Full frame
Sensor measurements 17.4 x 13mm 35.8 x 23.8mm
Sensor surface area 226.2mm² 852.0mm²
Sensor resolution 20 megapixels 61 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Full resolution 5184 x 3888 9504 x 6336
Max native ISO 25600 32000
Max boosted ISO - 102800
Lowest native ISO 200 100
RAW format
Lowest boosted ISO 64 50
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Single autofocus
Tracking autofocus
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 121 567
Lens
Lens mount Micro Four Thirds Sony E
Amount of lenses 119 121
Crop factor 2.1 1
Screen
Screen type Fully Articulated Tilting
Screen diagonal 3.00" 3"
Screen resolution 1,040k dot 1,440k dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,360k dot 5,760k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.68x 0.78x
Features
Lowest shutter speed 60s 30s
Highest shutter speed 1/8000s 1/8000s
Highest silent shutter speed 1/32000s -
Continuous shooting speed 10.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash range no built-in flash no built-in flash
Flash options Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync.
External flash
AEB
White balance bracketing
Highest flash sync 1/250s 1/250s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Max video resolution 4096x2160 3840x2160
Video data format MPEG-4, H.264 MPEG-4, XAVC S, H.264
Microphone input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.1 Gen 1(5 GBit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 414 grams (0.91 pounds) 665 grams (1.47 pounds)
Dimensions 125 x 85 x 50mm (4.9" x 3.3" x 2.0") 129 x 96 x 78mm (5.1" x 3.8" x 3.1")
DXO scores
DXO All around score not tested 99
DXO Color Depth score not tested 26.0
DXO Dynamic range score not tested 14.8
DXO Low light score not tested 3344
Other
Battery life 310 shots 670 shots
Battery format Battery Pack Battery Pack
Battery model BLS-50 NP-FZ100
Self timer Yes (2 or 10 secs, custom) Yes
Time lapse feature
Type of storage SD/SDHC/SDXC (UHS-II supported) Dual SD/SDHC/SDXC (UHS-II compatible)
Storage slots 1 2
Price at launch $1,200 $3,498