OM System OM-5 vs Sony A7R IV
80 Imaging
63 Features
88 Overall
73
62 Imaging
80 Features
93 Overall
85
OM System OM-5 vs Sony A7R IV Key Specs
(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
(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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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.
Samsung Releases Faster Versions of EVO MicroSD CardsThe 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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This is a sample of the gallery pictures for OM System OM-5 and Sony Alpha A7R IV. The whole galleries are viewable at OM System OM-5 Gallery and Sony A7R IV Gallery.
Reasons to pick OM System OM-5 over the Sony A7R IV
| OM System OM-5 | A7R IV | |||
|---|---|---|---|---|
| Introduced | October 2022 | July 2019 | Fresher by 40 months | |
| Display type | Fully Articulated | Tilting | Fully 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 resolution | 1440k | 1040k | Clearer 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 sizing | 3.00" | 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.
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.

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