OM System OM-5 vs Sony A7S
80 Imaging
63 Features
88 Overall
73
77 Imaging
59 Features
73 Overall
64
OM System OM-5 vs Sony A7S Key Specs
(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
- Replaced the Olympus E-M5 III
(Full Review)
- 12MP - Full frame Sensor
- 3" Tilting Display
- ISO 100 - 409600
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 489g - 127 x 94 x 48mm
- Introduced April 2014
- Replacement is Sony A7S II
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Its time to examine more closely at the OM System OM-5 versus Sony A7S, former is a Advanced Mirrorless while the other is a Pro Mirrorless by brands Olympus and Sony. There exists a considerable gap between the resolutions of the OM System OM-5 (20MP) and A7S (12MP) and the OM System OM-5 (Four Thirds) and A7S (Full frame) enjoy totally different sensor measurements.
Snapchat Adds Watermarks to AI-Created ImagesThe OM System OM-5 was announced 8 years after the A7S which is quite a large difference as far as technology is concerned. Both the cameras offer the identical body type (SLR-style mirrorless).
Before we go straight into a in depth comparison, below is a quick view of how the OM System OM-5 scores vs the A7S in terms of portability, imaging, features and an overall mark.
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Here is a sample of the gallery pictures for OM System OM-5 & Sony Alpha A7S. The whole galleries are provided at OM System OM-5 Gallery & Sony A7S Gallery.
Reasons to pick OM System OM-5 over the Sony A7S
| OM System OM-5 | A7S | |||
|---|---|---|---|---|
| Introduced | October 2022 | April 2014 | Newer by 105 months | |
| Display type | Fully Articulated | Tilting | Fully Articulating display | |
| Selfie screen | Easy selfies | |||
| Touch display | Easily navigate |
Reasons to pick Sony A7S over the OM System OM-5
| A7S | OM System OM-5 | |||
|---|---|---|---|---|
| Display resolution | 1230k | 1040k | Clearer display (+190k dot) |
Common features in the OM System OM-5 and Sony A7S
| OM System OM-5 | A7S | |||
|---|---|---|---|---|
| Focus manually | Dial accurate focus | |||
| Display sizing | 3.00" | 3" | Equivalent display measurements |
OM System OM-5 vs Sony A7S Physical Comparison
For anybody who is intending to travel with your camera, you'll have to factor in its weight and size. The OM System OM-5 enjoys physical measurements of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") accompanied by a weight of 414 grams (0.91 lbs) whilst the Sony A7S has specifications of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") with a weight of 489 grams (1.08 lbs).
Take a look at the OM System OM-5 versus Sony A7S in our newest Camera plus Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will vary based on the lens you have attached during that time. The following is the front view size comparison of the OM System OM-5 compared to the A7S.

Considering dimensions and weight, the portability grade of the OM System OM-5 and A7S is 80 and 77 respectively.
OM System OM-5 vs Sony A7S Sensor Comparison
Sometimes, it can be tough to see the gap between sensor dimensions merely by looking at specifications. The picture below should provide you a far better sense of the sensor measurements in the OM System OM-5 and A7S.
Plainly, both of the cameras enjoy different megapixels and different sensor dimensions. The OM System OM-5 with its tinier sensor will make shooting bokeh trickier and the OM System OM-5 will give more detail with its extra 8 Megapixels. Greater resolution will also make it easier to crop images far more aggressively. The fresher OM System OM-5 will have an edge when it comes to sensor technology.
OM System OM-5 vs Sony A7S Screen and ViewFinder
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OM System OM-5 vs Sony A7S Specifications
| OM System OM-5 | Sony Alpha A7S | |
|---|---|---|
| General Information | ||
| Company | Olympus | Sony |
| Model | OM System OM-5 | Sony Alpha A7S |
| Type | Advanced Mirrorless | Pro Mirrorless |
| Revealed | 2022-10-26 | 2014-04-06 |
| Body design | SLR-style mirrorless | SLR-style mirrorless |
| Sensor Information | ||
| Processor Chip | - | Bionz X |
| Sensor type | CMOS | CMOS |
| Sensor size | Four Thirds | Full frame |
| Sensor dimensions | 17.4 x 13mm | 35.8 x 23.9mm |
| Sensor surface area | 226.2mm² | 855.6mm² |
| Sensor resolution | 20MP | 12MP |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Highest resolution | 5184 x 3888 | 4240 x 2832 |
| Highest native ISO | 25600 | 409600 |
| Min native ISO | 200 | 100 |
| RAW files | ||
| Min boosted ISO | 64 | - |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Number of focus points | 121 | 25 |
| Lens | ||
| Lens mounting type | Micro Four Thirds | Sony E |
| Total lenses | 119 | 121 |
| Focal length multiplier | 2.1 | 1 |
| Screen | ||
| Range of screen | Fully Articulated | Tilting |
| Screen sizing | 3.00 inches | 3 inches |
| Resolution of screen | 1,040k dot | 1,230k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 2,360k dot | 2,359k dot |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.68x | 0.71x |
| 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 per second | 5.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change 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 | no built-in flash |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Highest flash sync | 1/250s | - |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM | 3840 x 2160, XAVC S 1080 60p(50Mbps), 30p (50Mbps), 24p (50Mbps). 720 120p (50Mbps). AVCHD 60p (28Mbps), 60i (24Mbps/17Mbps), 24p (24Mbps/17Mbps) |
| Highest video resolution | 4096x2160 | 3840x2160 |
| Video format | MPEG-4, H.264 | MPEG-4, AVCHD, XAVC |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 414g (0.91 lb) | 489g (1.08 lb) |
| Dimensions | 125 x 85 x 50mm (4.9" x 3.3" x 2.0") | 127 x 94 x 48mm (5.0" x 3.7" x 1.9") |
| DXO scores | ||
| DXO All around score | not tested | 87 |
| DXO Color Depth score | not tested | 23.9 |
| DXO Dynamic range score | not tested | 13.2 |
| DXO Low light score | not tested | 3702 |
| Other | ||
| Battery life | 310 shots | 360 shots |
| Form of battery | Battery Pack | Battery Pack |
| Battery model | BLS-50 | NP-FW50 |
| Self timer | Yes (2 or 10 secs, custom) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
| Time lapse feature | With downloadable app | |
| Storage media | SD/SDHC/SDXC (UHS-II supported) | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
| Storage slots | Single | Single |
| Launch cost | $1,200 | $1,998 |