Olympus E-M5 III vs Sony A58
80 Imaging
61 Features
88 Overall
71
68 Imaging
61 Features
72 Overall
65
Olympus E-M5 III vs Sony A58 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Display
- 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
- Released October 2019
- Replaced the Olympus E-M5 II
- Successor is OM System OM-5
(Full Review)
- 20MP - APS-C Sensor
- 2.7" Tilting Screen
- ISO 100 - 16000 (Push to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 492g - 129 x 95 x 78mm
- Revealed November 2013
- Old Model is Sony A57
Photography Glossary Olympus E-M5 III vs Sony A58 Overview
Following is a complete overview of the Olympus E-M5 III versus Sony A58, former is a Advanced Mirrorless while the latter is a Entry-Level DSLR by competitors Olympus and Sony. The sensor resolution of the E-M5 III (20MP) and the A58 (20MP) is pretty comparable but the E-M5 III (Four Thirds) and A58 (APS-C) provide different sensor measurements.
President Biden pushes bill mandating TikTok sale or banThe E-M5 III was launched 5 years after the A58 which is a fairly serious difference as far as camera tech is concerned. Both cameras feature different body design with the Olympus E-M5 III being a SLR-style mirrorless camera and the Sony A58 being a Compact SLR camera.
Before diving right into a thorough comparison, here is a simple summation of how the E-M5 III scores versus the A58 in terms of portability, imaging, features and an overall score.
Pentax 17 Pre-Orders Outperform Expectations by a Landslide Olympus E-M5 III vs Sony A58 Gallery
The following is a preview of the gallery images for Olympus OM-D E-M5 III & Sony SLT-A58. The complete galleries are available at Olympus E-M5 III Gallery & Sony A58 Gallery.
Reasons to pick Olympus E-M5 III over the Sony A58
| E-M5 III | A58 | |||
|---|---|---|---|---|
| Revealed | October 2019 | November 2013 | More modern by 72 months | |
| Screen type | Fully Articulated | Tilting | Fully Articulating screen | |
| Screen size | 3" | 2.7" | Bigger screen (+0.3") | |
| Screen resolution | 1040k | 460k | Clearer screen (+580k dot) | |
| Selfie screen | Take selfies | |||
| Touch friendly screen | Quickly navigate |
Reasons to pick Sony A58 over the Olympus E-M5 III
| A58 | E-M5 III |
|---|
Common features in the Olympus E-M5 III and Sony A58
| E-M5 III | A58 | |||
|---|---|---|---|---|
| Manual focus | Very precise focusing |
Olympus E-M5 III vs Sony A58 Physical Comparison
For those who are planning to carry around your camera frequently, you need to take into account its weight and volume. The Olympus E-M5 III offers outside dimensions of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") with a weight of 414 grams (0.91 lbs) and the Sony A58 has sizing of 129mm x 95mm x 78mm (5.1" x 3.7" x 3.1") accompanied by a weight of 492 grams (1.08 lbs).
See the Olympus E-M5 III versus Sony A58 in our newest Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will differ depending on the lens you have attached at that time. Underneath is a front view overall size comparison of the E-M5 III and the A58.

Looking at size and weight, the portability grade of the E-M5 III and A58 is 80 and 68 respectively.
Olympus E-M5 III vs Sony A58 Sensor Comparison
Generally, it is tough to imagine the contrast in sensor sizes merely by seeing specs. The picture below should offer you a greater sense of the sensor sizes in the E-M5 III and A58.
All in all, both cameras feature the identical resolution albeit different sensor sizes. The E-M5 III comes with the smaller sensor which is going to make getting bokeh more difficult. The newer E-M5 III should have an edge with regard to sensor innovation.
Olympus E-M5 III vs Sony A58 Screen and ViewFinder
Meta to Introduce 'AI-Generated' Labels for Media starting next month Photography Type Scores
Portrait Comparison
Photobucket discusses licensing 13 billion images with AI firmsStreet Comparison
Samsung Releases Faster Versions of EVO MicroSD CardsSports Comparison
Snapchat Adds Watermarks to AI-Created ImagesTravel Comparison
Sora from OpenAI releases its first ever music videoLandscape Comparison
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesVlogging Comparison
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone
Olympus E-M5 III vs Sony A58 Specifications
| Olympus OM-D E-M5 III | Sony SLT-A58 | |
|---|---|---|
| General Information | ||
| Brand | Olympus | Sony |
| Model | Olympus OM-D E-M5 III | Sony SLT-A58 |
| Type | Advanced Mirrorless | Entry-Level DSLR |
| Released | 2019-10-17 | 2013-11-27 |
| Body design | SLR-style mirrorless | Compact SLR |
| Sensor Information | ||
| Processor | TruePic VIII | - |
| Sensor type | MOS | CMOS |
| Sensor size | Four Thirds | APS-C |
| Sensor dimensions | 17.4 x 13mm | 23.2 x 15.4mm |
| Sensor surface area | 226.2mm² | 357.3mm² |
| Sensor resolution | 20 megapixels | 20 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | - |
| Highest resolution | 5184 x 3888 | 5456 x 3632 |
| Highest native ISO | 25600 | 16000 |
| Highest boosted ISO | - | 25600 |
| Lowest native ISO | 200 | 100 |
| RAW format | ||
| Lowest boosted ISO | 64 | - |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| AF continuous | ||
| Single AF | ||
| Tracking AF | ||
| AF selectice | ||
| AF center weighted | ||
| Multi area AF | ||
| Live view AF | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Number of focus points | 121 | 15 |
| Cross focus points | - | 3 |
| Lens | ||
| Lens mounting type | Micro Four Thirds | Sony/Minolta Alpha |
| Available lenses | 107 | 143 |
| Crop factor | 2.1 | 1.6 |
| Screen | ||
| Display type | Fully Articulated | Tilting |
| Display size | 3 inches | 2.7 inches |
| Resolution of display | 1,040 thousand dot | 460 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 2,360 thousand dot | 1,440 thousand dot |
| Viewfinder coverage | 100% | 100% |
| Viewfinder magnification | 0.68x | 0.65x |
| Features | ||
| Slowest shutter speed | 60 secs | 30 secs |
| Maximum shutter speed | 1/8000 secs | 1/4000 secs |
| Maximum quiet shutter speed | 1/32000 secs | - |
| Continuous shooting speed | 30.0 frames/s | 8.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | no built-in flash | 10.00 m (@ ISO 100) |
| Flash settings | Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual | - |
| External flash | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Maximum flash sync | 1/250 secs | 1/160 secs |
| 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 | 1920 x 1080 |
| Highest video resolution | 4096x2160 | 1920x1080 |
| Video data format | MPEG-4, H.264 | MPEG-4, AVCHD, H.264 |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Built-In | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 414g (0.91 pounds) | 492g (1.08 pounds) |
| Physical dimensions | 125 x 85 x 50mm (4.9" x 3.3" x 2.0") | 129 x 95 x 78mm (5.1" x 3.7" x 3.1") |
| DXO scores | ||
| DXO All around score | not tested | 74 |
| DXO Color Depth score | not tested | 23.3 |
| DXO Dynamic range score | not tested | 12.5 |
| DXO Low light score | not tested | 753 |
| Other | ||
| Battery life | 310 shots | 690 shots |
| Style of battery | Battery Pack | Battery Pack |
| Battery model | BLN-1 | NP-FM500H |
| Self timer | Yes (2 or 10 secs, custom) | - |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC (UHS-II supported) | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | Single | Single |
| Price at launch | $1,199 | $645 |