Olympus E-M5 III vs Sony A7R
80 Imaging
62 Features
88 Overall
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78 Imaging
74 Features
76 Overall
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Olympus E-M5 III vs Sony A7R Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" 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 2019
- Earlier Model is Olympus E-M5 II
- Replacement is OM System OM-5
(Full Review)
- 36MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 25600
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 1920 x 1080 video
- Sony E Mount
- 465g - 127 x 94 x 48mm
- Released February 2014
- Newer Model is Sony A7R II
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Its time to look closer at the Olympus E-M5 III versus Sony A7R, one is a Advanced Mirrorless and the latter is a Pro Mirrorless by competitors Olympus and Sony. There is a significant difference among the image resolutions of the E-M5 III (20MP) and A7R (36MP) and the E-M5 III (Four Thirds) and A7R (Full frame) posses totally different sensor size.
Samsung Releases Faster Versions of EVO MicroSD CardsThe E-M5 III was introduced 5 years after the A7R which is a fairly sizable gap as far as camera tech is concerned. The two cameras have the same body design (SLR-style mirrorless).
Before we go into a more detailed comparison, here is a brief summary of how the E-M5 III matches up vs the A7R with regards to portability, imaging, features and an overall score.
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Below is a preview of the gallery photos for Olympus OM-D E-M5 III and Sony Alpha A7R. The whole galleries are viewable at Olympus E-M5 III Gallery and Sony A7R Gallery.
Reasons to pick Olympus E-M5 III over the Sony A7R
| E-M5 III | A7R | |||
|---|---|---|---|---|
| Released | October 2019 |  | February 2014 | More modern by 70 months |
| Screen type | Fully Articulated |  | Tilting | Fully Articulating screen |
| Selfie screen |  | Take selfies | ||
| Touch screen |  | Quickly navigate |
Reasons to pick Sony A7R over the Olympus E-M5 III
| A7R | E-M5 III | |||
|---|---|---|---|---|
| Screen resolution | 1230k |  | 1040k | Clearer screen (+190k dot) |
Common features in the Olympus E-M5 III and Sony A7R
| E-M5 III | A7R | |||
|---|---|---|---|---|
| Focus manually |  | Very exact focus | ||
| Screen dimensions | 3" |  | 3" | Equal screen size |
Olympus E-M5 III vs Sony A7R Physical Comparison
When you are intending to carry around your camera regularly, you will have to think about its weight and proportions. The Olympus E-M5 III has got external dimensions of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") and a weight of 414 grams (0.91 lbs) whilst the Sony A7R has measurements of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") with a weight of 465 grams (1.03 lbs).
Analyze the Olympus E-M5 III versus Sony A7R in the all new Camera and Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will vary depending on the lens you are employing during that time. Following is a front view over all size comparison of the E-M5 III and the A7R.
Taking into consideration size and weight, the portability grade of the E-M5 III and A7R is 80 and 78 respectively.
Olympus E-M5 III vs Sony A7R Sensor Comparison
Generally, it is hard to visualise the contrast in sensor sizes purely by seeing specifications. The image here will help offer you a far better sense of the sensor dimensions in the E-M5 III and A7R.
To sum up, the 2 cameras provide different megapixels and different sensor sizes. The E-M5 III having a smaller sensor will make achieving shallower depth of field harder and the Sony A7R will produce extra detail using its extra 16MP. Higher resolution will also help you crop pictures more aggressively. The fresher E-M5 III will have an advantage when it comes to sensor innovation.
Olympus E-M5 III vs Sony A7R Screen and ViewFinder
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Olympus E-M5 III vs Sony A7R Specifications
| Olympus OM-D E-M5 III | Sony Alpha A7R | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Sony |
| Model type | Olympus OM-D E-M5 III | Sony Alpha A7R |
| Type | Advanced Mirrorless | Pro Mirrorless |
| Revealed | 2019-10-17 | 2014-02-13 |
| Body design | SLR-style mirrorless | SLR-style mirrorless |
| Sensor Information | ||
| Chip | TruePic VIII | Bionz X |
| Sensor type | MOS | CMOS |
| Sensor size | Four Thirds | Full frame |
| Sensor measurements | 17.4 x 13mm | 35.9 x 24mm |
| Sensor area | 226.2mm² | 861.6mm² |
| Sensor resolution | 20 megapixel | 36 megapixel |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Highest Possible resolution | 5184 x 3888 | 7360 x 4912 |
| Maximum native ISO | 25600 | 25600 |
| Minimum native ISO | 200 | 100 |
| RAW photos | ||
| Minimum enhanced ISO | 64 | - |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous AF | ||
| AF single | ||
| AF tracking | ||
| Selective AF | ||
| Center weighted AF | ||
| AF multi area | ||
| AF live view | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Total focus points | 121 | 25 |
| Lens | ||
| Lens mount type | Micro Four Thirds | Sony E |
| Amount of lenses | 107 | 121 |
| Focal length multiplier | 2.1 | 1 |
| Screen | ||
| Screen type | Fully Articulated | Tilting |
| Screen size | 3 inch | 3 inch |
| Screen resolution | 1,040 thousand dot | 1,230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Screen tech | - | Xtra Fine LCD |
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 2,360 thousand dot | 2,359 thousand dot |
| Viewfinder coverage | 100% | 100% |
| Viewfinder magnification | 0.68x | 0.71x |
| Features | ||
| Min shutter speed | 60 secs | 30 secs |
| Max shutter speed | 1/8000 secs | 1/8000 secs |
| Max silent shutter speed | 1/32000 secs | - |
| Continuous shutter speed | 30.0 frames/s | 4.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 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 | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Max 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 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) |
| Maximum video resolution | 4096x2160 | 1920x1080 |
| Video data format | MPEG-4, H.264 | MPEG-4, AVCHD |
| Microphone 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 proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 414 grams (0.91 lb) | 465 grams (1.03 lb) |
| Physical 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 Overall rating | not tested | 95 |
| DXO Color Depth rating | not tested | 25.6 |
| DXO Dynamic range rating | not tested | 14.1 |
| DXO Low light rating | not tested | 2746 |
| Other | ||
| Battery life | 310 photographs | 340 photographs |
| Battery format | Battery Pack | Battery Pack |
| Battery ID | BLN-1 | 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 | |
| Type of storage | SD/SDHC/SDXC (UHS-II supported) | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
| Storage slots | 1 | 1 |
| Launch price | $1,199 | $1,898 |