Olympus E-M5 III vs Sony RX100
80 Imaging
62 Features
88 Overall
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91 Imaging
50 Features
68 Overall
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Olympus E-M5 III vs Sony RX100 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
- Older Model is Olympus E-M5 II
- Replacement is OM System OM-5
(Full Review)
- 20MP - 1" Sensor
- 3" Fixed Display
- ISO 100 - 25600
- Optical Image Stabilization
- 1920 x 1080 video
- 28-100mm (F1.8-4.9) lens
- 240g - 102 x 58 x 36mm
- Introduced August 2012
- Successor is Sony RX100 II
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Its time to look more closely at the Olympus E-M5 III vs Sony RX100, one being a Advanced Mirrorless and the other is a Large Sensor Compact by competitors Olympus and Sony. The image resolution of the E-M5 III (20MP) and the RX100 (20MP) is very similar but the E-M5 III (Four Thirds) and RX100 (1") offer different sensor measurements.
Sora from OpenAI releases its first ever music videoThe E-M5 III was announced 7 years later than the RX100 and that is quite a serious gap as far as technology is concerned. Both of the cameras have different body design with the Olympus E-M5 III being a SLR-style mirrorless camera and the Sony RX100 being a Large Sensor Compact camera.
Before diving straight to a complete comparison, here is a concise summary of how the E-M5 III matches up vs the RX100 with respect to portability, imaging, features and an overall grade.
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Below is a sample of the gallery pics for Olympus OM-D E-M5 III and Sony Cyber-shot DSC-RX100. The whole galleries are provided at Olympus E-M5 III Gallery and Sony RX100 Gallery.
Reasons to pick Olympus E-M5 III over the Sony RX100
| E-M5 III | RX100 | |||
|---|---|---|---|---|
| Introduced | October 2019 |  | August 2012 | More recent by 87 months |
| Display type | Fully Articulated |  | Fixed | Fully Articulating display |
| Selfie screen |  | Take selfies | ||
| Touch display |  | Easily navigate |
Reasons to pick Sony RX100 over the Olympus E-M5 III
| RX100 | E-M5 III | |||
|---|---|---|---|---|
| Display resolution | 1229k |  | 1040k | Crisper display (+189k dot) |
Common features in the Olympus E-M5 III and Sony RX100
| E-M5 III | RX100 | |||
|---|---|---|---|---|
| Focus manually |  | Dial precise focus | ||
| Display dimensions | 3" |  | 3" | Equal display measurements |
Olympus E-M5 III vs Sony RX100 Physical Comparison
When you are looking to lug around your camera often, you'll need to consider its weight and proportions. The Olympus E-M5 III provides physical dimensions of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") and a weight of 414 grams (0.91 lbs) and the Sony RX100 has measurements of 102mm x 58mm x 36mm (4.0" x 2.3" x 1.4") with a weight of 240 grams (0.53 lbs).
See the Olympus E-M5 III vs Sony RX100 in the all new Camera with Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you are using at that time. Following is a front view dimensions comparison of the E-M5 III and the RX100.
Taking into consideration dimensions and weight, the portability rating of the E-M5 III and RX100 is 80 and 91 respectively.
Olympus E-M5 III vs Sony RX100 Sensor Comparison
Sometimes, it is tough to picture the contrast between sensor measurements just by reviewing specifications. The visual here might give you a much better sense of the sensor sizes in the E-M5 III and RX100.
Plainly, both of these cameras have the same megapixel count but different sensor measurements. The E-M5 III features the larger sensor which will make obtaining shallow depth of field easier. The newer E-M5 III should have an edge when it comes to sensor innovation.
Olympus E-M5 III vs Sony RX100 Screen and ViewFinder
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Olympus E-M5 III vs Sony RX100 Specifications
| Olympus OM-D E-M5 III | Sony Cyber-shot DSC-RX100 | |
|---|---|---|
| General Information | ||
| Make | Olympus | Sony |
| Model type | Olympus OM-D E-M5 III | Sony Cyber-shot DSC-RX100 |
| Class | Advanced Mirrorless | Large Sensor Compact |
| Released | 2019-10-17 | 2012-08-28 |
| Physical type | SLR-style mirrorless | Large Sensor Compact |
| Sensor Information | ||
| Chip | TruePic VIII | - |
| Sensor type | MOS | CMOS |
| Sensor size | Four Thirds | 1" |
| Sensor measurements | 17.4 x 13mm | 13.2 x 8.8mm |
| Sensor surface area | 226.2mm² | 116.2mm² |
| Sensor resolution | 20 megapixels | 20 megapixels |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
| Peak resolution | 5184 x 3888 | 5472 x 3648 |
| Highest native ISO | 25600 | 25600 |
| Lowest native ISO | 200 | 100 |
| RAW format | ||
| Lowest enhanced ISO | 64 | - |
| Autofocusing | ||
| Manual focusing | ||
| Touch focus | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Total focus points | 121 | 25 |
| Lens | ||
| Lens support | Micro Four Thirds | fixed lens |
| Lens zoom range | - | 28-100mm (3.6x) |
| Highest aperture | - | f/1.8-4.9 |
| Macro focusing range | - | 5cm |
| Amount of lenses | 107 | - |
| Crop factor | 2.1 | 2.7 |
| Screen | ||
| Type of display | Fully Articulated | Fixed Type |
| Display diagonal | 3 inches | 3 inches |
| Display resolution | 1,040k dots | 1,229k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Display tech | - | WhiteMagic TFT LCD |
| Viewfinder Information | ||
| Viewfinder | Electronic | None |
| Viewfinder resolution | 2,360k dots | - |
| Viewfinder coverage | 100 percent | - |
| Viewfinder magnification | 0.68x | - |
| Features | ||
| Min shutter speed | 60 seconds | 30 seconds |
| Max shutter speed | 1/8000 seconds | 1/2000 seconds |
| Max quiet shutter speed | 1/32000 seconds | - |
| Continuous shutter rate | 30.0fps | 10.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | no built-in flash | - |
| Flash options | Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual | Auto, On, Off, Slow Sync |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Max flash synchronize | 1/250 seconds | 1/2000 seconds |
| 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 | 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) |
| Highest video resolution | 4096x2160 | 1920x1080 |
| Video file format | MPEG-4, H.264 | MPEG-4, AVCHD |
| Microphone port | ||
| Headphone port | ||
| 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 sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 414g (0.91 lb) | 240g (0.53 lb) |
| Physical dimensions | 125 x 85 x 50mm (4.9" x 3.3" x 2.0") | 102 x 58 x 36mm (4.0" x 2.3" x 1.4") |
| DXO scores | ||
| DXO Overall rating | not tested | 66 |
| DXO Color Depth rating | not tested | 22.6 |
| DXO Dynamic range rating | not tested | 12.4 |
| DXO Low light rating | not tested | 390 |
| Other | ||
| Battery life | 310 shots | 330 shots |
| Form of battery | Battery Pack | Battery Pack |
| Battery ID | BLN-1 | NP-BX1 |
| Self timer | Yes (2 or 10 secs, custom) | Yes (2 or 10 sec, Portrait 1/2) |
| Time lapse shooting | With downloadable app | |
| Storage type | SD/SDHC/SDXC (UHS-II supported) | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
| Card slots | Single | Single |
| Pricing at release | $1,199 | $448 |
