Olympus E-M5 III vs Sony RX100 III
Portability
80 Imaging
62 Features
88 Overall
72
80 Imaging
62 Features
88 Overall
72
Portability
89 Imaging
51 Features
77 Overall
61
89 Imaging
51 Features
77 Overall
61
Olympus E-M5 III vs Sony RX100 III Key Specs
Olympus E-M5 III
(Full Review)
(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
- Later Model is OM System OM-5
Sony RX100 III
(Full Review)
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- ISO 125 - 12800
- Optical Image Stabilization
- 1920 x 1080 video
- 24-70mm (F1.8-2.8) lens
- 290g - 102 x 58 x 41mm
- Released May 2014
- Older Model is Sony RX100 II
- Successor is Sony RX100 IV
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Here is a detailed comparison of the Olympus E-M5 III versus Sony RX100 III, former being a Advanced Mirrorless while the latter is a Large Sensor Compact by companies Olympus and Sony. The sensor resolution of the E-M5 III (20MP) and the RX100 III (20MP) is relatively close but the E-M5 III (Four Thirds) and RX100 III (1") have different sensor dimensions.
Photography GlossaryThe E-M5 III was introduced 5 years later than the RX100 III and that is a fairly serious difference as far as camera technology is concerned. Each of the cameras have different body design with the Olympus E-M5 III being a SLR-style mirrorless camera and the Sony RX100 III being a Large Sensor Compact camera.
Before going into a in depth comparison, here is a short view of how the E-M5 III scores against the RX100 III when considering portability, imaging, features and an overall rating.
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This is a preview of the gallery photos for Olympus OM-D E-M5 III & Sony Cyber-shot DSC-RX100 III. The whole galleries are available at Olympus E-M5 III Gallery & Sony RX100 III Gallery.
Reasons to pick Olympus E-M5 III over the Sony RX100 III
| E-M5 III | RX100 III | |||
|---|---|---|---|---|
| Released | October 2019 |  | May 2014 | Fresher by 67 months |
| Screen type | Fully Articulated |  | Tilting | Fully Articulating screen |
| Touch friendly screen |  | Quickly navigate |
Reasons to pick Sony RX100 III over the Olympus E-M5 III
| RX100 III | E-M5 III | |||
|---|---|---|---|---|
| Screen resolution | 1229k |  | 1040k | Crisper screen (+189k dot) |
Common features in the Olympus E-M5 III and Sony RX100 III
| E-M5 III | RX100 III | |||
|---|---|---|---|---|
| Focus manually |  | Dial precise focus | ||
| Screen dimensions | 3" |  | 3" | Equal screen sizing |
| Selfie screen |  | Both are selfie friendly |
Olympus E-M5 III vs Sony RX100 III Physical Comparison
If you're intending to carry your camera, you will have to take into account its weight and measurements. The Olympus E-M5 III has exterior dimensions of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") having a weight of 414 grams (0.91 lbs) while the Sony RX100 III has proportions of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") with a weight of 290 grams (0.64 lbs).
See the Olympus E-M5 III versus Sony RX100 III in our newest Camera plus Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will change dependant on the lens you select at the time. Following is a front view overall size comparison of the E-M5 III against the RX100 III.
Considering dimensions and weight, the portability rating of the E-M5 III and RX100 III is 80 and 89 respectively.
Olympus E-M5 III vs Sony RX100 III Sensor Comparison
Normally, it can be hard to picture the gap in sensor sizing purely by researching a spec sheet. The graphic here may provide you a stronger sense of the sensor dimensions in the E-M5 III and RX100 III.
Clearly, each of the cameras have the same megapixels albeit different sensor sizing. The E-M5 III includes the bigger sensor which is going to make getting bokeh simpler. The more recent E-M5 III provides an edge when it comes to sensor tech.
Olympus E-M5 III vs Sony RX100 III Screen and ViewFinder
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Portrait Comparison
Olympus E-M5 III Portrait photography highlights
Sony RX100 III Portrait photography highlights
has manual focus
decent sensor resolution (20 megapixels)
sensor size is decent (Four Thirds)
features face detection autofocus
saves RAW formats
focusing manually
flash sync speed is above average (1/2,000s)
good megapixels (20MP)
good sensor size (1")
comes with face detect focusing
saves RAW formats
can't use external flash
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Street photography with Olympus E-M5 III
Street photography with Sony RX100 III
screen articulates
built in image stabilization (Sensor based 5-axis)
sensor size is decent (Four Thirds)
saves RAW formats
comes with focus by touch
weather proof
great ISO range (25,600)
screen tilts up and down
image stabilization (Optical)
good sensor size (1")
saves RAW formats
lighter than competitors in class (290g)
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Olympus E-M5 III as a Sports photography camera
Sony RX100 III as a Sports photography camera
maximum shutter speed is high (1/8,000s)
silent mode (1/32,000s)
fast continuous shooting (30.0 fps)
built in image stabilization (Sensor based 5-axis)
decent sensor resolution (20 megapixels)
sensor size is decent (Four Thirds)
features tracking autofocus
weather proof
comes with phase detect autofocus
not so great battery (310 CIPA)
image stabilization (Optical)
good megapixels (20MP)
good sensor size (1")
comes with tracking focus
lack of phase detect AF
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Olympus E-M5 III Travel photography information
Sony RX100 III Travel photography information
weather proof
connects via bluetooth
comes with focus by touch
decent sensor resolution (20 megapixels)
selfie friendly screen
not so great battery (310 shots)
lighter than competitors in class (290g)
good megapixels (20 megapixels)
has built in flash
selfie friendly screen
decently wide (24mm)
very good maximum aperture (f1.8)
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Landscape photography with Olympus E-M5 III
Landscape photography with Sony RX100 III
has manual focus
swap lenses (Micro Four Thirds mount)
screen size is decent (3 inches)
built in image stabilization (Sensor based 5-axis)
decent sensor resolution (20MP)
sensor size is decent (Four Thirds)
great ISO range (25,600)
saves RAW formats
weather proof
not so great battery (310 shots)
focusing manually
decently wide (24mm)
very good maximum aperture (f1.8)
screen size is good (3 inch)
image stabilization (Optical)
good megapixels (20 megapixels)
good sensor size (1")
saves RAW formats
lens is fixed (fixed lens mount)
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Vlogging with Olympus E-M5 III
Vlogging with Sony RX100 III
selfie friendly screen
touchscreen functionality
built in image stabilization (Sensor based 5-axis)
features face detection autofocus
video resolution high (4096 x 2160 pxls)
does have external mic support
decently wide (24mm)
very good maximum aperture (f1.8)
selfie friendly screen
image stabilization (Optical)
comes with face detect focusing
video resolution high (1920 x 1080 pixels)
lighter than competitors in class (290g)
does not have microphone port
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Olympus E-M5 III vs Sony RX100 III Specifications
| Olympus OM-D E-M5 III | Sony Cyber-shot DSC-RX100 III | |
|---|---|---|
| General Information | ||
| Brand | Olympus | Sony |
| Model type | Olympus OM-D E-M5 III | Sony Cyber-shot DSC-RX100 III |
| Category | Advanced Mirrorless | Large Sensor Compact |
| Released | 2019-10-17 | 2014-05-15 |
| Body design | SLR-style mirrorless | Large Sensor Compact |
| Sensor Information | ||
| Processor Chip | TruePic VIII | Bionz X |
| Sensor type | MOS | BSI-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 |
| Full resolution | 5184 x 3888 | 5472 x 3648 |
| Max native ISO | 25600 | 12800 |
| Min native ISO | 200 | 125 |
| RAW format | ||
| Min boosted ISO | 64 | - |
| Autofocusing | ||
| Manual focusing | ||
| Touch to focus | ||
| AF continuous | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| Multi area AF | ||
| Live view AF | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | 121 | 25 |
| Lens | ||
| Lens support | Micro Four Thirds | fixed lens |
| Lens zoom range | - | 24-70mm (2.9x) |
| Maximal aperture | - | f/1.8-2.8 |
| Macro focusing range | - | 5cm |
| Total lenses | 107 | - |
| Focal length multiplier | 2.1 | 2.7 |
| Screen | ||
| Range of display | Fully Articulated | Tilting |
| Display sizing | 3" | 3" |
| Resolution of display | 1,040k dot | 1,229k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 2,360k dot | 1,440k dot |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.68x | 0.59x |
| Features | ||
| Slowest shutter speed | 60 seconds | 30 seconds |
| Maximum shutter speed | 1/8000 seconds | 1/2000 seconds |
| Maximum quiet shutter speed | 1/32000 seconds | - |
| Continuous shooting speed | 30.0fps | 10.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | no built-in flash | - |
| Flash modes | 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 seconds | 1/2000 seconds |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM | 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps) |
| Max video resolution | 4096x2160 | 1920x1080 |
| Video format | MPEG-4, H.264 | MPEG-4, AVCHD, XAVC S |
| Microphone jack | ||
| Headphone jack | ||
| 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 | 414g (0.91 lb) | 290g (0.64 lb) |
| Physical dimensions | 125 x 85 x 50mm (4.9" x 3.3" x 2.0") | 102 x 58 x 41mm (4.0" x 2.3" x 1.6") |
| DXO scores | ||
| DXO All around rating | not tested | 67 |
| DXO Color Depth rating | not tested | 22.4 |
| DXO Dynamic range rating | not tested | 12.3 |
| DXO Low light rating | not tested | 495 |
| Other | ||
| Battery life | 310 photos | 320 photos |
| 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, self-portrait, continuous) |
| Time lapse recording | With downloadable app | |
| Storage media | SD/SDHC/SDXC (UHS-II supported) | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | One | One |
| Price at launch | $1,199 | $748 |