Olympus E-M10 III vs Pentax RZ18
Portability
80 Imaging
55 Features
75 Overall
63
80 Imaging
55 Features
75 Overall
63
Portability
92 Imaging
39 Features
37 Overall
38
92 Imaging
39 Features
37 Overall
38
Olympus E-M10 III vs Pentax RZ18 Key Specs
Olympus E-M10 III
(Full Review)
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Tilting Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 3840 x 2160 video
- Micro Four Thirds Mount
- 410g - 122 x 84 x 50mm
- Revealed August 2017
- Earlier Model is Olympus E-M10 II
- Replacement is Olympus E-M10 IV
Pentax RZ18
(Full Review)
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 25-450mm (F3.5-5.9) lens
- 178g - 97 x 61 x 33mm
- Released September 2011
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Let's take a deeper look at the Olympus E-M10 III and Pentax RZ18, former is a Entry-Level Mirrorless while the latter is a Small Sensor Superzoom by companies Olympus and Pentax. The sensor resolution of the E-M10 III (16MP) and the RZ18 (16MP) is relatively well matched but the E-M10 III (Four Thirds) and RZ18 (1/2.3") feature totally different sensor size.
Sora from OpenAI releases its first ever music videoThe E-M10 III was unveiled 6 years after the RZ18 which is quite a large difference as far as tech is concerned. Each of the cameras offer different body type with the Olympus E-M10 III being a SLR-style mirrorless camera and the Pentax RZ18 being a Compact camera.
Before diving through a step-by-step comparison, below is a concise view of how the E-M10 III matches up against the RZ18 when it comes to portability, imaging, features and an overall mark.
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Here is a preview of the gallery photos for Olympus OM-D E-M10 Mark III & Pentax Optio RZ18. The full galleries are viewable at Olympus E-M10 III Gallery & Pentax RZ18 Gallery.
Reasons to pick Olympus E-M10 III over the Pentax RZ18
| E-M10 III | RZ18 | |||
|---|---|---|---|---|
| Released | August 2017 |  | September 2011 | Newer by 73 months |
| Screen type | Tilting |  | Fixed | Tilting screen |
| Screen resolution | 1040k |  | 460k | Clearer screen (+580k dot) |
| Touch friendly screen |  | Quickly navigate |
Reasons to pick Pentax RZ18 over the Olympus E-M10 III
| RZ18 | E-M10 III |
|---|
Common features in the Olympus E-M10 III and Pentax RZ18
| E-M10 III | RZ18 | |||
|---|---|---|---|---|
| Focus manually |  | More accurate focus | ||
| Screen sizing | 3" |  | 3" | Equivalent screen size |
| Selfie screen |  | Lack of selfie screen |
Olympus E-M10 III vs Pentax RZ18 Physical Comparison
In case you're intending to travel with your camera often, you are going to need to think about its weight and measurements. The Olympus E-M10 III comes with exterior measurements of 122mm x 84mm x 50mm (4.8" x 3.3" x 2.0") along with a weight of 410 grams (0.90 lbs) and the Pentax RZ18 has proportions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") accompanied by a weight of 178 grams (0.39 lbs).
Analyze the Olympus E-M10 III and Pentax RZ18 in our newest Camera plus Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will change depending on the lens you choose at that moment. Following is the front view dimensions comparison of the E-M10 III vs the RZ18.
Considering size and weight, the portability grade of the E-M10 III and RZ18 is 80 and 92 respectively.
Olympus E-M10 III vs Pentax RZ18 Sensor Comparison
Usually, it is difficult to visualise the contrast between sensor dimensions merely by checking specs. The image underneath may give you a stronger sense of the sensor sizing in the E-M10 III and RZ18.
All in all, both of these cameras enjoy the same exact resolution albeit not the same sensor dimensions. The E-M10 III has the bigger sensor which should make achieving shallow DOF simpler. The younger E-M10 III is going to have an edge in sensor technology.
Olympus E-M10 III vs Pentax RZ18 Screen and ViewFinder
Photography Glossary Photography Type Scores
Portrait Comparison
Olympus E-M10 III as a Portrait photography camera
Pentax RZ18 as a Portrait photography camera
you can focus manually
good resolution (16 megapixels)
nice sensor size (Four Thirds)
provides face detect focus
saves RAW formats
focusing manually
good resolution (16MP)
manual exposure not available
external flash not possible
very small sensor size (1/2.3")
lacks RAW files
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Olympus E-M10 III as a Street photography camera
Pentax RZ18 as a Street photography camera
tilting screen
image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
saves RAW formats
includes focus by touch
very good ISO range (25,600)
heavier than competition (410 grams)
has image stabilization (Sensor-shift)
environment proof
lighter than others in class (178g)
no moving screen
very small sensor size (1/2.3")
lacks RAW files
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Sports photography with Olympus E-M10 III
Sports photography with Pentax RZ18
quiet shooting (1/16,000s)
image stabilization (Sensor based 5-axis)
good resolution (16 megapixels)
nice sensor size (Four Thirds)
provides tracking focus
has no phase detect auto focus
long zoom range (25-450mm 18.0 x zoom)
has image stabilization (Sensor-shift)
good resolution (16MP)
supports tracking autofocus
environment proof
painfully slow continuous shooting (1.0 fps)
no shutter priority
very small sensor size (1/2.3")
lacks phase detect auto focus
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Olympus E-M10 III Travel photography features
Pentax RZ18 Travel photography features
includes focus by touch
good resolution (16 megapixels)
has built in flash
heavier than competition (410 grams)
display is not selfie friendly
lighter than others in class (178 grams)
environment proof
good resolution (16MP)
has built in flash
relatively wide (25mm)
very long reach (450mm)
lack of Timelapse recording
doesn't feature selfie friendly display
sluggish maximum aperture (f3.5)
President Biden pushes bill mandating TikTok sale or banLandscape Comparison
Olympus E-M10 III Landscape photography details
Pentax RZ18 Landscape photography details
you can focus manually
interchangeable lenses (Micro Four Thirds mount)
screen is a good size (3 inches)
image stabilization (Sensor based 5-axis)
good resolution (16MP)
nice sensor size (Four Thirds)
very good ISO range (25,600)
saves RAW formats
focusing manually
relatively wide (25mm)
screen size is good (3 inches)
has image stabilization (Sensor-shift)
good resolution (16 megapixels)
environment proof
fixed lens (fixed lens mount)
sluggish maximum aperture (f3.5)
manual exposure not available
very small sensor size (1/2.3")
lacks RAW files
lack of Timelapse recording
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Olympus E-M10 III as a Vlogging camera
Pentax RZ18 as a Vlogging camera
built-in touchscreen
image stabilization (Sensor based 5-axis)
provides face detect focus
video resolution high (3840 x 2160 pixels)
display is not selfie friendly
lack of mic port
heavier than competition (410 grams)
relatively wide (25mm)
has image stabilization (Sensor-shift)
lighter than others in class (178g)
sluggish maximum aperture (f3.5)
doesn't feature selfie friendly display
low video resolution (1280 x 720 pxls)
lack of external microphone jack
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Olympus E-M10 III vs Pentax RZ18 Specifications
| Olympus OM-D E-M10 Mark III | Pentax Optio RZ18 | |
|---|---|---|
| General Information | ||
| Brand | Olympus | Pentax |
| Model type | Olympus OM-D E-M10 Mark III | Pentax Optio RZ18 |
| Category | Entry-Level Mirrorless | Small Sensor Superzoom |
| Revealed | 2017-08-31 | 2011-09-12 |
| Body design | SLR-style mirrorless | Compact |
| Sensor Information | ||
| Powered by | TruePic VIII | - |
| Sensor type | CMOS | CCD |
| Sensor size | Four Thirds | 1/2.3" |
| Sensor measurements | 17.4 x 13mm | 6.08 x 4.56mm |
| Sensor area | 226.2mm² | 27.7mm² |
| Sensor resolution | 16MP | 16MP |
| Anti alias filter | ||
| Aspect ratio | 4:3 | 1:1, 4:3 and 16:9 |
| Highest resolution | 4608 x 3456 | 4608 x 3456 |
| Highest native ISO | 25600 | 6400 |
| Min native ISO | 200 | 80 |
| RAW support | ||
| Min boosted ISO | 100 | - |
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Total focus points | 121 | 9 |
| Lens | ||
| Lens mount type | Micro Four Thirds | fixed lens |
| Lens zoom range | - | 25-450mm (18.0x) |
| Maximal aperture | - | f/3.5-5.9 |
| Macro focusing distance | - | 4cm |
| Number of lenses | 107 | - |
| Focal length multiplier | 2.1 | 5.9 |
| Screen | ||
| Range of display | Tilting | Fixed Type |
| Display diagonal | 3 inches | 3 inches |
| Resolution of display | 1,040 thousand dot | 460 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Display tech | - | TFT color LCD with Anti-reflective coating |
| Viewfinder Information | ||
| Viewfinder type | Electronic | None |
| Viewfinder resolution | 2,360 thousand dot | - |
| Viewfinder coverage | 100% | - |
| Viewfinder magnification | 0.62x | - |
| Features | ||
| Slowest shutter speed | 60 seconds | 4 seconds |
| Maximum shutter speed | 1/4000 seconds | 1/2000 seconds |
| Maximum quiet shutter speed | 1/16000 seconds | - |
| Continuous shooting speed | 8.6fps | 1.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | - |
| Change white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 5.80 m (at ISO 100) | 2.80 m |
| Flash modes | Auto, redeye, slow sync, 2nd-curtain slow sync, redeye slow sync, fill-in, manual, off | Auto, On, Off, Red-eye, Soft |
| Hot shoe | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Maximum flash sync | 1/250 seconds | - |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
| Highest video resolution | 3840x2160 | 1280x720 |
| Video data format | MPEG-4, H.264 | Motion JPEG |
| Microphone input | ||
| Headphone input | ||
| 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 | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 410g (0.90 pounds) | 178g (0.39 pounds) |
| Dimensions | 122 x 84 x 50mm (4.8" x 3.3" x 2.0") | 97 x 61 x 33mm (3.8" x 2.4" x 1.3") |
| DXO scores | ||
| DXO All around rating | not tested | not tested |
| DXO Color Depth rating | not tested | not tested |
| DXO Dynamic range rating | not tested | not tested |
| DXO Low light rating | not tested | not tested |
| Other | ||
| Battery life | 330 images | - |
| Battery format | Battery Pack | - |
| Battery ID | BLS-50 | D-LI92 |
| Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Storage media | SD/SDHC/SDXC (UHS-I/II supported) | SD/SDHC/SDXC, Internal |
| Storage slots | Single | Single |
| Retail price | $650 | $210 |