Olympus E-M10 III vs Pentax H90
80 Imaging
54 Features
75 Overall
62
93 Imaging
34 Features
24 Overall
30
Olympus E-M10 III vs Pentax H90 Key Specs
(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
- Announced August 2017
- Superseded the Olympus E-M10 II
- Replacement is Olympus E-M10 IV
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.5-5.9) lens
- 153g - 101 x 65 x 28mm
- Released January 2010
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On this page, we are looking at the Olympus E-M10 III versus Pentax H90, former being a Entry-Level Mirrorless while the other is a Small Sensor Compact by competitors Olympus and Pentax. There is a substantial difference between the resolutions of the E-M10 III (16MP) and H90 (12MP) and the E-M10 III (Four Thirds) and H90 (1/2.3") posses different sensor dimensions.
Snapchat Adds Watermarks to AI-Created ImagesThe E-M10 III was introduced 7 years later than the H90 and that is quite a big difference as far as tech is concerned. Both of these cameras have different body design with the Olympus E-M10 III being a SLR-style mirrorless camera and the Pentax H90 being a Compact camera.
Before going straight to a full comparison, here is a brief introduction of how the E-M10 III grades against the H90 with regard to portability, imaging, features and an overall rating.
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Following is a sample of the gallery pictures for Olympus OM-D E-M10 Mark III & Pentax Optio H90. The whole galleries are available at Olympus E-M10 III Gallery & Pentax H90 Gallery.
Reasons to pick Olympus E-M10 III over the Pentax H90
| E-M10 III | H90 | |||
|---|---|---|---|---|
| Released | August 2017 | January 2010 | Fresher by 93 months | |
| Display type | Tilting | Fixed | Tilting display | |
| Display dimensions | 3" | 2.7" | Larger display (+0.3") | |
| Display resolution | 1040k | 230k | Crisper display (+810k dot) | |
| Touch display | Easily navigate |
Reasons to pick Pentax H90 over the Olympus E-M10 III
| H90 | E-M10 III |
|---|
Common features in the Olympus E-M10 III and Pentax H90
| E-M10 III | H90 | |||
|---|---|---|---|---|
| Manually focus | More precise focus | |||
| Selfie screen | Lack of selfie screen |
Olympus E-M10 III vs Pentax H90 Physical Comparison
For those who are aiming to carry your camera, you will have to consider its weight and measurements. The Olympus E-M10 III offers external measurements of 122mm x 84mm x 50mm (4.8" x 3.3" x 2.0") accompanied by a weight of 410 grams (0.90 lbs) and the Pentax H90 has proportions of 101mm x 65mm x 28mm (4.0" x 2.6" x 1.1") along with a weight of 153 grams (0.34 lbs).
Check out the Olympus E-M10 III versus Pentax H90 in our newest Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will change depending on the lens you are using at the time. Below is a front view dimension comparison of the E-M10 III compared to the H90.

Taking into account size and weight, the portability rating of the E-M10 III and H90 is 80 and 93 respectively.
Olympus E-M10 III vs Pentax H90 Sensor Comparison
Usually, it is tough to visualize the contrast between sensor sizing merely by reviewing technical specs. The graphic underneath should provide you a far better sense of the sensor sizing in the E-M10 III and H90.
As you can tell, each of these cameras provide different resolutions and different sensor sizing. The E-M10 III with its larger sensor is going to make getting shallower depth of field less difficult and the Olympus E-M10 III will offer you greater detail using its extra 4 Megapixels. Greater resolution can also make it easier to crop images more aggressively. The newer E-M10 III provides an edge when it comes to sensor technology.
Olympus E-M10 III vs Pentax H90 Screen and ViewFinder
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Olympus E-M10 III vs Pentax H90 Specifications
| Olympus OM-D E-M10 Mark III | Pentax Optio H90 | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Pentax |
| Model | Olympus OM-D E-M10 Mark III | Pentax Optio H90 |
| Class | Entry-Level Mirrorless | Small Sensor Compact |
| Announced | 2017-08-31 | 2010-01-25 |
| Physical type | SLR-style mirrorless | Compact |
| Sensor Information | ||
| Chip | TruePic VIII | Prime |
| Sensor type | CMOS | CCD |
| Sensor size | Four Thirds | 1/2.3" |
| Sensor dimensions | 17.4 x 13mm | 6.17 x 4.55mm |
| Sensor area | 226.2mm² | 28.1mm² |
| Sensor resolution | 16 megapixels | 12 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 | 4:3 and 16:9 |
| Full resolution | 4608 x 3456 | 4000 x 3000 |
| Max native ISO | 25600 | 6400 |
| Min native ISO | 200 | 80 |
| RAW data | ||
| Min boosted ISO | 100 | - |
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | 121 | 9 |
| Lens | ||
| Lens mounting type | Micro Four Thirds | fixed lens |
| Lens focal range | - | 28-140mm (5.0x) |
| Maximal aperture | - | f/3.5-5.9 |
| Macro focus distance | - | 10cm |
| Amount of lenses | 107 | - |
| Crop factor | 2.1 | 5.8 |
| Screen | ||
| Type of display | Tilting | Fixed Type |
| Display sizing | 3 inches | 2.7 inches |
| Resolution of display | 1,040 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder | Electronic | None |
| Viewfinder resolution | 2,360 thousand dots | - |
| Viewfinder coverage | 100% | - |
| Viewfinder magnification | 0.62x | - |
| Features | ||
| Lowest shutter speed | 60 seconds | 4 seconds |
| Highest shutter speed | 1/4000 seconds | 1/2000 seconds |
| Highest quiet shutter speed | 1/16000 seconds | - |
| Continuous shooting rate | 8.6 frames/s | 1.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | - |
| Custom white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 5.80 m (at ISO 100) | 4.00 m |
| Flash settings | Auto, redeye, slow sync, 2nd-curtain slow sync, redeye slow sync, fill-in, manual, off | Auto, On, Off, Red-eye, Soft |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Highest flash synchronize | 1/250 seconds | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| 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) |
| Max video resolution | 3840x2160 | 1280x720 |
| Video data format | MPEG-4, H.264 | Motion JPEG |
| Mic 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 proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 410 gr (0.90 lbs) | 153 gr (0.34 lbs) |
| Physical dimensions | 122 x 84 x 50mm (4.8" x 3.3" x 2.0") | 101 x 65 x 28mm (4.0" x 2.6" x 1.1") |
| DXO scores | ||
| DXO All around score | not tested | not tested |
| DXO Color Depth score | not tested | not tested |
| DXO Dynamic range score | not tested | not tested |
| DXO Low light score | not tested | not tested |
| Other | ||
| Battery life | 330 shots | - |
| Battery type | Battery Pack | - |
| Battery model | BLS-50 | D-LI68 |
| Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage type | SD/SDHC/SDXC (UHS-I/II supported) | SD/SDHC, Internal |
| Card slots | 1 | 1 |
| Cost at launch | $650 | $150 |