Olympus E-M5 vs Pentax E90
81 Imaging
51 Features
70 Overall
58
94 Imaging
33 Features
11 Overall
24
Olympus E-M5 vs Pentax E90 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Tilting Screen
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 1920 x 1080 video
- Micro Four Thirds Mount
- 425g - 122 x 89 x 43mm
- Launched April 2012
- Later Model is Olympus E-M5 II
(Full Review)
- 10MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 3200
- 1280 x 720 video
- 32-95mm (F3.1-5.9) lens
- 145g - 102 x 59 x 25mm
- Revealed January 2010
Photography Glossary Olympus E-M5 vs Pentax E90 Overview
On this page, we are contrasting the Olympus E-M5 vs Pentax E90, former is a Advanced Mirrorless while the other is a Small Sensor Compact by companies Olympus and Pentax. There is a considerable difference among the image resolutions of the E-M5 (16MP) and E90 (10MP) and the E-M5 (Four Thirds) and E90 (1/2.3") provide totally different sensor size.
Sora from OpenAI releases its first ever music videoThe E-M5 was announced 2 years after the E90 which is a fairly large difference as far as camera tech is concerned. Both the cameras have different body design with the Olympus E-M5 being a SLR-style mirrorless camera and the Pentax E90 being a Compact camera.
Before delving into a thorough comparison, here is a short view of how the E-M5 scores versus the E90 in the way of portability, imaging, features and an overall score.
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Here is a sample of the gallery pics for Olympus OM-D E-M5 & Pentax Optio E90. The whole galleries are viewable at Olympus E-M5 Gallery & Pentax E90 Gallery.
Reasons to pick Olympus E-M5 over the Pentax E90
| E-M5 | E90 | |||
|---|---|---|---|---|
| Revealed | April 2012 | January 2010 | More modern by 28 months | |
| Focus manually | Very exact focus | |||
| Display type | Tilting | Fixed | Tilting display | |
| Display dimensions | 3" | 2.7" | Larger display (+0.3") | |
| Display resolution | 610k | 230k | Sharper display (+380k dot) | |
| Touch friendly display | Easily navigate |
Reasons to pick Pentax E90 over the Olympus E-M5
| E90 | E-M5 |
|---|
Common features in the Olympus E-M5 and Pentax E90
| E-M5 | E90 | |||
|---|---|---|---|---|
| Selfie screen | Neither has selfie screen |
Olympus E-M5 vs Pentax E90 Physical Comparison
If you're looking to carry around your camera often, you should think about its weight and size. The Olympus E-M5 has outer dimensions of 122mm x 89mm x 43mm (4.8" x 3.5" x 1.7") with a weight of 425 grams (0.94 lbs) and the Pentax E90 has specifications of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") with a weight of 145 grams (0.32 lbs).
Contrast the Olympus E-M5 vs Pentax E90 in our newest Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will change dependant on the lens you have at that moment. Following is a front view overall size comparison of the E-M5 against the E90.

Considering size and weight, the portability score of the E-M5 and E90 is 81 and 94 respectively.
Olympus E-M5 vs Pentax E90 Sensor Comparison
Oftentimes, its difficult to see the contrast in sensor sizes simply by viewing a spec sheet. The picture underneath will provide you a better sense of the sensor dimensions in the E-M5 and E90.
As you can see, each of the cameras have different megapixel count and different sensor sizes. The E-M5 using its larger sensor will make getting shallower DOF easier and the Olympus E-M5 will render more detail with its extra 6 Megapixels. Greater resolution will also help you crop photos a bit more aggressively. The more modern E-M5 will have an advantage in sensor technology.
Olympus E-M5 vs Pentax E90 Screen and ViewFinder
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Olympus E-M5 vs Pentax E90 Specifications
| Olympus OM-D E-M5 | Pentax Optio E90 | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Pentax |
| Model type | Olympus OM-D E-M5 | Pentax Optio E90 |
| Class | Advanced Mirrorless | Small Sensor Compact |
| Launched | 2012-04-30 | 2010-01-25 |
| Body design | SLR-style mirrorless | Compact |
| Sensor Information | ||
| Chip | TruePic VI | Prime |
| Sensor type | CMOS | CCD |
| Sensor size | Four Thirds | 1/2.3" |
| Sensor measurements | 17.3 x 13mm | 6.08 x 4.56mm |
| Sensor area | 224.9mm² | 27.7mm² |
| Sensor resolution | 16 megapixel | 10 megapixel |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3 and 16:9 |
| Maximum resolution | 4608 x 3456 | 3648 x 2736 |
| Maximum native ISO | 25600 | 3200 |
| Min native ISO | 200 | 80 |
| RAW photos | ||
| Min boosted ISO | 100 | - |
| Autofocusing | ||
| Manual focusing | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | 35 | 3 |
| Lens | ||
| Lens mount type | Micro Four Thirds | fixed lens |
| Lens zoom range | - | 32-95mm (3.0x) |
| Highest aperture | - | f/3.1-5.9 |
| Macro focusing distance | - | 6cm |
| Amount of lenses | 107 | - |
| Focal length multiplier | 2.1 | 5.9 |
| Screen | ||
| Range of screen | Tilting | Fixed Type |
| Screen diagonal | 3" | 2.7" |
| Resolution of screen | 610 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Screen tech | Touch control in electrostatic capacitance type OLED monitor | - |
| Viewfinder Information | ||
| Viewfinder type | Electronic | None |
| Viewfinder resolution | 1,440 thousand dot | - |
| Viewfinder coverage | 100% | - |
| Viewfinder magnification | 0.58x | - |
| Features | ||
| Slowest shutter speed | 60 seconds | 4 seconds |
| Maximum shutter speed | 1/4000 seconds | 1/2000 seconds |
| Continuous shooting speed | 9.0fps | - |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | - |
| Change white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | no built-in flash | 3.50 m |
| Flash modes | Auto, On, Off, Red-Eye, Fill-in, Slow Sync (2), Manual (3 levels) | - |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Maximum flash sync | 1/250 seconds | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) | 1280 x 720 (15 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
| Maximum video resolution | 1920x1080 | 1280x720 |
| Video data format | H.264, Motion JPEG | Motion JPEG |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | None |
| 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 | 425g (0.94 lbs) | 145g (0.32 lbs) |
| Physical dimensions | 122 x 89 x 43mm (4.8" x 3.5" x 1.7") | 102 x 59 x 25mm (4.0" x 2.3" x 1.0") |
| DXO scores | ||
| DXO All around rating | 71 | not tested |
| DXO Color Depth rating | 22.8 | not tested |
| DXO Dynamic range rating | 12.3 | not tested |
| DXO Low light rating | 826 | not tested |
| Other | ||
| Battery life | 360 pictures | - |
| Form of battery | Battery Pack | - |
| Battery ID | BLN-1 | 2 x AA |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage media | SD/SDHC/SDXC | SD/SDHC, Internal |
| Storage slots | Single | Single |
| Launch cost | $799 | $100 |