Olympus E-M1X vs Pentax W90
54 Imaging
61 Features
93 Overall
73


94 Imaging
35 Features
21 Overall
29
Olympus E-M1X vs Pentax W90 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 997g - 144 x 147 x 75mm
- Revealed January 2019
- Earlier Model is Olympus E-M1 II
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 6400
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 164g - 108 x 59 x 25mm
- Launched February 2010

Olympus E-M1X vs Pentax W90 Overview
The following is a in depth assessment of the Olympus E-M1X vs Pentax W90, one is a Pro Mirrorless and the latter is a Waterproof by companies Olympus and Pentax. There is a significant difference between the resolutions of the E-M1X (20MP) and W90 (12MP) and the E-M1X (Four Thirds) and W90 (1/2.3") come with totally different sensor size.

The E-M1X was announced 9 years after the W90 which is quite a sizable gap as far as tech is concerned. The two cameras come with different body type with the Olympus E-M1X being a SLR-style mirrorless camera and the Pentax W90 being a Compact camera.
Before diving straight into a detailed comparison, below is a concise view of how the E-M1X matches up against the W90 in terms of portability, imaging, features and an overall mark.

Olympus E-M1X vs Pentax W90 Gallery
Here is a preview of the gallery photos for Olympus OM-D E-M1X and Pentax Optio W90. The whole galleries are provided at Olympus E-M1X Gallery and Pentax W90 Gallery.
Reasons to pick Olympus E-M1X over the Pentax W90
E-M1X | W90 | |||
---|---|---|---|---|
Launched | January 2019 | ![]() | February 2010 | Newer by 109 months |
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Screen dimension | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 1037k | ![]() | 230k | Clearer screen (+807k dot) |
Selfie screen | ![]() | Easy selfies | ||
Touch friendly screen | ![]() | Quickly navigate |
Reasons to pick Pentax W90 over the Olympus E-M1X
W90 | E-M1X |
---|
Common features in the Olympus E-M1X and Pentax W90
E-M1X | W90 | |||
---|---|---|---|---|
Manual focus | ![]() | Dial exact focus |
Olympus E-M1X vs Pentax W90 Physical Comparison
When you are going to travel with your camera often, you will want to think about its weight and dimensions. The Olympus E-M1X comes with outside measurements of 144mm x 147mm x 75mm (5.7" x 5.8" x 3.0") accompanied by a weight of 997 grams (2.20 lbs) and the Pentax W90 has dimensions of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") and a weight of 164 grams (0.36 lbs).
Check the Olympus E-M1X vs Pentax W90 in the latest Camera with Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will change based on the lens you have during that time. The following is the front view measurement comparison of the E-M1X versus the W90.

Using size and weight, the portability grade of the E-M1X and W90 is 54 and 94 respectively.

Olympus E-M1X vs Pentax W90 Sensor Comparison
Generally, it's tough to see the difference between sensor dimensions only by going over a spec sheet. The image below will provide you a greater sense of the sensor sizing in the E-M1X and W90.
As you can see, both of these cameras have got different megapixel count and different sensor dimensions. The E-M1X having a bigger sensor will make achieving shallower depth of field less difficult and the Olympus E-M1X will offer extra detail with its extra 8 Megapixels. Higher resolution will also allow you to crop photographs much more aggressively. The more recent E-M1X will have an edge in sensor technology.

Olympus E-M1X vs Pentax W90 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-M1X vs Pentax W90 Specifications
Olympus OM-D E-M1X | Pentax Optio W90 | |
---|---|---|
General Information | ||
Company | Olympus | Pentax |
Model type | Olympus OM-D E-M1X | Pentax Optio W90 |
Category | Pro Mirrorless | Waterproof |
Revealed | 2019-01-24 | 2010-02-24 |
Physical type | SLR-style mirrorless | Compact |
Sensor Information | ||
Powered by | Dual TruePic VIII | Prime |
Sensor type | CMOS | CCD |
Sensor size | Four Thirds | 1/2.3" |
Sensor measurements | 17.4 x 13mm | 6.17 x 4.55mm |
Sensor area | 226.2mm² | 28.1mm² |
Sensor resolution | 20MP | 12MP |
Anti alias filter | ||
Aspect ratio | 4:3 | 4:3, 3:2 and 16:9 |
Maximum resolution | 5184 x 3888 | 4000 x 3000 |
Maximum native ISO | 25600 | 6400 |
Lowest native ISO | 200 | 80 |
RAW files | ||
Lowest boosted ISO | 64 | - |
Autofocusing | ||
Manual focusing | ||
AF touch | ||
AF continuous | ||
AF single | ||
AF tracking | ||
Selective AF | ||
Center weighted AF | ||
Multi area AF | ||
AF live view | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Total focus points | 121 | 9 |
Lens | ||
Lens mount type | Micro Four Thirds | fixed lens |
Lens zoom range | - | 28-140mm (5.0x) |
Maximal aperture | - | f/3.5-5.5 |
Macro focusing distance | - | 1cm |
Number of lenses | 107 | - |
Focal length multiplier | 2.1 | 5.8 |
Screen | ||
Type of display | Fully Articulated | Fixed Type |
Display diagonal | 3 inches | 2.7 inches |
Display resolution | 1,037 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 | 0.74x | - |
Features | ||
Slowest shutter speed | 60s | 4s |
Maximum shutter speed | 1/8000s | 1/1500s |
Maximum quiet shutter speed | 1/32000s | - |
Continuous shooting rate | 60.0 frames/s | 1.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | - |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | no built-in flash | 3.90 m |
Flash settings | Redeye, Fill-in, Flash Off, Red-eye Slow sync (1st curtain), Slow sync.(1st curtain), Slow sync (2nd curtain), manual | Auto, On, Off, Red-eye, Soft |
Hot shoe | ||
AE bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Maximum video resolution | 4096x2160 | 1280x720 |
Video format | MPEG-4, H.264 | Motion JPEG |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | Yes (USB-PD allows charging by laptop or external power bank) | USB 2.0 (480 Mbit/sec) |
GPS | Built-in | None |
Physical | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 997 gr (2.20 lb) | 164 gr (0.36 lb) |
Dimensions | 144 x 147 x 75mm (5.7" x 5.8" x 3.0") | 108 x 59 x 25mm (4.3" x 2.3" x 1.0") |
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 | 870 photographs | - |
Form of battery | Built-in | - |
Battery ID | - | D-LI68 |
Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage type | - | SD/SDHC card, Internal |
Card slots | 2 | One |
Retail cost | $2,999 | $120 |