Olympus E-M1 II vs Pentax W90
68 Imaging
59 Features
93 Overall
72


94 Imaging
35 Features
21 Overall
29
Olympus E-M1 II vs Pentax W90 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Screen
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 574g - 134 x 91 x 67mm
- Released September 2016
- Previous Model is Olympus E-M1
- Refreshed by Olympus E-M1 III
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 6400
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 164g - 108 x 59 x 25mm
- Introduced February 2010

Olympus E-M1 II vs Pentax W90 Overview
Here, we are evaluating the Olympus E-M1 II versus Pentax W90, former is a Pro Mirrorless while the other is a Waterproof by competitors Olympus and Pentax. There is a sizable difference between the resolutions of the E-M1 II (20MP) and W90 (12MP) and the E-M1 II (Four Thirds) and W90 (1/2.3") offer different sensor sizing.

The E-M1 II was announced 6 years after the W90 which is quite a significant difference as far as tech is concerned. Each of the cameras feature different body design with the Olympus E-M1 II being a SLR-style mirrorless camera and the Pentax W90 being a Compact camera.
Before delving straight to a in-depth comparison, here is a concise view of how the E-M1 II scores against the W90 in the way of portability, imaging, features and an overall score.

Olympus E-M1 II vs Pentax W90 Gallery
This is a sample of the gallery pics for Olympus OM-D E-M1 Mark II & Pentax Optio W90. The whole galleries are viewable at Olympus E-M1 II Gallery & Pentax W90 Gallery.
Reasons to pick Olympus E-M1 II over the Pentax W90
E-M1 II | W90 | |||
---|---|---|---|---|
Introduced | September 2016 | ![]() | February 2010 | More modern by 80 months |
Display type | Fully Articulated | ![]() | Fixed | Fully Articulating display |
Display size | 3" | ![]() | 2.7" | Larger display (+0.3") |
Display resolution | 1037k | ![]() | 230k | Crisper display (+807k dot) |
Selfie screen | ![]() | Take selfies | ||
Touch display | ![]() | Easily navigate |
Reasons to pick Pentax W90 over the Olympus E-M1 II
W90 | E-M1 II |
---|
Common features in the Olympus E-M1 II and Pentax W90
E-M1 II | W90 | |||
---|---|---|---|---|
Manual focus | ![]() | Very exact focus |
Olympus E-M1 II vs Pentax W90 Physical Comparison
If you are intending to carry around your camera often, you'll need to think about its weight and size. The Olympus E-M1 II offers outside measurements of 134mm x 91mm x 67mm (5.3" x 3.6" x 2.6") having a weight of 574 grams (1.27 lbs) and the Pentax W90 has specifications of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") having a weight of 164 grams (0.36 lbs).
Analyze the Olympus E-M1 II versus Pentax W90 in our brand new Camera plus Lens Size Comparison Tool.
Take into account, the weight of an ILC will differ depending on the lens you are working with at that moment. Here is a front view scale comparison of the E-M1 II and the W90.

Factoring in size and weight, the portability score of the E-M1 II and W90 is 68 and 94 respectively.

Olympus E-M1 II vs Pentax W90 Sensor Comparison
Often, its hard to visualize the difference between sensor sizes purely by reading through technical specs. The picture below should offer you a more clear sense of the sensor sizing in the E-M1 II and W90.
As you can tell, each of these cameras come with different megapixels and different sensor sizes. The E-M1 II having a larger sensor is going to make shooting shallower DOF less difficult and the Olympus E-M1 II will resolve more detail with its extra 8 Megapixels. Greater resolution will also allow you to crop images a good deal more aggressively. The younger E-M1 II should have an edge with regard to sensor tech.

Olympus E-M1 II vs Pentax W90 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-M1 II vs Pentax W90 Specifications
Olympus OM-D E-M1 Mark II | Pentax Optio W90 | |
---|---|---|
General Information | ||
Make | Olympus | Pentax |
Model | Olympus OM-D E-M1 Mark II | Pentax Optio W90 |
Type | Pro Mirrorless | Waterproof |
Released | 2016-09-19 | 2010-02-24 |
Body design | SLR-style mirrorless | Compact |
Sensor Information | ||
Powered by | 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 | 20 megapixels | 12 megapixels |
Anti aliasing 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 |
Min native ISO | 200 | 80 |
RAW pictures | ||
Min boosted ISO | 64 | - |
Autofocusing | ||
Manual focus | ||
Touch focus | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Number of focus points | 121 | 9 |
Lens | ||
Lens mount | Micro Four Thirds | fixed lens |
Lens focal range | - | 28-140mm (5.0x) |
Maximum aperture | - | f/3.5-5.5 |
Macro focus distance | - | 1cm |
Number of lenses | 107 | - |
Crop factor | 2.1 | 5.8 |
Screen | ||
Range of screen | Fully Articulated | Fixed Type |
Screen diagonal | 3" | 2.7" |
Resolution of screen | 1,037 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder | Electronic | None |
Viewfinder resolution | 2,360 thousand dot | - |
Viewfinder coverage | 100% | - |
Viewfinder magnification | 0.74x | - |
Features | ||
Slowest shutter speed | 60 secs | 4 secs |
Maximum shutter speed | 1/8000 secs | 1/1500 secs |
Maximum silent shutter speed | 1/32000 secs | - |
Continuous shooting speed | 60.0 frames per sec | 1.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | - |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 9.10 m (at ISO 100) | 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 | ||
White balance bracketing | ||
Maximum flash sync | 1/250 secs | - |
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, 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) |
Maximum video resolution | 4096x2160 | 1280x720 |
Video file format | MOV, H.264 | Motion JPEG |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Built-In | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 574 grams (1.27 lb) | 164 grams (0.36 lb) |
Physical dimensions | 134 x 91 x 67mm (5.3" x 3.6" x 2.6") | 108 x 59 x 25mm (4.3" x 2.3" x 1.0") |
DXO scores | ||
DXO All around score | 80 | not tested |
DXO Color Depth score | 23.7 | not tested |
DXO Dynamic range score | 12.8 | not tested |
DXO Low light score | 1312 | not tested |
Other | ||
Battery life | 350 images | - |
Style of battery | Battery Pack | - |
Battery model | BLH-1 | D-LI68 |
Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage media | Dual SD/SDHC/SDXC slots | SD/SDHC card, Internal |
Storage slots | 2 | Single |
Pricing at launch | $1,700 | $120 |