Olympus E-M10 II vs Pentax K20D
82 Imaging
53 Features
77 Overall
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59 Imaging
53 Features
52 Overall
52
Olympus E-M10 II vs Pentax K20D Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Tilting Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 1920 x 1080 video
- Micro Four Thirds Mount
- 390g - 120 x 83 x 47mm
- Released August 2015
- Succeeded the Olympus E-M10
- Updated by Olympus E-M10 III
(Full Review)
- 15MP - APS-C Sensor
- 2.7" Fixed Screen
- ISO 100 - 3200 (Boost to 6400)
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 800g - 142 x 101 x 70mm
- Revealed June 2008
- Older Model is Pentax K10D
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Let's look closer at the Olympus E-M10 II and Pentax K20D, former being a Entry-Level Mirrorless while the latter is a Advanced DSLR by brands Olympus and Pentax. The sensor resolution of the E-M10 II (16MP) and the K20D (15MP) is relatively similar but the E-M10 II (Four Thirds) and K20D (APS-C) boast different sensor sizing.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe E-M10 II was manufactured 7 years later than the K20D and that is quite a serious difference as far as technology is concerned. Each of these cameras have different body design with the Olympus E-M10 II being a SLR-style mirrorless camera and the Pentax K20D being a Mid-size SLR camera.
Before delving right into a complete comparison, here is a concise summation of how the E-M10 II scores versus the K20D with regards to portability, imaging, features and an overall rating.
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Below is a preview of the gallery photos for Olympus OM-D E-M10 II & Pentax K20D. The entire galleries are provided at Olympus E-M10 II Gallery & Pentax K20D Gallery.
Reasons to pick Olympus E-M10 II over the Pentax K20D
| E-M10 II | K20D | |||
|---|---|---|---|---|
| Revealed | August 2015 | June 2008 | Fresher by 88 months | |
| Screen type | Tilting | Fixed | Tilting screen | |
| Screen dimensions | 3" | 2.7" | Bigger screen (+0.3") | |
| Screen resolution | 1040k | 230k | Crisper screen (+810k dot) | |
| Touch screen | Quickly navigate |
Reasons to pick Pentax K20D over the Olympus E-M10 II
| K20D | E-M10 II |
|---|
Common features in the Olympus E-M10 II and Pentax K20D
| E-M10 II | K20D | |||
|---|---|---|---|---|
| Manual focus | More exact focusing | |||
| Selfie screen | Neither offers selfie screen |
Olympus E-M10 II vs Pentax K20D Physical Comparison
For anyone who is aiming to carry your camera, you will want to take into account its weight and proportions. The Olympus E-M10 II offers physical measurements of 120mm x 83mm x 47mm (4.7" x 3.3" x 1.9") and a weight of 390 grams (0.86 lbs) whilst the Pentax K20D has measurements of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") and a weight of 800 grams (1.76 lbs).
Compare the Olympus E-M10 II and Pentax K20D in our newest Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will change dependant on the lens you choose during that time. Here is a front view sizing comparison of the E-M10 II versus the K20D.

Using dimensions and weight, the portability rating of the E-M10 II and K20D is 82 and 59 respectively.
Olympus E-M10 II vs Pentax K20D Sensor Comparison
Sometimes, it is very hard to picture the gap between sensor sizing only by reading specifications. The visual here will help offer you a greater sense of the sensor sizing in the E-M10 II and K20D.
To sum up, each of these cameras have different megapixel count and different sensor sizing. The E-M10 II featuring a tinier sensor is going to make shooting bokeh trickier and the Olympus E-M10 II will offer you greater detail due to its extra 1MP. Higher resolution will help you crop shots a bit more aggressively. The newer E-M10 II should have an edge when it comes to sensor tech.
Olympus E-M10 II vs Pentax K20D Screen and ViewFinder
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Olympus E-M10 II vs Pentax K20D Specifications
| Olympus OM-D E-M10 II | Pentax K20D | |
|---|---|---|
| General Information | ||
| Company | Olympus | Pentax |
| Model | Olympus OM-D E-M10 II | Pentax K20D |
| Category | Entry-Level Mirrorless | Advanced DSLR |
| Released | 2015-08-25 | 2008-06-25 |
| Physical type | SLR-style mirrorless | Mid-size SLR |
| Sensor Information | ||
| Powered by | TruePic VII | - |
| Sensor type | CMOS | CMOS |
| Sensor size | Four Thirds | APS-C |
| Sensor measurements | 17.3 x 13mm | 23.4 x 15.6mm |
| Sensor area | 224.9mm² | 365.0mm² |
| Sensor resolution | 16MP | 15MP |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
| Highest resolution | 4608 x 3456 | 4672 x 3104 |
| Highest native ISO | 25600 | 3200 |
| Highest boosted ISO | - | 6400 |
| Min native ISO | 200 | 100 |
| RAW images | ||
| Min boosted ISO | 100 | - |
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Number of focus points | 81 | 11 |
| Lens | ||
| Lens mount | Micro Four Thirds | Pentax KAF2 |
| Number of lenses | 107 | 151 |
| Crop factor | 2.1 | 1.5 |
| Screen | ||
| Type of display | Tilting | Fixed Type |
| Display size | 3 inches | 2.7 inches |
| Resolution of display | 1,040 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder | Electronic | Optical (pentaprism) |
| Viewfinder resolution | 2,360 thousand dots | - |
| Viewfinder coverage | 100% | 95% |
| Viewfinder magnification | 0.62x | 0.64x |
| Features | ||
| Lowest shutter speed | 60s | 30s |
| Highest shutter speed | 1/4000s | 1/4000s |
| Continuous shooting rate | 8.0 frames per second | 3.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 5.80 m (ISO 100) | 13.00 m (at ISO 100) |
| Flash settings | Auto, redeye reduction, fill flash, flash off, 1st-curtain slow sync w/redeye, 1st-curtain slow sync, 2nd-curtain slow sync, manual | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Highest flash synchronize | - | 1/180s |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (60p/30p/24p), 1280 x 720 (60p/30p/24p), 640 x 480 (30 fps) | - |
| Highest video resolution | 1920x1080 | None |
| Video format | H.264, Motion JPEG | - |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Built-In | None |
| 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 | 390 gr (0.86 lb) | 800 gr (1.76 lb) |
| Physical dimensions | 120 x 83 x 47mm (4.7" x 3.3" x 1.9") | 142 x 101 x 70mm (5.6" x 4.0" x 2.8") |
| DXO scores | ||
| DXO All around score | 73 | 65 |
| DXO Color Depth score | 23.1 | 22.9 |
| DXO Dynamic range score | 12.5 | 11.1 |
| DXO Low light score | 842 | 639 |
| Other | ||
| Battery life | 320 photos | - |
| Form of battery | Battery Pack | - |
| Battery model | BLS-50 | D-LI50 |
| Self timer | Yes (12 sec., 2 sec, custom) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage type | SD/SDHC/SDXC | SD/MMC/SDHC card |
| Card slots | Single | Single |
| Cost at launch | $499 | $700 |