Olympus E-M10 IV vs Pentax K-1 II
81 Imaging
61 Features
83 Overall
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55 Imaging
77 Features
82 Overall
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Olympus E-M10 IV vs Pentax K-1 II Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Tilting Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 3840 x 2160 video
- Micro Four Thirds Mount
- 383g - 122 x 84 x 49mm
- Released August 2020
- Old Model is Olympus E-M10 III
(Full Review)
- 36MP - Full frame Sensor
- 3.2" Fully Articulated Display
- ISO 100 - 819200
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF4 Mount
- 1010g - 137 x 110 x 86mm
- Launched February 2018
- Replaced the Pentax K-1
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Following is a detailed assessment of the Olympus E-M10 IV versus Pentax K-1 II, former is a Entry-Level Mirrorless while the other is a Advanced DSLR by manufacturers Olympus and Pentax. There is a sizable difference between the image resolutions of the E-M10 IV (20MP) and K-1 II (36MP) and the E-M10 IV (Four Thirds) and K-1 II (Full frame) provide different sensor sizes.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe E-M10 IV was brought out 2 years after the K-1 II which is quite a significant difference as far as tech is concerned. Both cameras have different body design with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Pentax K-1 II being a Mid-size SLR camera.
Before diving into a detailed comparison, here is a brief overview of how the E-M10 IV matches up versus the K-1 II when it comes to portability, imaging, features and an overall score.
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Below is a sample of the gallery pictures for Olympus OM-D E-M10 IV & Pentax K-1 Mark II. The entire galleries are viewable at Olympus E-M10 IV Gallery & Pentax K-1 II Gallery.
Reasons to pick Olympus E-M10 IV over the Pentax K-1 II
| E-M10 IV | K-1 II | |||
|---|---|---|---|---|
| Launched | August 2020 | February 2018 | More modern by 30 months | |
| Display resolution | 1040k | 1037k | Crisper display (+3k dot) | |
| Selfie screen | Take selfies | |||
| Touch display | Easily navigate |
Reasons to pick Pentax K-1 II over the Olympus E-M10 IV
| K-1 II | E-M10 IV | |||
|---|---|---|---|---|
| Display type | Fully Articulated | Tilting | Fully Articulating display | |
| Display dimensions | 3.2" | 3" | Larger display (+0.2") |
Common features in the Olympus E-M10 IV and Pentax K-1 II
| E-M10 IV | K-1 II | |||
|---|---|---|---|---|
| Manually focus | More exact focusing |
Olympus E-M10 IV vs Pentax K-1 II Physical Comparison
If you're intending to carry around your camera, you're going to have to factor its weight and volume. The Olympus E-M10 IV provides exterior measurements of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") and a weight of 383 grams (0.84 lbs) while the Pentax K-1 II has sizing of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") along with a weight of 1010 grams (2.23 lbs).
Compare the Olympus E-M10 IV versus Pentax K-1 II in our brand new Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will change dependant on the lens you choose at that moment. Here is a front view measurements comparison of the E-M10 IV vs the K-1 II.

Taking into consideration size and weight, the portability rating of the E-M10 IV and K-1 II is 81 and 55 respectively.
Olympus E-M10 IV vs Pentax K-1 II Sensor Comparison
In many cases, it is hard to imagine the gap between sensor sizes only by reading specifications. The picture here will provide you a far better sense of the sensor sizing in the E-M10 IV and K-1 II.
Plainly, the 2 cameras have different megapixels and different sensor sizes. The E-M10 IV featuring a tinier sensor is going to make achieving shallow depth of field more challenging and the Pentax K-1 II will offer you more detail having its extra 16 Megapixels. Greater resolution can also enable you to crop images a bit more aggressively. The younger E-M10 IV provides a benefit with regard to sensor technology.
Olympus E-M10 IV vs Pentax K-1 II Screen and ViewFinder
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Olympus E-M10 IV vs Pentax K-1 II Specifications
| Olympus OM-D E-M10 IV | Pentax K-1 Mark II | |
|---|---|---|
| General Information | ||
| Make | Olympus | Pentax |
| Model | Olympus OM-D E-M10 IV | Pentax K-1 Mark II |
| Type | Entry-Level Mirrorless | Advanced DSLR |
| Released | 2020-08-04 | 2018-02-22 |
| Physical type | SLR-style mirrorless | Mid-size SLR |
| Sensor Information | ||
| Processor Chip | TruePic VIII | PRIME IV |
| Sensor type | CMOS | CMOS |
| Sensor size | Four Thirds | Full frame |
| Sensor dimensions | 17.4 x 13mm | 35.9 x 24mm |
| Sensor area | 226.2mm² | 861.6mm² |
| Sensor resolution | 20 megapixels | 36 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
| Highest Possible resolution | 5184 x 3888 | 7360 x 4912 |
| Maximum native ISO | 25600 | 819200 |
| Minimum native ISO | 200 | 100 |
| RAW data | ||
| Minimum enhanced ISO | 100 | - |
| Autofocusing | ||
| Manual focus | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | 121 | 33 |
| Cross focus points | - | 25 |
| Lens | ||
| Lens mounting type | Micro Four Thirds | Pentax KAF4 |
| Total lenses | 107 | 151 |
| Focal length multiplier | 2.1 | 1 |
| Screen | ||
| Type of display | Tilting | Fully Articulated |
| Display diagonal | 3 inch | 3.2 inch |
| Resolution of display | 1,040k dots | 1,037k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder | Electronic | Optical (pentaprism) |
| Viewfinder resolution | 2,360k dots | - |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.62x | 0.7x |
| Features | ||
| Minimum shutter speed | 60s | 30s |
| Fastest shutter speed | 1/4000s | 1/8000s |
| Fastest quiet shutter speed | 1/16000s | - |
| Continuous shutter rate | 8.7 frames/s | 4.4 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Set white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 7.20 m (at ISO 200) | no built-in flash |
| Flash modes | Redeye, fill-in, off, redeye slow-sync (1st-curtain), slow sync (1st-curtain), slow sync (2nd-curtain), manual | Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Fastest flash synchronize | 1/250s | 1/200s |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 24p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 50p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 30p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 25p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 24p / 52 Mbps, MOV, H.264, Linear PCM | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) |
| Maximum video resolution | 3840x2160 | 1920x1080 |
| Video format | MPEG-4, H.264 | MPEG-4, H.264 |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Built-In | Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | Built-in |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 383 grams (0.84 pounds) | 1010 grams (2.23 pounds) |
| Physical dimensions | 122 x 84 x 49mm (4.8" x 3.3" x 1.9") | 137 x 110 x 86mm (5.4" x 4.3" x 3.4") |
| DXO scores | ||
| DXO Overall 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 | 360 photographs | 670 photographs |
| Battery type | Battery Pack | Battery Pack |
| Battery model | BLS-50 | D-LI90 |
| Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 12 sec, custom) |
| Time lapse feature | ||
| Storage type | SD/SDHC/SDXC (UHS-II supported) | Dual SD/SDHC/SDXC (UHS-I) |
| Card slots | Single | Dual |
| Retail cost | $699 | $1,737 |