Olympus E-M10 IV vs Samsung NX20
81 Imaging
62 Features
83 Overall
70
83 Imaging
61 Features
73 Overall
65
Olympus E-M10 IV vs Samsung NX20 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Tilting Screen
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 3840 x 2160 video
- Micro Four Thirds Mount
- 383g - 122 x 84 x 49mm
- Revealed August 2020
- Succeeded the Olympus E-M10 III
(Full Review)
- 20MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 12800
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Samsung NX Mount
- 341g - 122 x 90 x 40mm
- Launched April 2012
- Previous Model is Samsung NX11
- Successor is Samsung NX30
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Lets look more in depth at the Olympus E-M10 IV vs Samsung NX20, former is a Entry-Level Mirrorless while the latter is a Advanced Mirrorless by brands Olympus and Samsung. The sensor resolution of the E-M10 IV (20MP) and the NX20 (20MP) is pretty comparable but the E-M10 IV (Four Thirds) and NX20 (APS-C) provide different sensor dimensions.
Sora from OpenAI releases its first ever music videoThe E-M10 IV was revealed 8 years after the NX20 which is a fairly big difference as far as camera technology is concerned. The two cameras feature the same body design (SLR-style mirrorless).
Before going right into a complete comparison, here is a simple view of how the E-M10 IV matches up vs the NX20 in the way of portability, imaging, features and an overall mark.
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Below is a preview of the gallery images for Olympus OM-D E-M10 IV & Samsung NX20. The full galleries are viewable at Olympus E-M10 IV Gallery & Samsung NX20 Gallery.
Reasons to pick Olympus E-M10 IV over the Samsung NX20
| E-M10 IV | NX20 | |||
|---|---|---|---|---|
| Launched | August 2020 | April 2012 | Newer by 101 months | |
| Screen resolution | 1040k | 614k | Clearer screen (+426k dot) | |
| Touch friendly screen | Quickly navigate |
Reasons to pick Samsung NX20 over the Olympus E-M10 IV
| NX20 | E-M10 IV | |||
|---|---|---|---|---|
| Screen type | Fully Articulated | Tilting | Fully Articulating screen |
Common features in the Olympus E-M10 IV and Samsung NX20
| E-M10 IV | NX20 | |||
|---|---|---|---|---|
| Manual focus | Very exact focus | |||
| Screen size | 3" | 3" | Same screen sizing | |
| Selfie screen | Both are selfie friendly |
Olympus E-M10 IV vs Samsung NX20 Physical Comparison
In case you're aiming to travel with your camera regularly, you will need to think about its weight and measurements. The Olympus E-M10 IV provides external dimensions of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") along with a weight of 383 grams (0.84 lbs) while the Samsung NX20 has proportions of 122mm x 90mm x 40mm (4.8" x 3.5" x 1.6") along with a weight of 341 grams (0.75 lbs).
Check out the Olympus E-M10 IV vs Samsung NX20 in our newest Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will change dependant on the lens you have chosen at that moment. Underneath is a front view overall size comparison of the E-M10 IV versus the NX20.

Considering dimensions and weight, the portability grade of the E-M10 IV and NX20 is 81 and 83 respectively.
Olympus E-M10 IV vs Samsung NX20 Sensor Comparison
Quite often, its hard to imagine the difference in sensor dimensions simply by seeing specs. The image here will help give you a clearer sense of the sensor sizes in the E-M10 IV and NX20.
All in all, both the cameras feature the identical megapixels albeit different sensor dimensions. The E-M10 IV has the smaller sensor which will make achieving shallower DOF more difficult. The more modern E-M10 IV should have a benefit in sensor technology.
Olympus E-M10 IV vs Samsung NX20 Screen and ViewFinder
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Olympus E-M10 IV vs Samsung NX20 Specifications
| Olympus OM-D E-M10 IV | Samsung NX20 | |
|---|---|---|
| General Information | ||
| Brand | Olympus | Samsung |
| Model type | Olympus OM-D E-M10 IV | Samsung NX20 |
| Category | Entry-Level Mirrorless | Advanced Mirrorless |
| Revealed | 2020-08-04 | 2012-04-20 |
| Physical type | SLR-style mirrorless | SLR-style mirrorless |
| Sensor Information | ||
| Processor | TruePic VIII | - |
| Sensor type | CMOS | CMOS |
| Sensor size | Four Thirds | APS-C |
| Sensor measurements | 17.4 x 13mm | 23.5 x 15.7mm |
| Sensor surface area | 226.2mm² | 369.0mm² |
| Sensor resolution | 20MP | 20MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 3:2 and 16:9 |
| Highest Possible resolution | 5184 x 3888 | 5472 x 3648 |
| Maximum native ISO | 25600 | 12800 |
| Min native ISO | 200 | 100 |
| RAW photos | ||
| Min enhanced ISO | 100 | - |
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | 121 | 15 |
| Lens | ||
| Lens mount type | Micro Four Thirds | Samsung NX |
| Available lenses | 107 | 32 |
| Focal length multiplier | 2.1 | 1.5 |
| Screen | ||
| Type of screen | Tilting | Fully Articulated |
| Screen sizing | 3 inch | 3 inch |
| Screen resolution | 1,040 thousand dots | 614 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Screen tech | - | Active Matrix OLED screen |
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 2,360 thousand dots | - |
| Viewfinder coverage | 100% | 100% |
| Viewfinder magnification | 0.62x | 0.7x |
| Features | ||
| Min shutter speed | 60s | 30s |
| Max shutter speed | 1/4000s | 1/8000s |
| Max silent shutter speed | 1/16000s | - |
| Continuous shutter rate | 8.7 frames per sec | 8.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | Yes |
| Set white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 7.20 m (at ISO 200) | 11.00 m |
| Flash options | Redeye, fill-in, off, redeye slow-sync (1st-curtain), slow sync (1st-curtain), slow sync (2nd-curtain), manual | Auto, On, Off, Red-eye, Fill-in, 1st/2nd Curtain, Smart Flash, Manual |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Max flash synchronize | 1/250s | 1/180s |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| 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 (30 fps), 1920 x 810 (24 fps) 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
| Maximum video resolution | 3840x2160 | 1920x1080 |
| Video file format | MPEG-4, H.264 | MPEG-4, H.264 |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | Optional |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 383 grams (0.84 lbs) | 341 grams (0.75 lbs) |
| Physical dimensions | 122 x 84 x 49mm (4.8" x 3.3" x 1.9") | 122 x 90 x 40mm (4.8" x 3.5" x 1.6") |
| DXO scores | ||
| DXO Overall rating | not tested | 75 |
| DXO Color Depth rating | not tested | 23.4 |
| DXO Dynamic range rating | not tested | 12.9 |
| DXO Low light rating | not tested | 785 |
| Other | ||
| Battery life | 360 photographs | 360 photographs |
| Type of battery | Battery Pack | Battery Pack |
| Battery ID | BLS-50 | BP1130 |
| Self timer | Yes (2 or 12 sec, custom) | Yes (2 sec to 30 sec) |
| Time lapse recording | ||
| Type of storage | SD/SDHC/SDXC (UHS-II supported) | SD/SDHC/SDXC |
| Card slots | Single | Single |
| Cost at release | $699 | $1,100 |