Olympus SZ-31MR iHS vs Samsung NX20
89 Imaging
38 Features
47 Overall
41
83 Imaging
60 Features
73 Overall
65
Olympus SZ-31MR iHS vs Samsung NX20 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 25-600mm (F3.0-6.9) lens
- 226g - 106 x 69 x 40mm
- Launched February 2012
(Full Review)
- 20MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 100 - 12800
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Samsung NX Mount
- 341g - 122 x 90 x 40mm
- Launched April 2012
- Earlier Model is Samsung NX11
- Renewed by Samsung NX30
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Let's look closer at the Olympus SZ-31MR iHS versus Samsung NX20, former being a Small Sensor Superzoom while the other is a Advanced Mirrorless by rivals Olympus and Samsung. The sensor resolution of the SZ-31MR iHS (16MP) and the NX20 (20MP) is very similar but the SZ-31MR iHS (1/2.3") and NX20 (APS-C) have different sensor dimensions.
Snapchat Adds Watermarks to AI-Created ImagesThe SZ-31MR iHS was brought out 2 months prior to the NX20 and they are both of a similar age. Both of the cameras feature different body design with the Olympus SZ-31MR iHS being a Compact camera and the Samsung NX20 being a SLR-style mirrorless camera.
Before going into a step-by-step comparison, here is a short view of how the SZ-31MR iHS scores versus the NX20 with respect to portability, imaging, features and an overall grade.
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This is a sample of the gallery pics for Olympus SZ-31MR iHS & Samsung NX20. The entire galleries are available at Olympus SZ-31MR iHS Gallery & Samsung NX20 Gallery.
Reasons to pick Olympus SZ-31MR iHS over the Samsung NX20
| SZ-31MR iHS | NX20 | |||
|---|---|---|---|---|
| Display resolution | 920k | 614k | Sharper display (+306k dot) | |
| Touch display | Easily navigate |
Reasons to pick Samsung NX20 over the Olympus SZ-31MR iHS
| NX20 | SZ-31MR iHS | |||
|---|---|---|---|---|
| Manual focus | More accurate focusing | |||
| Display type | Fully Articulated | Fixed | Fully Articulating display | |
| Selfie screen | Take selfies |
Common features in the Olympus SZ-31MR iHS and Samsung NX20
| SZ-31MR iHS | NX20 | |||
|---|---|---|---|---|
| Launched | February 2012 | April 2012 | Similar age | |
| Display size | 3" | 3" | Same display sizing |
Olympus SZ-31MR iHS vs Samsung NX20 Physical Comparison
For those who are looking to lug around your camera frequently, you will need to factor its weight and size. The Olympus SZ-31MR iHS provides outside measurements of 106mm x 69mm x 40mm (4.2" x 2.7" x 1.6") accompanied by a weight of 226 grams (0.50 lbs) whilst the Samsung NX20 has specifications of 122mm x 90mm x 40mm (4.8" x 3.5" x 1.6") accompanied by a weight of 341 grams (0.75 lbs).
Look at the Olympus SZ-31MR iHS versus Samsung NX20 in our brand new Camera & Lens Size Comparison Tool.
Take into account, the weight of an ILC will change depending on the lens you are working with at that time. Here is a front view measurement comparison of the SZ-31MR iHS compared to the NX20.

Factoring in size and weight, the portability score of the SZ-31MR iHS and NX20 is 89 and 83 respectively.
Olympus SZ-31MR iHS vs Samsung NX20 Sensor Comparison
Usually, it's difficult to visualize the gap between sensor measurements merely by going over specifications. The graphic here may offer you a more clear sense of the sensor measurements in the SZ-31MR iHS and NX20.
Plainly, both of the cameras feature different resolutions and different sensor measurements. The SZ-31MR iHS due to its tinier sensor is going to make shooting shallow depth of field harder and the Samsung NX20 will deliver more detail having its extra 4 Megapixels. Greater resolution will also let you crop pics way more aggressively.
Olympus SZ-31MR iHS vs Samsung NX20 Screen and ViewFinder
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Olympus SZ-31MR iHS vs Samsung NX20 Specifications
| Olympus SZ-31MR iHS | Samsung NX20 | |
|---|---|---|
| General Information | ||
| Brand | Olympus | Samsung |
| Model | Olympus SZ-31MR iHS | Samsung NX20 |
| Category | Small Sensor Superzoom | Advanced Mirrorless |
| Launched | 2012-02-08 | 2012-04-20 |
| Body design | Compact | SLR-style mirrorless |
| Sensor Information | ||
| Powered by | Dual TruePic V | - |
| Sensor type | BSI-CMOS | CMOS |
| Sensor size | 1/2.3" | APS-C |
| Sensor measurements | 6.17 x 4.55mm | 23.5 x 15.7mm |
| Sensor surface area | 28.1mm² | 369.0mm² |
| Sensor resolution | 16 megapixel | 20 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 and 16:9 | 1:1, 3:2 and 16:9 |
| Full resolution | 4608 x 3456 | 5472 x 3648 |
| Max native ISO | 6400 | 12800 |
| Min native ISO | 80 | 100 |
| RAW files | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Number of focus points | - | 15 |
| Cross focus points | - | - |
| Lens | ||
| Lens mount | fixed lens | Samsung NX |
| Lens focal range | 25-600mm (24.0x) | - |
| Maximum aperture | f/3.0-6.9 | - |
| Macro focus distance | 1cm | - |
| Number of lenses | - | 32 |
| Focal length multiplier | 5.8 | 1.5 |
| Screen | ||
| Range of display | Fixed Type | Fully Articulated |
| Display diagonal | 3 inches | 3 inches |
| Resolution of display | 920k dot | 614k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Display tech | Hypercrystal III TFT Color LCD | Active Matrix OLED screen |
| Viewfinder Information | ||
| Viewfinder type | None | Electronic |
| Viewfinder coverage | - | 100 percent |
| Viewfinder magnification | - | 0.7x |
| Features | ||
| Slowest shutter speed | 4 secs | 30 secs |
| Maximum shutter speed | 1/1700 secs | 1/8000 secs |
| Continuous shooting speed | 7.0 frames/s | 8.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | - | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 9.30 m | 11.00 m |
| Flash settings | Auto, On, Off, Red-Eye, Fill-in | Auto, On, Off, Red-eye, Fill-in, 1st/2nd Curtain, Smart Flash, Manual |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Maximum flash sync | - | 1/180 secs |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) | 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) |
| Max video resolution | 1920x1080 | 1920x1080 |
| Video format | MPEG-4, H.264 | MPEG-4, H.264 |
| Microphone input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | Optional |
| Physical | ||
| Environmental seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 226 gr (0.50 pounds) | 341 gr (0.75 pounds) |
| Physical dimensions | 106 x 69 x 40mm (4.2" x 2.7" x 1.6") | 122 x 90 x 40mm (4.8" x 3.5" x 1.6") |
| DXO scores | ||
| DXO All around score | not tested | 75 |
| DXO Color Depth score | not tested | 23.4 |
| DXO Dynamic range score | not tested | 12.9 |
| DXO Low light score | not tested | 785 |
| Other | ||
| Battery life | 200 images | 360 images |
| Battery format | Battery Pack | Battery Pack |
| Battery model | LI-50B | BP1130 |
| Self timer | Yes (2 or 12 sec, pet auto shutter) | Yes (2 sec to 30 sec) |
| Time lapse recording | ||
| Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC |
| Storage slots | Single | Single |
| Retail cost | $0 | $1,100 |