Olympus XZ-1 vs Samsung GX-20
88 Imaging
34 Features
51 Overall
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58 Imaging
53 Features
52 Overall
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Olympus XZ-1 vs Samsung GX-20 Key Specs
(Full Review)
- 10MP - 1/1.63" Sensor
- 3" Fixed Screen
- ISO 100 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-112mm (F1.8-2.5) lens
- 275g - 111 x 65 x 42mm
- Revealed January 2011
(Full Review)
- 15MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 100 - 3200 (Increase to 6400)
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 800g - 142 x 101 x 72mm
- Announced January 2008
- Earlier Model is Samsung GX-10
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Lets look much closer at the Olympus XZ-1 and Samsung GX-20, former being a Small Sensor Compact while the other is a Advanced DSLR by companies Olympus and Samsung. There exists a large gap among the image resolutions of the XZ-1 (10MP) and GX-20 (15MP) and the XZ-1 (1/1.63") and GX-20 (APS-C) offer totally different sensor size.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe XZ-1 was unveiled 3 years later than the GX-20 and that is a fairly serious difference as far as camera technology is concerned. Each of the cameras have different body design with the Olympus XZ-1 being a Compact camera and the Samsung GX-20 being a Mid-size SLR camera.
Before going straight to a full comparison, here is a brief summation of how the XZ-1 grades vs the GX-20 when considering portability, imaging, features and an overall grade.
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This is a sample of the gallery pics for Olympus XZ-1 & Samsung GX-20. The full galleries are available at Olympus XZ-1 Gallery & Samsung GX-20 Gallery.
Reasons to pick Olympus XZ-1 over the Samsung GX-20
| XZ-1 | GX-20 | |||
|---|---|---|---|---|
| Announced | January 2011 | January 2008 | More recent by 37 months | |
| Display dimensions | 3" | 2.7" | Larger display (+0.3") | |
| Display resolution | 614k | 230k | Crisper display (+384k dot) |
Reasons to pick Samsung GX-20 over the Olympus XZ-1
| GX-20 | XZ-1 |
|---|
Common features in the Olympus XZ-1 and Samsung GX-20
| XZ-1 | GX-20 | |||
|---|---|---|---|---|
| Focus manually | Dial precise focus | |||
| Display type | Fixed | Fixed | Fixed display | |
| Selfie screen | Missing selfie screen | |||
| Touch display | Missing Touch display |
Olympus XZ-1 vs Samsung GX-20 Physical Comparison
In case you're looking to lug around your camera regularly, you will need to factor in its weight and measurements. The Olympus XZ-1 has outer measurements of 111mm x 65mm x 42mm (4.4" x 2.6" x 1.7") accompanied by a weight of 275 grams (0.61 lbs) whilst the Samsung GX-20 has proportions of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") with a weight of 800 grams (1.76 lbs).
Check out the Olympus XZ-1 and Samsung GX-20 in our newest Camera plus Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will vary depending on the lens you have chosen at the time. Underneath is a front view scale comparison of the XZ-1 against the GX-20.

Factoring in dimensions and weight, the portability grade of the XZ-1 and GX-20 is 88 and 58 respectively.
Olympus XZ-1 vs Samsung GX-20 Sensor Comparison
Sometimes, it is very difficult to see the gap in sensor measurements just by looking through technical specs. The photograph below will help offer you a more clear sense of the sensor sizing in the XZ-1 and GX-20.
As you can tell, both of these cameras have different megapixel count and different sensor measurements. The XZ-1 with its smaller sensor will make achieving shallower depth of field harder and the Samsung GX-20 will result in greater detail having an extra 5 Megapixels. Greater resolution can also make it easier to crop pics a bit more aggressively. The fresher XZ-1 will have a benefit when it comes to sensor technology.
Olympus XZ-1 vs Samsung GX-20 Screen and ViewFinder
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Olympus XZ-1 vs Samsung GX-20 Specifications
| Olympus XZ-1 | Samsung GX-20 | |
|---|---|---|
| General Information | ||
| Manufacturer | Olympus | Samsung |
| Model type | Olympus XZ-1 | Samsung GX-20 |
| Class | Small Sensor Compact | Advanced DSLR |
| Revealed | 2011-01-26 | 2008-01-24 |
| Physical type | Compact | Mid-size SLR |
| Sensor Information | ||
| Chip | TruePic V | - |
| Sensor type | CCD | CMOS |
| Sensor size | 1/1.63" | APS-C |
| Sensor measurements | 8.07 x 5.56mm | 23.4 x 15.6mm |
| Sensor surface area | 44.9mm² | 365.0mm² |
| Sensor resolution | 10 megapixels | 15 megapixels |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | - |
| Maximum resolution | 3664 x 2752 | 4688 x 3120 |
| Maximum native ISO | 6400 | 3200 |
| Maximum boosted ISO | - | 6400 |
| Minimum native ISO | 100 | 100 |
| RAW photos | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Total focus points | 11 | 11 |
| Lens | ||
| Lens support | fixed lens | Pentax KAF2 |
| Lens zoom range | 28-112mm (4.0x) | - |
| Max aperture | f/1.8-2.5 | - |
| Macro focusing distance | 1cm | - |
| Amount of lenses | - | 151 |
| Focal length multiplier | 4.5 | 1.5 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen diagonal | 3 inch | 2.7 inch |
| Resolution of screen | 614k dots | 230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Screen tech | OLED | - |
| Viewfinder Information | ||
| Viewfinder type | Electronic (optional) | Optical (pentaprism) |
| Viewfinder coverage | - | 95 percent |
| Viewfinder magnification | - | 0.64x |
| Features | ||
| Slowest shutter speed | 60 seconds | 30 seconds |
| Maximum shutter speed | 1/2000 seconds | 1/4000 seconds |
| Continuous shooting rate | 2.0 frames/s | 3.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 8.60 m (ISO 800) | 13.00 m (at ISO 100) |
| Flash options | Auto, On, Off, Red-Eye, Fill-in | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Maximum flash synchronize | - | 1/180 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps) | - |
| Maximum video resolution | 1280x720 | None |
| Video format | Motion JPEG | - |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 275 gr (0.61 lb) | 800 gr (1.76 lb) |
| Physical dimensions | 111 x 65 x 42mm (4.4" x 2.6" x 1.7") | 142 x 101 x 72mm (5.6" x 4.0" x 2.8") |
| DXO scores | ||
| DXO All around rating | 34 | 68 |
| DXO Color Depth rating | 18.8 | 23.1 |
| DXO Dynamic range rating | 10.4 | 11.2 |
| DXO Low light rating | 117 | 714 |
| Other | ||
| Battery life | 320 images | - |
| Style of battery | Battery Pack | - |
| Battery ID | Li-50B | - |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | SD/SDHC/SDXC | SD/MMC/SDHC card |
| Card slots | One | One |
| Launch cost | $567 | $850 |