Samsung ST6500 vs Sony A550
99 Imaging
38 Features
29 Overall
34
63 Imaging
53 Features
65 Overall
57
Samsung ST6500 vs Sony A550 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 3200
- 1280 x 720 video
- 26-130mm (F) lens
- n/ag - 102 x 57 x 19mm
- Introduced January 2011
(Full Review)
- 14MP - APS-C Sensor
- 3" Tilting Screen
- ISO 200 - 12800
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 632g - 137 x 104 x 84mm
- Released December 2009
- Superseded the Sony A100
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Let's look closer at the Samsung ST6500 vs Sony A550, former being a Ultracompact while the latter is a Entry-Level DSLR by companies Samsung and Sony. The sensor resolution of the ST6500 (16MP) and the A550 (14MP) is pretty well matched but the ST6500 (1/2.3") and A550 (APS-C) possess totally different sensor sizes.
Samsung Releases Faster Versions of EVO MicroSD CardsThe ST6500 was manufactured 14 months later than the A550 which makes the cameras a generation apart from each other. Both cameras offer different body type with the Samsung ST6500 being a Ultracompact camera and the Sony A550 being a Compact SLR camera.
Before delving straight into a step-by-step comparison, below is a concise highlight of how the ST6500 matches up against the A550 in terms of portability, imaging, features and an overall rating.
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Following is a preview of the gallery images for Samsung ST6500 & Sony Alpha DSLR-A550. The entire galleries are available at Samsung ST6500 Gallery & Sony A550 Gallery.
Reasons to pick Samsung ST6500 over the Sony A550
| ST6500 | A550 | |||
|---|---|---|---|---|
| Released | January 2011 | December 2009 | Fresher by 14 months | |
| Touch friendly screen | Quickly navigate |
Reasons to pick Sony A550 over the Samsung ST6500
| A550 | ST6500 | |||
|---|---|---|---|---|
| Manual focus | Dial exact focusing | |||
| Screen type | Tilting | Fixed | Tilting screen | |
| Screen resolution | 922k | 460k | Sharper screen (+462k dot) |
Common features in the Samsung ST6500 and Sony A550
| ST6500 | A550 | |||
|---|---|---|---|---|
| Screen sizing | 3" | 3" | Equivalent screen dimensions | |
| Selfie screen | Neither comes with selfie screen |
Samsung ST6500 vs Sony A550 Physical Comparison
For those who are going to carry your camera, you'll need to consider its weight and measurements. The Samsung ST6500 comes with outer measurements of 102mm x 57mm x 19mm (4.0" x 2.2" x 0.7") having a weight of n/a grams (0.00 lbs) and the Sony A550 has proportions of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") accompanied by a weight of 632 grams (1.39 lbs).
Check out the Samsung ST6500 vs Sony A550 in our newest Camera plus Lens Size Comparison Tool.
Take into account, the weight of an ILC will change depending on the lens you are using during that time. The following is the front view over all size comparison of the ST6500 vs the A550.

Using size and weight, the portability grade of the ST6500 and A550 is 99 and 63 respectively.
Samsung ST6500 vs Sony A550 Sensor Comparison
Oftentimes, it's tough to visualise the contrast between sensor sizing purely by reading through a spec sheet. The visual below will offer you a much better sense of the sensor sizing in the ST6500 and A550.
Clearly, the 2 cameras enjoy different megapixel count and different sensor sizing. The ST6500 featuring a tinier sensor will make shooting shallow DOF trickier and the Samsung ST6500 will give extra detail due to its extra 2 Megapixels. Higher resolution can also allow you to crop shots far more aggressively. The fresher ST6500 is going to have an edge in sensor technology.
Samsung ST6500 vs Sony A550 Screen and ViewFinder
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Samsung ST6500 vs Sony A550 Specifications
| Samsung ST6500 | Sony Alpha DSLR-A550 | |
|---|---|---|
| General Information | ||
| Make | Samsung | Sony |
| Model | Samsung ST6500 | Sony Alpha DSLR-A550 |
| Type | Ultracompact | Entry-Level DSLR |
| Introduced | 2011-01-19 | 2009-12-09 |
| Body design | Ultracompact | Compact SLR |
| Sensor Information | ||
| Processor | - | Bionz |
| Sensor type | CCD | CMOS |
| Sensor size | 1/2.3" | APS-C |
| Sensor measurements | 6.08 x 4.56mm | 23.4 x 15.6mm |
| Sensor area | 27.7mm² | 365.0mm² |
| Sensor resolution | 16MP | 14MP |
| Anti aliasing filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Highest Possible resolution | 4608 x 3456 | 4592 x 3056 |
| Maximum native ISO | 3200 | 12800 |
| Lowest native ISO | 80 | 200 |
| RAW photos | ||
| Autofocusing | ||
| Manual focus | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Number of focus points | - | 9 |
| Cross focus points | - | - |
| Lens | ||
| Lens mount | fixed lens | Sony/Minolta Alpha |
| Lens focal range | 26-130mm (5.0x) | - |
| Available lenses | - | 143 |
| Crop factor | 5.9 | 1.5 |
| Screen | ||
| Range of display | Fixed Type | Tilting |
| Display diagonal | 3" | 3" |
| Resolution of display | 460k dot | 922k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Viewfinder Information | ||
| Viewfinder type | None | Optical (pentamirror) |
| Viewfinder coverage | - | 95 percent |
| Viewfinder magnification | - | 0.53x |
| Features | ||
| Minimum shutter speed | 8s | 30s |
| Fastest shutter speed | 1/2000s | 1/4000s |
| Continuous shutter speed | - | 7.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | - | Yes |
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | - | 12.00 m |
| Flash settings | - | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Fastest flash sync | - | 1/160s |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 1280 x 720 | - |
| Maximum video resolution | 1280x720 | None |
| Microphone input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | none | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | - | 632 gr (1.39 pounds) |
| Dimensions | 102 x 57 x 19mm (4.0" x 2.2" x 0.7") | 137 x 104 x 84mm (5.4" x 4.1" x 3.3") |
| DXO scores | ||
| DXO Overall score | not tested | 66 |
| DXO Color Depth score | not tested | 21.9 |
| DXO Dynamic range score | not tested | 11.8 |
| DXO Low light score | not tested | 807 |
| Other | ||
| Battery life | - | 480 pictures |
| Form of battery | - | Battery Pack |
| Battery model | - | NP-FM500H |
| Self timer | - | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Storage media | - | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | Single | Single |
| Pricing at release | - | $749 |