Samsung ST30 vs Sony A900
98 Imaging
32 Features
18 Overall
26


54 Imaging
66 Features
62 Overall
64
Samsung ST30 vs Sony A900 Key Specs
(Full Review)
- 10MP - 1/3" Sensor
- 3" Fixed Display
- ISO 0 - 0
- 640 x 480 video
- ()mm (F) lens
- 87g - 82 x 52 x 17mm
- Introduced January 2011
(Full Review)
- 25MP - Full frame Sensor
- 3" Fixed Display
- ISO 100 - 6400
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- No Video
- Sony/Minolta Alpha Mount
- 895g - 156 x 117 x 82mm
- Revealed October 2008
- Later Model is Sony A99

Samsung ST30 vs Sony A900 Overview
The following is a extended assessment of the Samsung ST30 versus Sony A900, one is a Ultracompact and the other is a Advanced DSLR by manufacturers Samsung and Sony. There exists a sizeable gap between the sensor resolutions of the ST30 (10MP) and A900 (25MP) and the ST30 (1/3") and A900 (Full frame) come with totally different sensor dimensions.

The ST30 was released 2 years after the A900 which is quite a large gap as far as technology is concerned. Both the cameras offer different body type with the Samsung ST30 being a Ultracompact camera and the Sony A900 being a Mid-size SLR camera.
Before delving straight into a detailed comparison, below is a concise summary of how the ST30 matches up against the A900 in relation to portability, imaging, features and an overall mark.

Samsung ST30 vs Sony A900 Gallery
The following is a sample of the gallery pictures for Samsung ST30 and Sony Alpha DSLR-A900. The complete galleries are available at Samsung ST30 Gallery and Sony A900 Gallery.
Reasons to pick Samsung ST30 over the Sony A900
ST30 | A900 | |||
---|---|---|---|---|
Revealed | January 2011 | ![]() | October 2008 | Newer by 28 months |
Reasons to pick Sony A900 over the Samsung ST30
A900 | ST30 | |||
---|---|---|---|---|
Manually focus | ![]() | Dial exact focusing | ||
Display resolution | 922k | ![]() | 460k | Crisper display (+462k dot) |
Common features in the Samsung ST30 and Sony A900
ST30 | A900 | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Display sizing | 3" | ![]() | 3" | Equivalent display sizing |
Selfie screen | ![]() | Neither offers selfie screen | ||
Touch display | ![]() | Neither offers Touch display |
Samsung ST30 vs Sony A900 Physical Comparison
For anybody who is planning to travel with your camera often, you will want to factor its weight and dimensions. The Samsung ST30 offers physical dimensions of 82mm x 52mm x 17mm (3.2" x 2.0" x 0.7") along with a weight of 87 grams (0.19 lbs) and the Sony A900 has dimensions of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") with a weight of 895 grams (1.97 lbs).
Look at the Samsung ST30 versus Sony A900 in the new Camera and Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you are utilising at that time. Underneath is the front view scale comparison of the ST30 and the A900.

Taking into consideration dimensions and weight, the portability grade of the ST30 and A900 is 98 and 54 respectively.

Samsung ST30 vs Sony A900 Sensor Comparison
More often than not, its difficult to see the difference between sensor dimensions just by going over specifications. The pic below may offer you a much better sense of the sensor sizes in the ST30 and A900.
To sum up, each of the cameras enjoy different megapixel count and different sensor dimensions. The ST30 featuring a tinier sensor will make shooting shallower depth of field more difficult and the Sony A900 will offer you greater detail as a result of its extra 15MP. Greater resolution will allow you to crop images far more aggressively. The more recent ST30 will have an edge when it comes to sensor tech.

Samsung ST30 vs Sony A900 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Samsung ST30 vs Sony A900 Specifications
Samsung ST30 | Sony Alpha DSLR-A900 | |
---|---|---|
General Information | ||
Manufacturer | Samsung | Sony |
Model type | Samsung ST30 | Sony Alpha DSLR-A900 |
Class | Ultracompact | Advanced DSLR |
Introduced | 2011-01-19 | 2008-10-22 |
Body design | Ultracompact | Mid-size SLR |
Sensor Information | ||
Powered by | - | Bionz |
Sensor type | CCD | CMOS |
Sensor size | 1/3" | Full frame |
Sensor dimensions | 4.8 x 3.6mm | 35.9 x 24mm |
Sensor surface area | 17.3mm² | 861.6mm² |
Sensor resolution | 10 megapixel | 25 megapixel |
Anti alias filter | ||
Aspect ratio | - | 3:2 and 16:9 |
Maximum resolution | 4608 x 3456 | 6048 x 4032 |
Maximum native ISO | - | 6400 |
Minimum native ISO | - | 100 |
RAW photos | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
Continuous autofocus | ||
Single autofocus | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Total focus points | - | 9 |
Lens | ||
Lens support | fixed lens | Sony/Minolta Alpha |
Lens zoom range | () | - |
Number of lenses | - | 143 |
Crop factor | 7.5 | 1 |
Screen | ||
Range of display | Fixed Type | Fixed Type |
Display size | 3 inches | 3 inches |
Display resolution | 460 thousand dot | 922 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Display technology | - | TFT Xtra Fine color LCD |
Viewfinder Information | ||
Viewfinder | None | Optical (pentaprism) |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.74x |
Features | ||
Slowest shutter speed | 8s | 30s |
Maximum shutter speed | 1/2000s | 1/8000s |
Continuous shooting speed | - | 5.0fps |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | - | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | - | no built-in flash |
Flash modes | - | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless |
Hot shoe | ||
Auto exposure bracketing | ||
WB bracketing | ||
Maximum flash sync | - | 1/250s |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 640 x 480 | - |
Maximum video resolution | 640x480 | None |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | none | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 87g (0.19 lbs) | 895g (1.97 lbs) |
Dimensions | 82 x 52 x 17mm (3.2" x 2.0" x 0.7") | 156 x 117 x 82mm (6.1" x 4.6" x 3.2") |
DXO scores | ||
DXO All around rating | not tested | 79 |
DXO Color Depth rating | not tested | 23.7 |
DXO Dynamic range rating | not tested | 12.3 |
DXO Low light rating | not tested | 1431 |
Other | ||
Battery life | - | 880 photographs |
Battery form | - | Battery Pack |
Battery ID | - | NP-FM500H |
Self timer | - | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage media | - | Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32 |
Storage slots | 1 | Two |
Price at launch | $55 | $2,736 |