Samsung ST150F vs Sony A550
96 Imaging
39 Features
30 Overall
35


63 Imaging
53 Features
65 Overall
57
Samsung ST150F vs Sony A550 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 3200
- 1280 x 720 video
- 25-125mm (F2.5-6.3) lens
- 114g - 94 x 58 x 18mm
- Introduced January 2013
(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
- Replaced the Sony A100

Samsung ST150F vs Sony A550 Overview
Its time to take a more detailed look at the Samsung ST150F versus Sony A550, one being a Small Sensor Compact and the latter is a Entry-Level DSLR by rivals Samsung and Sony. The resolution of the ST150F (16MP) and the A550 (14MP) is pretty well matched but the ST150F (1/2.3") and A550 (APS-C) feature different sensor measurements.

The ST150F was manufactured 3 years later than the A550 and that is quite a big gap as far as tech is concerned. Both of the cameras come with different body type with the Samsung ST150F being a Compact camera and the Sony A550 being a Compact SLR camera.
Before getting in to a comprehensive comparison, below is a concise summation of how the ST150F scores vs the A550 in regards to portability, imaging, features and an overall rating.

Samsung ST150F vs Sony A550 Gallery
This is a preview of the gallery images for Samsung ST150F and Sony Alpha DSLR-A550. The entire galleries are provided at Samsung ST150F Gallery and Sony A550 Gallery.
Reasons to pick Samsung ST150F over the Sony A550
ST150F | A550 | |||
---|---|---|---|---|
Released | January 2013 | ![]() | December 2009 | Fresher by 38 months |
Reasons to pick Sony A550 over the Samsung ST150F
A550 | ST150F | |||
---|---|---|---|---|
Manual focus | ![]() | Dial exact focusing | ||
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen resolution | 922k | ![]() | 230k | Clearer screen (+692k dot) |
Common features in the Samsung ST150F and Sony A550
ST150F | A550 | |||
---|---|---|---|---|
Screen dimension | 3" | ![]() | 3" | Identical screen measurements |
Selfie screen | ![]() | Neither contains selfie screen | ||
Touch friendly screen | ![]() | Neither contains Touch friendly screen |
Samsung ST150F vs Sony A550 Physical Comparison
If you're planning to carry your camera frequently, you will need to factor its weight and proportions. The Samsung ST150F has got physical measurements of 94mm x 58mm x 18mm (3.7" x 2.3" x 0.7") accompanied by a weight of 114 grams (0.25 lbs) while the Sony A550 has measurements of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") and a weight of 632 grams (1.39 lbs).
See the Samsung ST150F versus Sony A550 in the latest Camera with Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will vary depending on the lens you have attached during that time. Underneath is the front view physical size comparison of the ST150F versus the A550.

Taking into consideration size and weight, the portability score of the ST150F and A550 is 96 and 63 respectively.

Samsung ST150F vs Sony A550 Sensor Comparison
Often, it is very tough to imagine the difference between sensor sizing simply by reading through a spec sheet. The graphic here will give you a far better sense of the sensor measurements in the ST150F and A550.
As you can see, both of those cameras posses different resolutions and different sensor sizing. The ST150F featuring a tinier sensor is going to make shooting shallower depth of field trickier and the Samsung ST150F will give you greater detail due to its extra 2MP. Higher resolution will make it easier to crop photographs somewhat more aggressively. The more modern ST150F should have an edge when it comes to sensor innovation.

Samsung ST150F vs Sony A550 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Samsung ST150F vs Sony A550 Specifications
Samsung ST150F | Sony Alpha DSLR-A550 | |
---|---|---|
General Information | ||
Company | Samsung | Sony |
Model type | Samsung ST150F | Sony Alpha DSLR-A550 |
Type | Small Sensor Compact | Entry-Level DSLR |
Introduced | 2013-01-07 | 2009-12-09 |
Physical type | Compact | Compact SLR |
Sensor Information | ||
Processor Chip | - | Bionz |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 23.4 x 15.6mm |
Sensor area | 28.1mm² | 365.0mm² |
Sensor resolution | 16 megapixel | 14 megapixel |
Anti alias filter | ||
Aspect ratio | - | 3:2 and 16:9 |
Maximum resolution | 4608 x 3456 | 4592 x 3056 |
Maximum native ISO | 3200 | 12800 |
Min native ISO | 100 | 200 |
RAW files | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Total focus points | - | 9 |
Cross type focus points | - | - |
Lens | ||
Lens mount type | fixed lens | Sony/Minolta Alpha |
Lens zoom range | 25-125mm (5.0x) | - |
Highest aperture | f/2.5-6.3 | - |
Total lenses | - | 143 |
Focal length multiplier | 5.8 | 1.5 |
Screen | ||
Type of screen | Fixed Type | Tilting |
Screen sizing | 3 inches | 3 inches |
Screen resolution | 230k dots | 922k dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen tech | QVGA TFT LCD | - |
Viewfinder Information | ||
Viewfinder | None | Optical (pentamirror) |
Viewfinder coverage | - | 95 percent |
Viewfinder magnification | - | 0.53x |
Features | ||
Lowest shutter speed | 1 secs | 30 secs |
Highest shutter speed | 1/2000 secs | 1/4000 secs |
Continuous shooting rate | - | 7.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | - | 12.00 m |
Flash modes | - | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Highest flash synchronize | - | 1/160 secs |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15fps) | - |
Maximum video resolution | 1280x720 | None |
Video format | MPEG-4, H.264 | - |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | 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 | 114 grams (0.25 lbs) | 632 grams (1.39 lbs) |
Dimensions | 94 x 58 x 18mm (3.7" x 2.3" x 0.7") | 137 x 104 x 84mm (5.4" x 4.1" x 3.3") |
DXO scores | ||
DXO All around rating | not tested | 66 |
DXO Color Depth rating | not tested | 21.9 |
DXO Dynamic range rating | not tested | 11.8 |
DXO Low light rating | not tested | 807 |
Other | ||
Battery life | - | 480 images |
Style of battery | - | Battery Pack |
Battery ID | - | NP-FM500H |
Self timer | Yes | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | microSD/microSDHC/microSDXC | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | 1 | 1 |
Cost at launch | $300 | $749 |