Samsung ST80 vs Sony A55
96 Imaging
36 Features
34 Overall
35


67 Imaging
55 Features
80 Overall
65
Samsung ST80 vs Sony A55 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 4800 (Push to 6400)
- Optical Image Stabilization
- 1280 x 720 video
- 35-105mm (F3.3-5.5) lens
- 118g - 92 x 55 x 19mm
- Revealed January 2010
(Full Review)
- 16MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 12800 (Raise to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 500g - 124 x 92 x 85mm
- Announced August 2010
- Newer Model is Sony A57

Samsung ST80 vs Sony A55 Overview
Here, we will be reviewing the Samsung ST80 versus Sony A55, one is a Ultracompact and the latter is a Entry-Level DSLR by companies Samsung and Sony. The image resolution of the ST80 (14MP) and the A55 (16MP) is relatively comparable but the ST80 (1/2.3") and A55 (APS-C) provide different sensor size.

The ST80 was announced 7 months prior to the A55 and they are of a similar generation. Both of these cameras feature different body design with the Samsung ST80 being a Ultracompact camera and the Sony A55 being a Compact SLR camera.
Before getting straight to a detailed comparison, here is a concise summation of how the ST80 grades versus the A55 in relation to portability, imaging, features and an overall score.

Samsung ST80 vs Sony A55 Gallery
Here is a preview of the gallery photos for Samsung ST80 and Sony SLT-A55. The whole galleries are viewable at Samsung ST80 Gallery and Sony A55 Gallery.
Reasons to pick Samsung ST80 over the Sony A55
ST80 | A55 | |||
---|---|---|---|---|
Touch friendly screen | ![]() | Quickly navigate |
Reasons to pick Sony A55 over the Samsung ST80
A55 | ST80 | |||
---|---|---|---|---|
Announced | August 2010 | ![]() | January 2010 | More modern by 7 months |
Manual focus | ![]() | Dial exact focus | ||
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Screen resolution | 921k | ![]() | 230k | Sharper screen (+691k dot) |
Selfie screen | ![]() | Take selfies |
Common features in the Samsung ST80 and Sony A55
ST80 | A55 | |||
---|---|---|---|---|
Screen size | 3" | ![]() | 3" | Same screen size |
Samsung ST80 vs Sony A55 Physical Comparison
If you're intending to carry around your camera regularly, you're going to have to take into account its weight and dimensions. The Samsung ST80 has outside dimensions of 92mm x 55mm x 19mm (3.6" x 2.2" x 0.7") with a weight of 118 grams (0.26 lbs) while the Sony A55 has dimensions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") along with a weight of 500 grams (1.10 lbs).
See the Samsung ST80 versus Sony A55 in the all new Camera and Lens Size Comparison Tool.
Keep in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you are utilising during that time. Here is a front view measurements comparison of the ST80 and the A55.

Using size and weight, the portability grade of the ST80 and A55 is 96 and 67 respectively.

Samsung ST80 vs Sony A55 Sensor Comparison
Usually, its hard to visualize the contrast in sensor sizes simply by going through a spec sheet. The picture here should provide you a more clear sense of the sensor sizes in the ST80 and A55.
Clearly, both cameras come with different megapixels and different sensor sizes. The ST80 with its smaller sensor is going to make achieving shallow DOF trickier and the Sony A55 will produce more detail with its extra 2MP. Higher resolution will enable you to crop pictures a good deal more aggressively. The more aged ST80 will be behind with regard to sensor tech.

Samsung ST80 vs Sony A55 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Samsung ST80 vs Sony A55 Specifications
Samsung ST80 | Sony SLT-A55 | |
---|---|---|
General Information | ||
Brand | Samsung | Sony |
Model | Samsung ST80 | Sony SLT-A55 |
Type | Ultracompact | Entry-Level DSLR |
Revealed | 2010-01-06 | 2010-08-24 |
Body design | Ultracompact | Compact SLR |
Sensor Information | ||
Chip | - | Bionz |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.08 x 4.56mm | 23.5 x 15.6mm |
Sensor area | 27.7mm² | 366.6mm² |
Sensor resolution | 14MP | 16MP |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Full resolution | 4320 x 3240 | 4912 x 3264 |
Max native ISO | 4800 | 12800 |
Max boosted ISO | 6400 | 25600 |
Minimum native ISO | 80 | 100 |
RAW images | ||
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Number of focus points | - | 15 |
Cross focus points | - | 3 |
Lens | ||
Lens mounting type | fixed lens | Sony/Minolta Alpha |
Lens focal range | 35-105mm (3.0x) | - |
Max aperture | f/3.3-5.5 | - |
Macro focus range | 5cm | - |
Amount of lenses | - | 143 |
Crop factor | 5.9 | 1.5 |
Screen | ||
Display type | Fixed Type | Fully Articulated |
Display sizing | 3" | 3" |
Display resolution | 230 thousand dot | 921 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder type | None | Electronic |
Viewfinder resolution | - | 1,150 thousand dot |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.73x |
Features | ||
Slowest shutter speed | 8s | 30s |
Maximum shutter speed | 1/1500s | 1/4000s |
Continuous shooting speed | - | 10.0fps |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 5.00 m | 10.00 m (@ ISO 100) |
Flash modes | Auto, On, Off, Red-Eye, Fill-in, Slow Sync | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
Hot shoe | ||
AE bracketing | ||
WB bracketing | ||
Maximum flash sync | - | 1/160s |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (60, 30, 15 fps) | 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
Max video resolution | 1280x720 | 1920x1080 |
Video data format | Motion JPEG | MPEG-4, AVCHD, H.264 |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | BuiltIn |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 118 gr (0.26 pounds) | 500 gr (1.10 pounds) |
Physical dimensions | 92 x 55 x 19mm (3.6" x 2.2" x 0.7") | 124 x 92 x 85mm (4.9" x 3.6" x 3.3") |
DXO scores | ||
DXO All around score | not tested | 73 |
DXO Color Depth score | not tested | 23.0 |
DXO Dynamic range score | not tested | 12.4 |
DXO Low light score | not tested | 816 |
Other | ||
Battery life | - | 380 pictures |
Style of battery | - | Battery Pack |
Battery model | BP70A | NP-FW50 |
Self timer | Yes (2 or 10 sec, Double, Motion) | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | MicroSD/ MicroSDHC, Internal | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | Single | Single |
Pricing at launch | $249 | $800 |