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Samsung ST65 vs Sony A550

Portability
99
Imaging
37
Features
19
Overall
29
Samsung ST65 front
 
Sony Alpha DSLR-A550 front
Portability
63
Imaging
54
Features
65
Overall
58

Samsung ST65 vs Sony A550 Key Specs

Samsung ST65
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 0 - 0
  • 1280 x 720 video
  • ()mm (F) lens
  • n/ag - 92 x 53 x 17mm
  • Announced January 2011
Sony A550
(Full Review)
  • 14MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 200 - 12800
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 632g - 137 x 104 x 84mm
  • Announced December 2009
  • Previous Model is Sony A100
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Samsung ST65 vs Sony A550 Overview

Its time to take a deeper look at the Samsung ST65 and Sony A550, former is a Ultracompact while the other is a Entry-Level DSLR by rivals Samsung and Sony. The sensor resolution of the ST65 (14MP) and the A550 (14MP) is very comparable but the ST65 (1/2.3") and A550 (APS-C) boast different sensor dimensions.

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The ST65 was brought out 14 months after the A550 making them a generation away from each other. Both of the cameras have different body design with the Samsung ST65 being a Ultracompact camera and the Sony A550 being a Compact SLR camera.

Before we go straight to a complete comparison, here is a brief overview of how the ST65 matches up versus the A550 in the way of portability, imaging, features and an overall mark.

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Reasons to pick Samsung ST65 over the Sony A550

 ST65 A550 
AnnouncedJanuary 2011December 2009Newer by 14 months

Reasons to pick Sony A550 over the Samsung ST65

 A550 ST65 
Manually focus Dial exact focusing
Display typeTiltingFixed Tilting display
Display resolution922k460kClearer display (+462k dot)

Common features in the Samsung ST65 and Sony A550

 ST65 A550 
Display dimensions3"3"Equal display sizing
Selfie screen Neither includes selfie screen
Touch display Neither includes Touch display

Samsung ST65 vs Sony A550 Physical Comparison

For anybody who is intending to travel with your camera often, you're going to have to consider its weight and proportions. The Samsung ST65 features exterior dimensions of 92mm x 53mm x 17mm (3.6" x 2.1" x 0.7") with a weight of n/a grams (0.00 lbs) and 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).

Check out the Samsung ST65 and Sony A550 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will differ dependant on the lens you are employing at the time. Below is a front view measurements comparison of the ST65 versus the A550.

Samsung ST65 vs Sony A550 size comparison

Factoring in size and weight, the portability grade of the ST65 and A550 is 99 and 63 respectively.

Samsung ST65 vs Sony A550 top view buttons comparison

Samsung ST65 vs Sony A550 Sensor Comparison

Oftentimes, it is tough to visualize the difference in sensor dimensions merely by seeing technical specs. The picture here might provide you a clearer sense of the sensor dimensions in the ST65 and A550.

As you have seen, each of these cameras provide the same MP but different sensor dimensions. The ST65 has the smaller sensor which should make achieving shallow depth of field trickier. The newer ST65 should have an edge when it comes to sensor tech.

Samsung ST65 vs Sony A550 sensor size comparison

Samsung ST65 vs Sony A550 Screen and ViewFinder

Samsung ST65 vs Sony A550 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung ST65 Portrait photography factors
Sony A550 Portrait photography factors
28
MP count good (14 megapixels)
manual focus not available
lack of manual mode
external flash not possible
sensor is tiny (1/2.3")
does not have RAW format
72
has manual focus
resolution is good (14 megapixels)
sensor size is nice (APS-C)
includes face detection focusing
delivers RAW formats
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Street Comparison

Samsung ST65 as a Street photography camera
Sony A550 as a Street photography camera
49
no moving screen
does not have image stabilization
sensor is tiny (1/2.3")
does not have RAW format
maximum ISO low (0)
74
has a tilting screen
has image stabilization (Sensor based)
sensor size is nice (APS-C)
delivers RAW formats
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Sports Comparison

Samsung ST65 as a Sports photography camera
Sony A550 as a Sports photography camera
26
MP count good (14MP)
focal length is fixed (()mm)
lack of shutter priority mode
does not have image stabilization
sensor is tiny (1/2.3")
does not have phase detect auto focus
67
has image stabilization (Sensor based)
resolution is good (14 megapixels)
sensor size is nice (APS-C)
sensor has phase detect AF
terrible battery life (480 shots)
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Travel Comparison

Samsung ST65 Travel photography details
Sony A550 Travel photography details
71
MP count good (14MP)
built-in flash
great maximum aperture (f)
doesn't have Timelapse mode
does not posses selfie friendly display
52
resolution is good (14 megapixels)
flash built-in
lack of Time Lapse function
terrible battery life (480 shots)
does not feature selfie friendly display
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Landscape Comparison

Samsung ST65 as a Landscape photography camera
Sony A550 as a Landscape photography camera
37
great maximum aperture (f)
screen size is good (3 inches)
MP count good (14 megapixels)
manual focus not available
can't change lens (fixed lens mount)
focal length is fixed (()mm)
lack of manual mode
does not have image stabilization
sensor is tiny (1/2.3")
maximum ISO low (0)
does not have RAW format
doesn't have Timelapse mode
66
has manual focus
interchangeable lenses (Sony/Minolta Alpha mount)
screen is a good size (3 inches)
has image stabilization (Sensor based)
resolution is good (14MP)
sensor size is nice (APS-C)
delivers RAW formats
terrible battery life (480 shots)
lack of Time Lapse function
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Vlogging Comparison

Samsung ST65 Vlogging features
Sony A550 Vlogging features
27
great maximum aperture (f)
does not posses selfie friendly display
does not have image stabilization
low res video (1280 x 720 pixels)
doesn't have external microphone support
9
no video
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Samsung ST65 vs Sony A550 Specifications

Detailed spec comparison table for Samsung ST65 and Sony A550
 Samsung ST65Sony Alpha DSLR-A550
General Information
Company Samsung Sony
Model type Samsung ST65 Sony Alpha DSLR-A550
Category Ultracompact Entry-Level DSLR
Announced 2011-01-19 2009-12-09
Body design Ultracompact Compact SLR
Sensor Information
Chip - Bionz
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.16 x 4.62mm 23.4 x 15.6mm
Sensor surface area 28.5mm² 365.0mm²
Sensor resolution 14 megapixels 14 megapixels
Anti alias filter
Aspect ratio - 3:2 and 16:9
Peak resolution 4608 x 3456 4592 x 3056
Highest native ISO - 12800
Lowest native ISO - 200
RAW pictures
Autofocusing
Manual focusing
Touch focus
AF continuous
AF single
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points - 9
Cross type focus points - -
Lens
Lens support fixed lens Sony/Minolta Alpha
Lens zoom range () -
Amount of lenses - 143
Crop factor 5.8 1.5
Screen
Display type Fixed Type Tilting
Display diagonal 3 inch 3 inch
Resolution of display 460 thousand dot 922 thousand dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder None Optical (pentamirror)
Viewfinder coverage - 95%
Viewfinder magnification - 0.53x
Features
Minimum shutter speed 8s 30s
Fastest shutter speed 1/2000s 1/4000s
Continuous shutter speed - 7.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Set WB
Image stabilization
Inbuilt flash
Flash distance - 12.00 m
Flash settings - Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AE bracketing
WB bracketing
Fastest flash sync - 1/160s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 -
Highest video resolution 1280x720 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 - 632 gr (1.39 lb)
Physical dimensions 92 x 53 x 17mm (3.6" x 2.1" x 0.7") 137 x 104 x 84mm (5.4" x 4.1" x 3.3")
DXO scores
DXO Overall 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 pictures
Battery form - Battery Pack
Battery ID - NP-FM500H
Self timer - Yes (2 or 10 sec)
Time lapse recording
Storage media - SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Price at release $130 $749