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Samsung ST65 vs Sony A55

Portability
99
Imaging
37
Features
19
Overall
29
Samsung ST65 front
 
Sony SLT-A55 front
Portability
67
Imaging
56
Features
80
Overall
65

Samsung ST65 vs Sony A55 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
  • Released January 2011
Sony A55
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 12800 (Increase to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Introduced August 2010
  • Refreshed by Sony A57
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Samsung ST65 vs Sony A55 Overview

Below is a extensive overview of the Samsung ST65 vs Sony A55, former being a Ultracompact while the latter is a Entry-Level DSLR by manufacturers Samsung and Sony. The resolution of the ST65 (14MP) and the A55 (16MP) is pretty well matched but the ST65 (1/2.3") and A55 (APS-C) enjoy different sensor sizing.

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The ST65 was manufactured 5 months later than the A55 which means that they are both of a similar age. Both of these cameras come with different body type with the Samsung ST65 being a Ultracompact camera and the Sony A55 being a Compact SLR camera.

Before going in to a in depth comparison, below is a brief highlight of how the ST65 matches up versus the A55 in regards to portability, imaging, features and an overall grade.

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Reasons to pick Samsung ST65 over the Sony A55

 ST65 A55 

Reasons to pick Sony A55 over the Samsung ST65

 A55 ST65 
Focus manually More accurate focusing
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution921k460kClearer screen (+461k dot)
Selfie screen Easy selfies

Common features in the Samsung ST65 and Sony A55

 ST65 A55 
IntroducedJanuary 2011August 2010Similar age
Screen dimension3"3"Identical screen measurement
Touch friendly screen Missing Touch friendly screen

Samsung ST65 vs Sony A55 Physical Comparison

For those who are intending to lug around your camera, you're going to have to consider its weight and proportions. The Samsung ST65 features outer dimensions of 92mm x 53mm x 17mm (3.6" x 2.1" x 0.7") having a weight of n/a grams (0.00 lbs) while the Sony A55 has measurements of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") with a weight of 500 grams (1.10 lbs).

Examine the Samsung ST65 vs Sony A55 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will change dependant on the lens you are employing at that time. Here is the front view measurements comparison of the ST65 compared to the A55.

Samsung ST65 vs Sony A55 size comparison

Taking into consideration size and weight, the portability grade of the ST65 and A55 is 99 and 67 respectively.

Samsung ST65 vs Sony A55 top view buttons comparison

Samsung ST65 vs Sony A55 Sensor Comparison

Often, it can be hard to picture the gap between sensor measurements only by looking at a spec sheet. The graphic below may provide you a much better sense of the sensor sizes in the ST65 and A55.

Clearly, both of these cameras posses different resolutions and different sensor measurements. The ST65 because of its tinier sensor is going to make shooting bokeh harder and the Sony A55 will give greater detail due to its extra 2MP. Higher resolution can also enable you to crop photographs somewhat more aggressively.

Samsung ST65 vs Sony A55 sensor size comparison

Samsung ST65 vs Sony A55 Screen and ViewFinder

Samsung ST65 vs Sony A55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung ST65 Portrait photography highlights
Sony A55 Portrait photography highlights
28
decent megapixels (14 megapixels)
manual focus not available
no manual mode
cannot use external flash
sensor size is very small (1/2.3")
has no RAW format
73
focusing manually
good megapixels (16MP)
sensor size is decent (APS-C)
includes face detection autofocus
exports RAW files
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Street Comparison

Samsung ST65 Street photography factors
Sony A55 Street photography factors
49
no moving screen
lack of image stabilization
sensor size is very small (1/2.3")
has no RAW format
maximum ISO low (0)
77
screen articulates
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
exports RAW files
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Sports Comparison

Samsung ST65 as a Sports photography camera
Sony A55 as a Sports photography camera
26
decent megapixels (14 megapixels)
focal length is fixed (()mm)
no shutter priority mode
lack of image stabilization
sensor size is very small (1/2.3")
has no phase detect auto focus
68
built in image stabilization (Sensor based)
good megapixels (16MP)
sensor size is decent (APS-C)
comes with phase detect autofocus
bad battery power (380 CIPA)
Photography Glossary

Travel Comparison

Samsung ST65 Travel photography info
Sony A55 Travel photography info
71
decent megapixels (14 megapixels)
flash built-in
very good maximum aperture (f)
does not have Time Lapse mode
screen is not selfie friendly
62
good megapixels (16MP)
built-in flash
selfie friendly display
missing Timelapse recording
bad battery power (380 CIPA)
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Landscape Comparison

Samsung ST65 Landscape photography features
Sony A55 Landscape photography features
37
very good maximum aperture (f)
nice screen size (3 inch)
decent megapixels (14MP)
manual focus not available
lens is fixed (fixed lens mount)
focal length is fixed (()mm)
no manual mode
lack of image stabilization
sensor size is very small (1/2.3")
maximum ISO low (0)
has no RAW format
does not have Time Lapse mode
67
focusing manually
switch lenses (Sony/Minolta Alpha mount)
screen is a good size (3 inches)
built in image stabilization (Sensor based)
good megapixels (16 megapixels)
sensor size is decent (APS-C)
exports RAW files
bad battery power (380 shots)
missing Timelapse recording
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Vlogging Comparison

Samsung ST65 Vlogging information
Sony A55 Vlogging information
27
very good maximum aperture (f)
screen is not selfie friendly
lack of image stabilization
low video resolution (1280 x 720 pixels)
does not have mic port
78
selfie friendly display
built in image stabilization (Sensor based)
includes face detection autofocus
high quality video (1920 x 1080 pixels)
does have external microphone jack
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Samsung ST65 vs Sony A55 Specifications

Detailed spec comparison table for Samsung ST65 and Sony A55
 Samsung ST65Sony SLT-A55
General Information
Make Samsung Sony
Model Samsung ST65 Sony SLT-A55
Type Ultracompact Entry-Level DSLR
Released 2011-01-19 2010-08-24
Body design Ultracompact Compact SLR
Sensor Information
Powered by - Bionz
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.16 x 4.62mm 23.5 x 15.6mm
Sensor area 28.5mm² 366.6mm²
Sensor resolution 14MP 16MP
Anti aliasing filter
Aspect ratio - 3:2 and 16:9
Maximum resolution 4608 x 3456 4912 x 3264
Maximum native ISO - 12800
Maximum boosted ISO - 25600
Lowest native ISO - 100
RAW images
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
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 () -
Number of lenses - 143
Crop factor 5.8 1.5
Screen
Range of display Fixed Type Fully Articulated
Display diagonal 3" 3"
Resolution of display 460 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 1,150 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.73x
Features
Lowest shutter speed 8 seconds 30 seconds
Highest shutter speed 1/2000 seconds 1/4000 seconds
Continuous shooting speed - 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Custom white balance
Image stabilization
Built-in flash
Flash range - 10.00 m (@ ISO 100)
Flash options - Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
WB bracketing
Highest flash sync - 1/160 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Maximum video resolution 1280x720 1920x1080
Video file format - MPEG-4, AVCHD, H.264
Microphone input
Headphone input
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB none USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight - 500g (1.10 pounds)
Dimensions 92 x 53 x 17mm (3.6" x 2.1" 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 shots
Battery format - Battery Pack
Battery model - NP-FW50
Self timer - Yes (2 or 10 sec)
Time lapse shooting
Storage media - SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Pricing at launch $130 $800