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Samsung ST90 vs Sigma DP2s

Portability
99
Imaging
37
Features
19
Overall
29
Samsung ST90 front
 
Sigma DP2s front
Portability
86
Imaging
44
Features
31
Overall
38

Samsung ST90 vs Sigma DP2s Key Specs

Samsung ST90
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 0 - 0
  • 1280 x 720 video
  • ()mm (F) lens
  • n/ag - 92 x 53 x 17mm
  • Revealed January 2011
Sigma DP2s
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 50 - 3200
  • 320 x 240 video
  • 41mm (F) lens
  • 280g - 113 x 60 x 56mm
  • Released February 2010
  • Earlier Model is Sigma DP2
  • Updated by Sigma DP2x
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Samsung ST90 vs Sigma DP2s Overview

Its time to examine more closely at the Samsung ST90 versus Sigma DP2s, former being a Ultracompact while the other is a Large Sensor Compact by competitors Samsung and Sigma. There exists a large gap between the resolutions of the ST90 (14MP) and DP2s (5MP) and the ST90 (1/2.3") and DP2s (APS-C) come with totally different sensor sizes.

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The ST90 was announced 12 months later than the DP2s so they are both of a similar age. Both cameras offer different body type with the Samsung ST90 being a Ultracompact camera and the Sigma DP2s being a Large Sensor Compact camera.

Before we go straight into a full comparison, below is a quick synopsis of how the ST90 matches up against the DP2s with respect to portability, imaging, features and an overall grade.

Photography Glossary
	
	

Reasons to pick Samsung ST90 over the Sigma DP2s

 ST90 DP2s 
ReleasedJanuary 2011February 2010More recent by 12 months
Display sizing3"2.5"Larger display (+0.5")
Display resolution460k230kCrisper display (+230k dot)

Reasons to pick Sigma DP2s over the Samsung ST90

 DP2s ST90 
Manually focus More exact focus

Common features in the Samsung ST90 and Sigma DP2s

 ST90 DP2s 
Display typeFixed Fixed Fixed display
Selfie screen Missing selfie screen
Touch display Missing Touch display

Samsung ST90 vs Sigma DP2s Physical Comparison

If you are intending to lug around your camera, you have to take into account its weight and measurements. The Samsung ST90 has got outside measurements of 92mm x 53mm x 17mm (3.6" x 2.1" x 0.7") accompanied by a weight of n/a grams (0.00 lbs) while the Sigma DP2s has proportions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") and a weight of 280 grams (0.62 lbs).

Take a look at the Samsung ST90 versus Sigma DP2s in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will differ dependant on the lens you have chosen at that time. Underneath is the front view size comparison of the ST90 and the DP2s.

Samsung ST90 vs Sigma DP2s size comparison

Using dimensions and weight, the portability rating of the ST90 and DP2s is 99 and 86 respectively.

Samsung ST90 vs Sigma DP2s top view buttons comparison

Samsung ST90 vs Sigma DP2s Sensor Comparison

Typically, it is very tough to see the difference between sensor measurements simply by reading technical specs. The visual below will provide you a more clear sense of the sensor measurements in the ST90 and DP2s.

As you can tell, both of those cameras enjoy different megapixels and different sensor measurements. The ST90 with its tinier sensor will make achieving shallow depth of field harder and the Samsung ST90 will offer you extra detail with its extra 9 Megapixels. Greater resolution can also allow you to crop pics far more aggressively. The more recent ST90 will have an advantage with regard to sensor technology.

Samsung ST90 vs Sigma DP2s sensor size comparison

Samsung ST90 vs Sigma DP2s Screen and ViewFinder

Samsung ST90 vs Sigma DP2s Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung ST90 Portrait photography info
Sigma DP2s Portrait photography info
28
decent MP (14 megapixels)
no manual focus
manual exposure not possible
cannot use external flash
sensor size is very small (1/2.3")
lacks RAW format
56
you can focus manually
good sensor size (APS-C)
saves RAW files
sensor resolution low (5 megapixels)
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Street Comparison

Samsung ST90 Street photography factors
Sigma DP2s Street photography factors
49
screen is fixed
does not have image stabilization
sensor size is very small (1/2.3")
lacks RAW format
low maximum ISO (0)
67
good sensor size (APS-C)
saves RAW files
lighter than others (280g)
screen does not articulate
no image stabilization
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Sports Comparison

Samsung ST90 Sports photography info
Sigma DP2s Sports photography info
26
decent MP (14MP)
can't change focal length (()mm)
no shutter priority
does not have image stabilization
sensor size is very small (1/2.3")
lacks phase detect AF
30
good sensor size (APS-C)
can't change focal length (41mm)
low frames per second (3.0 frames per second)
no image stabilization
sensor resolution low (5MP)
does not have phase detect auto focus
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Travel Comparison

Travel photography with Samsung ST90
Travel photography with Sigma DP2s
71
decent MP (14 megapixels)
built-in flash
good maximum aperture (f)
doesn't have Timelapse mode
screen is not selfie friendly
67
lighter than others (280 grams)
built-in flash
good max aperture (f)
sensor resolution low (5MP)
doesn't contain selfie friendly screen
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Landscape Comparison

Samsung ST90 Landscape photography advice
Sigma DP2s Landscape photography advice
37
good maximum aperture (f)
nice screen size (3 inch)
decent MP (14 megapixels)
no manual focus
fixed lens (fixed lens mount)
can't change focal length (()mm)
manual exposure not possible
does not have image stabilization
sensor size is very small (1/2.3")
low maximum ISO (0)
lacks RAW format
doesn't have Timelapse mode
48
you can focus manually
good max aperture (f)
good sensor size (APS-C)
saves RAW files
cannot switch lenses (fixed lens mount)
can't change focal length (41mm)
screen is small (2.5 inch)
no image stabilization
sensor resolution low (5 megapixels)
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Vlogging Comparison

Samsung ST90 as a Vlogging camera
Sigma DP2s as a Vlogging camera
27
good maximum aperture (f)
screen is not selfie friendly
does not have image stabilization
video resolution low (1280 x 720 pixels)
doesn't have microphone jack
28
good max aperture (f)
lighter than others (280g)
doesn't contain selfie friendly screen
no image stabilization
video resolution low (320 x 240 resolution)
lack of external microphone jack
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Samsung ST90 vs Sigma DP2s Specifications

Detailed spec comparison table for Samsung ST90 and Sigma DP2s
 Samsung ST90Sigma DP2s
General Information
Manufacturer Samsung Sigma
Model Samsung ST90 Sigma DP2s
Class Ultracompact Large Sensor Compact
Revealed 2011-01-19 2010-02-20
Body design Ultracompact Large Sensor Compact
Sensor Information
Chip - True II
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor measurements 6.16 x 4.62mm 20.7 x 13.8mm
Sensor area 28.5mm² 285.7mm²
Sensor resolution 14 megapixels 5 megapixels
Anti aliasing filter
Aspect ratio - 3:2 and 16:9
Full resolution 4608 x 3456 2640 x 1760
Max native ISO - 3200
Lowest native ISO - 50
RAW files
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Lens
Lens mounting type fixed lens fixed lens
Lens focal range () 41mm (1x)
Crop factor 5.8 1.7
Screen
Range of screen Fixed Type Fixed Type
Screen sizing 3" 2.5"
Resolution of screen 460k dot 230k dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder None None
Features
Slowest shutter speed 8 seconds 15 seconds
Maximum shutter speed 1/2000 seconds 1/2000 seconds
Continuous shooting speed - 3.0 frames per sec
Shutter priority
Aperture priority
Manual exposure
Exposure compensation - Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash range - 4.30 m
Flash settings - Forced Flash, Red-Eye Reduction, Slow Synchro
Hot shoe
AE bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1280 x 720 320 x 240
Max video resolution 1280x720 320x240
Video data format - Motion JPEG
Microphone input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB none USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight - 280 gr (0.62 pounds)
Dimensions 92 x 53 x 17mm (3.6" x 2.1" x 0.7") 113 x 60 x 56mm (4.4" x 2.4" x 2.2")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Self timer - Yes (2 or 10 sec)
Time lapse recording
Storage media - SD/SDHC/MMC card
Storage slots Single Single
Pricing at launch $150 $940