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Samsung ST30 vs Sigma DP1x

Portability
98
Imaging
32
Features
18
Overall
26
Samsung ST30 front
 
Sigma DP1x front
Portability
88
Imaging
44
Features
27
Overall
37

Samsung ST30 vs Sigma DP1x Key Specs

Samsung ST30
(Full Review)
  • 10MP - 1/3" Sensor
  • 3" Fixed Screen
  • ISO 0 - 0
  • 640 x 480 video
  • ()mm (F) lens
  • 87g - 82 x 52 x 17mm
  • Launched January 2011
Sigma DP1x
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 3200
  • 320 x 240 video
  • 28mm (F4.0) lens
  • 250g - 113 x 60 x 50mm
  • Announced February 2010
  • Older Model is Sigma DP1s
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Samsung ST30 vs Sigma DP1x Overview

In this write-up, we will be evaluating the Samsung ST30 and Sigma DP1x, former being a Ultracompact while the latter is a Large Sensor Compact by manufacturers Samsung and Sigma. There is a considerable difference between the resolutions of the ST30 (10MP) and DP1x (5MP) and the ST30 (1/3") and DP1x (APS-C) possess totally different sensor measurements.

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The ST30 was announced 12 months later than the DP1x which means that they are both of a similar age. Both of these cameras offer different body type with the Samsung ST30 being a Ultracompact camera and the Sigma DP1x being a Large Sensor Compact camera.

Before diving in to a step-by-step comparison, below is a brief view of how the ST30 grades versus the DP1x with regard to portability, imaging, features and an overall rating.

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Reasons to pick Samsung ST30 over the Sigma DP1x

 ST30 DP1x 
AnnouncedJanuary 2011February 2010Fresher by 12 months
Screen sizing3"2.5"Bigger screen (+0.5")
Screen resolution460k230kSharper screen (+230k dot)

Reasons to pick Sigma DP1x over the Samsung ST30

 DP1x ST30 
Manually focus More accurate focus

Common features in the Samsung ST30 and Sigma DP1x

 ST30 DP1x 
Screen typeFixed Fixed Fixed screen
Selfie screen Lack of selfie screen
Touch friendly screen Neither includes Touch friendly screen

Samsung ST30 vs Sigma DP1x Physical Comparison

If you're aiming to carry your camera, you will want to take into account its weight and size. The Samsung ST30 features outer dimensions of 82mm x 52mm x 17mm (3.2" x 2.0" x 0.7") and a weight of 87 grams (0.19 lbs) and the Sigma DP1x has specifications of 113mm x 60mm x 50mm (4.4" x 2.4" x 2.0") accompanied by a weight of 250 grams (0.55 lbs).

Check the Samsung ST30 and Sigma DP1x in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change based on the lens you are employing at that moment. Underneath is the front view dimensions comparison of the ST30 against the DP1x.

Samsung ST30 vs Sigma DP1x size comparison

Taking into consideration size and weight, the portability score of the ST30 and DP1x is 98 and 88 respectively.

Samsung ST30 vs Sigma DP1x top view buttons comparison

Samsung ST30 vs Sigma DP1x Sensor Comparison

Usually, its hard to see the difference between sensor sizing simply by reviewing a spec sheet. The graphic underneath might give you a greater sense of the sensor dimensions in the ST30 and DP1x.

As you can see, both of those cameras offer different megapixels and different sensor sizing. The ST30 having a tinier sensor will make shooting shallow depth of field trickier and the Samsung ST30 will offer you extra detail with its extra 5 Megapixels. Higher resolution can also make it easier to crop shots a little more aggressively. The more modern ST30 is going to have a benefit with regard to sensor innovation.

Samsung ST30 vs Sigma DP1x sensor size comparison

Samsung ST30 vs Sigma DP1x Screen and ViewFinder

Samsung ST30 vs Sigma DP1x Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung ST30 Portrait photography information
Sigma DP1x Portrait photography information
19
focusing manually not possible
lack of manual mode
cannot use external flash
low MP (10MP)
tiny sensor (1/3")
does not have RAW format
56
you can focus manually
sensor size is good (APS-C)
supports RAW files
low megapixels (5 megapixels)
Photography Glossary

Street Comparison

Samsung ST30 Street photography details
Sigma DP1x Street photography details
54
lighter than others (87g)
screen does not articulate
no image stabilization
tiny sensor (1/3")
does not have RAW format
max ISO too low (0)
68
sensor size is good (APS-C)
supports RAW files
lighter than average (250 grams)
no articulating screen
does not have image stabilization
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Sports Comparison

Samsung ST30 Sports photography features
Sigma DP1x Sports photography features
16
can't change focal length (()mm)
lack of shutter priority mode
no image stabilization
low MP (10MP)
tiny sensor (1/3")
does not have phase detect auto focus
32
sensor size is good (APS-C)
can't change focal length (28mm)
does not have image stabilization
low megapixels (5MP)
does not have phase detect autofocus
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Travel Comparison

Samsung ST30 Travel photography highlights
Sigma DP1x Travel photography highlights
65
lighter than others (87g)
has built in flash
great max aperture (f)
missing Time Lapse mode
low MP (10MP)
does not offer selfie friendly display
57
lighter than average (250 grams)
has built in flash
missing Timelapse recording
low megapixels (5 megapixels)
does not feature selfie friendly screen
slow maximum aperture (f4.0)
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Landscape Comparison

Samsung ST30 Landscape photography features
Sigma DP1x Landscape photography features
30
great max aperture (f)
pretty good screen size (3 inches)
focusing manually not possible
lens is fixed (fixed lens mount)
can't change focal length (()mm)
lack of manual mode
no image stabilization
low MP (10MP)
tiny sensor (1/3")
max ISO too low (0)
does not have RAW format
missing Time Lapse mode
41
you can focus manually
sensor size is good (APS-C)
supports RAW files
fixed lens (fixed lens mount)
can't change focal length (28mm)
slow maximum aperture (f4.0)
tiny screen (2.5")
does not have image stabilization
low megapixels (5MP)
missing Timelapse recording
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Vlogging Comparison

Samsung ST30 Vlogging information
Sigma DP1x Vlogging information
29
great max aperture (f)
lighter than others (87g)
does not offer selfie friendly display
no image stabilization
video quality not great (640 x 480 resolution)
missing mic support
25
lighter than average (250 grams)
slow maximum aperture (f4.0)
does not feature selfie friendly screen
does not have image stabilization
video resolution low (320 x 240 pxls)
missing microphone jack
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Samsung ST30 vs Sigma DP1x Specifications

Detailed spec comparison table for Samsung ST30 and Sigma DP1x
 Samsung ST30Sigma DP1x
General Information
Brand Samsung Sigma
Model Samsung ST30 Sigma DP1x
Type Ultracompact Large Sensor Compact
Launched 2011-01-19 2010-02-20
Body design Ultracompact Large Sensor Compact
Sensor Information
Processor - True II
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/3" APS-C
Sensor measurements 4.8 x 3.6mm 20.7 x 13.8mm
Sensor surface area 17.3mm² 285.7mm²
Sensor resolution 10 megapixels 5 megapixels
Anti aliasing filter
Aspect ratio - 3:2
Peak resolution 4608 x 3456 2640 x 1760
Highest native ISO - 3200
Min native ISO - 100
RAW images
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Lens
Lens mount fixed lens fixed lens
Lens focal range () 28mm (1x)
Highest aperture - f/4.0
Focal length multiplier 7.5 1.7
Screen
Range of screen Fixed Type Fixed Type
Screen size 3" 2.5"
Resolution of screen 460 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder None None
Features
Min shutter speed 8 secs 30 secs
Max shutter speed 1/2000 secs 1/4000 secs
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Change white balance
Image stabilization
Inbuilt flash
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 640 x 480 320 x 240
Highest video resolution 640x480 320x240
Microphone input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB none USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 87 gr (0.19 pounds) 250 gr (0.55 pounds)
Dimensions 82 x 52 x 17mm (3.2" x 2.0" x 0.7") 113 x 60 x 50mm (4.4" x 2.4" x 2.0")
DXO scores
DXO Overall 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 (10 sec)
Time lapse feature
Storage media - SD/MMC card
Storage slots 1 1
Price at release $55 $574