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Sigma DP1x vs Sony T90

Portability
88
Imaging
44
Features
27
Overall
37
Sigma DP1x front
 
Sony Cyber-shot DSC-T90 front
Portability
96
Imaging
34
Features
26
Overall
30

Sigma DP1x vs Sony T90 Key Specs

Sigma DP1x
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 100 - 3200
  • 320 x 240 video
  • 28mm (F4.0) lens
  • 250g - 113 x 60 x 50mm
  • Revealed February 2010
  • Replaced the Sigma DP1s
Sony T90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 35-140mm (F3.5-10.0) lens
  • 148g - 94 x 57 x 15mm
  • Revealed February 2009
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Sigma DP1x vs Sony T90 Overview

Its time to take a closer look at the Sigma DP1x and Sony T90, former being a Large Sensor Compact while the other is a Ultracompact by competitors Sigma and Sony. There exists a large gap between the resolutions of the DP1x (5MP) and T90 (12MP) and the DP1x (APS-C) and T90 (1/2.3") use totally different sensor dimensions.

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The DP1x was introduced 13 months later than the T90 making the cameras a generation apart from one another. Each of these cameras come with different body type with the Sigma DP1x being a Large Sensor Compact camera and the Sony T90 being a Ultracompact camera.

Before diving through a full comparison, below is a quick highlight of how the DP1x scores versus the T90 with regards to portability, imaging, features and an overall grade.

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Reasons to pick Sigma DP1x over the Sony T90

 DP1x T90 
RevealedFebruary 2010February 2009More recent by 13 months

Reasons to pick Sony T90 over the Sigma DP1x

 T90 DP1x 
Display dimension3"2.5"Larger display (+0.5")
Touch display Easily navigate

Common features in the Sigma DP1x and Sony T90

 DP1x T90 
Manual focus Very precise focus
Display typeFixed Fixed Fixed display
Display resolution230k230kIdentical display resolution
Selfie screen Lacking selfie screen

Sigma DP1x vs Sony T90 Physical Comparison

For those who are intending to lug around your camera frequently, you will have to think about its weight and measurements. The Sigma DP1x features exterior dimensions of 113mm x 60mm x 50mm (4.4" x 2.4" x 2.0") with a weight of 250 grams (0.55 lbs) whilst the Sony T90 has proportions of 94mm x 57mm x 15mm (3.7" x 2.2" x 0.6") having a weight of 148 grams (0.33 lbs).

Check out the Sigma DP1x and Sony T90 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will differ dependant on the lens you use during that time. The following is the front view over all size comparison of the DP1x against the T90.

Sigma DP1x vs Sony T90 size comparison

Taking into account dimensions and weight, the portability score of the DP1x and T90 is 88 and 96 respectively.

Sigma DP1x vs Sony T90 top view buttons comparison

Sigma DP1x vs Sony T90 Sensor Comparison

Sometimes, it is very hard to envision the gap between sensor measurements simply by looking at specifications. The photograph here will help provide you a greater sense of the sensor dimensions in the DP1x and T90.

Plainly, both of the cameras have got different megapixels and different sensor measurements. The DP1x using its larger sensor will make getting shallow depth of field simpler and the Sony T90 will give you extra detail using its extra 7 Megapixels. Greater resolution can also let you crop images much more aggressively. The fresher DP1x will have an advantage when it comes to sensor technology.

Sigma DP1x vs Sony T90 sensor size comparison

Sigma DP1x vs Sony T90 Screen and ViewFinder

Sigma DP1x vs Sony T90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma DP1x as a Portrait photography camera
Sony T90 as a Portrait photography camera
56
you can focus manually
nice sensor size (APS-C)
supports RAW formats
sensor resolution low (5 megapixels)
27
has manual focus
manual exposure not available
can't use external flash
MP count low (12 megapixels)
very small sensor size (1/2.3")
has no RAW support
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Street Comparison

Sigma DP1x Street photography factors
Sony T90 Street photography factors
68
nice sensor size (APS-C)
supports RAW formats
lighter than others (250 grams)
no articulating screen
lack of image stabilization
55
has image stabilization (Optical)
no moving screen
very small sensor size (1/2.3")
has no RAW support
heavier than competition (148g)
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Sports Comparison

Sigma DP1x Sports photography features
Sony T90 Sports photography features
32
nice sensor size (APS-C)
focal length is fixed (28mm)
lack of image stabilization
sensor resolution low (5MP)
has no phase detect autofocus
25
has image stabilization (Optical)
max frames per second very slow (2.0 frames per second)
no shutter priority mode
MP count low (12 megapixels)
very small sensor size (1/2.3")
has no phase detect auto focus
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Travel Comparison

Travel photography with Sigma DP1x
Travel photography with Sony T90
57
lighter than others (250g)
has built in flash
lack of Timelapse mode
sensor resolution low (5MP)
screen is not selfie friendly
sluggish maximum aperture (f4.0)
50
flash built-in
does not have Time Lapse recording
heavier than competition (148g)
MP count low (12MP)
display is not selfie friendly
wide angle not fantastic (35mm)
sluggish max aperture (f3.5)
Photography Glossary

Landscape Comparison

Landscape photography with Sigma DP1x
Landscape photography with Sony T90
41
you can focus manually
nice sensor size (APS-C)
supports RAW formats
fixed lens (fixed lens mount)
focal length is fixed (28mm)
sluggish maximum aperture (f4.0)
tiny screen (2.5 inches)
lack of image stabilization
sensor resolution low (5MP)
lack of Timelapse mode
36
has manual focus
screen size is good (3")
has image stabilization (Optical)
can't swap lens (fixed lens mount)
wide angle not fantastic (35mm)
sluggish max aperture (f3.5)
manual exposure not available
MP count low (12MP)
very small sensor size (1/2.3")
has no RAW support
does not have Time Lapse recording
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Vlogging Comparison

Vlogging with Sigma DP1x
Vlogging with Sony T90
25
lighter than others (250g)
sluggish maximum aperture (f4.0)
screen is not selfie friendly
lack of image stabilization
low video resolution (320 x 240 pixels)
lack of external microphone socket
27
touchscreen enabled
has image stabilization (Optical)
wide angle not fantastic (35mm)
sluggish max aperture (f3.5)
display is not selfie friendly
video quality not great (1280 x 720 pxls)
does not have external mic port
heavier than competition (148g)
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Sigma DP1x vs Sony T90 Specifications

Detailed spec comparison table for Sigma DP1x and Sony T90
 Sigma DP1xSony Cyber-shot DSC-T90
General Information
Brand Sigma Sony
Model type Sigma DP1x Sony Cyber-shot DSC-T90
Class Large Sensor Compact Ultracompact
Revealed 2010-02-20 2009-02-17
Body design Large Sensor Compact Ultracompact
Sensor Information
Powered by True II -
Sensor type CMOS (Foveon X3) CCD
Sensor size APS-C 1/2.3"
Sensor dimensions 20.7 x 13.8mm 6.17 x 4.55mm
Sensor surface area 285.7mm² 28.1mm²
Sensor resolution 5MP 12MP
Anti alias filter
Aspect ratio 3:2 4:3, 3:2 and 16:9
Highest resolution 2640 x 1760 4000 x 3000
Highest native ISO 3200 3200
Minimum native ISO 100 80
RAW pictures
Autofocusing
Focus manually
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
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 28mm (1x) 35-140mm (4.0x)
Highest aperture f/4.0 f/3.5-10.0
Crop factor 1.7 5.8
Screen
Display type Fixed Type Fixed Type
Display sizing 2.5" 3"
Resolution of display 230k dot 230k dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder None None
Features
Lowest shutter speed 30s 1s
Highest shutter speed 1/4000s 1/1600s
Continuous shooting speed - 2.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes -
Change WB
Image stabilization
Integrated flash
Flash distance - 2.90 m (Auto ISO)
Flash options - Auto, On, Off, Red-Eye reduction, Slow Sync
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 320 x 240 1280 x 720 (30 fps) 640 x 480 (30 fps)
Highest video resolution 320x240 1280x720
Video file format - Motion JPEG
Mic jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 1.0 (1.5 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 250 gr (0.55 lbs) 148 gr (0.33 lbs)
Dimensions 113 x 60 x 50mm (4.4" x 2.4" x 2.0") 94 x 57 x 15mm (3.7" x 2.2" x 0.6")
DXO scores
DXO All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Self timer Yes (10 sec) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/MMC card Memory Stick Duo / Pro Duo, Internal
Storage slots Single Single
Pricing at launch $574 $259