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Pentax X90 vs Samsung ST93

Portability
69
Imaging
35
Features
34
Overall
34
Pentax X90 front
 
Samsung ST93 front
Portability
97
Imaging
38
Features
20
Overall
30

Pentax X90 vs Samsung ST93 Key Specs

Pentax X90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 26-676mm (F2.8-5.0) lens
  • 428g - 111 x 85 x 110mm
  • Announced July 2010
Samsung ST93
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 3200
  • 1280 x 720 video
  • ()mm (F) lens
  • 110g - 92 x 53 x 17mm
  • Launched April 2011
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Pentax X90 vs Samsung ST93 Overview

Following is a in-depth assessment of the Pentax X90 versus Samsung ST93, former is a Small Sensor Superzoom while the latter is a Ultracompact by companies Pentax and Samsung. There exists a noticeable gap among the sensor resolutions of the X90 (12MP) and ST93 (16MP) but they feature the exact same sensor measurements (1/2.3").

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The X90 was announced 9 months earlier than the ST93 so they are of a similar age. The two cameras come with different body type with the Pentax X90 being a SLR-like (bridge) camera and the Samsung ST93 being a Ultracompact camera.

Before going straight into a detailed comparison, below is a short introduction of how the X90 grades versus the ST93 in the way of portability, imaging, features and an overall score.

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Reasons to pick Pentax X90 over the Samsung ST93

 X90 ST93 
Manually focus Dial accurate focus

Reasons to pick Samsung ST93 over the Pentax X90

 ST93 X90 
LaunchedApril 2011July 2010More modern by 9 months
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution460k230kSharper screen (+230k dot)

Common features in the Pentax X90 and Samsung ST93

 X90 ST93 
Screen typeFixed Fixed Fixed screen
Selfie screen Absent selfie screen
Touch screen Neither provides Touch screen

Pentax X90 vs Samsung ST93 Physical Comparison

In case you're intending to carry around your camera regularly, you'll have to think about its weight and measurements. The Pentax X90 provides external measurements of 111mm x 85mm x 110mm (4.4" x 3.3" x 4.3") with a weight of 428 grams (0.94 lbs) and the Samsung ST93 has proportions of 92mm x 53mm x 17mm (3.6" x 2.1" x 0.7") along with a weight of 110 grams (0.24 lbs).

Compare the Pentax X90 versus Samsung ST93 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change dependant on the lens you are utilizing at that moment. The following is the front view dimensions comparison of the X90 compared to the ST93.

Pentax X90 vs Samsung ST93 size comparison

Taking into account dimensions and weight, the portability score of the X90 and ST93 is 69 and 97 respectively.

Pentax X90 vs Samsung ST93 top view buttons comparison

Pentax X90 vs Samsung ST93 Sensor Comparison

Typically, it can be hard to envision the contrast in sensor sizes only by looking through technical specs. The pic below might offer you a far better sense of the sensor measurements in the X90 and ST93.

As you can tell, both of these cameras posses the exact same sensor measurements albeit not the same resolution. You can count on the Samsung ST93 to result in greater detail with its extra 4 Megapixels. Higher resolution will also let you crop shots somewhat more aggressively. The more aged X90 will be behind when it comes to sensor technology.

Pentax X90 vs Samsung ST93 sensor size comparison

Pentax X90 vs Samsung ST93 Screen and ViewFinder

Pentax X90 vs Samsung ST93 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax X90 as a Portrait photography camera
Samsung ST93 as a Portrait photography camera
29
has manual focus
cannot use external flash
low megapixels (12MP)
sensor size is small (1/2.3")
doesn't have RAW files
29
sensor resolution is decent (16 megapixels)
focusing manually not possible
manual mode not available
can't use external flash
very small sensor (1/2.3")
doesn't have RAW files
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Street Comparison

Pentax X90 as a Street photography camera
Samsung ST93 as a Street photography camera
45
image stabilization (Sensor-shift)
screen is fixed
sensor size is small (1/2.3")
doesn't have RAW files
49
fixed screen
does not have image stabilization
very small sensor (1/2.3")
doesn't have RAW files
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Sports Comparison

Pentax X90 Sports photography features
Samsung ST93 Sports photography features
42
great zoom range (26-676mm 26.0 x zoom)
image stabilization (Sensor-shift)
offers tracking autofocus
low megapixels (12 megapixels)
sensor size is small (1/2.3")
doesn't have phase detect AF
27
sensor resolution is decent (16MP)
fixed focal length (()mm)
lack of shutter priority mode
does not have image stabilization
very small sensor (1/2.3")
doesn't have phase detect autofocus
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Travel Comparison

Pentax X90 Travel photography details
Samsung ST93 Travel photography details
51
has built in flash
reasonably wide (26mm)
long reach (676mm)
doesn't have Timelapse recording
low megapixels (12 megapixels)
does not have selfie friendly screen
sluggish max aperture (f2.8)
70
sensor resolution is decent (16MP)
built-in flash
fast max aperture (f)
missing Timelapse recording
doesn't posses selfie friendly screen
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Landscape Comparison

Pentax X90 Landscape photography info
Samsung ST93 Landscape photography info
35
has manual focus
reasonably wide (26mm)
image stabilization (Sensor-shift)
can't switch lenses (fixed lens mount)
sluggish max aperture (f2.8)
screen is somewhat small (2.7")
low megapixels (12MP)
sensor size is small (1/2.3")
doesn't have RAW files
doesn't have Timelapse recording
38
fast max aperture (f)
nice screen size (3 inch)
sensor resolution is decent (16MP)
focusing manually not possible
fixed lens (fixed lens mount)
fixed focal length (()mm)
manual mode not available
does not have image stabilization
very small sensor (1/2.3")
doesn't have RAW files
missing Timelapse recording
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Vlogging Comparison

Vlogging with Pentax X90
Vlogging with Samsung ST93
23
reasonably wide (26mm)
image stabilization (Sensor-shift)
sluggish max aperture (f2.8)
does not have selfie friendly screen
video res low (1280 x 720 pixels)
doesn't have external microphone jack
27
fast max aperture (f)
doesn't posses selfie friendly screen
does not have image stabilization
low quality video (1280 x 720 pixels)
missing microphone socket
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Pentax X90 vs Samsung ST93 Specifications

Detailed spec comparison table for Pentax X90 and Samsung ST93
 Pentax X90Samsung ST93
General Information
Brand Pentax Samsung
Model Pentax X90 Samsung ST93
Class Small Sensor Superzoom Ultracompact
Announced 2010-07-06 2011-04-20
Physical type SLR-like (bridge) Ultracompact
Sensor Information
Processor Chip Prime -
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.08 x 4.56mm 6.16 x 4.62mm
Sensor surface area 27.7mm² 28.5mm²
Sensor resolution 12 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 -
Highest resolution 4000 x 3000 4608 x 3456
Highest native ISO 6400 3200
Minimum native ISO 80 100
RAW data
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 9 -
Lens
Lens mount fixed lens fixed lens
Lens focal range 26-676mm (26.0x) ()
Largest aperture f/2.8-5.0 -
Macro focus range 1cm -
Crop factor 5.9 5.8
Screen
Type of screen Fixed Type Fixed Type
Screen size 2.7" 3"
Resolution of screen 230 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Electronic None
Features
Slowest shutter speed 4 seconds 8 seconds
Maximum shutter speed 1/4000 seconds 1/2000 seconds
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Change WB
Image stabilization
Built-in flash
Flash range 9.10 m -
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) 1280 x 720
Highest video resolution 1280x720 1280x720
Video data format Motion JPEG -
Microphone port
Headphone port
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) none
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 428 grams (0.94 pounds) 110 grams (0.24 pounds)
Dimensions 111 x 85 x 110mm (4.4" x 3.3" x 4.3") 92 x 53 x 17mm (3.6" x 2.1" x 0.7")
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
Battery model D-L106 -
Self timer Yes (2 or 10 sec) -
Time lapse feature
Type of storage SD/SDHC, Internal -
Card slots 1 1
Price at launch $350 -