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Pentax X90 vs Samsung ST65

Portability
69
Imaging
35
Features
34
Overall
34
Pentax X90 front
 
Samsung ST65 front
Portability
99
Imaging
37
Features
19
Overall
29

Pentax X90 vs Samsung ST65 Key Specs

Pentax X90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 26-676mm (F2.8-5.0) lens
  • 428g - 111 x 85 x 110mm
  • Introduced July 2010
Samsung ST65
(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
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Pentax X90 vs Samsung ST65 Overview

Below, we will be comparing the Pentax X90 vs Samsung ST65, one being a Small Sensor Superzoom and the latter is a Ultracompact by competitors Pentax and Samsung. The image resolution of the X90 (12MP) and the ST65 (14MP) is relatively similar and they enjoy the exact same sensor sizes (1/2.3").

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The X90 was launched 6 months before the ST65 and they are both of a similar generation. Both the cameras come with different body type with the Pentax X90 being a SLR-like (bridge) camera and the Samsung ST65 being a Ultracompact camera.

Before getting in to a in-depth comparison, below is a quick summary of how the X90 grades against the ST65 with regard to portability, imaging, features and an overall rating.

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Reasons to pick Pentax X90 over the Samsung ST65

 X90 ST65 
Focus manually Very exact focusing

Reasons to pick Samsung ST65 over the Pentax X90

 ST65 X90 
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution460k230kClearer screen (+230k dot)

Common features in the Pentax X90 and Samsung ST65

 X90 ST65 
RevealedJuly 2010January 2011Similar generation
Screen typeFixed Fixed Fixed screen
Selfie screen Absent selfie screen
Touch screen Absent Touch screen

Pentax X90 vs Samsung ST65 Physical Comparison

For anyone who is planning to carry your camera, you need to factor its weight and volume. The Pentax X90 comes with exterior measurements of 111mm x 85mm x 110mm (4.4" x 3.3" x 4.3") and a weight of 428 grams (0.94 lbs) and the Samsung ST65 has sizing of 92mm x 53mm x 17mm (3.6" x 2.1" x 0.7") having a weight of n/a grams (0.00 lbs).

See the Pentax X90 vs Samsung ST65 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you have at the time. Below is the front view dimension comparison of the X90 versus the ST65.

Pentax X90 vs Samsung ST65 size comparison

Looking at size and weight, the portability score of the X90 and ST65 is 69 and 99 respectively.

Pentax X90 vs Samsung ST65 top view buttons comparison

Pentax X90 vs Samsung ST65 Sensor Comparison

Oftentimes, it is hard to imagine the gap between sensor sizing only by going over specifications. The graphic here will give you a much better sense of the sensor measurements in the X90 and ST65.

To sum up, both of these cameras have got the exact same sensor measurements albeit different resolution. You should count on the Samsung ST65 to deliver more detail utilizing its extra 2 Megapixels. Higher resolution will also enable you to crop photographs much more aggressively.

Pentax X90 vs Samsung ST65 sensor size comparison

Pentax X90 vs Samsung ST65 Screen and ViewFinder

Pentax X90 vs Samsung ST65 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax X90
Portrait photography with Samsung ST65
29
has manual focus
no external flash support
low resolution sensor (12MP)
small sensor (1/2.3")
lack of RAW format
28
good MP (14MP)
no manual focus
manual exposure not possible
external flash not possible
sensor size is tiny (1/2.3")
does not have RAW files
Photography Glossary

Street Comparison

Pentax X90 as a Street photography camera
Samsung ST65 as a Street photography camera
45
image stabilization (Sensor-shift)
no articulating screen
small sensor (1/2.3")
lack of RAW format
49
no moving screen
no image stabilization
sensor size is tiny (1/2.3")
does not have RAW files
low maximum ISO (0)
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Sports Comparison

Pentax X90 Sports photography information
Samsung ST65 Sports photography information
42
incredible zoom range (26-676mm 26.0 x zoom)
image stabilization (Sensor-shift)
offers tracking focus
low resolution sensor (12 megapixels)
small sensor (1/2.3")
lack of phase detect AF
26
good MP (14MP)
can't change focal length (()mm)
no shutter priority
no image stabilization
sensor size is tiny (1/2.3")
does not have phase detect AF
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Travel Comparison

Travel photography with Pentax X90
Travel photography with Samsung ST65
51
flash built-in
rather wide (26mm)
great reach (676mm)
lack of Timelapse recording
low resolution sensor (12MP)
screen is not selfie friendly
slow maximum aperture (f2.8)
71
good MP (14 megapixels)
has built in flash
very good max aperture (f)
does not have Time Lapse mode
display is not selfie friendly
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Landscape Comparison

Pentax X90 Landscape photography info
Samsung ST65 Landscape photography info
35
has manual focus
rather wide (26mm)
image stabilization (Sensor-shift)
fixed lens (fixed lens mount)
slow maximum aperture (f2.8)
small screen (2.7 inch)
low resolution sensor (12 megapixels)
small sensor (1/2.3")
lack of RAW format
lack of Timelapse recording
37
very good max aperture (f)
screen size is good (3 inch)
good MP (14 megapixels)
no manual focus
lens is fixed (fixed lens mount)
can't change focal length (()mm)
manual exposure not possible
no image stabilization
sensor size is tiny (1/2.3")
low maximum ISO (0)
does not have RAW files
does not have Time Lapse mode
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Vlogging Comparison

Pentax X90 Vlogging information
Samsung ST65 Vlogging information
23
rather wide (26mm)
image stabilization (Sensor-shift)
slow maximum aperture (f2.8)
screen is not selfie friendly
video resolution low (1280 x 720 resolution)
lack of microphone support
27
very good max aperture (f)
display is not selfie friendly
no image stabilization
video res low (1280 x 720 pxls)
does not have mic port
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Pentax X90 vs Samsung ST65 Specifications

Detailed spec comparison table for Pentax X90 and Samsung ST65
 Pentax X90Samsung ST65
General Information
Company Pentax Samsung
Model type Pentax X90 Samsung ST65
Category Small Sensor Superzoom Ultracompact
Introduced 2010-07-06 2011-01-19
Body design SLR-like (bridge) Ultracompact
Sensor Information
Processor Chip Prime -
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor dimensions 6.08 x 4.56mm 6.16 x 4.62mm
Sensor area 27.7mm² 28.5mm²
Sensor resolution 12 megapixel 14 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 -
Maximum resolution 4000 x 3000 4608 x 3456
Maximum native ISO 6400 -
Lowest native ISO 80 -
RAW pictures
Autofocusing
Manual focusing
Touch focus
Autofocus continuous
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 9 -
Cross type focus points - -
Lens
Lens support fixed lens fixed lens
Lens zoom range 26-676mm (26.0x) ()
Highest aperture f/2.8-5.0 -
Macro focusing distance 1cm -
Crop factor 5.9 5.8
Screen
Display type Fixed Type Fixed Type
Display size 2.7 inch 3 inch
Display resolution 230k dot 460k dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Electronic None
Features
Slowest shutter speed 4 secs 8 secs
Maximum shutter speed 1/4000 secs 1/2000 secs
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes -
Set white balance
Image stabilization
Inbuilt flash
Flash distance 9.10 m -
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) 1280 x 720
Maximum video resolution 1280x720 1280x720
Video format Motion JPEG -
Mic jack
Headphone jack
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) none
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 428g (0.94 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 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
Battery ID D-L106 -
Self timer Yes (2 or 10 sec) -
Time lapse feature
Storage media SD/SDHC, Internal -
Storage slots Single Single
Retail price $350 $130