Pentax X90 vs Samsung ST90
69 Imaging
35 Features
34 Overall
34


99 Imaging
37 Features
19 Overall
29
Pentax X90 vs Samsung ST90 Key Specs
(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
- Launched July 2010
(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
- Announced January 2011

Pentax X90 vs Samsung ST90 Overview
Here, we will be matching up the Pentax X90 versus Samsung ST90, former being a Small Sensor Superzoom while the latter is a Ultracompact by competitors Pentax and Samsung. The image resolution of the X90 (12MP) and the ST90 (14MP) is relatively close and both cameras have the identical sensor sizes (1/2.3").

The X90 was released 6 months before the ST90 so they are both of a similar age. Both cameras feature different body design with the Pentax X90 being a SLR-like (bridge) camera and the Samsung ST90 being a Ultracompact camera.
Before diving into a full comparison, here is a brief summary of how the X90 matches up against the ST90 for portability, imaging, features and an overall grade.

Pentax X90 vs Samsung ST90 Gallery
This is a preview of the gallery photos for Pentax X90 & Samsung ST90. The complete galleries are viewable at Pentax X90 Gallery & Samsung ST90 Gallery.
Reasons to pick Pentax X90 over the Samsung ST90
X90 | ST90 | |||
---|---|---|---|---|
Focus manually | ![]() | Dial exact focusing |
Reasons to pick Samsung ST90 over the Pentax X90
ST90 | X90 | |||
---|---|---|---|---|
Screen size | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 460k | ![]() | 230k | Crisper screen (+230k dot) |
Common features in the Pentax X90 and Samsung ST90
X90 | ST90 | |||
---|---|---|---|---|
Announced | July 2010 | ![]() | January 2011 | Same age |
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | No selfie screen | ||
Touch screen | ![]() | No Touch screen |
Pentax X90 vs Samsung ST90 Physical Comparison
If you are looking to lug around your camera often, you will have to factor in its weight and volume. The Pentax X90 provides external dimensions of 111mm x 85mm x 110mm (4.4" x 3.3" x 4.3") having a weight of 428 grams (0.94 lbs) while the Samsung ST90 has sizing 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).
Examine the Pentax X90 versus Samsung ST90 in our newest Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will vary dependant on the lens you have at the time. Here is a front view over all size comparison of the X90 against the ST90.

Factoring in size and weight, the portability score of the X90 and ST90 is 69 and 99 respectively.

Pentax X90 vs Samsung ST90 Sensor Comparison
In many cases, its tough to imagine the gap in sensor measurements just by viewing technical specs. The visual underneath might give you a far better sense of the sensor sizes in the X90 and ST90.
As you can tell, both the cameras come with the identical sensor size albeit different MP. You can count on the Samsung ST90 to result in greater detail as a result of its extra 2MP. Higher resolution will help you crop shots a good deal more aggressively.

Pentax X90 vs Samsung ST90 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax X90 vs Samsung ST90 Specifications
Pentax X90 | Samsung ST90 | |
---|---|---|
General Information | ||
Brand | Pentax | Samsung |
Model | Pentax X90 | Samsung ST90 |
Type | Small Sensor Superzoom | Ultracompact |
Launched | 2010-07-06 | 2011-01-19 |
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 megapixel | 14 megapixel |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | - |
Highest Possible resolution | 4000 x 3000 | 4608 x 3456 |
Maximum native ISO | 6400 | - |
Min native ISO | 80 | - |
RAW support | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Number of focus points | 9 | - |
Lens | ||
Lens mounting type | fixed lens | fixed lens |
Lens focal range | 26-676mm (26.0x) | () |
Highest aperture | f/2.8-5.0 | - |
Macro focus range | 1cm | - |
Focal length multiplier | 5.9 | 5.8 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display diagonal | 2.7 inches | 3 inches |
Resolution of display | 230k dots | 460k dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Viewfinder Information | ||
Viewfinder type | Electronic | None |
Features | ||
Min shutter speed | 4 secs | 8 secs |
Max shutter speed | 1/4000 secs | 1/2000 secs |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | - |
Custom white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 9.10 m | - |
Hot shoe | ||
AE bracketing | ||
WB 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 | - |
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 | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 428g (0.94 lbs) | - |
Physical 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 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 | ||
Battery model | D-L106 | - |
Self timer | Yes (2 or 10 sec) | - |
Time lapse recording | ||
Storage type | SD/SDHC, Internal | - |
Card slots | Single | Single |
Pricing at release | $350 | $150 |