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Pentax K-x vs Samsung NX5

Portability
69
Imaging
51
Features
47
Overall
49
Pentax K-x front
 
Samsung NX5 front
Portability
80
Imaging
54
Features
50
Overall
52

Pentax K-x vs Samsung NX5 Key Specs

Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Display
  • ISO 100 - 6400 (Push to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Introduced December 2009
Samsung NX5
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 3200
  • 1280 x 720 video
  • Samsung NX Mount
  • 499g - 123 x 87 x 40mm
  • Launched June 2010
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Pentax K-x vs Samsung NX5 Overview

Lets look more closely at the Pentax K-x vs Samsung NX5, former is a Entry-Level DSLR while the other is a Entry-Level Mirrorless by rivals Pentax and Samsung. The image resolution of the K-x (12MP) and the NX5 (15MP) is very well matched and they come with the same exact sensor dimensions (APS-C).

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The K-x was announced 5 months prior to the NX5 so they are of a similar age. Both of the cameras offer different body type with the Pentax K-x being a Compact SLR camera and the Samsung NX5 being a SLR-style mirrorless camera.

Before going straight into a thorough comparison, below is a short summary of how the K-x grades against the NX5 in the way of portability, imaging, features and an overall score.

Photography Glossary

        

Reasons to pick Pentax K-x over the Samsung NX5

 K-x NX5 

Reasons to pick Samsung NX5 over the Pentax K-x

 NX5 K-x 
Display sizing3"2.7"Larger display (+0.3")

Common features in the Pentax K-x and Samsung NX5

 K-x NX5 
LaunchedDecember 2009June 2010Similar age
Manual focus Dial accurate focus
Display typeFixed Fixed Fixed display
Display resolution230k230kExact same display resolution
Selfie screen Neither features selfie screen
Touch friendly display Neither features Touch friendly display

Pentax K-x vs Samsung NX5 Physical Comparison

If you are intending to carry around your camera frequently, you will need to factor its weight and proportions. The Pentax K-x enjoys physical measurements of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") along with a weight of 580 grams (1.28 lbs) while the Samsung NX5 has measurements of 123mm x 87mm x 40mm (4.8" x 3.4" x 1.6") and a weight of 499 grams (1.10 lbs).

Look at the Pentax K-x vs Samsung NX5 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will change dependant on the lens you choose at that moment. Following is the front view physical size comparison of the K-x compared to the NX5.

Pentax K-x vs Samsung NX5 size comparison

Considering size and weight, the portability score of the K-x and NX5 is 69 and 80 respectively.

Pentax K-x vs Samsung NX5 top view buttons comparison

Pentax K-x vs Samsung NX5 Sensor Comparison

Oftentimes, it is hard to visualise the difference between sensor sizes purely by reading through specs. The picture underneath will help offer you a stronger sense of the sensor measurements in the K-x and NX5.

As you can plainly see, the 2 cameras enjoy the same exact sensor sizing but not the same megapixels. You can expect to see the Samsung NX5 to resolve more detail with its extra 3 Megapixels. Greater resolution can also let you crop images far more aggressively.

Pentax K-x vs Samsung NX5 sensor size comparison

Pentax K-x vs Samsung NX5 Screen and ViewFinder

Pentax K-x vs Samsung NX5 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-x Portrait photography highlights
Samsung NX5 Portrait photography highlights
62
you can focus manually
nice sensor size (APS-C)
has face detect autofocus
saves RAW files
resolution not great (12MP)
72
you can focus manually
good megapixels (15 megapixels)
sensor size is good (APS-C)
supports face detection focusing
saves RAW files
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Street Comparison

Pentax K-x Street photography features
Samsung NX5 Street photography features
67
has image stabilization (Sensor based)
nice sensor size (APS-C)
saves RAW files
screen does not articulate
60
sensor size is good (APS-C)
saves RAW files
screen is fixed
no image stabilization
more heavy than competition in class (499g)
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Sports Comparison

Sports photography with Pentax K-x
Sports photography with Samsung NX5
61
maximum shutter speed is high (1/6,000 seconds)
has image stabilization (Sensor based)
nice sensor size (APS-C)
good battery (1,900 per charge)
has phase detect autofocus
slow continuous shooting (5.0 frames per second)
resolution not great (12MP)
52
good megapixels (15 megapixels)
sensor size is good (APS-C)
good battery (400 CIPA)
painfully slow continuous shooting (3.0 frames/s)
no image stabilization
does not have phase detect AF
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Travel Comparison

Pentax K-x Travel photography advice
Samsung NX5 Travel photography advice
53
good battery (1,900 per charge)
built-in flash
doesn't have Time Lapse recording
resolution not great (12 megapixels)
doesn't feature selfie friendly display
62
good battery (400 CIPA)
good megapixels (15MP)
built-in flash
doesn't have Timelapse recording
more heavy than competition in class (499 grams)
display isn't selfie friendly
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Landscape Comparison

Landscape photography with Pentax K-x
Landscape photography with Samsung NX5
60
you can focus manually
interchangeable lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
nice sensor size (APS-C)
saves RAW files
good battery (1,900 per charge)
screen is small (2.7 inches)
resolution not great (12MP)
doesn't have Time Lapse recording
68
you can focus manually
switch lenses (Samsung NX mount)
nice screen size (3 inch)
good megapixels (15 megapixels)
sensor size is good (APS-C)
saves RAW files
good battery (400 shots)
no image stabilization
doesn't have Timelapse recording
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Vlogging Comparison

Pentax K-x Vlogging features
Samsung NX5 Vlogging features
26
has image stabilization (Sensor based)
has face detect autofocus
doesn't feature selfie friendly display
video quality not great (1280 x 720 pxls)
doesn't have mic jack
24
supports face detection focusing
display isn't selfie friendly
no image stabilization
low video resolution (1280 x 720 pxls)
doesn't have external microphone socket
more heavy than competition in class (499 grams)
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Pentax K-x vs Samsung NX5 Specifications

Detailed spec comparison table for Pentax K-x and Samsung NX5
 Pentax K-xSamsung NX5
General Information
Company Pentax Samsung
Model Pentax K-x Samsung NX5
Category Entry-Level DSLR Entry-Level Mirrorless
Introduced 2009-12-23 2010-06-01
Physical type Compact SLR SLR-style mirrorless
Sensor Information
Powered by Prime DRIM Engine
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor measurements 23.6 x 15.8mm 23.4 x 15.6mm
Sensor surface area 372.9mm² 365.0mm²
Sensor resolution 12MP 15MP
Anti aliasing filter
Aspect ratio 3:2 3:2 and 16:9
Highest resolution 4288 x 2848 4592 x 3056
Highest native ISO 6400 3200
Highest boosted ISO 12800 -
Lowest native ISO 100 100
RAW support
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 11 15
Lens
Lens mounting type Pentax KAF2 Samsung NX
Number of lenses 151 32
Focal length multiplier 1.5 1.5
Screen
Display type Fixed Type Fixed Type
Display size 2.7" 3"
Resolution of display 230 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch capability
Display tech TFT LCD monitor Active Matrix OLED screen
Viewfinder Information
Viewfinder type Optical (pentamirror) Electronic
Viewfinder coverage 96% 100%
Viewfinder magnification 0.57x 0.57x
Features
Slowest shutter speed 30 seconds 30 seconds
Maximum shutter speed 1/6000 seconds 1/4000 seconds
Continuous shooting rate 5.0fps 3.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash range 16.00 m 11.00 m
Flash options Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless Auto, On, Off, Red-eye, Fill-in, 1st/2nd Curtain, Smart Flash, Manual
Hot shoe
AE bracketing
White balance bracketing
Maximum flash synchronize 1/180 seconds 1/180 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1280 x 720 (24 fps), 640 x 416 (24 fps) 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps)
Highest video resolution 1280x720 1280x720
Video file format Motion JPEG H.264
Microphone port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None Optional
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 580g (1.28 lbs) 499g (1.10 lbs)
Dimensions 123 x 92 x 68mm (4.8" x 3.6" x 2.7") 123 x 87 x 40mm (4.8" x 3.4" x 1.6")
DXO scores
DXO All around score 72 not tested
DXO Color Depth score 22.8 not tested
DXO Dynamic range score 12.5 not tested
DXO Low light score 811 not tested
Other
Battery life 1900 pictures 400 pictures
Battery type Battery Pack Battery Pack
Battery model 4 x AA BP1130
Self timer Yes (2 or 12 sec) Yes (2 sec to 30 sec)
Time lapse feature
Type of storage SD/SDHC card SD/SDHC
Card slots One One
Retail cost $600 $499