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Pentax K-50 vs Pentax K-x

Portability
63
Imaging
58
Features
65
Overall
60
Pentax K-50 front
 
Pentax K-x front
Portability
69
Imaging
52
Features
47
Overall
50

Pentax K-50 vs Pentax K-x Key Specs

Pentax K-50
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 51600
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 650g - 130 x 97 x 71mm
  • Revealed November 2013
  • Old Model is Pentax K-30
Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 6400 (Increase to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Launched December 2009
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Pentax K-50 vs Pentax K-x Overview

Below is a detailed analysis of the Pentax K-50 and Pentax K-x, both Entry-Level DSLR cameras and both are produced by Pentax. There exists a substantial gap among the sensor resolutions of the K-50 (16MP) and K-x (12MP) but both cameras boast the same sensor dimensions (APS-C).

Photography Glossary

The K-50 was brought out 3 years later than the K-x and that is a fairly big difference as far as camera technology is concerned. Both of the cameras have the same body design (Compact SLR).

Before delving right into a in-depth comparison, here is a concise highlight of how the K-50 matches up vs the K-x when it comes to portability, imaging, features and an overall grade.

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Reasons to pick Pentax K-50 over the Pentax K-x

 K-50 K-x 
LaunchedNovember 2013December 2009More recent by 48 months
Screen dimensions3"2.7"Bigger screen (+0.3")
Screen resolution921k230kSharper screen (+691k dot)

Reasons to pick Pentax K-x over the Pentax K-50

 K-x K-50 

Common features in the Pentax K-50 and Pentax K-x

 K-50 K-x 
Manual focus More precise focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Lack of selfie screen
Touch friendly screen Lack of Touch friendly screen

Pentax K-50 vs Pentax K-x Physical Comparison

For anybody who is looking to lug around your camera, you need to consider its weight and measurements. The Pentax K-50 enjoys physical measurements of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") with a weight of 650 grams (1.43 lbs) whilst the Pentax K-x has proportions of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") with a weight of 580 grams (1.28 lbs).

See the Pentax K-50 and Pentax K-x in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will differ depending on the lens you are employing at the time. Here is a front view measurement comparison of the K-50 vs the K-x.

Pentax K-50 vs Pentax K-x size comparison

Looking at dimensions and weight, the portability grade of the K-50 and K-x is 63 and 69 respectively.

Pentax K-50 vs Pentax K-x top view buttons comparison

Pentax K-50 vs Pentax K-x Sensor Comparison

Typically, it is very difficult to visualize the gap in sensor measurements purely by checking out a spec sheet. The photograph here will help give you a more clear sense of the sensor measurements in the K-50 and K-x.

As you can see, each of these cameras have the same sensor dimensions albeit different MP. You can expect the Pentax K-50 to provide extra detail having its extra 4 Megapixels. Higher resolution will also let you crop shots a bit more aggressively. The fresher K-50 provides a benefit with regard to sensor technology.

Pentax K-50 vs Pentax K-x sensor size comparison

Pentax K-50 vs Pentax K-x Screen and ViewFinder

Pentax K-50 vs Pentax K-x Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-50 Portrait photography highlights
Pentax K-x Portrait photography highlights
74
you can focus manually
good megapixels (16MP)
nice sensor size (APS-C)
provides face detection focus
exports RAW formats
63
you can focus manually
good sensor size (APS-C)
provides face detection autofocus
delivers RAW files
megapixel count low (12 megapixels)
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Street Comparison

Pentax K-50 Street photography highlights
Pentax K-x Street photography highlights
65
image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW formats
weather proofing
above average high ISO (51,600)
no articulating screen
heavier than competition (650 grams)
67
built in image stabilization (Sensor based)
good sensor size (APS-C)
delivers RAW files
no articulating screen
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Sports Comparison

Pentax K-50 Sports photography information
Pentax K-x Sports photography information
67
maximum shutter speed is high (1/6,000 seconds)
image stabilization (Sensor based)
good megapixels (16 megapixels)
nice sensor size (APS-C)
provides tracking autofocus
weather proofing
sensor has phase detect auto focus
max frames per second low (6.0 frames per second)
bad battery power (410 shots)
61
max shutter speed is good (1/6,000 seconds)
built in image stabilization (Sensor based)
good sensor size (APS-C)
good battery life (1,900 shots)
has phase detect autofocus
slow continuous shooting (5.0 fps)
megapixel count low (12MP)
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Travel Comparison

Pentax K-50 Travel photography advice
Pentax K-x Travel photography advice
56
weather proofing
good megapixels (16MP)
has built in flash
bad battery power (410 CIPA)
heavier than competition (650 grams)
doesn't offer selfie friendly display
54
good battery life (1,900 shots)
built-in flash
doesn't have Time Lapse recording
megapixel count low (12MP)
does not feature selfie friendly screen
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Landscape Comparison

Pentax K-50 Landscape photography highlights
Pentax K-x Landscape photography highlights
74
you can focus manually
interchangeable lenses (Pentax KAF2 mount)
nice screen size (3 inch)
image stabilization (Sensor based)
good megapixels (16MP)
nice sensor size (APS-C)
above average high ISO (51,600)
exports RAW formats
weather proofing
bad battery power (410 per charge)
61
you can focus manually
swap lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
good sensor size (APS-C)
delivers RAW files
good battery life (1,900 per charge)
small screen (2.7 inches)
megapixel count low (12 megapixels)
doesn't have Time Lapse recording
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Vlogging Comparison

Pentax K-50 Vlogging factors
Pentax K-x Vlogging factors
28
image stabilization (Sensor based)
provides face detection focus
video resolution high (1920 x 1080 pixels)
doesn't offer selfie friendly display
lack of external mic socket
heavier than competition (650g)
27
built in image stabilization (Sensor based)
provides face detection autofocus
does not feature selfie friendly screen
video res low (1280 x 720 resolution)
doesn't have external mic port
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Pentax K-50 vs Pentax K-x Specifications

Detailed spec comparison table for Pentax K-50 and Pentax K-x
 Pentax K-50Pentax K-x
General Information
Manufacturer Pentax Pentax
Model Pentax K-50 Pentax K-x
Type Entry-Level DSLR Entry-Level DSLR
Revealed 2013-11-27 2009-12-23
Body design Compact SLR Compact SLR
Sensor Information
Powered by PRIME M Prime
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor dimensions 23.7 x 15.7mm 23.6 x 15.8mm
Sensor surface area 372.1mm² 372.9mm²
Sensor resolution 16MP 12MP
Anti aliasing filter
Aspect ratio 3:2 3:2
Peak resolution 4928 x 3264 4288 x 2848
Highest native ISO 51600 6400
Highest enhanced ISO - 12800
Min native ISO 100 100
RAW pictures
Autofocusing
Focus manually
AF touch
AF continuous
AF single
AF tracking
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 11 11
Cross focus points 9 -
Lens
Lens mounting type Pentax KAF2 Pentax KAF2
Number of lenses 151 151
Focal length multiplier 1.5 1.5
Screen
Range of screen Fixed Type Fixed Type
Screen diagonal 3 inches 2.7 inches
Resolution of screen 921 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch functionality
Screen technology TFT LCD monitor with brightness/color adjustment and AR coating TFT LCD monitor
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentamirror)
Viewfinder coverage 100% 96%
Viewfinder magnification 0.61x 0.57x
Features
Minimum shutter speed 30 seconds 30 seconds
Fastest shutter speed 1/6000 seconds 1/6000 seconds
Continuous shutter speed 6.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Built-in flash
Flash range 12.00 m (at ISO 100) 16.00 m
Flash options Auto, On, Off, Red-eye, Slow Sync, Slow Sync+Redeye, Trailing Curtain Sync, Wireless Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless
Hot shoe
AE bracketing
WB bracketing
Fastest flash sync 1/180 seconds 1/180 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps) 1280 x 720 (24 fps), 640 x 416 (24 fps)
Highest video resolution 1920x1080 1280x720
Video format MPEG-4, H.264 Motion JPEG
Mic jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 650 gr (1.43 pounds) 580 gr (1.28 pounds)
Physical dimensions 130 x 97 x 71mm (5.1" x 3.8" x 2.8") 123 x 92 x 68mm (4.8" x 3.6" x 2.7")
DXO scores
DXO Overall score 79 72
DXO Color Depth score 23.7 22.8
DXO Dynamic range score 13.0 12.5
DXO Low light score 1120 811
Other
Battery life 410 photographs 1900 photographs
Battery form Battery Pack Battery Pack
Battery model D-LI109 4 x AA
Self timer Yes ( 2 or 12 seconds) Yes (2 or 12 sec)
Time lapse feature
Storage media SD/SDHC/SDXC SD/SDHC card
Storage slots Single Single
Launch cost $610 $600