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Pentax K-50 vs Sony RX10 III

Portability
63
Imaging
58
Features
65
Overall
60
Pentax K-50 front
 
Sony Cyber-shot DSC-RX10 III front
Portability
53
Imaging
52
Features
77
Overall
62

Pentax K-50 vs Sony RX10 III Key Specs

Pentax K-50
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 51600
  • Sensor based Image Stabilization
  • 1/6000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 650g - 130 x 97 x 71mm
  • Released November 2013
  • Succeeded the Pentax K-30
Sony RX10 III
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Raise to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1051g - 133 x 94 x 127mm
  • Launched March 2016
  • Previous Model is Sony RX10 II
  • Newer Model is Sony RX10 IV
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Pentax K-50 vs Sony RX10 III Overview

Here, we are contrasting the Pentax K-50 versus Sony RX10 III, former is a Entry-Level DSLR while the other is a Large Sensor Superzoom by brands Pentax and Sony. The image resolution of the K-50 (16MP) and the RX10 III (20MP) is fairly close but the K-50 (APS-C) and RX10 III (1") provide different sensor size.

Photography Glossary

The K-50 was launched 3 years prior to the RX10 III which is a fairly sizable difference as far as camera technology is concerned. Each of these cameras feature different body design with the Pentax K-50 being a Compact SLR camera and the Sony RX10 III being a SLR-like (bridge) camera.

Before getting into a in-depth comparison, here is a quick overview of how the K-50 scores vs the RX10 III when it comes to portability, imaging, features and an overall mark.

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Reasons to pick Pentax K-50 over the Sony RX10 III

 K-50 RX10 III 

Reasons to pick Sony RX10 III over the Pentax K-50

 RX10 III K-50 
LaunchedMarch 2016November 2013Newer by 28 months
Display typeTiltingFixed Tilting display
Display resolution1229k921kSharper display (+308k dot)

Common features in the Pentax K-50 and Sony RX10 III

 K-50 RX10 III 
Manually focus Very exact focusing
Display size3"3"Same display size
Selfie screen Neither features selfie screen
Touch display Neither features Touch display

Pentax K-50 vs Sony RX10 III Physical Comparison

If you're planning to travel with your camera regularly, you should think about its weight and proportions. The Pentax K-50 enjoys physical dimensions of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") and a weight of 650 grams (1.43 lbs) and the Sony RX10 III has measurements of 133mm x 94mm x 127mm (5.2" x 3.7" x 5.0") having a weight of 1051 grams (2.32 lbs).

Analyze the Pentax K-50 versus Sony RX10 III in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change depending on the lens you are employing at that moment. Here is a front view over all size comparison of the K-50 and the RX10 III.

Pentax K-50 vs Sony RX10 III size comparison

Taking into consideration dimensions and weight, the portability score of the K-50 and RX10 III is 63 and 53 respectively.

Pentax K-50 vs Sony RX10 III top view buttons comparison

Pentax K-50 vs Sony RX10 III Sensor Comparison

Quite often, it can be tough to imagine the contrast in sensor dimensions simply by looking through technical specs. The image underneath will provide you a much better sense of the sensor dimensions in the K-50 and RX10 III.

As you can tell, both the cameras feature different resolutions and different sensor dimensions. The K-50 because of its larger sensor is going to make shooting shallower depth of field simpler and the Sony RX10 III will render extra detail utilizing its extra 4 Megapixels. Greater resolution can also enable you to crop photos way more aggressively. The more aged K-50 will be disadvantaged in sensor tech.

Pentax K-50 vs Sony RX10 III sensor size comparison

Pentax K-50 vs Sony RX10 III Screen and ViewFinder

Pentax K-50 vs Sony RX10 III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-50 Portrait photography details
Sony RX10 III Portrait photography details
74
has manual focus
decent MP (16 megapixels)
sensor size is decent (APS-C)
has face detect focusing
saves RAW formats
71
focusing manually
decent sensor resolution (20MP)
sensor size is decent (1")
offers face detect focus
saves RAW formats
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Street Comparison

Pentax K-50 Street photography details
Sony RX10 III Street photography details
65
has image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW formats
environment proof
great ISO range (51,600)
screen is fixed
more heavy than competitors in class (650g)
64
tilting screen
has image stabilization (Optical)
sensor size is decent (1")
saves RAW formats
environment proof
heavier than others in class (1,051g)
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Sports Comparison

Pentax K-50 Sports photography information
Sony RX10 III Sports photography information
67
maximum shutter speed is high (1/6,000 seconds)
has image stabilization (Sensor based)
decent MP (16 megapixels)
sensor size is decent (APS-C)
has tracking focus
environment proof
comes with phase detect AF
max fps very slow (6.0 frames/s)
not so great battery (410 per charge)
70
long zoom range (24-600mm 25.0 x zoom)
silent shutter (1/32,000 seconds)
has image stabilization (Optical)
decent sensor resolution (20 megapixels)
sensor size is decent (1")
offers tracking focus
environment proof
great battery (420 per charge)
lacks phase detect auto focus
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Travel Comparison

Pentax K-50 as a Travel photography camera
Sony RX10 III as a Travel photography camera
56
environment proof
decent MP (16 megapixels)
has built in flash
not so great battery (410 CIPA)
more heavy than competitors in class (650g)
doesn't posses selfie friendly screen
55
great battery (420 per charge)
environment proof
decent sensor resolution (20MP)
flash built-in
rather wide (24mm)
long reach (600mm)
lack of Time Lapse mode
heavier than others in class (1,051 grams)
screen is not selfie friendly
slow max aperture (f2.4)
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Landscape Comparison

Pentax K-50 Landscape photography factors
Sony RX10 III Landscape photography factors
74
has manual focus
swap lenses (Pentax KAF2 mount)
pretty good screen size (3 inch)
has image stabilization (Sensor based)
decent MP (16 megapixels)
sensor size is decent (APS-C)
great ISO range (51,600)
saves RAW formats
environment proof
not so great battery (410 shots)
63
focusing manually
rather wide (24mm)
pretty good screen size (3 inches)
has image stabilization (Optical)
decent sensor resolution (20MP)
sensor size is decent (1")
saves RAW formats
environment proof
great battery (420 shots)
can't switch lenses (fixed lens mount)
slow max aperture (f2.4)
lack of Time Lapse mode
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Vlogging Comparison

Pentax K-50 Vlogging factors
Sony RX10 III Vlogging factors
28
has image stabilization (Sensor based)
has face detect focusing
good video quality (1920 x 1080 pxls)
doesn't posses selfie friendly screen
does not have microphone support
more heavy than competitors in class (650g)
28
rather wide (24mm)
has image stabilization (Optical)
offers face detect focus
high quality video (3840 x 2160 pxls)
comes with mic socket
slow max aperture (f2.4)
screen is not selfie friendly
heavier than others in class (1,051g)
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Pentax K-50 vs Sony RX10 III Specifications

Detailed spec comparison table for Pentax K-50 and Sony RX10 III
 Pentax K-50Sony Cyber-shot DSC-RX10 III
General Information
Manufacturer Pentax Sony
Model type Pentax K-50 Sony Cyber-shot DSC-RX10 III
Category Entry-Level DSLR Large Sensor Superzoom
Released 2013-11-27 2016-03-29
Physical type Compact SLR SLR-like (bridge)
Sensor Information
Processor Chip PRIME M Bionz X
Sensor type CMOS BSI-CMOS
Sensor size APS-C 1"
Sensor dimensions 23.7 x 15.7mm 13.2 x 8.8mm
Sensor surface area 372.1mm² 116.2mm²
Sensor resolution 16 megapixels 20 megapixels
Anti alias filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Highest resolution 4928 x 3264 5472 x 3648
Highest native ISO 51600 12800
Highest boosted ISO - 25600
Minimum native ISO 100 125
RAW support
Minimum boosted ISO - 64
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 11 25
Cross type focus points 9 -
Lens
Lens support Pentax KAF2 fixed lens
Lens zoom range - 24-600mm (25.0x)
Maximal aperture - f/2.4-4.0
Macro focusing distance - 3cm
Total lenses 151 -
Focal length multiplier 1.5 2.7
Screen
Screen type Fixed Type Tilting
Screen size 3 inches 3 inches
Resolution of screen 921 thousand dots 1,229 thousand dots
Selfie friendly
Liveview
Touch display
Screen technology TFT LCD monitor with brightness/color adjustment and AR coating -
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.61x 0.7x
Features
Slowest shutter speed 30s 30s
Maximum shutter speed 1/6000s 1/2000s
Maximum silent shutter speed - 1/32000s
Continuous shooting rate 6.0fps 14.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash distance 12.00 m (at ISO 100) 10.80 m (at Auto ISO)
Flash options Auto, On, Off, Red-eye, Slow Sync, Slow Sync+Redeye, Trailing Curtain Sync, Wireless Auto, fill-flash, slow sync, rear sync, off
External flash
AEB
White balance bracketing
Maximum flash synchronize 1/180s -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
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) 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p)
Highest video resolution 1920x1080 3840x2160
Video format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
Mic port
Headphone port
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 650 gr (1.43 lbs) 1051 gr (2.32 lbs)
Physical dimensions 130 x 97 x 71mm (5.1" x 3.8" x 2.8") 133 x 94 x 127mm (5.2" x 3.7" x 5.0")
DXO scores
DXO All around rating 79 70
DXO Color Depth rating 23.7 23.1
DXO Dynamic range rating 13.0 12.6
DXO Low light rating 1120 472
Other
Battery life 410 pictures 420 pictures
Battery type Battery Pack Battery Pack
Battery ID D-LI109 NP-FW50
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec, continuous)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots One One
Launch cost $610 $1,398