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Pentax K-50 vs Sony RX10 IV

Portability
63
Imaging
58
Features
65
Overall
60
Pentax K-50 front
 
Sony Cyber-shot DSC-RX10 IV front
Portability
52
Imaging
53
Features
82
Overall
64

Pentax K-50 vs Sony RX10 IV 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
  • Replaced the Pentax K-30
Sony RX10 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Bump to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1095g - 133 x 94 x 145mm
  • Released September 2017
  • Previous Model is Sony RX10 III
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Pentax K-50 vs Sony RX10 IV Overview

The following is a in-depth review of the Pentax K-50 vs Sony RX10 IV, former is a Entry-Level DSLR while the other is a Large Sensor Superzoom by brands Pentax and Sony. The sensor resolution of the K-50 (16MP) and the RX10 IV (20MP) is fairly comparable but the K-50 (APS-C) and RX10 IV (1") possess totally different sensor sizing.

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The K-50 was announced 4 years earlier than the RX10 IV which is a fairly sizable difference as far as camera tech is concerned. Each of these cameras come with different body type with the Pentax K-50 being a Compact SLR camera and the Sony RX10 IV being a SLR-like (bridge) camera.

Before we go through a full comparison, below is a simple summary of how the K-50 grades versus the RX10 IV 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 IV

 K-50 RX10 IV 

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

 RX10 IV K-50 
ReleasedSeptember 2017November 2013Newer by 46 months
Display typeTiltingFixed Tilting display
Display resolution1440k921kCrisper display (+519k dot)
Touch display Easily navigate

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

 K-50 RX10 IV 
Manual focus Dial exact focus
Display dimension3"3"Identical display measurement
Selfie screen Neither contains selfie screen

Pentax K-50 vs Sony RX10 IV Physical Comparison

When you are intending to travel with your camera frequently, you should take into account its weight and proportions. The Pentax K-50 has got external dimensions of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") along with a weight of 650 grams (1.43 lbs) whilst the Sony RX10 IV has measurements of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") and a weight of 1095 grams (2.41 lbs).

Look at the Pentax K-50 vs Sony RX10 IV in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will change depending on the lens you select at that moment. Below is the front view scale comparison of the K-50 versus the RX10 IV.

Pentax K-50 vs Sony RX10 IV size comparison

Using size and weight, the portability score of the K-50 and RX10 IV is 63 and 52 respectively.

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

Pentax K-50 vs Sony RX10 IV Sensor Comparison

Often, it is hard to see the contrast in sensor dimensions only by going through specifications. The image underneath should offer you a far better sense of the sensor sizes in the K-50 and RX10 IV.

Plainly, both of the cameras have got different megapixels and different sensor dimensions. The K-50 having a larger sensor will make getting shallower depth of field easier and the Sony RX10 IV will produce extra detail with its extra 4MP. Greater resolution will also make it easier to crop images much more aggressively. The more aged K-50 will be disadvantaged when it comes to sensor tech.

Pentax K-50 vs Sony RX10 IV sensor size comparison

Pentax K-50 vs Sony RX10 IV Screen and ViewFinder

Pentax K-50 vs Sony RX10 IV Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Pentax K-50 Portrait photography factors
Sony RX10 IV Portrait photography factors
74
has manual focus
good MP (16 megapixels)
sensor size is good (APS-C)
provides face detection focus
saves RAW formats
71
manual focus
great flash sync speed (1/2,000s)
megapixel count decent (20 megapixels)
sensor size is decent (1")
supports face detect autofocus
supports RAW formats
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Street Comparison

Pentax K-50 as a Street photography camera
Sony RX10 IV as a Street photography camera
65
image stabilization (Sensor based)
sensor size is good (APS-C)
saves RAW formats
weather proofing
good high ISO (51,600)
screen is fixed
more heavy than competition (650 grams)
64
screen tilts up and down
has image stabilization (Optical)
sensor size is decent (1")
supports RAW formats
supports touch to focus
weather proof
heavier than competition in class (1,095g)
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Sports Comparison

Pentax K-50 Sports photography factors
Sony RX10 IV Sports photography factors
67
great max shutter speed (1/6,000 seconds)
image stabilization (Sensor based)
good MP (16MP)
sensor size is good (APS-C)
provides tracking autofocus
weather proofing
supports phase detect auto focus
max frames per second very slow (6.0 fps)
not so great battery (410 per charge)
76
excellent zoom range (24-600mm 25.0 x zoom)
silent shooting (1/32,000s)
fast continuous shooting (24.0 frames per second)
has image stabilization (Optical)
megapixel count decent (20 megapixels)
sensor size is decent (1")
supports tracking focus
weather proof
supports phase detect autofocus
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Travel Comparison

Travel photography with Pentax K-50
Travel photography with Sony RX10 IV
56
weather proofing
good MP (16 megapixels)
has built in flash
not so great battery (410 shots)
more heavy than competition (650g)
display is not selfie friendly
56
weather proof
connects via bluetooth
supports touch to focus
megapixel count decent (20 megapixels)
flash built-in
rather wide (24mm)
very long reach (600mm)
missing Time Lapse function
heavier than competition in class (1,095g)
screen is not selfie friendly
sluggish max aperture (f2.4)
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Landscape Comparison

Pentax K-50 Landscape photography factors
Sony RX10 IV Landscape photography factors
74
has manual focus
interchangeable lenses (Pentax KAF2 mount)
nice screen size (3 inches)
image stabilization (Sensor based)
good MP (16 megapixels)
sensor size is good (APS-C)
good high ISO (51,600)
saves RAW formats
weather proofing
not so great battery (410 shots)
62
manual focus
rather wide (24mm)
decent sized screen (3")
has image stabilization (Optical)
megapixel count decent (20 megapixels)
sensor size is decent (1")
supports RAW formats
weather proof
can't swap lenses (fixed lens mount)
sluggish max aperture (f2.4)
missing Time Lapse function
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Vlogging Comparison

Pentax K-50 Vlogging info
Sony RX10 IV Vlogging info
28
image stabilization (Sensor based)
provides face detection focus
video res high (1920 x 1080 pxls)
display is not selfie friendly
doesn't have external microphone jack
more heavy than competition (650 grams)
29
rather wide (24mm)
touchscreen functionality
has image stabilization (Optical)
supports face detect autofocus
video resolution high (3840 x 2160 pxls)
comes with mic port
sluggish max aperture (f2.4)
screen is not selfie friendly
heavier than competition in class (1,095 grams)
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Pentax K-50 vs Sony RX10 IV Specifications

Detailed spec comparison table for Pentax K-50 and Sony RX10 IV
 Pentax K-50Sony Cyber-shot DSC-RX10 IV
General Information
Make Pentax Sony
Model type Pentax K-50 Sony Cyber-shot DSC-RX10 IV
Class Entry-Level DSLR Large Sensor Superzoom
Released 2013-11-27 2017-09-12
Body design 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
Max resolution 4928 x 3264 5472 x 3648
Max native ISO 51600 12800
Max enhanced ISO - 25600
Lowest native ISO 100 125
RAW pictures
Lowest enhanced ISO - 64
Autofocusing
Focus manually
Touch to focus
Continuous AF
Single AF
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 11 315
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 -
Crop factor 1.5 2.7
Screen
Screen type Fixed Type Tilting
Screen size 3 inch 3 inch
Screen resolution 921k dot 1,440k dot
Selfie friendly
Liveview
Touch friendly
Screen technology TFT LCD monitor with brightness/color adjustment and AR coating -
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 2,359k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.61x 0.7x
Features
Min shutter speed 30 seconds 30 seconds
Max shutter speed 1/6000 seconds 1/2000 seconds
Max silent shutter speed - 1/32000 seconds
Continuous shutter speed 6.0 frames per sec 24.0 frames per sec
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Built-in flash
Flash distance 12.00 m (at ISO 100) 10.80 m (at Auto ISO)
Flash modes Auto, On, Off, Red-eye, Slow Sync, Slow Sync+Redeye, Trailing Curtain Sync, Wireless Auto, fill-flash, slow sync, rear sync, off
External flash
Auto exposure bracketing
White balance bracketing
Max flash sync 1/180 seconds 1/2000 seconds
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)
Max video resolution 1920x1080 3840x2160
Video format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
Mic jack
Headphone jack
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
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 650g (1.43 pounds) 1095g (2.41 pounds)
Dimensions 130 x 97 x 71mm (5.1" x 3.8" x 2.8") 133 x 94 x 145mm (5.2" x 3.7" x 5.7")
DXO scores
DXO Overall rating 79 not tested
DXO Color Depth rating 23.7 not tested
DXO Dynamic range rating 13.0 not tested
DXO Low light rating 1120 not tested
Other
Battery life 410 images 400 images
Battery form 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 feature
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots One One
Cost at release $610 $1,698