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Pentax K-5 IIs vs Sony RX10 IV

Portability
60
Imaging
58
Features
83
Overall
68
Pentax K-5 IIs front
 
Sony Cyber-shot DSC-RX10 IV front
Portability
52
Imaging
53
Features
82
Overall
64

Pentax K-5 IIs vs Sony RX10 IV Key Specs

Pentax K-5 IIs
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800 (Expand to 51200)
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 760g - 131 x 97 x 73mm
  • Introduced June 2013
  • Earlier Model is Pentax K-5
Sony RX10 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Increase to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1095g - 133 x 94 x 145mm
  • Announced September 2017
  • Superseded the Sony RX10 III
Photography Glossary

Pentax K-5 IIs vs Sony RX10 IV Overview

Here is a extensive overview of the Pentax K-5 IIs and Sony RX10 IV, former being a Advanced DSLR while the other is a Large Sensor Superzoom by companies Pentax and Sony. The resolution of the K-5 IIs (16MP) and the RX10 IV (20MP) is very close but the K-5 IIs (APS-C) and RX10 IV (1") provide different sensor measurements.

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The K-5 IIs was released 5 years earlier than the RX10 IV and that is a fairly big difference as far as camera technology is concerned. Both cameras feature different body design with the Pentax K-5 IIs being a Mid-size SLR camera and the Sony RX10 IV being a SLR-like (bridge) camera.

Before delving into a in depth comparison, here is a quick highlight of how the K-5 IIs grades vs the RX10 IV in terms of portability, imaging, features and an overall rating.

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Reasons to pick Pentax K-5 IIs over the Sony RX10 IV

 K-5 IIs RX10 IV 

Reasons to pick Sony RX10 IV over the Pentax K-5 IIs

 RX10 IV K-5 IIs 
AnnouncedSeptember 2017June 2013Fresher by 52 months
Display typeTiltingFixed Tilting display
Display resolution1440k921kCrisper display (+519k dot)
Touch friendly display Easily navigate

Common features in the Pentax K-5 IIs and Sony RX10 IV

 K-5 IIs RX10 IV 
Manual focus Very precise focusing
Display size3"3"Same display measurements
Selfie screen Lacking selfie screen

Pentax K-5 IIs vs Sony RX10 IV Physical Comparison

When you are looking to carry your camera frequently, you'll need to think about its weight and measurements. The Pentax K-5 IIs enjoys physical dimensions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") along with a weight of 760 grams (1.68 lbs) and the Sony RX10 IV has proportions of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") along with a weight of 1095 grams (2.41 lbs).

Compare the Pentax K-5 IIs and Sony RX10 IV in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will vary based on the lens you are working with at that time. Following is a front view overall size comparison of the K-5 IIs against the RX10 IV.

Pentax K-5 IIs vs Sony RX10 IV size comparison

Looking at dimensions and weight, the portability score of the K-5 IIs and RX10 IV is 60 and 52 respectively.

Pentax K-5 IIs vs Sony RX10 IV top view buttons comparison

Pentax K-5 IIs vs Sony RX10 IV Sensor Comparison

More often than not, it can be hard to visualize the gap in sensor sizing only by viewing specs. The visual underneath will offer you a clearer sense of the sensor dimensions in the K-5 IIs and RX10 IV.

As you can plainly see, each of the cameras come with different resolutions and different sensor sizing. The K-5 IIs because of its larger sensor is going to make achieving shallower depth of field less difficult and the Sony RX10 IV will render greater detail as a result of its extra 4MP. Greater resolution can also enable you to crop pics a good deal more aggressively. The older K-5 IIs will be behind in sensor tech.

Pentax K-5 IIs vs Sony RX10 IV sensor size comparison

Pentax K-5 IIs vs Sony RX10 IV Screen and ViewFinder

Pentax K-5 IIs vs Sony RX10 IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K-5 IIs
Portrait photography with Sony RX10 IV
74
focusing manually
decent sensor resolution (16MP)
nice sensor size (APS-C)
supports face detect autofocus
saves RAW formats
71
you can focus manually
great flash sync speed (1/2,000 seconds)
decent megapixels (20 megapixels)
nice sensor size (1")
provides face detection focus
delivers RAW formats
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Street Comparison

Pentax K-5 IIs Street photography features
Sony RX10 IV Street photography features
67
built in image stabilization (Sensor based)
nice sensor size (APS-C)
saves RAW formats
environment sealing
screen is fixed
64
has a tilting screen
has image stabilization (Optical)
nice sensor size (1")
delivers RAW formats
has touch focus
environment proofing
more heavy than others in class (1,095 grams)
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Sports Comparison

Pentax K-5 IIs Sports photography advice
Sony RX10 IV Sports photography advice
79
maximum shutter speed is high (1/8,000 seconds)
built in image stabilization (Sensor based)
decent sensor resolution (16 megapixels)
nice sensor size (APS-C)
supports tracking focus
environment sealing
supports phase detect autofocus
76
excellent zoom range (24-600mm 25.0 x zoom)
silent mode (1/32,000 seconds)
fast continuous shooting (24.0 frames/s)
has image stabilization (Optical)
decent megapixels (20 megapixels)
nice sensor size (1")
provides tracking autofocus
environment proofing
has phase detect auto focus
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Travel Comparison

Pentax K-5 IIs Travel photography advice
Sony RX10 IV Travel photography advice
65
environment sealing
decent sensor resolution (16 megapixels)
has built in flash
doesn't have a selfie friendly screen
56
environment proofing
connects via bluetooth
has touch focus
decent megapixels (20 megapixels)
built-in flash
pretty wide (24mm)
long reach (600mm)
missing Timelapse function
more heavy than others in class (1,095 grams)
does not offer selfie friendly screen
slow maximum aperture (f2.4)
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Landscape Comparison

Pentax K-5 IIs Landscape photography factors
Sony RX10 IV Landscape photography factors
79
focusing manually
swap lenses (Pentax KAF2 mount)
pretty good screen size (3")
built in image stabilization (Sensor based)
decent sensor resolution (16MP)
nice sensor size (APS-C)
no anti-alias filter
saves RAW formats
environment sealing
62
you can focus manually
pretty wide (24mm)
screen size is decent (3 inches)
has image stabilization (Optical)
decent megapixels (20 megapixels)
nice sensor size (1")
delivers RAW formats
environment proofing
fixed lens (fixed lens mount)
slow maximum aperture (f2.4)
missing Timelapse function
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Vlogging Comparison

Vlogging with Pentax K-5 IIs
Vlogging with Sony RX10 IV
33
built in image stabilization (Sensor based)
supports face detect autofocus
high quality video (1920 x 1080 pixels)
comes with mic support
doesn't have a selfie friendly screen
29
pretty wide (24mm)
touchscreen functionality
has image stabilization (Optical)
provides face detection focus
high quality video (3840 x 2160 resolution)
has external microphone socket
slow maximum aperture (f2.4)
does not offer selfie friendly screen
more heavy than others in class (1,095 grams)
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Pentax K-5 IIs vs Sony RX10 IV Specifications

Detailed spec comparison table for Pentax K-5 IIs and Sony RX10 IV
 Pentax K-5 IIsSony Cyber-shot DSC-RX10 IV
General Information
Manufacturer Pentax Sony
Model type Pentax K-5 IIs Sony Cyber-shot DSC-RX10 IV
Class Advanced DSLR Large Sensor Superzoom
Introduced 2013-06-04 2017-09-12
Physical type Mid-size SLR SLR-like (bridge)
Sensor Information
Chip Prime II Bionz X
Sensor type CMOS BSI-CMOS
Sensor size APS-C 1"
Sensor measurements 23.7 x 15.7mm 13.2 x 8.8mm
Sensor surface area 372.1mm² 116.2mm²
Sensor resolution 16MP 20MP
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 12800 12800
Max enhanced ISO 51200 25600
Lowest native ISO 100 125
RAW support
Lowest enhanced ISO 80 64
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 11 315
Cross type focus points 9 -
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 24-600mm (25.0x)
Maximum aperture - f/2.4-4.0
Macro focusing range - 3cm
Amount of lenses 151 -
Focal length multiplier 1.5 2.7
Screen
Type of screen Fixed Type Tilting
Screen sizing 3" 3"
Screen resolution 921k dots 1,440k dots
Selfie friendly
Liveview
Touch function
Screen tech TFT LCD monitor -
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 2,359k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.61x 0.7x
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/8000 secs 1/2000 secs
Fastest silent shutter speed - 1/32000 secs
Continuous shutter rate 7.0fps 24.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash distance 13.00 m (at ISO 100) 10.80 m (at Auto ISO)
Flash settings Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless Auto, fill-flash, slow sync, rear sync, off
Hot shoe
AEB
White balance bracketing
Fastest flash synchronize 1/180 secs 1/2000 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 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 data format Motion JPEG MPEG-4, AVCHD, XAVC S
Microphone 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 760g (1.68 pounds) 1095g (2.41 pounds)
Physical dimensions 131 x 97 x 73mm (5.2" x 3.8" x 2.9") 133 x 94 x 145mm (5.2" x 3.7" x 5.7")
DXO scores
DXO Overall rating 82 not tested
DXO Color Depth rating 23.9 not tested
DXO Dynamic range rating 14.1 not tested
DXO Low light rating 1208 not tested
Other
Battery life 980 pictures 400 pictures
Battery type Battery Pack Battery Pack
Battery ID D-LI90 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 1 1
Launch cost $749 $1,698