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Pentax K10D vs Sony RX10 IV

Portability
59
Imaging
48
Features
43
Overall
46
Pentax K10D front
 
Sony Cyber-shot DSC-RX10 IV front
Portability
52
Imaging
53
Features
82
Overall
64

Pentax K10D vs Sony RX10 IV Key Specs

Pentax K10D
(Full Review)
  • 10MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 793g - 142 x 101 x 70mm
  • Released December 2006
  • Renewed by Pentax K20D
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
  • Announced September 2017
  • Replaced the Sony RX10 III
Photography Glossary

Pentax K10D vs Sony RX10 IV Overview

In this write-up, we are looking at the Pentax K10D vs Sony RX10 IV, former is a Advanced DSLR while the other is a Large Sensor Superzoom by rivals Pentax and Sony. There exists a large gap between the image resolutions of the K10D (10MP) and RX10 IV (20MP) and the K10D (APS-C) and RX10 IV (1") feature totally different sensor measurements.

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The K10D was brought out 11 years prior to the RX10 IV which is quite a serious difference as far as technology is concerned. Both the cameras offer different body type with the Pentax K10D being a Mid-size SLR camera and the Sony RX10 IV being a SLR-like (bridge) camera.

Before we go in to a full comparison, below is a quick overview of how the K10D matches up vs the RX10 IV with respect to portability, imaging, features and an overall mark.

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Reasons to pick Pentax K10D over the Sony RX10 IV

 K10D RX10 IV 

Reasons to pick Sony RX10 IV over the Pentax K10D

 RX10 IV K10D 
AnnouncedSeptember 2017December 2006Newer by 130 months
Display typeTiltingFixed Tilting display
Display sizing3"2.5"Larger display (+0.5")
Display resolution1440k210kCrisper display (+1230k dot)
Touch display Easily navigate

Common features in the Pentax K10D and Sony RX10 IV

 K10D RX10 IV 
Manually focus Dial exact focusing
Selfie screen Lacking selfie screen

Pentax K10D vs Sony RX10 IV Physical Comparison

If you are looking to travel with your camera, you have to think about its weight and size. The Pentax K10D offers physical measurements of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") accompanied by a weight of 793 grams (1.75 lbs) and the Sony RX10 IV has specifications of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") having a weight of 1095 grams (2.41 lbs).

Analyze the Pentax K10D vs Sony RX10 IV in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will change depending on the lens you use at that time. Below is the front view over all size comparison of the K10D vs the RX10 IV.

Pentax K10D vs Sony RX10 IV size comparison

Using dimensions and weight, the portability grade of the K10D and RX10 IV is 59 and 52 respectively.

Pentax K10D vs Sony RX10 IV top view buttons comparison

Pentax K10D vs Sony RX10 IV Sensor Comparison

More often than not, it is hard to visualise the difference between sensor dimensions merely by reviewing technical specs. The pic here should offer you a far better sense of the sensor sizing in the K10D and RX10 IV.

As you can tell, both of the cameras offer different megapixel count and different sensor dimensions. The K10D because of its larger sensor will make achieving shallower depth of field easier and the Sony RX10 IV will deliver greater detail having its extra 10 Megapixels. Greater resolution will also allow you to crop photos a little more aggressively. The more aged K10D is going to be disadvantaged with regard to sensor innovation.

Pentax K10D vs Sony RX10 IV sensor size comparison

Pentax K10D vs Sony RX10 IV Screen and ViewFinder

Pentax K10D vs Sony RX10 IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K10D Portrait photography info
Sony RX10 IV Portrait photography info
52
focusing manually
sensor size is decent (APS-C)
supports RAW formats
doesn't have liveview
low MP (10 megapixels)
71
has manual focus
above average flash sync (1/2,000 seconds)
resolution is good (20MP)
sensor size is decent (1")
includes face detection autofocus
supports RAW formats
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Street Comparison

Pentax K10D Street photography advice
Sony RX10 IV Street photography advice
64
has image stabilization (Sensor based)
sensor size is decent (APS-C)
supports RAW formats
environment proofing
screen does not articulate
64
screen tilts
built in image stabilization (Optical)
sensor size is decent (1")
supports RAW formats
includes focus via touch
environment proof
heavier than competition (1,095 grams)
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Sports Comparison

Pentax K10D Sports photography details
Sony RX10 IV Sports photography details
52
has image stabilization (Sensor based)
sensor size is decent (APS-C)
environment proofing
supports phase detect auto focus
doesn't have liveview
continuous shooting slow (3.0 frames/s)
low MP (10MP)
76
long zoom range (24-600mm 25.0 x zoom)
quiet mode (1/32,000s)
high max fps (24.0 fps)
built in image stabilization (Optical)
resolution is good (20MP)
sensor size is decent (1")
includes tracking autofocus
environment proof
has phase detect autofocus
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Travel Comparison

Pentax K10D Travel photography factors
Sony RX10 IV Travel photography factors
49
environment proofing
has built in flash
does not have Time Lapse mode
low MP (10MP)
does not have selfie friendly display
56
environment proof
connects via bluetooth
includes focus via touch
resolution is good (20 megapixels)
has built in flash
fairly wide (24mm)
long reach (600mm)
missing Time Lapse mode
heavier than competition (1,095g)
does not offer selfie friendly display
somewhat slow maximum aperture (f2.4)
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Landscape Comparison

Pentax K10D Landscape photography factors
Sony RX10 IV Landscape photography factors
55
focusing manually
interchangeable lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
sensor size is decent (APS-C)
supports RAW formats
environment proofing
tiny screen (2.5")
doesn't have liveview
low MP (10MP)
does not have Time Lapse mode
62
has manual focus
fairly wide (24mm)
screen size is good (3 inch)
built in image stabilization (Optical)
resolution is good (20MP)
sensor size is decent (1")
supports RAW formats
environment proof
can't change lens (fixed lens mount)
somewhat slow maximum aperture (f2.4)
missing Time Lapse mode
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Vlogging Comparison

Pentax K10D Vlogging factors
Sony RX10 IV Vlogging factors
9
no video recording
29
fairly wide (24mm)
built-in touchscreen
built in image stabilization (Optical)
includes face detection autofocus
high quality video (3840 x 2160 pxls)
has external mic socket
somewhat slow maximum aperture (f2.4)
does not offer selfie friendly display
heavier than competition (1,095 grams)
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Pentax K10D vs Sony RX10 IV Specifications

Detailed spec comparison table for Pentax K10D and Sony RX10 IV
 Pentax K10DSony Cyber-shot DSC-RX10 IV
General Information
Make Pentax Sony
Model type Pentax K10D Sony Cyber-shot DSC-RX10 IV
Category Advanced DSLR Large Sensor Superzoom
Released 2006-12-15 2017-09-12
Physical type Mid-size SLR SLR-like (bridge)
Sensor Information
Chip - Bionz X
Sensor type CCD BSI-CMOS
Sensor size APS-C 1"
Sensor dimensions 23.5 x 15.7mm 13.2 x 8.8mm
Sensor surface area 369.0mm² 116.2mm²
Sensor resolution 10 megapixels 20 megapixels
Anti alias filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Highest Possible resolution 3872 x 2592 5472 x 3648
Maximum native ISO 1600 12800
Maximum enhanced ISO - 25600
Min native ISO 100 125
RAW images
Min enhanced ISO - 64
Autofocusing
Manual focusing
AF touch
Continuous AF
AF single
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 11 315
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 24-600mm (25.0x)
Largest aperture - f/2.4-4.0
Macro focusing distance - 3cm
Amount of lenses 151 -
Focal length multiplier 1.5 2.7
Screen
Type of display Fixed Type Tilting
Display size 2.5" 3"
Resolution of display 210 thousand dots 1,440 thousand dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage 95% 100%
Viewfinder magnification 0.64x 0.7x
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/4000 secs 1/2000 secs
Max quiet shutter speed - 1/32000 secs
Continuous shutter rate 3.0 frames/s 24.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash distance - 10.80 m (at Auto ISO)
Flash settings Auto, On, Off, Red-eye, Auto Red Eye Auto, fill-flash, slow sync, rear sync, off
Hot shoe
Auto exposure bracketing
White balance bracketing
Max flash synchronize 1/180 secs 1/2000 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions - 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p)
Maximum video resolution None 3840x2160
Video data format - 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 None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 793 grams (1.75 lb) 1095 grams (2.41 lb)
Dimensions 142 x 101 x 70mm (5.6" x 4.0" x 2.8") 133 x 94 x 145mm (5.2" x 3.7" x 5.7")
DXO scores
DXO Overall rating 66 not tested
DXO Color Depth rating 22.7 not tested
DXO Dynamic range rating 11.6 not tested
DXO Low light rating 522 not tested
Other
Battery life - 400 pictures
Form of battery - Battery Pack
Battery ID - NP-FW50
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec, continuous)
Time lapse feature
Storage type SD/MMC/SDHC card SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots 1 1
Pricing at release $700 $1,698