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Pentax K-3 II vs Sony RX10 II

Portability
59
Imaging
66
Features
84
Overall
73
Pentax K-3 II front
 
Sony Cyber-shot DSC-RX10 II front
Portability
58
Imaging
52
Features
77
Overall
62

Pentax K-3 II vs Sony RX10 II Key Specs

Pentax K-3 II
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Display
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 800g - 131 x 100 x 77mm
  • Announced April 2015
  • Earlier Model is Pentax K-3
Sony RX10 II
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 125 - 12800 (Increase to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-200mm (F2.8) lens
  • 813g - 129 x 88 x 102mm
  • Revealed June 2015
  • Older Model is Sony RX10
  • Renewed by Sony RX10 III
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Pentax K-3 II vs Sony RX10 II Overview

Here is a comprehensive assessment of the Pentax K-3 II vs Sony RX10 II, former being a Advanced DSLR while the latter is a Large Sensor Superzoom by brands Pentax and Sony. The sensor resolution of the K-3 II (24MP) and the RX10 II (20MP) is relatively comparable but the K-3 II (APS-C) and RX10 II (1") offer different sensor sizing.

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The K-3 II was released within a month of the RX10 II and they are both of a similar age. Both the cameras feature different body design with the Pentax K-3 II being a Mid-size SLR camera and the Sony RX10 II being a SLR-like (bridge) camera.

Before diving straight to a thorough comparison, here is a quick synopsis of how the K-3 II scores vs the RX10 II with regards to portability, imaging, features and an overall rating.

Photography Glossary
	
	

Reasons to pick Pentax K-3 II over the Sony RX10 II

 K-3 II RX10 II 
Screen size3.2"3"Bigger screen (+0.2")

Reasons to pick Sony RX10 II over the Pentax K-3 II

 RX10 II K-3 II 
Screen typeTiltingFixed Tilting screen
Screen resolution1229k1037kSharper screen (+192k dot)

Common features in the Pentax K-3 II and Sony RX10 II

 K-3 II RX10 II 
RevealedApril 2015June 2015Same age
Manual focus Very accurate focusing
Selfie screen Lack of selfie screen
Touch screen Lack of Touch screen

Pentax K-3 II vs Sony RX10 II Physical Comparison

When you are looking to carry your camera, you will need to factor in its weight and measurements. The Pentax K-3 II enjoys exterior measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") along with a weight of 800 grams (1.76 lbs) and the Sony RX10 II has proportions of 129mm x 88mm x 102mm (5.1" x 3.5" x 4.0") having a weight of 813 grams (1.79 lbs).

Contrast the Pentax K-3 II vs Sony RX10 II in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will differ depending on the lens you choose during that time. Underneath is a front view over all size comparison of the K-3 II vs the RX10 II.

Pentax K-3 II vs Sony RX10 II size comparison

Factoring in dimensions and weight, the portability rating of the K-3 II and RX10 II is 59 and 58 respectively.

Pentax K-3 II vs Sony RX10 II top view buttons comparison

Pentax K-3 II vs Sony RX10 II Sensor Comparison

Typically, it can be hard to visualize the gap in sensor sizing only by going through technical specs. The visual below may give you a greater sense of the sensor sizing in the K-3 II and RX10 II.

As you have seen, both of the cameras feature different megapixel count and different sensor sizing. The K-3 II featuring a bigger sensor is going to make getting shallow depth of field easier and the Pentax K-3 II will provide greater detail as a result of its extra 4 Megapixels. Higher resolution will allow you to crop shots way more aggressively.

Pentax K-3 II vs Sony RX10 II sensor size comparison

Pentax K-3 II vs Sony RX10 II Screen and ViewFinder

Pentax K-3 II vs Sony RX10 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-3 II as a Portrait photography camera
Sony RX10 II as a Portrait photography camera
79
manual focus
decent MP (24 megapixels)
sensor size is nice (APS-C)
has face detect focusing
saves RAW files
71
manual focus
resolution is good (20 megapixels)
sensor size is nice (1")
provides face detect focus
delivers RAW formats
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Street Comparison

Pentax K-3 II Street photography information
Sony RX10 II Street photography information
69
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
saves RAW files
environment sealing
above average high ISO (51,200)
screen is fixed
72
screen tilts
built in image stabilization (Optical)
sensor size is nice (1")
delivers RAW formats
weather proof
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Sports Comparison

Pentax K-3 II Sports photography info
Sony RX10 II Sports photography info
76
great max shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based)
decent MP (24MP)
sensor size is nice (APS-C)
has tracking focus
environment sealing
supports phase detect AF
terrible battery (720 shots)
68
quiet mode (1/32,000 seconds)
built in image stabilization (Optical)
resolution is good (20MP)
sensor size is nice (1")
provides tracking focus
weather proof
no phase detect auto focus
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Travel Comparison

Pentax K-3 II as a Travel photography camera
Sony RX10 II as a Travel photography camera
56
environment sealing
decent MP (24 megapixels)
terrible battery (720 shots)
screen isn't selfie friendly
56
weather proof
resolution is good (20MP)
built-in flash
relatively wide (24mm)
does not have Time Lapse function
does not have a selfie friendly display
sluggish max aperture (f2.8)
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Landscape Comparison

Landscape photography with Pentax K-3 II
Landscape photography with Sony RX10 II
78
manual focus
swap lenses (Pentax KAF2 mount)
screen size is decent (3.2 inch)
built in image stabilization (Sensor based)
decent MP (24 megapixels)
sensor size is nice (APS-C)
does not have low pass filter
above average high ISO (51,200)
saves RAW files
environment sealing
two card slots
terrible battery (720 CIPA)
62
manual focus
relatively wide (24mm)
nice screen size (3")
built in image stabilization (Optical)
resolution is good (20 megapixels)
sensor size is nice (1")
delivers RAW formats
weather proof
lens is fixed (fixed lens mount)
sluggish max aperture (f2.8)
does not have Time Lapse function
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Vlogging Comparison

Vlogging with Pentax K-3 II
Vlogging with Sony RX10 II
34
built in image stabilization (Sensor based)
has face detect focusing
video res high (1920 x 1080 pxls)
comes with microphone socket
screen isn't selfie friendly
31
relatively wide (24mm)
built in image stabilization (Optical)
provides face detect focus
video res high (3840 x 2160 pxls)
includes mic support
sluggish max aperture (f2.8)
does not have a selfie friendly display
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Pentax K-3 II vs Sony RX10 II Specifications

Detailed spec comparison table for Pentax K-3 II and Sony RX10 II
 Pentax K-3 IISony Cyber-shot DSC-RX10 II
General Information
Manufacturer Pentax Sony
Model type Pentax K-3 II Sony Cyber-shot DSC-RX10 II
Class Advanced DSLR Large Sensor Superzoom
Announced 2015-04-23 2015-06-10
Physical type Mid-size SLR SLR-like (bridge)
Sensor Information
Processor Prime III Bionz X
Sensor type CMOS BSI-CMOS
Sensor size APS-C 1"
Sensor dimensions 23.5 x 15.6mm 13.2 x 8.8mm
Sensor surface area 366.6mm² 116.2mm²
Sensor resolution 24 megapixels 20 megapixels
Anti alias filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Peak resolution 6016 x 4000 5472 x 3648
Highest native ISO 51200 12800
Highest enhanced ISO - 25600
Minimum native ISO 100 125
RAW photos
Minimum enhanced ISO - 64
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 27 25
Cross type focus points 25 -
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 24-200mm (8.3x)
Maximal aperture - f/2.8
Macro focusing range - 3cm
Available lenses 151 -
Crop factor 1.5 2.7
Screen
Type of display Fixed Type Tilting
Display diagonal 3.2 inch 3 inch
Resolution of display 1,037 thousand dots 1,229 thousand dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.64x 0.7x
Features
Minimum shutter speed 30 seconds 30 seconds
Fastest shutter speed 1/8000 seconds 1/2000 seconds
Fastest quiet shutter speed - 1/32000 seconds
Continuous shutter rate 8.3 frames per sec 14.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash distance no built-in flash 10.20 m
Flash modes Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync (available with dedicated external flash) Auto, fill-flash, slow sync, rear sync, off
Hot shoe
AE bracketing
White balance bracketing
Fastest flash synchronize 1/180 seconds -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) 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 file format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
Mic support
Headphone support
Connectivity
Wireless Optional Built-In
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 800 gr (1.76 lb) 813 gr (1.79 lb)
Physical dimensions 131 x 100 x 77mm (5.2" x 3.9" x 3.0") 129 x 88 x 102mm (5.1" x 3.5" x 4.0")
DXO scores
DXO Overall rating 80 70
DXO Color Depth rating 23.6 23.0
DXO Dynamic range rating 13.6 12.6
DXO Low light rating 1106 531
Other
Battery life 720 photos 400 photos
Style of battery 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 feature
Storage type Dual SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots Two Single
Pricing at release $829 $998