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Pentax K-5 IIs vs Sony RX100

Portability
60
Imaging
58
Features
83
Overall
68
Pentax K-5 IIs front
 
Sony Cyber-shot DSC-RX100 front
Portability
91
Imaging
50
Features
68
Overall
57

Pentax K-5 IIs vs Sony RX100 Key Specs

Pentax K-5 IIs
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Bump to 51200)
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 760g - 131 x 97 x 73mm
  • Launched June 2013
  • Previous Model is Pentax K-5
Sony RX100
(Full Review)
  • 20MP - 1" Sensor
  • 3" Fixed Display
  • ISO 100 - 25600
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 28-100mm (F1.8-4.9) lens
  • 240g - 102 x 58 x 36mm
  • Revealed August 2012
  • Renewed by Sony RX100 II
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Pentax K-5 IIs vs Sony RX100 Overview

Below, we are reviewing the Pentax K-5 IIs vs Sony RX100, one is a Advanced DSLR and the other is a Large Sensor Compact by manufacturers Pentax and Sony. The sensor resolution of the K-5 IIs (16MP) and the RX100 (20MP) is very close but the K-5 IIs (APS-C) and RX100 (1") come with totally different sensor dimensions.

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The K-5 IIs was released 10 months after the RX100 so they are of a similar generation. Both cameras come with different body type with the Pentax K-5 IIs being a Mid-size SLR camera and the Sony RX100 being a Large Sensor Compact camera.

Before delving through a detailed comparison, below is a concise summation of how the K-5 IIs scores vs the RX100 in regards to portability, imaging, features and an overall mark.

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Reasons to pick Pentax K-5 IIs over the Sony RX100

 K-5 IIs RX100 
RevealedJune 2013August 2012Newer by 10 months

Reasons to pick Sony RX100 over the Pentax K-5 IIs

 RX100 K-5 IIs 
Display resolution1229k921kCrisper display (+308k dot)

Common features in the Pentax K-5 IIs and Sony RX100

 K-5 IIs RX100 
Manually focus Very precise focusing
Display typeFixed Fixed Fixed display
Display dimension3"3"Identical display sizing
Selfie screen Missing selfie screen
Touch friendly display Neither has Touch friendly display

Pentax K-5 IIs vs Sony RX100 Physical Comparison

For anyone who is going to travel with your camera frequently, you'll need to think about its weight and volume. The Pentax K-5 IIs has outer measurements 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 RX100 has sizing of 102mm x 58mm x 36mm (4.0" x 2.3" x 1.4") with a weight of 240 grams (0.53 lbs).

Contrast the Pentax K-5 IIs vs Sony RX100 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you choose at that time. Below is the front view size comparison of the K-5 IIs vs the RX100.

Pentax K-5 IIs vs Sony RX100 size comparison

Using size and weight, the portability score of the K-5 IIs and RX100 is 60 and 91 respectively.

Pentax K-5 IIs vs Sony RX100 top view buttons comparison

Pentax K-5 IIs vs Sony RX100 Sensor Comparison

Usually, its hard to visualise the gap in sensor dimensions merely by viewing specs. The picture underneath may offer you a much better sense of the sensor sizing in the K-5 IIs and RX100.

All in all, the two cameras have got different megapixel count and different sensor dimensions. The K-5 IIs because of its larger sensor will make achieving shallow depth of field easier and the Sony RX100 will provide you with greater detail as a result of its extra 4MP. Greater resolution will also make it easier to crop pics much more aggressively. The younger K-5 IIs will have an edge with regard to sensor innovation.

Pentax K-5 IIs vs Sony RX100 sensor size comparison

Pentax K-5 IIs vs Sony RX100 Screen and ViewFinder

Pentax K-5 IIs vs Sony RX100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K-5 IIs
Portrait photography with Sony RX100
74
has manual focus
megapixel count good (16 megapixels)
sensor size is decent (APS-C)
has face detect autofocus
supports RAW files
64
you can focus manually
above average flash sync speed (1/2,000 seconds)
good resolution (20MP)
decent sensor size (1")
has face detect autofocus
delivers RAW files
cannot use external flash
Photography Glossary

Street Comparison

Pentax K-5 IIs as a Street photography camera
Sony RX100 as a Street photography camera
67
has image stabilization (Sensor based)
sensor size is decent (APS-C)
supports RAW files
environment proofing
screen is fixed
79
has image stabilization (Optical)
decent sensor size (1")
delivers RAW files
lighter than competitors (240g)
above average high ISO (25,600)
no moving screen
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Sports Comparison

Pentax K-5 IIs as a Sports photography camera
Sony RX100 as a Sports photography camera
79
high shutter speed (1/8,000 seconds)
has image stabilization (Sensor based)
megapixel count good (16MP)
sensor size is decent (APS-C)
has tracking focus
environment proofing
has phase detect autofocus
65
has image stabilization (Optical)
good resolution (20MP)
decent sensor size (1")
has tracking focus
lacks phase detect autofocus
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Travel Comparison

Pentax K-5 IIs as a Travel photography camera
Sony RX100 as a Travel photography camera
65
environment proofing
megapixel count good (16 megapixels)
flash built-in
display isn't selfie friendly
79
lighter than competitors (240 grams)
good resolution (20 megapixels)
has built in flash
relatively wide (28mm)
fast max aperture (f1.8)
display isn't selfie friendly
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Landscape Comparison

Pentax K-5 IIs Landscape photography advice
Sony RX100 Landscape photography advice
79
has manual focus
switch lenses (Pentax KAF2 mount)
nice screen size (3")
has image stabilization (Sensor based)
megapixel count good (16 megapixels)
sensor size is decent (APS-C)
does not have anti aliasing filter
supports RAW files
environment proofing
74
you can focus manually
relatively wide (28mm)
fast max aperture (f1.8)
pretty good screen size (3 inch)
has image stabilization (Optical)
good resolution (20 megapixels)
decent sensor size (1")
above average high ISO (25,600)
delivers RAW files
fixed lens (fixed lens mount)
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Vlogging Comparison

Pentax K-5 IIs as a Vlogging camera
Sony RX100 as a Vlogging camera
33
has image stabilization (Sensor based)
has face detect autofocus
high video quality (1920 x 1080 pxls)
has microphone support
display isn't selfie friendly
38
relatively wide (28mm)
fast max aperture (f1.8)
has image stabilization (Optical)
has face detect autofocus
high res video (1920 x 1080 pxls)
lighter than competitors (240 grams)
display isn't selfie friendly
does not have mic socket
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Pentax K-5 IIs vs Sony RX100 Specifications

Detailed spec comparison table for Pentax K-5 IIs and Sony RX100
 Pentax K-5 IIsSony Cyber-shot DSC-RX100
General Information
Brand Name Pentax Sony
Model Pentax K-5 IIs Sony Cyber-shot DSC-RX100
Class Advanced DSLR Large Sensor Compact
Launched 2013-06-04 2012-08-28
Physical type Mid-size SLR Large Sensor Compact
Sensor Information
Processor Chip Prime II -
Sensor type CMOS 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 16MP 20MP
Anti aliasing filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Peak resolution 4928 x 3264 5472 x 3648
Highest native ISO 12800 25600
Highest enhanced ISO 51200 -
Minimum native ISO 100 100
RAW support
Minimum enhanced ISO 80 -
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 11 25
Cross focus points 9 -
Lens
Lens mount Pentax KAF2 fixed lens
Lens focal range - 28-100mm (3.6x)
Highest aperture - f/1.8-4.9
Macro focus distance - 5cm
Total lenses 151 -
Crop factor 1.5 2.7
Screen
Display type Fixed Type Fixed Type
Display size 3 inches 3 inches
Display resolution 921k dots 1,229k dots
Selfie friendly
Liveview
Touch operation
Display technology TFT LCD monitor WhiteMagic TFT LCD
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.61x -
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/8000 secs 1/2000 secs
Continuous shutter rate 7.0 frames per sec 10.0 frames per sec
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash range 13.00 m (at ISO 100) -
Flash options Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless Auto, On, Off, Slow Sync
External flash
AE bracketing
WB bracketing
Fastest flash synchronize 1/180 secs 1/2000 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 fps) 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 1920x1080 1920x1080
Video file format Motion JPEG MPEG-4, AVCHD
Mic port
Headphone port
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 760g (1.68 lb) 240g (0.53 lb)
Dimensions 131 x 97 x 73mm (5.2" x 3.8" x 2.9") 102 x 58 x 36mm (4.0" x 2.3" x 1.4")
DXO scores
DXO Overall score 82 66
DXO Color Depth score 23.9 22.6
DXO Dynamic range score 14.1 12.4
DXO Low light score 1208 390
Other
Battery life 980 images 330 images
Battery type Battery Pack Battery Pack
Battery model D-LI90 NP-BX1
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec, Portrait 1/2)
Time lapse recording With downloadable app
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots Single Single
Price at release $749 $448