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Pentax K-5 II vs Sony RX100 II

Portability
60
Imaging
58
Features
82
Overall
67
Pentax K-5 II front
 
Sony Cyber-shot DSC-RX100 II front
Portability
89
Imaging
51
Features
74
Overall
60

Pentax K-5 II vs Sony RX100 II Key Specs

Pentax K-5 II
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Increase to 51200)
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 760g - 131 x 97 x 73mm
  • Introduced June 2013
  • Succeeded the Pentax K-5
Sony RX100 II
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 160 - 12800 (Push to 25600)
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 28-100mm (F1.8-4.9) lens
  • 281g - 102 x 58 x 38mm
  • Launched June 2013
  • Previous Model is Sony RX100
  • Replacement is Sony RX100 III
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Pentax K-5 II vs Sony RX100 II Overview

Let's look a bit more in depth at the Pentax K-5 II versus Sony RX100 II, one is a Advanced DSLR and the latter is a Large Sensor Compact by companies Pentax and Sony. The sensor resolution of the K-5 II (16MP) and the RX100 II (20MP) is pretty comparable but the K-5 II (APS-C) and RX100 II (1") boast totally different sensor measurements.

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The K-5 II was revealed about the same time to the RX100 II so they are of a similar generation. Both of these cameras feature different body design with the Pentax K-5 II being a Mid-size SLR camera and the Sony RX100 II being a Large Sensor Compact camera.

Before diving into a detailed comparison, here is a concise introduction of how the K-5 II scores against the RX100 II when considering portability, imaging, features and an overall mark.

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

 K-5 II RX100 II 

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

 RX100 II K-5 II 
Screen typeTiltingFixed Tilting screen
Screen resolution1229k921kCrisper screen (+308k dot)

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

 K-5 II RX100 II 
LaunchedJune 2013June 2013Same generation
Focus manually Very precise focus
Screen size3"3"Same screen measurements
Selfie screen Missing selfie screen
Touch screen Neither offers Touch screen

Pentax K-5 II vs Sony RX100 II Physical Comparison

For anyone who is going to travel with your camera regularly, you will want to think about its weight and proportions. The Pentax K-5 II offers physical 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) while the Sony RX100 II has measurements of 102mm x 58mm x 38mm (4.0" x 2.3" x 1.5") accompanied by a weight of 281 grams (0.62 lbs).

Compare the Pentax K-5 II versus Sony RX100 II in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will change based on the lens you are utilising at the time. The following is a front view measurements comparison of the K-5 II vs the RX100 II.

Pentax K-5 II vs Sony RX100 II size comparison

Taking into consideration size and weight, the portability rating of the K-5 II and RX100 II is 60 and 89 respectively.

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

Pentax K-5 II vs Sony RX100 II Sensor Comparison

Usually, it is difficult to envision the difference in sensor dimensions only by checking out technical specs. The image here may provide you a more clear sense of the sensor sizing in the K-5 II and RX100 II.

As you can tell, the 2 cameras come with different resolutions and different sensor dimensions. The K-5 II using its bigger sensor will make achieving shallow depth of field easier and the Sony RX100 II will provide extra detail because of its extra 4 Megapixels. Higher resolution will allow you to crop pictures a good deal more aggressively.

Pentax K-5 II vs Sony RX100 II sensor size comparison

Pentax K-5 II vs Sony RX100 II Screen and ViewFinder

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

Portrait Comparison

Pentax K-5 II as a Portrait photography camera
Sony RX100 II as a Portrait photography camera
74
you can focus manually
good resolution (16MP)
good sensor size (APS-C)
provides face detect focusing
exports RAW formats
70
focusing manually
flash sync is higher than normal (1/2,000 seconds)
MP count good (20MP)
good sensor size (1")
features face detection focusing
delivers RAW formats
Photography Glossary

Street Comparison

Pentax K-5 II Street photography info
Sony RX100 II Street photography info
67
built in image stabilization (Sensor based)
good sensor size (APS-C)
exports RAW formats
weather proofing
screen does not articulate
85
screen tilts
has image stabilization (Optical)
good sensor size (1")
delivers RAW formats
lighter than average in class (281 grams)
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Sports Comparison

Pentax K-5 II Sports photography info
Sony RX100 II Sports photography info
79
great max shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based)
good resolution (16MP)
good sensor size (APS-C)
provides tracking focus
weather proofing
sensor has phase detect AF
67
has image stabilization (Optical)
MP count good (20MP)
good sensor size (1")
features tracking autofocus
great battery life (350 per charge)
no phase detect AF
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Travel Comparison

Pentax K-5 II Travel photography features
Sony RX100 II Travel photography features
65
weather proofing
good resolution (16 megapixels)
flash built-in
display is not selfie friendly
80
great battery life (350 shots)
lighter than average in class (281 grams)
MP count good (20MP)
has built in flash
quite wide (28mm)
good max aperture (f1.8)
does not contain selfie friendly display
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Landscape Comparison

Pentax K-5 II Landscape photography features
Sony RX100 II Landscape photography features
79
you can focus manually
interchangeable lenses (Pentax KAF2 mount)
screen size is good (3")
built in image stabilization (Sensor based)
good resolution (16MP)
good sensor size (APS-C)
exports RAW formats
weather proofing
74
focusing manually
quite wide (28mm)
good max aperture (f1.8)
nice screen size (3 inch)
has image stabilization (Optical)
MP count good (20 megapixels)
good sensor size (1")
delivers RAW formats
great battery life (350 per charge)
fixed lens (fixed lens mount)
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Vlogging Comparison

Pentax K-5 II as a Vlogging camera
Sony RX100 II as a Vlogging camera
33
built in image stabilization (Sensor based)
provides face detect focusing
video res high (1920 x 1080 pixels)
includes microphone port
display is not selfie friendly
37
quite wide (28mm)
good max aperture (f1.8)
has image stabilization (Optical)
features face detection focusing
video res high (1920 x 1080 resolution)
lighter than average in class (281 grams)
does not contain selfie friendly display
no external mic jack
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Pentax K-5 II vs Sony RX100 II Specifications

Detailed spec comparison table for Pentax K-5 II and Sony RX100 II
 Pentax K-5 IISony Cyber-shot DSC-RX100 II
General Information
Manufacturer Pentax Sony
Model type Pentax K-5 II Sony Cyber-shot DSC-RX100 II
Category Advanced DSLR Large Sensor Compact
Introduced 2013-06-04 2013-06-27
Body design Mid-size SLR Large Sensor Compact
Sensor Information
Powered by Prime II -
Sensor type CMOS CMOS
Sensor size APS-C 1"
Sensor dimensions 23.7 x 15.7mm 13.2 x 8.8mm
Sensor 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
Peak resolution 4928 x 3264 5472 x 3648
Highest native ISO 12800 12800
Highest enhanced ISO 51200 25600
Lowest native ISO 100 160
RAW photos
Lowest enhanced ISO 80 100
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 11 25
Cross type focus points 9 -
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 28-100mm (3.6x)
Maximal aperture - f/1.8-4.9
Macro focusing distance - 5cm
Number of lenses 151 -
Crop factor 1.5 2.7
Screen
Range of display Fixed Type Tilting
Display sizing 3" 3"
Display resolution 921 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch functionality
Display technology TFT LCD monitor Xtra Fine WhiteMagic TFT LCD
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic (optional)
Viewfinder coverage 100% -
Viewfinder magnification 0.61x -
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/8000 secs 1/2000 secs
Continuous shutter speed 7.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash distance 13.00 m (at ISO 100) 15.00 m (ISO Auto (W))
Flash options Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless Auto, On, Off, Slow Sync
Hot shoe
AE bracketing
White balance bracketing
Fastest flash sync - 1/2000 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
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), 640 x 480 (30 fps)
Highest video resolution 1920x1080 1920x1080
Video file format Motion JPEG MPEG-4, AVCHD
Mic input
Headphone input
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 760 gr (1.68 lbs) 281 gr (0.62 lbs)
Physical dimensions 131 x 97 x 73mm (5.2" x 3.8" x 2.9") 102 x 58 x 38mm (4.0" x 2.3" x 1.5")
DXO scores
DXO Overall rating 82 67
DXO Color Depth rating 23.8 22.5
DXO Dynamic range rating 14.1 12.4
DXO Low light rating 1235 483
Other
Battery life 980 photographs 350 photographs
Battery format Battery Pack Battery Pack
Battery ID D-LI90 NP-BX1
Self timer Yes ( 2 or 12 seconds) Yes (10 sec. / 2 sec. / Self-portrait One-person/ Self-portrait Two-person/ Self timer Continuous (3 or 5 shots))
Time lapse feature With downloadable app
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots One One
Cost at release $830 $598