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Pentax K-1 II vs Sony RX100 II

Portability
55
Imaging
78
Features
82
Overall
79
Pentax K-1 Mark II front
 
Sony Cyber-shot DSC-RX100 II front
Portability
89
Imaging
51
Features
74
Overall
60

Pentax K-1 II vs Sony RX100 II Key Specs

Pentax K-1 II
(Full Review)
  • 36MP - Full frame Sensor
  • 3.2" Fully Articulated Display
  • ISO 100 - 819200
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF4 Mount
  • 1010g - 137 x 110 x 86mm
  • Announced February 2018
  • Replaced the Pentax K-1
Sony RX100 II
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 160 - 12800 (Increase to 25600)
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 28-100mm (F1.8-4.9) lens
  • 281g - 102 x 58 x 38mm
  • Announced June 2013
  • Older Model is Sony RX100
  • Newer Model is Sony RX100 III
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Pentax K-1 II vs Sony RX100 II Overview

Lets take a deeper look at the Pentax K-1 II and Sony RX100 II, former being a Advanced DSLR while the other is a Large Sensor Compact by competitors Pentax and Sony. There exists a substantial gap between the image resolutions of the K-1 II (36MP) and RX100 II (20MP) and the K-1 II (Full frame) and RX100 II (1") come with totally different sensor sizing.

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The K-1 II was announced 4 years later than the RX100 II and that is quite a big difference as far as technology is concerned. Both the cameras offer different body type with the Pentax K-1 II being a Mid-size SLR camera and the Sony RX100 II being a Large Sensor Compact camera.

Before diving in to a complete comparison, below is a simple view of how the K-1 II scores versus the RX100 II with regards to portability, imaging, features and an overall rating.

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Reasons to pick Pentax K-1 II over the Sony RX100 II

 K-1 II RX100 II 
AnnouncedFebruary 2018June 2013Fresher by 57 months
Display typeFully ArticulatedTiltingFully Articulating display
Display sizing3.2"3"Larger display (+0.2")

Reasons to pick Sony RX100 II over the Pentax K-1 II

 RX100 II K-1 II 
Display resolution1229k1037kClearer display (+192k dot)

Common features in the Pentax K-1 II and Sony RX100 II

 K-1 II RX100 II 
Manually focus Dial exact focus
Selfie screen Neither features selfie screen
Touch display Neither features Touch display

Pentax K-1 II vs Sony RX100 II Physical Comparison

In case you're intending to carry your camera often, you are going to need to factor its weight and measurements. The Pentax K-1 II enjoys physical dimensions of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") accompanied by a weight of 1010 grams (2.23 lbs) and the Sony RX100 II has proportions 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-1 II and Sony RX100 II in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will vary dependant on the lens you have attached at that time. Underneath is the front view measurements comparison of the K-1 II against the RX100 II.

Pentax K-1 II vs Sony RX100 II size comparison

Taking into account dimensions and weight, the portability grade of the K-1 II and RX100 II is 55 and 89 respectively.

Pentax K-1 II vs Sony RX100 II top view buttons comparison

Pentax K-1 II vs Sony RX100 II Sensor Comparison

Typically, it is very tough to envision the difference between sensor sizing only by looking at specifications. The photograph below may provide you a greater sense of the sensor sizes in the K-1 II and RX100 II.

Plainly, each of the cameras enjoy different megapixels and different sensor sizing. The K-1 II having a larger sensor will make getting shallow depth of field easier and the Pentax K-1 II will give you greater detail with its extra 16 Megapixels. Greater resolution can also allow you to crop photos far more aggressively. The more modern K-1 II will have an advantage when it comes to sensor innovation.

Pentax K-1 II vs Sony RX100 II sensor size comparison

Pentax K-1 II vs Sony RX100 II Screen and ViewFinder

Pentax K-1 II vs Sony RX100 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K-1 II
Portrait photography with Sony RX100 II
86
has manual focus
fantastic megapixels (36 megapixels)
big sensor size (Full frame)
offers face detect focus
supports RAW formats
70
has manual focus
high flash sync speed (1/2,000 seconds)
good MP (20MP)
sensor size is decent (1")
features face detect autofocus
exports RAW files
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Street Comparison

Street photography with Pentax K-1 II
Street photography with Sony RX100 II
70
screen can move to multiple angles
image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
supports RAW formats
weather sealing
great ISO range (819,200)
more heavy than others in class (1,010g)
85
screen tilts up and down
has image stabilization (Optical)
sensor size is decent (1")
exports RAW files
lighter than competition (281 grams)
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Sports Comparison

Pentax K-1 II as a Sports photography camera
Sony RX100 II as a Sports photography camera
77
maximum shutter speed is high (1/8,000s)
image stabilization (Sensor based 5-axis)
fantastic megapixels (36MP)
big sensor size (Full frame)
offers tracking focus
weather sealing
comes with phase detect auto focus
slow fps (4.4 frames per second)
bad battery pack (670 shots)
67
has image stabilization (Optical)
good MP (20MP)
sensor size is decent (1")
features tracking focus
better than average battery power (350 shots)
no phase detect autofocus
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Travel Comparison

Travel photography with Pentax K-1 II
Travel photography with Sony RX100 II
53
weather sealing
fantastic megapixels (36MP)
bad battery pack (670 CIPA)
more heavy than others in class (1,010g)
display is not selfie friendly
80
better than average battery power (350 CIPA)
lighter than competition (281 grams)
good MP (20 megapixels)
built-in flash
quite wide (28mm)
good max aperture (f1.8)
doesn't have selfie friendly display
Photography Glossary

Landscape Comparison

Pentax K-1 II Landscape photography details
Sony RX100 II Landscape photography details
82
has manual focus
switch lenses (Pentax KAF4 mount)
screen size is good (3.2 inch)
image stabilization (Sensor based 5-axis)
fantastic megapixels (36 megapixels)
big sensor size (Full frame)
does not have anti-alias filter
great ISO range (819,200)
supports RAW formats
weather sealing
2 card slots
bad battery pack (670 shots)
74
has manual focus
quite wide (28mm)
good max aperture (f1.8)
nice screen size (3 inch)
has image stabilization (Optical)
good MP (20 megapixels)
sensor size is decent (1")
exports RAW files
better than average battery power (350 shots)
lens is fixed (fixed lens mount)
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Vlogging Comparison

Pentax K-1 II as a Vlogging camera
Sony RX100 II as a Vlogging camera
32
image stabilization (Sensor based 5-axis)
offers face detect focus
video res high (1920 x 1080 pxls)
does have microphone support
display is not selfie friendly
more heavy than others in class (1,010 grams)
37
quite wide (28mm)
good max aperture (f1.8)
has image stabilization (Optical)
features face detect autofocus
high res video (1920 x 1080 pxls)
lighter than competition (281 grams)
doesn't have selfie friendly display
does not have microphone jack
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Pentax K-1 II vs Sony RX100 II Specifications

Detailed spec comparison table for Pentax K-1 II and Sony RX100 II
 Pentax K-1 Mark IISony Cyber-shot DSC-RX100 II
General Information
Company Pentax Sony
Model Pentax K-1 Mark II Sony Cyber-shot DSC-RX100 II
Class Advanced DSLR Large Sensor Compact
Announced 2018-02-22 2013-06-27
Body design Mid-size SLR Large Sensor Compact
Sensor Information
Processor Chip PRIME IV -
Sensor type CMOS CMOS
Sensor size Full frame 1"
Sensor measurements 35.9 x 24mm 13.2 x 8.8mm
Sensor surface area 861.6mm² 116.2mm²
Sensor resolution 36 megapixel 20 megapixel
Anti aliasing filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Full resolution 7360 x 4912 5472 x 3648
Max native ISO 819200 12800
Max boosted ISO - 25600
Min native ISO 100 160
RAW photos
Min boosted ISO - 100
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 33 25
Cross focus points 25 -
Lens
Lens mounting type Pentax KAF4 fixed lens
Lens focal range - 28-100mm (3.6x)
Highest aperture - f/1.8-4.9
Macro focus range - 5cm
Total lenses 151 -
Focal length multiplier 1 2.7
Screen
Display type Fully Articulated Tilting
Display sizing 3.2 inches 3 inches
Resolution of display 1,037k dot 1,229k dot
Selfie friendly
Liveview
Touch capability
Display tech - Xtra Fine WhiteMagic TFT LCD
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic (optional)
Viewfinder coverage 100 percent -
Viewfinder magnification 0.7x -
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/8000 secs 1/2000 secs
Continuous shooting speed 4.4 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash range no built-in flash 15.00 m (ISO Auto (W))
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 Auto, On, Off, Slow Sync
External flash
Auto exposure bracketing
White balance bracketing
Highest flash sync 1/200 secs 1/2000 secs
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) 1920 x 1080 (60 fps), 640 x 480 (30 fps)
Max video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 MPEG-4, AVCHD
Microphone input
Headphone input
Connectivity
Wireless 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 Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Built-in None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 1010 grams (2.23 lbs) 281 grams (0.62 lbs)
Dimensions 137 x 110 x 86mm (5.4" x 4.3" x 3.4") 102 x 58 x 38mm (4.0" x 2.3" x 1.5")
DXO scores
DXO All around score not tested 67
DXO Color Depth score not tested 22.5
DXO Dynamic range score not tested 12.4
DXO Low light score not tested 483
Other
Battery life 670 pictures 350 pictures
Style of battery Battery Pack Battery Pack
Battery model D-LI90 NP-BX1
Self timer Yes (2 or 12 sec, custom) Yes (10 sec. / 2 sec. / Self-portrait One-person/ Self-portrait Two-person/ Self timer Continuous (3 or 5 shots))
Time lapse recording With downloadable app
Storage media Dual SD/SDHC/SDXC (UHS-I) SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots Two 1
Retail pricing $1,737 $598