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Pentax K-1 II vs Sony RX100 IV

Portability
55
Imaging
78
Features
82
Overall
79
Pentax K-1 Mark II front
 
Sony Cyber-shot DSC-RX100 IV front
Portability
89
Imaging
52
Features
79
Overall
62

Pentax K-1 II vs Sony RX100 IV 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 Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF4 Mount
  • 1010g - 137 x 110 x 86mm
  • Announced February 2018
  • Succeeded the Pentax K-1
Sony RX100 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Push to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-70mm (F1.8-2.8) lens
  • 298g - 102 x 58 x 41mm
  • Introduced June 2015
  • Previous Model is Sony RX100 III
  • Replacement is Sony RX100 V
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Pentax K-1 II vs Sony RX100 IV Overview

Here, we are matching up the Pentax K-1 II vs Sony RX100 IV, former is a Advanced DSLR while the other is a Large Sensor Compact by rivals Pentax and Sony. There exists a large gap among the resolutions of the K-1 II (36MP) and RX100 IV (20MP) and the K-1 II (Full frame) and RX100 IV (1") posses totally different sensor size.

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The K-1 II was launched 2 years after the RX100 IV which is a fairly serious difference as far as camera technology is concerned. The two cameras feature different body design with the Pentax K-1 II being a Mid-size SLR camera and the Sony RX100 IV being a Large Sensor Compact camera.

Before we go straight to a thorough comparison, here is a concise view of how the K-1 II scores vs the RX100 IV in regards to portability, imaging, features and an overall mark.

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

 K-1 II RX100 IV 
IntroducedFebruary 2018June 2015Newer by 33 months
Display typeFully ArticulatedTiltingFully Articulating display
Display size3.2"3"Larger display (+0.2")

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

 RX100 IV K-1 II 
Display resolution1229k1037kCrisper display (+192k dot)
Selfie screen Take selfies

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

 K-1 II RX100 IV 
Focus manually More precise focusing
Touch display No Touch display

Pentax K-1 II vs Sony RX100 IV Physical Comparison

When you are planning to travel with your camera often, you'll need to think about its weight and dimensions. The Pentax K-1 II offers external measurements 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 IV has dimensions of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") and a weight of 298 grams (0.66 lbs).

Check the Pentax K-1 II vs Sony RX100 IV in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change based on the lens you have chosen at that time. The following is a front view measurements comparison of the K-1 II and the RX100 IV.

Pentax K-1 II vs Sony RX100 IV size comparison

Factoring in dimensions and weight, the portability score of the K-1 II and RX100 IV is 55 and 89 respectively.

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

Pentax K-1 II vs Sony RX100 IV Sensor Comparison

Typically, it is very tough to envision the gap in sensor dimensions purely by checking out specifications. The image here will provide you a more clear sense of the sensor measurements in the K-1 II and RX100 IV.

To sum up, both of these cameras come with different resolutions and different sensor dimensions. The K-1 II due to its larger sensor will make shooting shallower depth of field simpler and the Pentax K-1 II will show greater detail utilizing its extra 16MP. Greater resolution can also allow you to crop photos a good deal more aggressively. The fresher K-1 II will have a benefit with regard to sensor tech.

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

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

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

Portrait Comparison

Pentax K-1 II Portrait photography features
Sony RX100 IV Portrait photography features
86
has manual focus
sensor resolution is great (36 megapixels)
great sensor size (Full frame)
provides face detection autofocus
exports RAW formats
65
has manual focus
great flash sync speed (1/2,000s)
good MP (20 megapixels)
sensor size is nice (1")
comes with face detect focus
saves RAW formats
no external flash support
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Street Comparison

Pentax K-1 II as a Street photography camera
Sony RX100 IV as a Street photography camera
70
screen articulates
has image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
exports RAW formats
environment proofing
very good ISO range (819,200)
heavier than others (1,010 grams)
85
has a tilting screen
built in image stabilization (Optical)
sensor size is nice (1")
saves RAW formats
lighter than competition in class (298g)
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Sports Comparison

Pentax K-1 II as a Sports photography camera
Sony RX100 IV as a Sports photography camera
77
maximum shutter speed is high (1/8,000 seconds)
has image stabilization (Sensor based 5-axis)
sensor resolution is great (36MP)
great sensor size (Full frame)
provides tracking autofocus
environment proofing
sensor has phase detect autofocus
painfully slow continuous shooting (4.4 frames per second)
terrible battery power (670 shots)
68
quiet shutter (1/32,000s)
high fps (16.0 fps)
built in image stabilization (Optical)
good MP (20 megapixels)
sensor size is nice (1")
comes with tracking focus
lack of phase detect auto focus
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Travel Comparison

Pentax K-1 II Travel photography features
Sony RX100 IV Travel photography features
53
environment proofing
sensor resolution is great (36MP)
terrible battery power (670 per charge)
heavier than others (1,010g)
doesn't feature selfie friendly screen
86
lighter than competition in class (298 grams)
good MP (20 megapixels)
built-in flash
screen is selfie friendly
fairly wide (24mm)
great maximum aperture (f1.8)
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Landscape Comparison

Pentax K-1 II Landscape photography features
Sony RX100 IV Landscape photography features
82
has manual focus
swap lenses (Pentax KAF4 mount)
pretty good screen size (3.2 inches)
has image stabilization (Sensor based 5-axis)
sensor resolution is great (36 megapixels)
great sensor size (Full frame)
does not have anti-alias filter
very good ISO range (819,200)
exports RAW formats
environment proofing
has double storage slots
terrible battery power (670 CIPA)
74
has manual focus
fairly wide (24mm)
great maximum aperture (f1.8)
screen size is good (3 inch)
built in image stabilization (Optical)
good MP (20MP)
sensor size is nice (1")
saves RAW formats
fixed lens (fixed lens mount)
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Vlogging Comparison

Pentax K-1 II Vlogging advice
Sony RX100 IV Vlogging advice
32
has image stabilization (Sensor based 5-axis)
provides face detection autofocus
video res high (1920 x 1080 pixels)
includes external mic port
doesn't feature selfie friendly screen
heavier than others (1,010 grams)
81
fairly wide (24mm)
great maximum aperture (f1.8)
screen is selfie friendly
built in image stabilization (Optical)
comes with face detect focus
high quality video (3840 x 2160 pixels)
lighter than competition in class (298g)
doesn't have microphone support
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Pentax K-1 II vs Sony RX100 IV Specifications

Detailed spec comparison table for Pentax K-1 II and Sony RX100 IV
 Pentax K-1 Mark IISony Cyber-shot DSC-RX100 IV
General Information
Make Pentax Sony
Model type Pentax K-1 Mark II Sony Cyber-shot DSC-RX100 IV
Class Advanced DSLR Large Sensor Compact
Announced 2018-02-22 2015-06-10
Physical type Mid-size SLR Large Sensor Compact
Sensor Information
Processor Chip PRIME IV Bionz X
Sensor type CMOS BSI-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 36MP 20MP
Anti alias filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Maximum resolution 7360 x 4912 5472 x 3648
Maximum native ISO 819200 12800
Maximum boosted ISO - 25600
Minimum native ISO 100 125
RAW support
Minimum boosted ISO - 80
Autofocusing
Manual focusing
AF touch
Continuous AF
Single AF
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 33 25
Cross type focus points 25 -
Lens
Lens mount type Pentax KAF4 fixed lens
Lens zoom range - 24-70mm (2.9x)
Maximal aperture - f/1.8-2.8
Macro focusing range - 5cm
Total lenses 151 -
Focal length multiplier 1 2.7
Screen
Type of display Fully Articulated Tilting
Display size 3.2 inches 3 inches
Resolution of display 1,037k dots 1,229k dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 2,359k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.7x 0.59x
Features
Slowest shutter speed 30 secs 30 secs
Maximum shutter speed 1/8000 secs 1/2000 secs
Maximum quiet shutter speed - 1/32000 secs
Continuous shooting rate 4.4fps 16.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash -
Flash options 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 -
Hot shoe
AE bracketing
White balance bracketing
Maximum flash synchronize 1/200 secs 1/2000 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps)
Maximum video resolution 1920x1080 3840x2160
Video file format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
Microphone support
Headphone support
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 sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 1010 grams (2.23 lb) 298 grams (0.66 lb)
Physical dimensions 137 x 110 x 86mm (5.4" x 4.3" x 3.4") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
DXO scores
DXO All around rating not tested 70
DXO Color Depth rating not tested 22.9
DXO Dynamic range rating not tested 12.6
DXO Low light rating not tested 562
Other
Battery life 670 images 280 images
Form of battery Battery Pack Battery Pack
Battery ID D-LI90 NP-BX1
Self timer Yes (2 or 12 sec, custom) Yes
Time lapse shooting With downloadable app
Storage type Dual SD/SDHC/SDXC (UHS-I) SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Card slots Dual 1
Retail cost $1,737 $898