Clicky

Pentax K-5 vs Sony RX100 IV

Portability
60
Imaging
56
Features
82
Overall
66
Pentax K-5 front
 
Sony Cyber-shot DSC-RX100 IV front
Portability
89
Imaging
52
Features
79
Overall
62

Pentax K-5 vs Sony RX100 IV Key Specs

Pentax K-5
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 80 - 12800 (Push to 51200)
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 740g - 131 x 97 x 73mm
  • Revealed December 2010
  • Previous Model is Pentax K-7
  • Later Model is Pentax K-5 IIs
Sony RX100 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 125 - 12800 (Boost 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
  • Succeeded the Sony RX100 III
  • New Model is Sony RX100 V
Pentax 17 Pre-Orders Outperform Expectations by a Landslide

Pentax K-5 vs Sony RX100 IV Overview

Here is a detailed comparison of the Pentax K-5 and Sony RX100 IV, former being a Advanced DSLR while the latter is a Large Sensor Compact by brands Pentax and Sony. The image resolution of the K-5 (16MP) and the RX100 IV (20MP) is pretty well matched but the K-5 (APS-C) and RX100 IV (1") offer different sensor sizes.

Snapchat Adds Watermarks to AI-Created Images

The K-5 was introduced 5 years before the RX100 IV and that is quite a big difference as far as tech is concerned. Both of these cameras have different body design with the Pentax K-5 being a Mid-size SLR camera and the Sony RX100 IV being a Large Sensor Compact camera.

Before going straight to a more detailed comparison, here is a concise introduction of how the K-5 grades vs the RX100 IV with respect to portability, imaging, features and an overall rating.

Meta to Introduce 'AI-Generated' Labels for Media starting next month
	
	

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

 K-5 RX100 IV 

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

 RX100 IV K-5 
IntroducedJune 2015December 2010Fresher by 54 months
Screen typeTiltingFixed Tilting screen
Screen resolution1229k921kSharper screen (+308k dot)
Selfie screen Take selfies

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

 K-5 RX100 IV 
Manual focus Very accurate focus
Screen dimensions3"3"Equal screen dimensions
Touch friendly screen Lack of Touch friendly screen

Pentax K-5 vs Sony RX100 IV Physical Comparison

For anybody who is aiming to carry your camera frequently, you are going to need to factor its weight and size. The Pentax K-5 has external dimensions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") with a weight of 740 grams (1.63 lbs) and the Sony RX100 IV has specifications of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") along with a weight of 298 grams (0.66 lbs).

Compare the Pentax K-5 and Sony RX100 IV in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change based on the lens you are using at that time. Underneath is a front view proportions comparison of the K-5 vs the RX100 IV.

Pentax K-5 vs Sony RX100 IV size comparison

Factoring in size and weight, the portability rating of the K-5 and RX100 IV is 60 and 89 respectively.

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

Pentax K-5 vs Sony RX100 IV Sensor Comparison

Usually, it can be hard to visualize the contrast between sensor sizing merely by looking at a spec sheet. The photograph underneath should offer you a far better sense of the sensor sizes in the K-5 and RX100 IV.

As you can see, the 2 cameras have different megapixel count and different sensor sizing. The K-5 using its bigger sensor is going to make getting bokeh simpler and the Sony RX100 IV will give extra detail using its extra 4 Megapixels. Higher resolution will make it easier to crop shots a bit more aggressively. The older K-5 is going to be behind when it comes to sensor tech.

Pentax K-5 vs Sony RX100 IV sensor size comparison

Pentax K-5 vs Sony RX100 IV Screen and ViewFinder

Pentax K-5 vs Sony RX100 IV Screen and Viewfinder comparison
Photobucket discusses licensing 13 billion images with AI firms

Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K-5
Portrait photography with Sony RX100 IV
73
focusing manually
good resolution (16MP)
nice sensor size (APS-C)
has face detection focus
exports RAW files
65
you can focus manually
above average flash sync (1/2,000s)
decent sensor resolution (20 megapixels)
nice sensor size (1")
has face detection focus
supports RAW files
external flash not possible
President Biden pushes bill mandating TikTok sale or ban

Street Comparison

Pentax K-5 Street photography info
Sony RX100 IV Street photography info
66
image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW files
weather proofing
screen is fixed
85
screen tilts
image stabilization (Optical)
nice sensor size (1")
supports RAW files
lighter than competition in class (298g)
Sora from OpenAI releases its first ever music video

Sports Comparison

Sports photography with Pentax K-5
Sports photography with Sony RX100 IV
78
max shutter speed is good (1/8,000s)
image stabilization (Sensor based)
good resolution (16MP)
nice sensor size (APS-C)
has tracking autofocus
weather proofing
comes with phase detect auto focus
68
silent mode (1/32,000 seconds)
high fps (16.0 frames/s)
image stabilization (Optical)
decent sensor resolution (20MP)
nice sensor size (1")
has tracking autofocus
has no phase detect auto focus
Samsung Releases Faster Versions of EVO MicroSD Cards

Travel Comparison

Pentax K-5 Travel photography highlights
Sony RX100 IV Travel photography highlights
65
weather proofing
good resolution (16MP)
built-in flash
doesn't feature selfie friendly display
86
lighter than competition in class (298 grams)
decent sensor resolution (20 megapixels)
has built in flash
selfie friendly display
pretty wide (24mm)
very good maximum aperture (f1.8)
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes

Landscape Comparison

Pentax K-5 as a Landscape photography camera
Sony RX100 IV as a Landscape photography camera
78
focusing manually
switch lenses (Pentax KAF2 mount)
nice screen size (3")
image stabilization (Sensor based)
good resolution (16 megapixels)
nice sensor size (APS-C)
exports RAW files
weather proofing
74
you can focus manually
pretty wide (24mm)
very good maximum aperture (f1.8)
screen size is decent (3 inches)
image stabilization (Optical)
decent sensor resolution (20MP)
nice sensor size (1")
supports RAW files
lens is fixed (fixed lens mount)
Photography Glossary

Vlogging Comparison

Vlogging with Pentax K-5
Vlogging with Sony RX100 IV
33
image stabilization (Sensor based)
has face detection focus
high res video (1920 x 1080 pxls)
does have external mic jack
doesn't feature selfie friendly display
81
pretty wide (24mm)
very good maximum aperture (f1.8)
selfie friendly display
image stabilization (Optical)
has face detection focus
good video quality (3840 x 2160 pixels)
lighter than competition in class (298g)
doesn't have external mic port
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone

Pentax K-5 vs Sony RX100 IV Specifications

Detailed spec comparison table for Pentax K-5 and Sony RX100 IV
 Pentax K-5Sony Cyber-shot DSC-RX100 IV
General Information
Brand Pentax Sony
Model Pentax K-5 Sony Cyber-shot DSC-RX100 IV
Class Advanced DSLR Large Sensor Compact
Revealed 2010-12-18 2015-06-10
Body design Mid-size SLR Large Sensor Compact
Sensor Information
Chip Prime II Bionz X
Sensor type CMOS BSI-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 16 megapixels 20 megapixels
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 12800
Highest enhanced ISO 51200 25600
Minimum native ISO 80 125
RAW photos
Minimum enhanced ISO - 80
Autofocusing
Manual focus
AF touch
AF continuous
AF single
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 11 25
Cross focus points 9 -
Lens
Lens mount Pentax KAF2 fixed lens
Lens focal range - 24-70mm (2.9x)
Highest aperture - f/1.8-2.8
Macro focus distance - 5cm
Amount of lenses 151 -
Focal length multiplier 1.5 2.7
Screen
Screen type Fixed Type Tilting
Screen sizing 3" 3"
Resolution of screen 921 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch operation
Screen technology TFT LCD monitor -
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 2,359 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.61x 0.59x
Features
Min shutter speed 30 seconds 30 seconds
Max shutter speed 1/8000 seconds 1/2000 seconds
Max silent shutter speed - 1/32000 seconds
Continuous shutter speed 7.0fps 16.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change WB
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 -
Hot shoe
AE bracketing
WB bracketing
Max flash sync 1/180 seconds 1/2000 seconds
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 424 (25, 30 fps) 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)
Highest video resolution 1920x1080 3840x2160
Video file format Motion JPEG MPEG-4, AVCHD, XAVC S
Mic jack
Headphone jack
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
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 740 grams (1.63 lb) 298 grams (0.66 lb)
Physical dimensions 131 x 97 x 73mm (5.2" x 3.8" x 2.9") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
DXO scores
DXO Overall score 82 70
DXO Color Depth score 23.7 22.9
DXO Dynamic range score 14.1 12.6
DXO Low light score 1162 562
Other
Battery life 980 photos 280 photos
Battery form Battery Pack Battery Pack
Battery model D-LI90 NP-BX1
Self timer Yes ( 2 or 12 seconds) Yes
Time lapse shooting With downloadable app
Type of storage SD/SDHC/SDXC SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Single Single
Launch price $800 $898