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Pentax K-3 II vs Sony HX20V

Portability
59
Imaging
66
Features
84
Overall
73
Pentax K-3 II front
 
Sony Cyber-shot DSC-HX20V front
Portability
90
Imaging
42
Features
50
Overall
45

Pentax K-3 II vs Sony HX20V Key Specs

Pentax K-3 II
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Screen
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 800g - 131 x 100 x 77mm
  • Introduced April 2015
  • Previous Model is Pentax K-3
Sony HX20V
(Full Review)
  • 18MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-500mm (F3.2-5.8) lens
  • 254g - 107 x 62 x 35mm
  • Released July 2012
  • Succeeded the Sony HX10V
  • Refreshed by Sony HX30V
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Pentax K-3 II vs Sony HX20V Overview

In this write-up, we are analyzing the Pentax K-3 II versus Sony HX20V, one is a Advanced DSLR and the other is a Small Sensor Superzoom by brands Pentax and Sony. There exists a crucial gap between the sensor resolutions of the K-3 II (24MP) and HX20V (18MP) and the K-3 II (APS-C) and HX20V (1/2.3") come with different sensor measurements.

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The K-3 II was released 2 years after the HX20V which is quite a serious gap as far as technology is concerned. Each of these cameras offer different body type with the Pentax K-3 II being a Mid-size SLR camera and the Sony HX20V being a Compact camera.

Before we go in to a more detailed comparison, below is a brief summation of how the K-3 II scores vs the HX20V in relation to portability, imaging, features and an overall mark.

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Reasons to pick Pentax K-3 II over the Sony HX20V

 K-3 II HX20V 
ReleasedApril 2015July 2012Newer by 34 months
Display sizing3.2"3"Larger display (+0.2")
Display resolution1037k922kClearer display (+115k dot)

Reasons to pick Sony HX20V over the Pentax K-3 II

 HX20V K-3 II 

Common features in the Pentax K-3 II and Sony HX20V

 K-3 II HX20V 
Focus manually More precise focusing
Display typeFixed Fixed Fixed display
Selfie screen Neither features selfie screen
Touch display Neither features Touch display

Pentax K-3 II vs Sony HX20V Physical Comparison

For those who are aiming to travel with your camera frequently, you should think about its weight and proportions. The Pentax K-3 II enjoys physical dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") with a weight of 800 grams (1.76 lbs) while the Sony HX20V has measurements of 107mm x 62mm x 35mm (4.2" x 2.4" x 1.4") and a weight of 254 grams (0.56 lbs).

Look at the Pentax K-3 II versus Sony HX20V in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary based on the lens you are working with at that time. The following is the front view dimensions comparison of the K-3 II compared to the HX20V.

Pentax K-3 II vs Sony HX20V size comparison

Using dimensions and weight, the portability rating of the K-3 II and HX20V is 59 and 90 respectively.

Pentax K-3 II vs Sony HX20V top view buttons comparison

Pentax K-3 II vs Sony HX20V Sensor Comparison

More often than not, it can be difficult to picture the difference between sensor dimensions purely by reviewing technical specs. The picture underneath may provide you a better sense of the sensor sizes in the K-3 II and HX20V.

As you can tell, both cameras enjoy different resolutions and different sensor dimensions. The K-3 II because of its larger sensor is going to make achieving shallower depth of field easier and the Pentax K-3 II will offer you more detail as a result of its extra 6MP. Greater resolution can also let you crop photos far more aggressively. The more modern K-3 II provides an advantage with regard to sensor innovation.

Pentax K-3 II vs Sony HX20V sensor size comparison

Pentax K-3 II vs Sony HX20V Screen and ViewFinder

Pentax K-3 II vs Sony HX20V Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-3 II Portrait photography highlights
Sony HX20V Portrait photography highlights
79
manual focus
good MP (24 megapixels)
sensor size is good (APS-C)
provides face detection autofocus
exports RAW files
45
focusing manually
decent sensor resolution (18MP)
supports face detect focusing
can't use external flash
sensor is very small (1/2.3")
lack of RAW format
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Street Comparison

Pentax K-3 II Street photography info
Sony HX20V Street photography info
69
image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW files
environment proofing
above average ISO range (51,200)
screen is fixed
61
built in image stabilization (Optical)
lighter than competition in class (254g)
fixed screen
sensor is very small (1/2.3")
lack of RAW format
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Sports Comparison

Pentax K-3 II Sports photography advice
Sony HX20V Sports photography advice
76
great max shutter speed (1/8,000 seconds)
image stabilization (Sensor based)
good MP (24 megapixels)
sensor size is good (APS-C)
provides tracking autofocus
environment proofing
has phase detect autofocus
low battery power (720 shots)
49
incredible zoom range (25-500mm 20.0 x zoom)
built in image stabilization (Optical)
decent sensor resolution (18MP)
supports tracking focus
no shutter priority
sensor is very small (1/2.3")
lack of phase detect AF
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Travel Comparison

Pentax K-3 II as a Travel photography camera
Sony HX20V as a Travel photography camera
56
environment proofing
good MP (24MP)
low battery power (720 shots)
doesn't posses selfie friendly display
69
lighter than competition in class (254 grams)
decent sensor resolution (18 megapixels)
flash built-in
really wide (25mm)
great zoom (500mm)
lack of Time Lapse recording
does not offer selfie friendly screen
sluggish maximum aperture (f3.2)
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Landscape Comparison

Pentax K-3 II as a Landscape photography camera
Sony HX20V as a Landscape photography camera
78
manual focus
switch lenses (Pentax KAF2 mount)
nice screen size (3.2")
image stabilization (Sensor based)
good MP (24MP)
sensor size is good (APS-C)
does not have low pass filter
above average ISO range (51,200)
exports RAW files
environment proofing
two card slots
low battery power (720 shots)
50
focusing manually
really wide (25mm)
decent sized screen (3")
built in image stabilization (Optical)
decent sensor resolution (18MP)
cannot swap lenses (fixed lens mount)
sluggish maximum aperture (f3.2)
sensor is very small (1/2.3")
lack of RAW format
lack of Time Lapse recording
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Vlogging Comparison

Vlogging with Pentax K-3 II
Vlogging with Sony HX20V
34
image stabilization (Sensor based)
provides face detection autofocus
high res video (1920 x 1080 pixels)
has external mic socket
doesn't posses selfie friendly display
34
really wide (25mm)
built in image stabilization (Optical)
supports face detect focusing
video res high (1920 x 1080 pixels)
lighter than competition in class (254 grams)
sluggish maximum aperture (f3.2)
does not offer selfie friendly screen
lack of mic socket
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Pentax K-3 II vs Sony HX20V Specifications

Detailed spec comparison table for Pentax K-3 II and Sony HX20V
 Pentax K-3 IISony Cyber-shot DSC-HX20V
General Information
Brand Pentax Sony
Model Pentax K-3 II Sony Cyber-shot DSC-HX20V
Type Advanced DSLR Small Sensor Superzoom
Introduced 2015-04-23 2012-07-20
Physical type Mid-size SLR Compact
Sensor Information
Processor Prime III BIONZ
Sensor type CMOS BSI-CMOS
Sensor size APS-C 1/2.3"
Sensor dimensions 23.5 x 15.6mm 6.17 x 4.55mm
Sensor area 366.6mm² 28.1mm²
Sensor resolution 24 megapixels 18 megapixels
Anti aliasing filter
Aspect ratio 3:2 4:3 and 16:9
Highest Possible resolution 6016 x 4000 4896 x 3672
Maximum native ISO 51200 12800
Lowest native ISO 100 100
RAW support
Autofocusing
Manual focus
AF touch
Continuous AF
Single AF
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 27 9
Cross focus points 25 -
Lens
Lens mount Pentax KAF2 fixed lens
Lens focal range - 25-500mm (20.0x)
Largest aperture - f/3.2-5.8
Macro focus range - 1cm
Available lenses 151 -
Crop factor 1.5 5.8
Screen
Type of screen Fixed Type Fixed Type
Screen size 3.2" 3"
Screen resolution 1,037k dots 922k dots
Selfie friendly
Liveview
Touch operation
Screen technology - XtraFine TruBlack TFT LCD
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.64x -
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/8000s 1/1600s
Continuous shutter rate 8.3 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Integrated flash
Flash range no built-in flash 7.10 m
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 (available with dedicated external flash) Auto, On, Off, Slow Sync
Hot shoe
AEB
White balance bracketing
Fastest flash synchronize 1/180s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Maximum video resolution 1920x1080 1920x1080
Video format MPEG-4, H.264 MPEG-4, AVCHD
Mic port
Headphone port
Connectivity
Wireless Optional Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn BuiltIn
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 800 grams (1.76 lbs) 254 grams (0.56 lbs)
Dimensions 131 x 100 x 77mm (5.2" x 3.9" x 3.0") 107 x 62 x 35mm (4.2" x 2.4" x 1.4")
DXO scores
DXO Overall score 80 not tested
DXO Color Depth score 23.6 not tested
DXO Dynamic range score 13.6 not tested
DXO Low light score 1106 not tested
Other
Battery life 720 images 320 images
Battery type Battery Pack Battery Pack
Battery model D-LI90 NP-BG1
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec, Portrait 1/2)
Time lapse recording
Type of storage Dual SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots 2 One
Launch price $829 $397