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Pentax K-3 II vs Sony NEX-6

Portability
59
Imaging
65
Features
84
Overall
72
Pentax K-3 II front
 
Sony Alpha NEX-6 front
Portability
85
Imaging
56
Features
76
Overall
64

Pentax K-3 II vs Sony NEX-6 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
  • Launched April 2015
  • Succeeded the Pentax K-3
Sony NEX-6
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 100 - 25600
  • 1920 x 1080 video
  • Sony E Mount
  • 345g - 120 x 67 x 43mm
  • Introduced March 2013
  • Replacement is Sony A6000
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Pentax K-3 II vs Sony NEX-6 Overview

Below is a thorough assessment of the Pentax K-3 II versus Sony NEX-6, former being a Advanced DSLR while the other is a Advanced Mirrorless by manufacturers Pentax and Sony. There is a considerable difference between the image resolutions of the K-3 II (24MP) and NEX-6 (16MP) but they use the exact same sensor size (APS-C).

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The K-3 II was brought out 2 years later than the NEX-6 and that is quite a large difference as far as tech is concerned. Both cameras come with different body type with the Pentax K-3 II being a Mid-size SLR camera and the Sony NEX-6 being a Rangefinder-style mirrorless camera.

Before going in to a in-depth comparison, below is a concise highlight of how the K-3 II grades against the NEX-6 for portability, imaging, features and an overall grade.

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Reasons to pick Pentax K-3 II over the Sony NEX-6

 K-3 II NEX-6 
IntroducedApril 2015March 2013More recent by 26 months
Display dimension3.2"3"Larger display (+0.2")
Display resolution1037k921kClearer display (+116k dot)

Reasons to pick Sony NEX-6 over the Pentax K-3 II

 NEX-6 K-3 II 
Display typeTiltingFixed Tilting display

Common features in the Pentax K-3 II and Sony NEX-6

 K-3 II NEX-6 
Manual focus Dial accurate focusing
Selfie screen Missing selfie screen
Touch display Missing Touch display

Pentax K-3 II vs Sony NEX-6 Physical Comparison

If you are looking to lug around your camera regularly, you will want to consider its weight and dimensions. The Pentax K-3 II offers exterior dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") accompanied by a weight of 800 grams (1.76 lbs) whilst the Sony NEX-6 has dimensions of 120mm x 67mm x 43mm (4.7" x 2.6" x 1.7") with a weight of 345 grams (0.76 lbs).

See the Pentax K-3 II versus Sony NEX-6 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change depending on the lens you are working with at the time. The following is the front view physical size comparison of the K-3 II versus the NEX-6.

Pentax K-3 II vs Sony NEX-6 size comparison

Taking into account size and weight, the portability score of the K-3 II and NEX-6 is 59 and 85 respectively.

Pentax K-3 II vs Sony NEX-6 top view buttons comparison

Pentax K-3 II vs Sony NEX-6 Sensor Comparison

Often, it is very difficult to see the contrast between sensor measurements just by checking specifications. The photograph underneath should provide you a much better sense of the sensor sizes in the K-3 II and NEX-6.

Plainly, both of those cameras posses the exact same sensor measurements but not the same MP. You can expect to see the Pentax K-3 II to give you greater detail having its extra 8MP. Greater resolution can also enable you to crop pics somewhat more aggressively. The fresher K-3 II is going to have an advantage with regard to sensor tech.

Pentax K-3 II vs Sony NEX-6 sensor size comparison

Pentax K-3 II vs Sony NEX-6 Screen and ViewFinder

Pentax K-3 II vs Sony NEX-6 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-3 II Portrait photography highlights
Sony NEX-6 Portrait photography highlights
79
has manual focus
decent sensor resolution (24 megapixels)
sensor size is nice (APS-C)
offers face detection autofocus
delivers RAW files
73
manual focus
megapixel count decent (16MP)
sensor size is decent (APS-C)
includes face detect focus
delivers RAW formats
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Street Comparison

Street photography with Pentax K-3 II
Street photography with Sony NEX-6
69
has image stabilization (Sensor based)
sensor size is nice (APS-C)
delivers RAW files
weather sealing
very good high ISO (51,200)
no moving screen
78
screen tilts
sensor size is decent (APS-C)
delivers RAW formats
lighter than average (345g)
very good ISO range (25,600)
no image stabilization
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Sports Comparison

Sports photography with Pentax K-3 II
Sports photography with Sony NEX-6
76
great max shutter speed (1/8,000s)
has image stabilization (Sensor based)
decent sensor resolution (24 megapixels)
sensor size is nice (APS-C)
offers tracking autofocus
weather sealing
comes with phase detect autofocus
not so great battery life (720 per charge)
65
megapixel count decent (16MP)
sensor size is decent (APS-C)
has phase detect auto focus
no image stabilization
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Travel Comparison

Pentax K-3 II as a Travel photography camera
Sony NEX-6 as a Travel photography camera
56
weather sealing
decent sensor resolution (24 megapixels)
not so great battery life (720 shots)
does not have selfie friendly screen
75
lighter than average (345g)
megapixel count decent (16MP)
built-in flash
screen is not selfie friendly
Photography Glossary

Landscape Comparison

Pentax K-3 II Landscape photography features
Sony NEX-6 Landscape photography features
77
has manual focus
change lenses (Pentax KAF2 mount)
screen size is decent (3.2")
has image stabilization (Sensor based)
decent sensor resolution (24MP)
sensor size is nice (APS-C)
no anti-alias filter
very good high ISO (51,200)
delivers RAW files
weather sealing
has double storage slots
not so great battery life (720 shots)
74
manual focus
change lenses (Sony E mount)
decent sized screen (3 inch)
megapixel count decent (16 megapixels)
sensor size is decent (APS-C)
very good ISO range (25,600)
delivers RAW formats
no image stabilization
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Vlogging Comparison

Vlogging with Pentax K-3 II
Vlogging with Sony NEX-6
34
has image stabilization (Sensor based)
offers face detection autofocus
great video quality (1920 x 1080 resolution)
does have external mic port
does not have selfie friendly screen
32
includes face detect focus
video res high (1920 x 1080 resolution)
lighter than average (345g)
screen is not selfie friendly
no image stabilization
does not have microphone port
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Pentax K-3 II vs Sony NEX-6 Specifications

Detailed spec comparison table for Pentax K-3 II and Sony NEX-6
 Pentax K-3 IISony Alpha NEX-6
General Information
Brand Pentax Sony
Model type Pentax K-3 II Sony Alpha NEX-6
Type Advanced DSLR Advanced Mirrorless
Launched 2015-04-23 2013-03-25
Body design Mid-size SLR Rangefinder-style mirrorless
Sensor Information
Processor Chip Prime III Bionz
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor measurements 23.5 x 15.6mm 23.5 x 15.6mm
Sensor surface area 366.6mm² 366.6mm²
Sensor resolution 24 megapixel 16 megapixel
Anti alias filter
Aspect ratio 3:2 3:2 and 16:9
Highest Possible resolution 6016 x 4000 4912 x 3264
Maximum native ISO 51200 25600
Lowest native ISO 100 100
RAW images
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 27 99
Cross type focus points 25 -
Lens
Lens support Pentax KAF2 Sony E
Total lenses 151 121
Crop factor 1.5 1.5
Screen
Screen type Fixed Type Tilting
Screen size 3.2 inches 3 inches
Screen resolution 1,037 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch friendly
Screen tech - Xtra Fine LCD with Tilt Up 90� and Down 45�
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic
Viewfinder resolution - 2,359 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.64x 0.73x
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/8000 secs 1/4000 secs
Continuous shutter speed 8.3 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Integrated flash
Flash distance no built-in flash 6.00 m
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 (available with dedicated external flash) Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in
Hot shoe
AE bracketing
White balance bracketing
Fastest flash sync 1/180 secs 1/160 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) 1920 x 1080 (60, 24 fps), 1440 x 1080 (30 fps), 640 x 480 (30 fps)
Maximum video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 MPEG-4, AVCHD
Microphone jack
Headphone jack
Connectivity
Wireless Optional Built-In
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 800g (1.76 pounds) 345g (0.76 pounds)
Dimensions 131 x 100 x 77mm (5.2" x 3.9" x 3.0") 120 x 67 x 43mm (4.7" x 2.6" x 1.7")
DXO scores
DXO Overall rating 80 78
DXO Color Depth rating 23.6 23.7
DXO Dynamic range rating 13.6 13.1
DXO Low light rating 1106 1018
Other
Battery life 720 shots 360 shots
Type of battery Battery Pack Battery Pack
Battery ID D-LI90 NPFW50
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec, 10sec (3 images))
Time lapse feature With downloadable app
Type of storage Dual SD/SDHC/SDXC SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Two 1
Cost at release $829 $365