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Pentax K-3 vs Sony NEX-3N

Portability
59
Imaging
64
Features
85
Overall
72
Pentax K-3 front
 
Sony Alpha NEX-3N front
Portability
89
Imaging
57
Features
52
Overall
55

Pentax K-3 vs Sony NEX-3N Key Specs

Pentax K-3
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Display
  • 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
  • Revealed April 2014
  • Updated by Pentax K-3 II
Sony NEX-3N
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 200 - 16000
  • 1920 x 1080 video
  • Sony E Mount
  • 269g - 110 x 62 x 35mm
  • Released February 2013
  • Older Model is Sony NEX-F3
  • Successor is Sony a5000
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Pentax K-3 vs Sony NEX-3N Overview

On this page, we are reviewing the Pentax K-3 vs Sony NEX-3N, former being a Advanced DSLR while the other is a Entry-Level Mirrorless by manufacturers Pentax and Sony. There exists a considerable gap between the resolutions of the K-3 (24MP) and NEX-3N (16MP) but both cameras posses the same sensor measurements (APS-C).

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The K-3 was brought out 14 months later than the NEX-3N making them a generation apart from one another. Both the cameras have different body design with the Pentax K-3 being a Mid-size SLR camera and the Sony NEX-3N being a Rangefinder-style mirrorless camera.

Before getting right into a in-depth comparison, here is a short summation of how the K-3 grades versus the NEX-3N in the way of portability, imaging, features and an overall rating.

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Reasons to pick Pentax K-3 over the Sony NEX-3N

 K-3 NEX-3N 
ReleasedApril 2014February 2013Fresher by 14 months
Display dimensions3.2"3"Larger display (+0.2")
Display resolution1037k460kSharper display (+577k dot)

Reasons to pick Sony NEX-3N over the Pentax K-3

 NEX-3N K-3 
Display typeTiltingFixed Tilting display

Common features in the Pentax K-3 and Sony NEX-3N

 K-3 NEX-3N 
Manually focus More accurate focusing
Selfie screen Absent selfie screen
Touch display Absent Touch display

Pentax K-3 vs Sony NEX-3N Physical Comparison

In case you're aiming to carry your camera frequently, you are going to need to factor its weight and proportions. The Pentax K-3 features 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) and the Sony NEX-3N has measurements of 110mm x 62mm x 35mm (4.3" x 2.4" x 1.4") accompanied by a weight of 269 grams (0.59 lbs).

See the Pentax K-3 vs Sony NEX-3N in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will vary depending on the lens you are working with at that moment. Here is a front view scale comparison of the K-3 versus the NEX-3N.

Pentax K-3 vs Sony NEX-3N size comparison

Factoring in dimensions and weight, the portability grade of the K-3 and NEX-3N is 59 and 89 respectively.

Pentax K-3 vs Sony NEX-3N top view buttons comparison

Pentax K-3 vs Sony NEX-3N Sensor Comparison

Sometimes, it can be difficult to visualize the contrast between sensor sizing only by reviewing technical specs. The visual here may give you a stronger sense of the sensor sizes in the K-3 and NEX-3N.

As you have seen, both of those cameras have the same sensor dimensions but different megapixels. You can anticipate the Pentax K-3 to offer more detail having its extra 8MP. Greater resolution will also let you crop pics a bit more aggressively. The fresher K-3 should have a benefit when it comes to sensor tech.

Pentax K-3 vs Sony NEX-3N sensor size comparison

Pentax K-3 vs Sony NEX-3N Screen and ViewFinder

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

Portrait Comparison

Pentax K-3 Portrait photography info
Sony NEX-3N Portrait photography info
78
you can focus manually
decent sensor resolution (24 megapixels)
nice sensor size (APS-C)
comes with face detect autofocus
supports RAW files
66
manual focus
good MP (16 megapixels)
sensor size is nice (APS-C)
exports RAW formats
can't use external flash
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Street Comparison

Street photography with Pentax K-3
Street photography with Sony NEX-3N
69
image stabilization (Sensor based)
nice sensor size (APS-C)
supports RAW files
environment proofing
great ISO range (51,200)
screen does not articulate
77
has a tilting screen
sensor size is nice (APS-C)
exports RAW formats
lack of image stabilization
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Sports Comparison

Pentax K-3 Sports photography details
Sony NEX-3N Sports photography details
75
maximum shutter speed is high (1/8,000 seconds)
image stabilization (Sensor based)
decent sensor resolution (24MP)
nice sensor size (APS-C)
comes with tracking focus
environment proofing
comes with phase detect autofocus
not so great battery pack (560 shots)
53
good MP (16MP)
sensor size is nice (APS-C)
great battery power (480 CIPA)
slow fps (4.0 frames/s)
lack of image stabilization
does not have phase detect auto focus
Photography Glossary

Travel Comparison

Pentax K-3 as a Travel photography camera
Sony NEX-3N as a Travel photography camera
60
environment proofing
decent sensor resolution (24 megapixels)
has built in flash
not so great battery pack (560 per charge)
does not have a selfie friendly screen
71
great battery power (480 per charge)
good MP (16MP)
has built in flash
lack of Time Lapse function
display is not selfie friendly
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Landscape Comparison

Pentax K-3 Landscape photography advice
Sony NEX-3N Landscape photography advice
77
you can focus manually
change lenses (Pentax KAF2 mount)
nice screen size (3.2")
image stabilization (Sensor based)
decent sensor resolution (24MP)
nice sensor size (APS-C)
does not have anti aliasing filter
great ISO range (51,200)
supports RAW files
environment proofing
2 card slots
not so great battery pack (560 shots)
70
manual focus
switch lenses (Sony E mount)
screen is a good size (3")
good MP (16 megapixels)
sensor size is nice (APS-C)
exports RAW formats
great battery power (480 CIPA)
lack of image stabilization
lack of Time Lapse function
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Vlogging Comparison

Pentax K-3 Vlogging details
Sony NEX-3N Vlogging details
34
image stabilization (Sensor based)
comes with face detect autofocus
great video quality (1920 x 1080 pixels)
does have mic support
does not have a selfie friendly screen
28
high video quality (1920 x 1080 pxls)
display is not selfie friendly
lack of image stabilization
lack of external mic support
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Pentax K-3 vs Sony NEX-3N Specifications

Detailed spec comparison table for Pentax K-3 and Sony NEX-3N
 Pentax K-3Sony Alpha NEX-3N
General Information
Brand Pentax Sony
Model type Pentax K-3 Sony Alpha NEX-3N
Class Advanced DSLR Entry-Level Mirrorless
Revealed 2014-04-10 2013-02-25
Physical type Mid-size SLR Rangefinder-style mirrorless
Sensor Information
Powered by Prime III Bionz
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor dimensions 23.5 x 15.6mm 23.5 x 15.6mm
Sensor area 366.6mm² 366.6mm²
Sensor resolution 24 megapixels 16 megapixels
Anti alias filter
Aspect ratio 3:2 3:2 and 16:9
Maximum resolution 6016 x 4000 4912 x 3264
Maximum native ISO 51200 16000
Min native ISO 100 200
RAW format
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 27 25
Cross type focus points 25 -
Lens
Lens support Pentax KAF2 Sony E
Number of lenses 151 121
Focal length multiplier 1.5 1.5
Screen
Display type Fixed Type Tilting
Display diagonal 3.2" 3"
Resolution of display 1,037k dots 460k dots
Selfie friendly
Liveview
Touch operation
Display technology TFT LCD monitor -
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.64x -
Features
Lowest shutter speed 30s 30s
Highest shutter speed 1/8000s 1/4000s
Continuous shooting rate 8.0fps 4.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance 13.00 m (at ISO 100) -
Flash settings Auto, on, off, red-eye, slow sync, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual -
Hot shoe
Auto exposure bracketing
White balance bracketing
Highest flash synchronize 1/180s 1/160s
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
Maximum video resolution 1920x1080 1920x1080
Video data format MPEG-4, H.264 MPEG-4, AVCHD
Mic support
Headphone support
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 800 grams (1.76 lbs) 269 grams (0.59 lbs)
Physical dimensions 131 x 100 x 77mm (5.2" x 3.9" x 3.0") 110 x 62 x 35mm (4.3" x 2.4" x 1.4")
DXO scores
DXO All around rating 80 74
DXO Color Depth rating 23.7 22.8
DXO Dynamic range rating 13.4 12.5
DXO Low light rating 1216 1067
Other
Battery life 560 photographs 480 photographs
Battery style Battery Pack Battery Pack
Battery ID D-LI90 NPFW50
Self timer Yes ( 2 or 12 seconds) -
Time lapse recording
Type of storage Dual SD/SDHC/SDXC SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Card slots Two 1
Retail cost $639 $399