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Pentax K-3 vs Sony NEX-5N

Portability
59
Imaging
64
Features
85
Overall
72
Pentax K-3 front
 
Sony Alpha NEX-5N front
Portability
89
Imaging
56
Features
69
Overall
61

Pentax K-3 vs Sony NEX-5N 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
  • Released April 2014
  • Successor is Pentax K-3 II
Sony NEX-5N
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 100 - 25600
  • 1920 x 1080 video
  • Sony E Mount
  • 269g - 111 x 59 x 38mm
  • Released October 2011
  • Old Model is Sony NEX-5
  • New Model is Sony NEX-5R
Photography Glossary

Pentax K-3 vs Sony NEX-5N Overview

Its time to look more closely at the Pentax K-3 versus Sony NEX-5N, one is a Advanced DSLR and the other is a Entry-Level Mirrorless by brands Pentax and Sony. There exists a significant gap between the image resolutions of the K-3 (24MP) and NEX-5N (16MP) but both cameras boast the identical sensor sizing (APS-C).

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The K-3 was unveiled 2 years after the NEX-5N which is quite a sizable gap as far as technology is concerned. Each of these cameras feature different body design with the Pentax K-3 being a Mid-size SLR camera and the Sony NEX-5N being a Rangefinder-style mirrorless camera.

Before going straight to a in-depth comparison, here is a quick overview of how the K-3 scores vs the NEX-5N with regards to portability, imaging, features and an overall score.

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Reasons to pick Pentax K-3 over the Sony NEX-5N

 K-3 NEX-5N 
ReleasedApril 2014October 2011More modern by 31 months
Display size3.2"3"Larger display (+0.2")
Display resolution1037k920kClearer display (+117k dot)

Reasons to pick Sony NEX-5N over the Pentax K-3

 NEX-5N K-3 
Display typeTiltingFixed Tilting display
Touch display Easily navigate

Common features in the Pentax K-3 and Sony NEX-5N

 K-3 NEX-5N 
Manual focus Very exact focus
Selfie screen Lack of selfie screen

Pentax K-3 vs Sony NEX-5N Physical Comparison

For anyone who is intending to carry around your camera frequently, you should consider its weight and proportions. The Pentax K-3 provides exterior dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") having a weight of 800 grams (1.76 lbs) and the Sony NEX-5N has measurements of 111mm x 59mm x 38mm (4.4" x 2.3" x 1.5") with a weight of 269 grams (0.59 lbs).

See the Pentax K-3 versus Sony NEX-5N in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will change based on the lens you choose at that time. Following is a front view size comparison of the K-3 compared to the NEX-5N.

Pentax K-3 vs Sony NEX-5N size comparison

Considering dimensions and weight, the portability grade of the K-3 and NEX-5N is 59 and 89 respectively.

Pentax K-3 vs Sony NEX-5N top view buttons comparison

Pentax K-3 vs Sony NEX-5N Sensor Comparison

Typically, it's tough to picture the difference between sensor sizes only by looking at specifications. The image below may give you a stronger sense of the sensor sizes in the K-3 and NEX-5N.

To sum up, both of those cameras feature the identical sensor size but different MP. You should anticipate the Pentax K-3 to give extra detail having an extra 8 Megapixels. Greater resolution can also help you crop pics way more aggressively. The newer K-3 provides a benefit in sensor tech.

Pentax K-3 vs Sony NEX-5N sensor size comparison

Pentax K-3 vs Sony NEX-5N Screen and ViewFinder

Pentax K-3 vs Sony NEX-5N Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-3 Portrait photography factors
Sony NEX-5N Portrait photography factors
78
has manual focus
resolution is good (24 megapixels)
sensor size is good (APS-C)
includes face detection focusing
delivers RAW files
73
has manual focus
megapixel count good (16 megapixels)
decent sensor size (APS-C)
has face detect focusing
exports RAW formats
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Street Comparison

Pentax K-3 Street photography details
Sony NEX-5N Street photography details
69
has image stabilization (Sensor based)
sensor size is good (APS-C)
delivers RAW files
weather sealing
good ISO range (51,200)
fixed screen
80
screen tilts
decent sensor size (APS-C)
exports RAW formats
comes with focus via touch
good high ISO (25,600)
lack of image stabilization
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Sports Comparison

Pentax K-3 as a Sports photography camera
Sony NEX-5N as a Sports photography camera
75
high shutter speed (1/8,000s)
has image stabilization (Sensor based)
resolution is good (24 megapixels)
sensor size is good (APS-C)
includes tracking autofocus
weather sealing
comes with phase detect AF
terrible battery life (560 per charge)
58
megapixel count good (16 megapixels)
decent sensor size (APS-C)
better than average battery power (460 shots)
lack of image stabilization
doesn't have phase detect AF
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Travel Comparison

Pentax K-3 Travel photography features
Sony NEX-5N Travel photography features
60
weather sealing
resolution is good (24MP)
flash built-in
terrible battery life (560 shots)
does not contain selfie friendly display
70
better than average battery power (460 per charge)
comes with focus via touch
megapixel count good (16 megapixels)
does not have Timelapse mode
doesn't contain selfie friendly display
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Landscape Comparison

Pentax K-3 Landscape photography advice
Sony NEX-5N Landscape photography advice
77
has manual focus
interchangeable lenses (Pentax KAF2 mount)
screen is a good size (3.2")
has image stabilization (Sensor based)
resolution is good (24 megapixels)
sensor size is good (APS-C)
no anti-alias filter
good ISO range (51,200)
delivers RAW files
weather sealing
has dual storage slots
terrible battery life (560 CIPA)
71
has manual focus
interchangeable lenses (Sony E mount)
screen size is good (3")
megapixel count good (16MP)
decent sensor size (APS-C)
good high ISO (25,600)
exports RAW formats
better than average battery power (460 per charge)
lack of image stabilization
does not have Timelapse mode
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Vlogging Comparison

Vlogging with Pentax K-3
Vlogging with Sony NEX-5N
34
has image stabilization (Sensor based)
includes face detection focusing
video resolution high (1920 x 1080 pxls)
does have external mic jack
does not contain selfie friendly display
33
touchscreen functionality
has face detect focusing
video resolution high (1920 x 1080 pxls)
doesn't contain selfie friendly display
lack of image stabilization
does not have microphone jack
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Pentax K-3 vs Sony NEX-5N Specifications

Detailed spec comparison table for Pentax K-3 and Sony NEX-5N
 Pentax K-3Sony Alpha NEX-5N
General Information
Manufacturer Pentax Sony
Model type Pentax K-3 Sony Alpha NEX-5N
Category Advanced DSLR Entry-Level Mirrorless
Released 2014-04-10 2011-10-03
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 23.4 x 15.6mm
Sensor area 366.6mm² 365.0mm²
Sensor resolution 24 megapixel 16 megapixel
Anti alias filter
Aspect ratio 3:2 3:2 and 16:9
Maximum resolution 6016 x 4000 4912 x 3264
Maximum native ISO 51200 25600
Minimum native ISO 100 100
RAW photos
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 27 25
Cross type focus points 25 -
Lens
Lens mount type Pentax KAF2 Sony E
Total lenses 151 121
Crop factor 1.5 1.5
Screen
Display type Fixed Type Tilting
Display diagonal 3.2 inch 3 inch
Display resolution 1,037 thousand dot 920 thousand dot
Selfie friendly
Liveview
Touch screen
Display tech TFT LCD monitor Tilt Up 80°, Down 45° TFT LCD
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic (optional)
Viewfinder coverage 100% -
Viewfinder magnification 0.64x -
Features
Lowest shutter speed 30s 30s
Highest shutter speed 1/8000s 1/4000s
Continuous shooting speed 8.0fps 10.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Integrated flash
Flash distance 13.00 m (at ISO 100) 12.00 m
Flash options Auto, on, off, red-eye, slow sync, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in
Hot shoe
AE bracketing
White balance bracketing
Highest flash sync 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 (60 fps), 1440 x 1080 (30 fps), 640 x 480 (30 fps)
Maximum video resolution 1920x1080 1920x1080
Video data format MPEG-4, H.264 AVCHD
Microphone input
Headphone input
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 800 gr (1.76 lbs) 269 gr (0.59 lbs)
Physical dimensions 131 x 100 x 77mm (5.2" x 3.9" x 3.0") 111 x 59 x 38mm (4.4" x 2.3" x 1.5")
DXO scores
DXO All around rating 80 77
DXO Color Depth rating 23.7 23.6
DXO Dynamic range rating 13.4 12.7
DXO Low light rating 1216 1079
Other
Battery life 560 pictures 460 pictures
Style 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 recording
Type of storage Dual SD/SDHC/SDXC SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Two One
Price at launch $639 $550