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Pentax K-3 vs Sony NEX-C3

Portability
59
Imaging
65
Features
85
Overall
73
Pentax K-3 front
 
Sony Alpha NEX-C3 front
Portability
91
Imaging
56
Features
57
Overall
56

Pentax K-3 vs Sony NEX-C3 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
  • Renewed by Pentax K-3 II
Sony NEX-C3
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Tilting Screen
  • ISO 100 - 12800
  • 1280 x 720 video
  • Sony E Mount
  • 225g - 110 x 60 x 33mm
  • Introduced August 2011
  • Older Model is Sony NEX-3
  • Successor is Sony NEX-F3
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Pentax K-3 vs Sony NEX-C3 Overview

On this page, we will be comparing the Pentax K-3 versus Sony NEX-C3, one being a Advanced DSLR and the latter is a Entry-Level Mirrorless by rivals Pentax and Sony. There exists a sizeable gap among the image resolutions of the K-3 (24MP) and NEX-C3 (16MP) but both cameras posses the same sensor dimensions (APS-C).

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The K-3 was introduced 2 years later than the NEX-C3 and that is a fairly large gap as far as camera technology is concerned. The two cameras have different body design with the Pentax K-3 being a Mid-size SLR camera and the Sony NEX-C3 being a Rangefinder-style mirrorless camera.

Before getting into a in-depth comparison, here is a short overview of how the K-3 grades versus the NEX-C3 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-C3

 K-3 NEX-C3 
IntroducedApril 2014August 2011Fresher by 33 months
Screen dimensions3.2"3"Bigger screen (+0.2")
Screen resolution1037k920kCrisper screen (+117k dot)

Reasons to pick Sony NEX-C3 over the Pentax K-3

 NEX-C3 K-3 
Screen typeTiltingFixed Tilting screen

Common features in the Pentax K-3 and Sony NEX-C3

 K-3 NEX-C3 
Manually focus Dial accurate focus
Selfie screen Neither features selfie screen
Touch friendly screen Neither features Touch friendly screen

Pentax K-3 vs Sony NEX-C3 Physical Comparison

For those who are aiming to carry your camera often, you have to factor its weight and size. The Pentax K-3 enjoys outer dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") along with a weight of 800 grams (1.76 lbs) and the Sony NEX-C3 has specifications of 110mm x 60mm x 33mm (4.3" x 2.4" x 1.3") having a weight of 225 grams (0.50 lbs).

Compare the Pentax K-3 versus Sony NEX-C3 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you select at the time. Underneath is a front view scale comparison of the K-3 versus the NEX-C3.

Pentax K-3 vs Sony NEX-C3 size comparison

Looking at dimensions and weight, the portability rating of the K-3 and NEX-C3 is 59 and 91 respectively.

Pentax K-3 vs Sony NEX-C3 top view buttons comparison

Pentax K-3 vs Sony NEX-C3 Sensor Comparison

Normally, it is difficult to picture the difference in sensor sizing merely by going through a spec sheet. The visual underneath might give you a far better sense of the sensor sizes in the K-3 and NEX-C3.

As you can see, both of the cameras provide the same sensor dimensions albeit different resolution. You should expect the Pentax K-3 to show more detail using its extra 8 Megapixels. Higher resolution will also let you crop pictures more aggressively. The fresher K-3 provides an advantage when it comes to sensor innovation.

Pentax K-3 vs Sony NEX-C3 sensor size comparison

Pentax K-3 vs Sony NEX-C3 Screen and ViewFinder

Pentax K-3 vs Sony NEX-C3 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Pentax K-3 Portrait photography details
Sony NEX-C3 Portrait photography details
79
has manual focus
megapixel count good (24 megapixels)
sensor size is good (APS-C)
provides face detection autofocus
supports RAW files
73
you can focus manually
good megapixels (16MP)
decent sensor size (APS-C)
delivers RAW files
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Street Comparison

Street photography with Pentax K-3
Street photography with Sony NEX-C3
69
has image stabilization (Sensor based)
sensor size is good (APS-C)
supports RAW files
environment proof
very good high ISO (51,200)
screen does not articulate
79
screen tilts up and down
decent sensor size (APS-C)
delivers RAW files
lighter than average (225 grams)
lack of image stabilization
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Sports Comparison

Pentax K-3 Sports photography information
Sony NEX-C3 Sports photography information
76
high shutter speed (1/8,000 seconds)
has image stabilization (Sensor based)
megapixel count good (24MP)
sensor size is good (APS-C)
provides tracking autofocus
environment proof
has phase detect autofocus
low battery pack (560 CIPA)
53
good megapixels (16 megapixels)
decent sensor size (APS-C)
good battery life (400 per charge)
very slow continuous shooting (6.0 frames/s)
lack of image stabilization
lack of phase detect AF
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Travel Comparison

Travel photography with Pentax K-3
Travel photography with Sony NEX-C3
60
environment proof
megapixel count good (24 megapixels)
built-in flash
low battery pack (560 per charge)
display isn't selfie friendly
71
good battery life (400 shots)
lighter than average (225g)
good megapixels (16 megapixels)
lack of Timelapse mode
display isn't selfie friendly
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Landscape Comparison

Pentax K-3 as a Landscape photography camera
Sony NEX-C3 as a Landscape photography camera
77
has manual focus
interchangeable lenses (Pentax KAF2 mount)
screen size is good (3.2 inch)
has image stabilization (Sensor based)
megapixel count good (24 megapixels)
sensor size is good (APS-C)
no anti-alias filter
very good high ISO (51,200)
supports RAW files
environment proof
has double storage slots
low battery pack (560 per charge)
70
you can focus manually
interchangeable lenses (Sony E mount)
screen size is good (3 inch)
good megapixels (16 megapixels)
decent sensor size (APS-C)
delivers RAW files
good battery life (400 CIPA)
lack of image stabilization
lack of Timelapse mode
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Vlogging Comparison

Pentax K-3 Vlogging advice
Sony NEX-C3 Vlogging advice
34
has image stabilization (Sensor based)
provides face detection autofocus
great video quality (1920 x 1080 resolution)
has external mic port
display isn't selfie friendly
27
lighter than average (225 grams)
display isn't selfie friendly
lack of image stabilization
video res low (1280 x 720 pxls)
lack of microphone socket
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Pentax K-3 vs Sony NEX-C3 Specifications

Detailed spec comparison table for Pentax K-3 and Sony NEX-C3
 Pentax K-3Sony Alpha NEX-C3
General Information
Brand Pentax Sony
Model Pentax K-3 Sony Alpha NEX-C3
Type Advanced DSLR Entry-Level Mirrorless
Revealed 2014-04-10 2011-08-22
Physical type 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 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 3:2 3:2 and 16:9
Peak resolution 6016 x 4000 4912 x 3264
Highest native ISO 51200 12800
Min native ISO 100 100
RAW images
Autofocusing
Manual focus
Touch focus
AF continuous
Single AF
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 27 25
Cross focus points 25 -
Lens
Lens mount Pentax KAF2 Sony E
Total lenses 151 121
Crop factor 1.5 1.5
Screen
Type of display Fixed Type Tilting
Display sizing 3.2 inch 3 inch
Display resolution 1,037k dots 920k dots
Selfie friendly
Liveview
Touch screen
Display tech TFT LCD monitor TFT Xtra Fine LCD
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.64x -
Features
Minimum shutter speed 30 seconds 30 seconds
Fastest shutter speed 1/8000 seconds 1/4000 seconds
Continuous shutter rate 8.0 frames/s 6.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash range 13.00 m (at ISO 100) no built-in flash
Flash settings 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
External flash
Auto exposure bracketing
WB bracketing
Fastest flash synchronize 1/180 seconds 1/160 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 1920x1080 1280x720
Video format MPEG-4, H.264 MPEG-4
Microphone port
Headphone port
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 sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 800 gr (1.76 lb) 225 gr (0.50 lb)
Physical dimensions 131 x 100 x 77mm (5.2" x 3.9" x 3.0") 110 x 60 x 33mm (4.3" x 2.4" x 1.3")
DXO scores
DXO Overall score 80 73
DXO Color Depth score 23.7 22.7
DXO Dynamic range score 13.4 12.2
DXO Low light score 1216 1083
Other
Battery life 560 pictures 400 pictures
Battery type Battery Pack Battery Pack
Battery model D-LI90 NPFW50
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec, 10 sec 3 or 5 images)
Time lapse shooting
Storage type Dual SD/SDHC/SDXC SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Card slots Dual One
Cost at release $639 $343