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Pentax K-5 II vs Sigma DP3 Merrill

Portability
60
Imaging
57
Features
82
Overall
67
Pentax K-5 II front
 
Sigma DP3 Merrill front
Portability
83
Imaging
55
Features
33
Overall
46

Pentax K-5 II vs Sigma DP3 Merrill Key Specs

Pentax K-5 II
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800 (Push to 51200)
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 760g - 131 x 97 x 73mm
  • Introduced June 2013
  • Previous Model is Pentax K-5
Sigma DP3 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • 640 x 480 video
  • 75mm (F2.8) lens
  • 330g - 122 x 67 x 59mm
  • Revealed January 2013
  • Old Model is Sigma DP2 Merrill
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Pentax K-5 II vs Sigma DP3 Merrill Overview

Below, we are analyzing the Pentax K-5 II and Sigma DP3 Merrill, former is a Advanced DSLR while the other is a Large Sensor Compact by companies Pentax and Sigma. The image resolution of the K-5 II (16MP) and the DP3 Merrill (15MP) is very close and they feature the exact same sensor size (APS-C).

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The K-5 II was brought out 5 months after the DP3 Merrill so they are of a similar age. The two cameras come with different body type with the Pentax K-5 II being a Mid-size SLR camera and the Sigma DP3 Merrill being a Large Sensor Compact camera.

Before diving straight into a full comparison, below is a concise highlight of how the K-5 II scores vs the DP3 Merrill in the way of portability, imaging, features and an overall score.

Photography Glossary

        

Reasons to pick Pentax K-5 II over the Sigma DP3 Merrill

 K-5 II DP3 Merrill 
Display resolution921k920kCrisper display (+1k dot)

Reasons to pick Sigma DP3 Merrill over the Pentax K-5 II

 DP3 Merrill K-5 II 

Common features in the Pentax K-5 II and Sigma DP3 Merrill

 K-5 II DP3 Merrill 
RevealedJune 2013January 2013Same age
Manual focus Dial accurate focusing
Display typeFixed Fixed Fixed display
Display dimension3"3"Identical display size
Selfie screen No selfie screen
Touch display No Touch display

Pentax K-5 II vs Sigma DP3 Merrill Physical Comparison

For anybody who is intending to carry around your camera often, you're going to have to take into account its weight and dimensions. The Pentax K-5 II has outer measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") along with a weight of 760 grams (1.68 lbs) while the Sigma DP3 Merrill has dimensions of 122mm x 67mm x 59mm (4.8" x 2.6" x 2.3") with a weight of 330 grams (0.73 lbs).

Analyze the Pentax K-5 II and Sigma DP3 Merrill in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will vary depending on the lens you are employing at that moment. Following is the front view sizing comparison of the K-5 II versus the DP3 Merrill.

Pentax K-5 II vs Sigma DP3 Merrill size comparison

Looking at dimensions and weight, the portability grade of the K-5 II and DP3 Merrill is 60 and 83 respectively.

Pentax K-5 II vs Sigma DP3 Merrill top view buttons comparison

Pentax K-5 II vs Sigma DP3 Merrill Sensor Comparison

Normally, it is very hard to visualise the difference in sensor sizes simply by viewing specifications. The pic below might offer you a much better sense of the sensor measurements in the K-5 II and DP3 Merrill.

Plainly, each of the cameras posses the exact same sensor measurements but not the same resolution. You can expect to see the Pentax K-5 II to render greater detail having its extra 1MP. Greater resolution will also make it easier to crop pics somewhat more aggressively.

Pentax K-5 II vs Sigma DP3 Merrill sensor size comparison

Pentax K-5 II vs Sigma DP3 Merrill Screen and ViewFinder

Pentax K-5 II vs Sigma DP3 Merrill Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-5 II Portrait photography highlights
Sigma DP3 Merrill Portrait photography highlights
74
focusing manually
MP count decent (16MP)
good sensor size (APS-C)
supports face detect focusing
saves RAW files
73
focusing manually
decent MP (15MP)
nice sensor size (APS-C)
supports RAW files
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Street Comparison

Pentax K-5 II Street photography info
Sigma DP3 Merrill Street photography info
66
has image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW files
weather proofing
fixed screen
65
nice sensor size (APS-C)
supports RAW files
fixed screen
no image stabilization
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Sports Comparison

Pentax K-5 II Sports photography details
Sigma DP3 Merrill Sports photography details
78
maximum shutter speed is high (1/8,000 seconds)
has image stabilization (Sensor based)
MP count decent (16 megapixels)
good sensor size (APS-C)
supports tracking focus
weather proofing
supports phase detect AF
44
decent MP (15MP)
nice sensor size (APS-C)
can't change focal length (75mm)
slow fps (4.0 frames/s)
no image stabilization
lacks phase detect autofocus
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Travel Comparison

Pentax K-5 II Travel photography information
Sigma DP3 Merrill Travel photography information
65
weather proofing
MP count decent (16 megapixels)
has built in flash
doesn't contain selfie friendly screen
54
decent MP (15 megapixels)
does not have Time Lapse function
does not have selfie friendly screen
somewhat slow maximum aperture (f2.8)
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Landscape Comparison

Pentax K-5 II as a Landscape photography camera
Sigma DP3 Merrill as a Landscape photography camera
78
focusing manually
change lenses (Pentax KAF2 mount)
screen is a decent size (3")
has image stabilization (Sensor based)
MP count decent (16 megapixels)
good sensor size (APS-C)
saves RAW files
weather proofing
55
focusing manually
nice screen size (3")
decent MP (15MP)
nice sensor size (APS-C)
supports RAW files
fixed lens (fixed lens mount)
can't change focal length (75mm)
somewhat slow maximum aperture (f2.8)
no image stabilization
does not have Time Lapse function
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Vlogging Comparison

Pentax K-5 II Vlogging info
Sigma DP3 Merrill Vlogging info
33
has image stabilization (Sensor based)
supports face detect focusing
great video quality (1920 x 1080 resolution)
comes with mic jack
doesn't contain selfie friendly screen
22
somewhat slow maximum aperture (f2.8)
does not have selfie friendly screen
no image stabilization
low quality video (640 x 480 resolution)
does not have external mic jack
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Pentax K-5 II vs Sigma DP3 Merrill Specifications

Detailed spec comparison table for Pentax K-5 II and Sigma DP3 Merrill
 Pentax K-5 IISigma DP3 Merrill
General Information
Manufacturer Pentax Sigma
Model Pentax K-5 II Sigma DP3 Merrill
Category Advanced DSLR Large Sensor Compact
Introduced 2013-06-04 2013-01-08
Body design Mid-size SLR Large Sensor Compact
Sensor Information
Chip Prime II Dual TRUE II engine
Sensor type CMOS CMOS (Foveon X3)
Sensor size APS-C APS-C
Sensor dimensions 23.7 x 15.7mm 24 x 16mm
Sensor surface area 372.1mm² 384.0mm²
Sensor resolution 16 megapixels 15 megapixels
Anti aliasing filter
Aspect ratio 3:2 -
Peak resolution 4928 x 3264 4704 x 3136
Highest native ISO 12800 6400
Highest enhanced ISO 51200 -
Minimum native ISO 100 100
RAW images
Minimum enhanced ISO 80 -
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 11 -
Cross focus points 9 -
Lens
Lens mount Pentax KAF2 fixed lens
Lens focal range - 75mm (1x)
Maximal aperture - f/2.8
Amount of lenses 151 -
Focal length multiplier 1.5 1.5
Screen
Range of screen Fixed Type Fixed Type
Screen sizing 3" 3"
Screen resolution 921 thousand dot 920 thousand dot
Selfie friendly
Liveview
Touch display
Screen technology TFT LCD monitor -
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 100% -
Viewfinder magnification 0.61x -
Features
Min shutter speed 30 seconds -
Max shutter speed 1/8000 seconds -
Continuous shutter speed 7.0 frames/s 4.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
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, High speed, Rear curtain and Wireless no built-in flash
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 fps) 640 x 480
Highest video resolution 1920x1080 640x480
Video data format Motion JPEG Motion JPEG
Mic input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 760 grams (1.68 pounds) 330 grams (0.73 pounds)
Dimensions 131 x 97 x 73mm (5.2" x 3.8" x 2.9") 122 x 67 x 59mm (4.8" x 2.6" x 2.3")
DXO scores
DXO Overall score 82 not tested
DXO Color Depth score 23.8 not tested
DXO Dynamic range score 14.1 not tested
DXO Low light score 1235 not tested
Other
Battery life 980 pictures -
Form of battery Battery Pack -
Battery model D-LI90 -
Self timer Yes ( 2 or 12 seconds) -
Time lapse shooting
Storage media SD/SDHC/SDXC -
Storage slots One One
Pricing at release $830 $1,353