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Pentax K-30 vs Sigma DP2 Merrill

Portability
63
Imaging
57
Features
66
Overall
60
Pentax K-30 front
 
Sigma DP2 Merrill front
Portability
83
Imaging
56
Features
33
Overall
46

Pentax K-30 vs Sigma DP2 Merrill Key Specs

Pentax K-30
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Increase to 25600)
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 650g - 130 x 97 x 71mm
  • Launched October 2012
  • Newer Model is Pentax K-50
Sigma DP2 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • 640 x 480 video
  • 50mm (F2.8) lens
  • 330g - 122 x 67 x 59mm
  • Revealed February 2012
  • Replaced the Sigma DP1 Merrill
  • New Model is Sigma DP3 Merrill
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Pentax K-30 vs Sigma DP2 Merrill Overview

Lets look more closely at the Pentax K-30 and Sigma DP2 Merrill, one is a Advanced DSLR and the latter is a Large Sensor Compact by manufacturers Pentax and Sigma. The image resolution of the K-30 (16MP) and the DP2 Merrill (15MP) is relatively well matched and both cameras provide the identical sensor measurements (APS-C).

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The K-30 was launched 9 months after the DP2 Merrill so they are of a similar generation. The two cameras feature different body design with the Pentax K-30 being a Mid-size SLR camera and the Sigma DP2 Merrill being a Large Sensor Compact camera.

Before we go into a complete comparison, here is a quick introduction of how the K-30 scores against the DP2 Merrill with respect to portability, imaging, features and an overall mark.

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Reasons to pick Pentax K-30 over the Sigma DP2 Merrill

 K-30 DP2 Merrill 
RevealedOctober 2012February 2012Newer by 9 months
Screen resolution921k920kCrisper screen (+1k dot)

Reasons to pick Sigma DP2 Merrill over the Pentax K-30

 DP2 Merrill K-30 

Common features in the Pentax K-30 and Sigma DP2 Merrill

 K-30 DP2 Merrill 
Manually focus More exact focusing
Screen typeFixed Fixed Fixed screen
Screen size3"3"Same screen measurements
Selfie screen Absent selfie screen
Touch screen Neither provides Touch screen

Pentax K-30 vs Sigma DP2 Merrill Physical Comparison

When you are looking to travel with your camera regularly, you'll need to consider its weight and measurements. The Pentax K-30 provides exterior measurements of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") with a weight of 650 grams (1.43 lbs) whilst the Sigma DP2 Merrill has proportions of 122mm x 67mm x 59mm (4.8" x 2.6" x 2.3") along with a weight of 330 grams (0.73 lbs).

Look at the Pentax K-30 and Sigma DP2 Merrill in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilising at that time. Below is a front view measurement comparison of the K-30 and the DP2 Merrill.

Pentax K-30 vs Sigma DP2 Merrill size comparison

Considering dimensions and weight, the portability grade of the K-30 and DP2 Merrill is 63 and 83 respectively.

Pentax K-30 vs Sigma DP2 Merrill top view buttons comparison

Pentax K-30 vs Sigma DP2 Merrill Sensor Comparison

Typically, it can be difficult to visualize the difference between sensor dimensions purely by checking technical specs. The pic here will help provide you a better sense of the sensor measurements in the K-30 and DP2 Merrill.

As you have seen, both of these cameras come with the identical sensor size albeit different MP. You should count on the Pentax K-30 to give more detail utilizing its extra 1MP. Higher resolution will also help you crop pictures a good deal more aggressively. The newer K-30 should have an edge in sensor technology.

Pentax K-30 vs Sigma DP2 Merrill sensor size comparison

Pentax K-30 vs Sigma DP2 Merrill Screen and ViewFinder

Pentax K-30 vs Sigma DP2 Merrill Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-30 Portrait photography factors
Sigma DP2 Merrill Portrait photography factors
74
you can focus manually
MP count decent (16MP)
sensor size is nice (APS-C)
comes with face detection focusing
saves RAW files
73
focusing manually
good megapixels (15MP)
decent sensor size (APS-C)
exports RAW formats
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Street Comparison

Pentax K-30 Street photography factors
Sigma DP2 Merrill Street photography factors
68
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
saves RAW files
weather proofing
fixed screen
65
decent sensor size (APS-C)
exports RAW formats
no articulating screen
lack of image stabilization
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Sports Comparison

Sports photography with Pentax K-30
Sports photography with Sigma DP2 Merrill
67
maximum shutter speed is high (1/6,000s)
built in image stabilization (Sensor based)
MP count decent (16MP)
sensor size is nice (APS-C)
comes with tracking autofocus
weather proofing
supports phase detect AF
slow continuous shooting (6.0 frames/s)
terrible battery (410 shots)
44
good megapixels (15 megapixels)
decent sensor size (APS-C)
fixed focal length (50mm)
continuous shooting slow (4.0 frames/s)
lack of image stabilization
lack of phase detect AF
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Travel Comparison

Pentax K-30 Travel photography highlights
Sigma DP2 Merrill Travel photography highlights
60
weather proofing
MP count decent (16MP)
built-in flash
terrible battery (410 per charge)
screen isn't selfie friendly
54
good megapixels (15MP)
doesn't have Time Lapse function
doesn't have selfie friendly display
sluggish maximum aperture (f2.8)
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Landscape Comparison

Pentax K-30 Landscape photography highlights
Sigma DP2 Merrill Landscape photography highlights
73
you can focus manually
swap lenses (Pentax KAF2 mount)
screen size is good (3")
built in image stabilization (Sensor based)
MP count decent (16MP)
sensor size is nice (APS-C)
saves RAW files
weather proofing
terrible battery (410 shots)
55
focusing manually
pretty good screen size (3")
good megapixels (15 megapixels)
decent sensor size (APS-C)
exports RAW formats
fixed lens (fixed lens mount)
fixed focal length (50mm)
sluggish maximum aperture (f2.8)
lack of image stabilization
doesn't have Time Lapse function
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Vlogging Comparison

Vlogging with Pentax K-30
Vlogging with Sigma DP2 Merrill
30
built in image stabilization (Sensor based)
comes with face detection focusing
video res high (1920 x 1080 pxls)
screen isn't selfie friendly
does not have external mic support
22
sluggish maximum aperture (f2.8)
doesn't have selfie friendly display
lack of image stabilization
low res video (640 x 480 resolution)
doesn't have external mic jack
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Pentax K-30 vs Sigma DP2 Merrill Specifications

Detailed spec comparison table for Pentax K-30 and Sigma DP2 Merrill
 Pentax K-30Sigma DP2 Merrill
General Information
Brand Name Pentax Sigma
Model type Pentax K-30 Sigma DP2 Merrill
Type Advanced DSLR Large Sensor Compact
Launched 2012-10-29 2012-02-08
Body design Mid-size SLR Large Sensor Compact
Sensor Information
Powered by Prime M 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 area 372.1mm² 384.0mm²
Sensor resolution 16 megapixels 15 megapixels
Anti alias filter
Aspect ratio 3:2 -
Full resolution 4928 x 3264 4704 x 3136
Max native ISO 12800 6400
Max boosted ISO 25600 -
Minimum native ISO 100 100
RAW pictures
Autofocusing
Focus manually
Touch to focus
AF continuous
AF single
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 11 -
Cross type focus points 9 -
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 50mm (1x)
Max aperture - f/2.8
Number of lenses 151 -
Focal length multiplier 1.5 1.5
Screen
Range of display Fixed Type Fixed Type
Display diagonal 3" 3"
Display resolution 921k dot 920k dot
Selfie friendly
Liveview
Touch operation
Display technology TFT LCD monitor with brightness/color adjustment and AR coating -
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.61x -
Features
Lowest shutter speed 30 secs -
Highest shutter speed 1/6000 secs -
Continuous shooting speed 6.0fps 4.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash distance 12.00 m (at ISO 100) no built-in flash
Flash settings Auto, On, Off, Red-eye,Slow Sync, Slow Sync+ Redeye, Trailing Curtain Sync, Wireless no built-in flash
External flash
Auto exposure bracketing
WB bracketing
Highest flash sync 1/180 secs -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps) 640x480
Max video resolution 1920x1080 640x480
Video data format MPEG-4, H.264 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 proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 650 grams (1.43 lbs) 330 grams (0.73 lbs)
Physical dimensions 130 x 97 x 71mm (5.1" x 3.8" x 2.8") 122 x 67 x 59mm (4.8" x 2.6" x 2.3")
DXO scores
DXO All around rating 79 not tested
DXO Color Depth rating 23.7 not tested
DXO Dynamic range rating 13.0 not tested
DXO Low light rating 1129 not tested
Other
Battery life 410 photos -
Type of battery Battery Pack -
Battery ID D-LI109,4 x AA -
Self timer Yes ( 2 or 12 seconds) -
Time lapse shooting
Type of storage SD/SDHC/SDXC -
Storage slots 1 1
Retail price $525 $931