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Sigma DP1 Merrill vs Sony A450

Portability
82
Imaging
55
Features
30
Overall
45
Sigma DP1 Merrill front
 
Sony Alpha DSLR-A450 front
Portability
65
Imaging
53
Features
52
Overall
52

Sigma DP1 Merrill vs Sony A450 Key Specs

Sigma DP1 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • " Fixed Screen
  • ISO 100 - 6400
  • 640 x 480 video
  • ()mm (F2.8) lens
  • 330g - 122 x 67 x 64mm
  • Released February 2012
  • Later Model is Sigma DP2 Merrill
Sony A450
(Full Review)
  • 14MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 200 - 12800
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 560g - 137 x 104 x 81mm
  • Released January 2010
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Sigma DP1 Merrill vs Sony A450 Overview

Its time to look a bit more closely at the Sigma DP1 Merrill and Sony A450, one is a Large Sensor Compact and the latter is a Entry-Level DSLR by companies Sigma and Sony. The resolution of the DP1 Merrill (15MP) and the A450 (14MP) is relatively well matched and both cameras offer the identical sensor sizes (APS-C).

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The DP1 Merrill was brought out 2 years after the A450 which is quite a big gap as far as technology is concerned. The two cameras feature different body design with the Sigma DP1 Merrill being a Large Sensor Compact camera and the Sony A450 being a Compact SLR camera.

Before we go into a in-depth comparison, here is a quick overview of how the DP1 Merrill grades versus the A450 in regards to portability, imaging, features and an overall mark.

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Reasons to pick Sigma DP1 Merrill over the Sony A450

 DP1 Merrill A450 
ReleasedFebruary 2012January 2010Newer by 26 months
Screen resolution920k230kSharper screen (+690k dot)

Reasons to pick Sony A450 over the Sigma DP1 Merrill

 A450 DP1 Merrill 
Screen size2.7""Bigger screen (+2.7")

Common features in the Sigma DP1 Merrill and Sony A450

 DP1 Merrill A450 
Manually focus More exact focusing
Screen typeFixed Fixed Fixed screen
Selfie screen No selfie screen
Touch screen Neither contains Touch screen

Sigma DP1 Merrill vs Sony A450 Physical Comparison

For anybody who is going to travel with your camera, you're going to have to take into account its weight and dimensions. The Sigma DP1 Merrill has got external dimensions of 122mm x 67mm x 64mm (4.8" x 2.6" x 2.5") with a weight of 330 grams (0.73 lbs) while the Sony A450 has dimensions of 137mm x 104mm x 81mm (5.4" x 4.1" x 3.2") having a weight of 560 grams (1.23 lbs).

Check the Sigma DP1 Merrill and Sony A450 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are using during that time. The following is a front view sizing comparison of the DP1 Merrill against the A450.

Sigma DP1 Merrill vs Sony A450 size comparison

Considering dimensions and weight, the portability rating of the DP1 Merrill and A450 is 82 and 65 respectively.

Sigma DP1 Merrill vs Sony A450 top view buttons comparison

Sigma DP1 Merrill vs Sony A450 Sensor Comparison

Quite often, it's tough to picture the difference between sensor dimensions just by looking at specifications. The picture below may offer you a stronger sense of the sensor dimensions in the DP1 Merrill and A450.

To sum up, both of those cameras feature the identical sensor size albeit different megapixels. You should count on the Sigma DP1 Merrill to give greater detail having its extra 1MP. Higher resolution can also make it easier to crop pictures way more aggressively. The more recent DP1 Merrill provides an advantage when it comes to sensor technology.

Sigma DP1 Merrill vs Sony A450 sensor size comparison

Sigma DP1 Merrill vs Sony A450 Screen and ViewFinder

Sigma DP1 Merrill vs Sony A450 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma DP1 Merrill Portrait photography info
Sony A450 Portrait photography info
73
focusing manually
good megapixels (15MP)
nice sensor size (APS-C)
saves RAW files
71
you can focus manually
decent sensor resolution (14MP)
good sensor size (APS-C)
exports RAW formats
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Street Comparison

Sigma DP1 Merrill Street photography info
Sony A450 Street photography info
64
nice sensor size (APS-C)
saves RAW files
fixed screen
no image stabilization
66
has image stabilization (Sensor based)
good sensor size (APS-C)
exports RAW formats
no articulating screen
Photography Glossary

Sports Comparison

Sports photography with Sigma DP1 Merrill
Sports photography with Sony A450
47
good megapixels (15 megapixels)
nice sensor size (APS-C)
can't change focal length (()mm)
no image stabilization
doesn't have phase detect auto focus
76
has image stabilization (Sensor based)
decent sensor resolution (14MP)
good sensor size (APS-C)
good battery power (1,050 per charge)
has phase detect auto focus
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Travel Comparison

Sigma DP1 Merrill Travel photography factors
Sony A450 Travel photography factors
53
good megapixels (15 megapixels)
does not have Time Lapse mode
doesn't posses selfie friendly display
somewhat slow max aperture (f2.8)
60
good battery power (1,050 shots)
decent sensor resolution (14 megapixels)
built-in flash
doesn't have Time Lapse function
screen is not selfie friendly
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Landscape Comparison

Sigma DP1 Merrill Landscape photography factors
Sony A450 Landscape photography factors
50
focusing manually
good megapixels (15 megapixels)
nice sensor size (APS-C)
saves RAW files
lens is fixed (fixed lens mount)
can't change focal length (()mm)
somewhat slow max aperture (f2.8)
small screen ( inches)
no image stabilization
does not have Time Lapse mode
66
you can focus manually
change lenses (Sony/Minolta Alpha mount)
has image stabilization (Sensor based)
decent sensor resolution (14MP)
good sensor size (APS-C)
exports RAW formats
good battery power (1,050 per charge)
screen is somewhat small (2.7 inches)
doesn't have Time Lapse function
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Vlogging Comparison

Vlogging with Sigma DP1 Merrill
Vlogging with Sony A450
21
somewhat slow max aperture (f2.8)
doesn't posses selfie friendly display
no image stabilization
low res video (640 x 480 pxls)
does not have external mic support
9
lack of video recording
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Sigma DP1 Merrill vs Sony A450 Specifications

Detailed spec comparison table for Sigma DP1 Merrill and Sony A450
 Sigma DP1 MerrillSony Alpha DSLR-A450
General Information
Make Sigma Sony
Model type Sigma DP1 Merrill Sony Alpha DSLR-A450
Category Large Sensor Compact Entry-Level DSLR
Released 2012-02-08 2010-01-05
Body design Large Sensor Compact Compact SLR
Sensor Information
Chip Dual TRUE II engine Bionz
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C APS-C
Sensor dimensions 24 x 16mm 23.4 x 15.6mm
Sensor area 384.0mm² 365.0mm²
Sensor resolution 15MP 14MP
Anti alias filter
Aspect ratio - 3:2 and 16:9
Maximum resolution 4704 x 3136 4592 x 3056
Maximum native ISO 6400 12800
Min native ISO 100 200
RAW support
Autofocusing
Manual focusing
AF touch
AF continuous
AF single
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points - 9
Lens
Lens support fixed lens Sony/Minolta Alpha
Lens zoom range () -
Highest aperture f/2.8 -
Amount of lenses - 143
Crop factor 1.5 1.5
Screen
Range of screen Fixed Type Fixed Type
Screen size - 2.7 inches
Screen resolution 920k dot 230k dot
Selfie friendly
Liveview
Touch operation
Screen technology - TFT Clear Photo Color LCD
Viewfinder Information
Viewfinder type None Optical (pentamirror)
Viewfinder coverage - 95 percent
Viewfinder magnification - 0.53x
Features
Lowest shutter speed - 30s
Highest shutter speed - 1/4000s
Continuous shooting speed - 7.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash distance no built-in flash 12.00 m (at ISO 100)
Flash settings no built-in flash Auto, Fill, Rear Sync, Slow Sync, Wireless/ High Speed Sync
Hot shoe
Auto exposure bracketing
WB bracketing
Highest flash sync - 1/160s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 640 x 480 -
Maximum video resolution 640x480 None
Video format 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 None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 330g (0.73 pounds) 560g (1.23 pounds)
Physical dimensions 122 x 67 x 64mm (4.8" x 2.6" x 2.5") 137 x 104 x 81mm (5.4" x 4.1" x 3.2")
DXO scores
DXO All around rating not tested 66
DXO Color Depth rating not tested 21.8
DXO Dynamic range rating not tested 11.8
DXO Low light rating not tested 769
Other
Battery life - 1050 photos
Battery format - Battery Pack
Battery ID - NP-FM500H
Self timer - Yes (2 or 10 sec)
Time lapse shooting
Storage media - SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Pricing at launch $1,250 $1,241