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Sigma DP1 Merrill vs Sony A580

Portability
82
Imaging
56
Features
30
Overall
45
Sigma DP1 Merrill front
 
Sony Alpha DSLR-A580 front
Portability
64
Imaging
57
Features
82
Overall
67

Sigma DP1 Merrill vs Sony A580 Key Specs

Sigma DP1 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • " Fixed Display
  • ISO 100 - 6400
  • 640 x 480 video
  • ()mm (F2.8) lens
  • 330g - 122 x 67 x 64mm
  • Revealed February 2012
  • Renewed by Sigma DP2 Merrill
Sony A580
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Tilting Screen
  • ISO 100 - 12800 (Increase to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 599g - 137 x 104 x 84mm
  • Launched May 2011
  • Older Model is Sony A100
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Sigma DP1 Merrill vs Sony A580 Overview

Let's examine more in depth at the Sigma DP1 Merrill vs Sony A580, former being a Large Sensor Compact while the latter is a Entry-Level DSLR by companies Sigma and Sony. The image resolution of the DP1 Merrill (15MP) and the A580 (16MP) is relatively comparable and they possess the same exact sensor sizes (APS-C).

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The DP1 Merrill was unveiled 9 months later than the A580 so they are both of a similar age. The two cameras offer different body type with the Sigma DP1 Merrill being a Large Sensor Compact camera and the Sony A580 being a Compact SLR camera.

Before going in to a in depth comparison, below is a short summation of how the DP1 Merrill grades versus the A580 with respect to portability, imaging, features and an overall rating.

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Reasons to pick Sigma DP1 Merrill over the Sony A580

 DP1 Merrill A580 
LaunchedFebruary 2012May 2011Fresher by 9 months

Reasons to pick Sony A580 over the Sigma DP1 Merrill

 A580 DP1 Merrill 
Screen typeTiltingFixed Tilting screen
Screen sizing3""Bigger screen (+3")
Screen resolution922k920kClearer screen (+2k dot)

Common features in the Sigma DP1 Merrill and Sony A580

 DP1 Merrill A580 
Focus manually Very precise focus
Selfie screen Neither offers selfie screen
Touch screen Absent Touch screen

Sigma DP1 Merrill vs Sony A580 Physical Comparison

For those who are looking to carry your camera, you need to factor its weight and size. The Sigma DP1 Merrill offers outside measurements of 122mm x 67mm x 64mm (4.8" x 2.6" x 2.5") accompanied by a weight of 330 grams (0.73 lbs) while the Sony A580 has specifications of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") accompanied by a weight of 599 grams (1.32 lbs).

Take a look at the Sigma DP1 Merrill vs Sony A580 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will differ depending on the lens you are utilising at that time. Below is the front view measurements comparison of the DP1 Merrill vs the A580.

Sigma DP1 Merrill vs Sony A580 size comparison

Looking at size and weight, the portability score of the DP1 Merrill and A580 is 82 and 64 respectively.

Sigma DP1 Merrill vs Sony A580 top view buttons comparison

Sigma DP1 Merrill vs Sony A580 Sensor Comparison

Oftentimes, it's difficult to visualize the contrast in sensor sizing simply by going through technical specs. The photograph underneath will help give you a much better sense of the sensor measurements in the DP1 Merrill and A580.

As you have seen, both of these cameras enjoy the same exact sensor sizing albeit different MP. You can count on the Sony A580 to provide extra detail having an extra 1MP. Higher resolution can also allow you to crop photographs far more aggressively. The younger DP1 Merrill provides a benefit in sensor innovation.

Sigma DP1 Merrill vs Sony A580 sensor size comparison

Sigma DP1 Merrill vs Sony A580 Screen and ViewFinder

Sigma DP1 Merrill vs Sony A580 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma DP1 Merrill Portrait photography info
Sony A580 Portrait photography info
73
has manual focus
megapixel count good (15 megapixels)
sensor size is decent (APS-C)
supports RAW files
74
has manual focus
resolution is good (16 megapixels)
sensor size is decent (APS-C)
supports face detect autofocus
saves RAW files
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Street Comparison

Sigma DP1 Merrill Street photography details
Sony A580 Street photography details
64
sensor size is decent (APS-C)
supports RAW files
fixed screen
lack of image stabilization
75
screen tilts
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW files
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Sports Comparison

Sigma DP1 Merrill Sports photography information
Sony A580 Sports photography information
48
megapixel count good (15MP)
sensor size is decent (APS-C)
fixed focal length (()mm)
lack of image stabilization
does not have phase detect autofocus
78
built in image stabilization (Sensor based)
resolution is good (16MP)
sensor size is decent (APS-C)
supports tracking focus
better than average battery (1,050 shots)
sensor has phase detect autofocus
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Travel Comparison

Travel photography with Sigma DP1 Merrill
Travel photography with Sony A580
54
megapixel count good (15 megapixels)
does not have Timelapse recording
display isn't selfie friendly
slow max aperture (f2.8)
61
better than average battery (1,050 CIPA)
resolution is good (16 megapixels)
flash built-in
does not have Timelapse function
doesn't feature selfie friendly display
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Landscape Comparison

Sigma DP1 Merrill Landscape photography highlights
Sony A580 Landscape photography highlights
50
has manual focus
megapixel count good (15 megapixels)
sensor size is decent (APS-C)
supports RAW files
cannot change lens (fixed lens mount)
fixed focal length (()mm)
slow max aperture (f2.8)
screen is somewhat small ( inches)
lack of image stabilization
does not have Timelapse recording
74
has manual focus
switch lenses (Sony/Minolta Alpha mount)
screen is a good size (3 inch)
built in image stabilization (Sensor based)
resolution is good (16 megapixels)
sensor size is decent (APS-C)
saves RAW files
better than average battery (1,050 per charge)
has dual storage slots
does not have Timelapse function
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Vlogging Comparison

Sigma DP1 Merrill as a Vlogging camera
Sony A580 as a Vlogging camera
22
slow max aperture (f2.8)
display isn't selfie friendly
lack of image stabilization
low res video (640 x 480 pixels)
does not have external microphone socket
34
built in image stabilization (Sensor based)
supports face detect autofocus
good video quality (1920 x 1080 resolution)
includes microphone jack
doesn't feature selfie friendly display
Photography Glossary

Sigma DP1 Merrill vs Sony A580 Specifications

Detailed spec comparison table for Sigma DP1 Merrill and Sony A580
 Sigma DP1 MerrillSony Alpha DSLR-A580
General Information
Company Sigma Sony
Model Sigma DP1 Merrill Sony Alpha DSLR-A580
Class Large Sensor Compact Entry-Level DSLR
Revealed 2012-02-08 2011-05-26
Body design Large Sensor Compact Compact SLR
Sensor Information
Processor Chip Dual TRUE II engine Bionz
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C APS-C
Sensor measurements 24 x 16mm 23.5 x 15.6mm
Sensor surface area 384.0mm² 366.6mm²
Sensor resolution 15MP 16MP
Anti aliasing filter
Aspect ratio - 3:2 and 16:9
Maximum resolution 4704 x 3136 4912 x 3264
Maximum native ISO 6400 12800
Maximum boosted ISO - 25600
Minimum native ISO 100 100
RAW images
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
AF tracking
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points - 15
Cross focus points - 3
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range () -
Max aperture f/2.8 -
Total lenses - 143
Focal length multiplier 1.5 1.5
Screen
Display type Fixed Type Tilting
Display size - 3 inches
Resolution of display 920k dot 922k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder None Optical (pentamirror)
Viewfinder coverage - 95 percent
Viewfinder magnification - 0.53x
Features
Slowest shutter speed - 30 seconds
Maximum shutter speed - 1/4000 seconds
Continuous shooting speed - 7.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash range no built-in flash 12.00 m
Flash settings no built-in flash Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AEB
WB bracketing
Maximum flash sync - 1/160 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 640 x 480 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Maximum video resolution 640x480 1920x1080
Video data format Motion JPEG MPEG-4, AVCHD, H.264
Microphone input
Headphone input
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 330 gr (0.73 pounds) 599 gr (1.32 pounds)
Dimensions 122 x 67 x 64mm (4.8" x 2.6" x 2.5") 137 x 104 x 84mm (5.4" x 4.1" x 3.3")
DXO scores
DXO All around score not tested 80
DXO Color Depth score not tested 23.8
DXO Dynamic range score not tested 13.3
DXO Low light score not tested 1121
Other
Battery life - 1050 pictures
Style of battery - Battery Pack
Battery model - NP-FM500H
Self timer - Yes (2 or 10 sec)
Time lapse shooting
Storage media - SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One Dual
Cost at launch $1,250 $848