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Sigma SD1 Merrill vs Sony A230

Portability
57
Imaging
56
Features
45
Overall
51
Sigma SD1 Merrill front
 
Sony Alpha DSLR-A230 front
Portability
69
Imaging
50
Features
40
Overall
46

Sigma SD1 Merrill vs Sony A230 Key Specs

Sigma SD1 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • No Video
  • Sigma SA Mount
  • 790g - 146 x 113 x 80mm
  • Introduced April 2012
  • Replaced the Sigma SD1
Sony A230
(Full Review)
  • 10MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 490g - 128 x 97 x 68mm
  • Introduced May 2009
  • Replaced the Sony A200
  • Refreshed by Sony A290
Photography Glossary

Sigma SD1 Merrill vs Sony A230 Overview

On this page, we will be matching up the Sigma SD1 Merrill versus Sony A230, one being a Advanced DSLR and the latter is a Entry-Level DSLR by brands Sigma and Sony. There is a crucial difference among the sensor resolutions of the SD1 Merrill (15MP) and A230 (10MP) but both cameras boast the same sensor measurements (APS-C).

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The SD1 Merrill was launched 2 years later than the A230 and that is a fairly serious gap as far as camera tech is concerned. The two cameras have different body design with the Sigma SD1 Merrill being a Mid-size SLR camera and the Sony A230 being a Compact SLR camera.

Before getting straight to a thorough comparison, here is a short introduction of how the SD1 Merrill grades against the A230 when it comes to portability, imaging, features and an overall grade.

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Reasons to pick Sigma SD1 Merrill over the Sony A230

 SD1 Merrill A230 
IntroducedApril 2012May 2009More recent by 36 months
Screen dimensions3"2.7"Bigger screen (+0.3")
Screen resolution460k230kSharper screen (+230k dot)

Reasons to pick Sony A230 over the Sigma SD1 Merrill

 A230 SD1 Merrill 

Common features in the Sigma SD1 Merrill and Sony A230

 SD1 Merrill A230 
Focus manually Dial precise focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Absent selfie screen
Touch screen Absent Touch screen

Sigma SD1 Merrill vs Sony A230 Physical Comparison

For anybody who is planning to lug around your camera often, you'll need to think about its weight and volume. The Sigma SD1 Merrill enjoys physical measurements of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") accompanied by a weight of 790 grams (1.74 lbs) whilst the Sony A230 has sizing of 128mm x 97mm x 68mm (5.0" x 3.8" x 2.7") and a weight of 490 grams (1.08 lbs).

See the Sigma SD1 Merrill versus Sony A230 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will differ dependant on the lens you use at the time. Underneath is a front view measurements comparison of the SD1 Merrill vs the A230.

Sigma SD1 Merrill vs Sony A230 size comparison

Factoring in size and weight, the portability rating of the SD1 Merrill and A230 is 57 and 69 respectively.

Sigma SD1 Merrill vs Sony A230 top view buttons comparison

Sigma SD1 Merrill vs Sony A230 Sensor Comparison

Often, its hard to imagine the gap in sensor measurements just by going through technical specs. The visual underneath will help provide you a more clear sense of the sensor sizing in the SD1 Merrill and A230.

As you can tell, both of these cameras provide the same sensor dimensions albeit different resolution. You should count on the Sigma SD1 Merrill to produce more detail utilizing its extra 5MP. Higher resolution will also help you crop photographs more aggressively. The more recent SD1 Merrill should have a benefit with regard to sensor tech.

Sigma SD1 Merrill vs Sony A230 sensor size comparison

Sigma SD1 Merrill vs Sony A230 Screen and ViewFinder

Sigma SD1 Merrill vs Sony A230 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma SD1 Merrill Portrait photography features
Sony A230 Portrait photography features
65
manual focus
megapixel count good (15MP)
sensor size is nice (APS-C)
supports RAW formats
no liveview
54
you can focus manually
decent sensor size (APS-C)
exports RAW formats
no liveview feature
megapixel count low (10 megapixels)
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Street Comparison

Sigma SD1 Merrill as a Street photography camera
Sony A230 as a Street photography camera
57
sensor size is nice (APS-C)
supports RAW formats
weather proof
screen does not articulate
lack of image stabilization
67
image stabilization (Sensor based)
decent sensor size (APS-C)
exports RAW formats
screen is fixed
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Sports Comparison

Sigma SD1 Merrill as a Sports photography camera
Sony A230 as a Sports photography camera
61
megapixel count good (15MP)
sensor size is nice (APS-C)
weather proof
supports phase detect AF
no liveview
lack of image stabilization
46
image stabilization (Sensor based)
decent sensor size (APS-C)
comes with phase detect AF
no liveview feature
slow fps (3.0 frames per second)
megapixel count low (10MP)
terrible battery power (230 CIPA)
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Travel Comparison

Sigma SD1 Merrill Travel photography advice
Sony A230 Travel photography advice
54
weather proof
megapixel count good (15MP)
does not have Time Lapse function
does not contain selfie friendly display
45
built-in flash
lack of Time Lapse recording
terrible battery power (230 shots)
megapixel count low (10MP)
screen is not selfie friendly
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Landscape Comparison

Sigma SD1 Merrill Landscape photography factors
Sony A230 Landscape photography factors
63
manual focus
switch lenses (Sigma SA mount)
good sized screen (3")
megapixel count good (15MP)
sensor size is nice (APS-C)
supports RAW formats
weather proof
no liveview
lack of image stabilization
does not have Time Lapse function
51
you can focus manually
change lenses (Sony/Minolta Alpha mount)
image stabilization (Sensor based)
decent sensor size (APS-C)
exports RAW formats
tiny screen (2.7")
no liveview feature
megapixel count low (10MP)
terrible battery power (230 CIPA)
lack of Time Lapse recording
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Vlogging Comparison

Sigma SD1 Merrill Vlogging factors
Sony A230 Vlogging factors
9
no video shooting
9
can't record video
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Sigma SD1 Merrill vs Sony A230 Specifications

Detailed spec comparison table for Sigma SD1 Merrill and Sony A230
 Sigma SD1 MerrillSony Alpha DSLR-A230
General Information
Company Sigma Sony
Model type Sigma SD1 Merrill Sony Alpha DSLR-A230
Category Advanced DSLR Entry-Level DSLR
Introduced 2012-04-10 2009-05-18
Body design Mid-size SLR Compact SLR
Sensor Information
Processor Dual True II Bionz
Sensor type CMOS (Foveon X3) CCD
Sensor size APS-C APS-C
Sensor dimensions 24 x 16mm 23.5 x 15.7mm
Sensor surface area 384.0mm² 369.0mm²
Sensor resolution 15 megapixels 10 megapixels
Anti alias filter
Aspect ratio - 3:2 and 16:9
Highest resolution 4800 x 3200 3872 x 2592
Highest native ISO 6400 3200
Lowest native ISO 100 100
RAW pictures
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points - 9
Lens
Lens mount type Sigma SA Sony/Minolta Alpha
Available lenses 76 143
Focal length multiplier 1.5 1.5
Screen
Range of screen Fixed Type Fixed Type
Screen diagonal 3 inches 2.7 inches
Screen resolution 460 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentamirror)
Viewfinder coverage 96% 95%
Viewfinder magnification 0.64x 0.55x
Features
Lowest shutter speed - 30 seconds
Highest shutter speed - 1/4000 seconds
Continuous shooting speed - 3.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash distance no built-in flash 10.00 m
Flash settings no built-in flash Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless
External flash
Auto exposure bracketing
White balance bracketing
Highest flash sync - 1/160 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Highest video resolution None None
Mic jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 790g (1.74 pounds) 490g (1.08 pounds)
Physical dimensions 146 x 113 x 80mm (5.7" x 4.4" x 3.1") 128 x 97 x 68mm (5.0" x 3.8" x 2.7")
DXO scores
DXO All around rating not tested 63
DXO Color Depth rating not tested 22.3
DXO Dynamic range rating not tested 11.4
DXO Low light rating not tested 531
Other
Battery life - 230 shots
Form of battery - Battery Pack
Battery ID - NP-FH50
Self timer Yes Yes (2 or 10 sec)
Time lapse feature
Storage media Compact Flash (Type I, UDMA compatible) SD/ SDHC, Memory Stick Pro Duo
Storage slots One One
Launch pricing $2,339 $569