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Sigma SD1 Merrill vs Sony H55

Portability
57
Imaging
56
Features
45
Overall
51
Sigma SD1 Merrill front
 
Sony Cyber-shot DSC-H55 front
Portability
92
Imaging
37
Features
28
Overall
33

Sigma SD1 Merrill vs Sony H55 Key Specs

Sigma SD1 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • No Video
  • Sigma SA Mount
  • 790g - 146 x 113 x 80mm
  • Revealed April 2012
  • Superseded the Sigma SD1
Sony H55
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 25-250mm (F3.5-5.5) lens
  • 200g - 103 x 58 x 29mm
  • Announced June 2010
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Sigma SD1 Merrill vs Sony H55 Overview

Let's look more closely at the Sigma SD1 Merrill vs Sony H55, one being a Advanced DSLR and the latter is a Small Sensor Compact by rivals Sigma and Sony. The resolution of the SD1 Merrill (15MP) and the H55 (14MP) is pretty similar but the SD1 Merrill (APS-C) and H55 (1/2.3") feature totally different sensor sizing.

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The SD1 Merrill was revealed 23 months later than the H55 which makes the cameras a generation apart from one another. Each of these cameras come with different body type with the Sigma SD1 Merrill being a Mid-size SLR camera and the Sony H55 being a Compact camera.

Before getting straight into a in-depth comparison, below is a quick synopsis of how the SD1 Merrill scores versus the H55 in regards to portability, imaging, features and an overall grade.

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Reasons to pick Sigma SD1 Merrill over the Sony H55

 SD1 Merrill H55 
AnnouncedApril 2012June 2010More recent by 23 months
Manually focus More precise focus
Screen resolution460k230kSharper screen (+230k dot)

Reasons to pick Sony H55 over the Sigma SD1 Merrill

 H55 SD1 Merrill 

Common features in the Sigma SD1 Merrill and Sony H55

 SD1 Merrill H55 
Screen typeFixed Fixed Fixed screen
Screen dimension3"3"Identical screen measurement
Selfie screen Lack of selfie screen
Touch screen Lack of Touch screen

Sigma SD1 Merrill vs Sony H55 Physical Comparison

For anyone who is going to lug around your camera regularly, you need to consider its weight and proportions. The Sigma SD1 Merrill comes with external measurements of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") and a weight of 790 grams (1.74 lbs) and the Sony H55 has measurements of 103mm x 58mm x 29mm (4.1" x 2.3" x 1.1") with a weight of 200 grams (0.44 lbs).

Analyze the Sigma SD1 Merrill vs Sony H55 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you use at that time. Underneath is the front view scale comparison of the SD1 Merrill versus the H55.

Sigma SD1 Merrill vs Sony H55 size comparison

Taking into consideration dimensions and weight, the portability score of the SD1 Merrill and H55 is 57 and 92 respectively.

Sigma SD1 Merrill vs Sony H55 top view buttons comparison

Sigma SD1 Merrill vs Sony H55 Sensor Comparison

Typically, it's difficult to see the gap between sensor measurements simply by reviewing specifications. The photograph here should give you a clearer sense of the sensor measurements in the SD1 Merrill and H55.

To sum up, both of the cameras have got different resolutions and different sensor measurements. The SD1 Merrill with its bigger sensor will make shooting shallow DOF simpler and the Sigma SD1 Merrill will deliver extra detail because of its extra 1 Megapixels. Higher resolution can also allow you to crop photographs much more aggressively. The more modern SD1 Merrill is going to have a benefit with regard to sensor tech.

Sigma SD1 Merrill vs Sony H55 sensor size comparison

Sigma SD1 Merrill vs Sony H55 Screen and ViewFinder

Sigma SD1 Merrill vs Sony H55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma SD1 Merrill Portrait photography advice
Sony H55 Portrait photography advice
65
you can focus manually
MP count good (15MP)
nice sensor size (APS-C)
supports RAW files
does not have liveview
28
good resolution (14 megapixels)
focusing manually not possible
manual mode not available
can't use external flash
very small sensor size (1/2.3")
no RAW support
Photography Glossary

Street Comparison

Sigma SD1 Merrill as a Street photography camera
Sony H55 as a Street photography camera
57
nice sensor size (APS-C)
supports RAW files
weather proofing
no moving screen
no image stabilization
56
has image stabilization (Optical)
fixed screen
very small sensor size (1/2.3")
no RAW support
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Sports Comparison

Sigma SD1 Merrill Sports photography advice
Sony H55 Sports photography advice
61
MP count good (15MP)
nice sensor size (APS-C)
weather proofing
has phase detect autofocus
does not have liveview
no image stabilization
38
has image stabilization (Optical)
good resolution (14 megapixels)
no shutter priority
very small sensor size (1/2.3")
no phase detect auto focus
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Travel Comparison

Sigma SD1 Merrill Travel photography features
Sony H55 Travel photography features
54
weather proofing
MP count good (15MP)
missing Timelapse mode
does not posses selfie friendly display
67
good resolution (14MP)
built-in flash
decently wide (25mm)
great zoom (250mm)
missing Time Lapse function
doesn't feature selfie friendly display
somewhat slow max aperture (f3.5)
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Landscape Comparison

Sigma SD1 Merrill Landscape photography details
Sony H55 Landscape photography details
63
you can focus manually
interchangeable lenses (Sigma SA mount)
screen size is good (3 inches)
MP count good (15MP)
nice sensor size (APS-C)
supports RAW files
weather proofing
does not have liveview
no image stabilization
missing Timelapse mode
42
decently wide (25mm)
screen size is good (3 inch)
has image stabilization (Optical)
good resolution (14MP)
focusing manually not possible
lens is fixed (fixed lens mount)
somewhat slow max aperture (f3.5)
manual mode not available
very small sensor size (1/2.3")
no RAW support
missing Time Lapse function
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Vlogging Comparison

Sigma SD1 Merrill Vlogging info
Sony H55 Vlogging info
9
no video recording
28
decently wide (25mm)
has image stabilization (Optical)
somewhat slow max aperture (f3.5)
doesn't feature selfie friendly display
video quality not great (1280 x 720 pixels)
missing external mic jack
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Sigma SD1 Merrill vs Sony H55 Specifications

Detailed spec comparison table for Sigma SD1 Merrill and Sony H55
 Sigma SD1 MerrillSony Cyber-shot DSC-H55
General Information
Manufacturer Sigma Sony
Model Sigma SD1 Merrill Sony Cyber-shot DSC-H55
Category Advanced DSLR Small Sensor Compact
Revealed 2012-04-10 2010-06-16
Body design Mid-size SLR Compact
Sensor Information
Powered by Dual True II Bionz
Sensor type CMOS (Foveon X3) CCD
Sensor size APS-C 1/2.3"
Sensor dimensions 24 x 16mm 6.17 x 4.55mm
Sensor area 384.0mm² 28.1mm²
Sensor resolution 15 megapixels 14 megapixels
Anti aliasing filter
Aspect ratio - 4:3 and 16:9
Maximum resolution 4800 x 3200 4320 x 3240
Maximum native ISO 6400 3200
Minimum native ISO 100 80
RAW pictures
Autofocusing
Manual focus
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points - 9
Lens
Lens mounting type Sigma SA fixed lens
Lens focal range - 25-250mm (10.0x)
Maximum aperture - f/3.5-5.5
Macro focus range - 5cm
Number of lenses 76 -
Focal length multiplier 1.5 5.8
Screen
Range of display Fixed Type Fixed Type
Display sizing 3" 3"
Display resolution 460 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 96% -
Viewfinder magnification 0.64x -
Features
Lowest shutter speed - 30s
Highest shutter speed - 1/1600s
Continuous shooting speed - 10.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes -
Set white balance
Image stabilization
Inbuilt flash
Flash range no built-in flash 3.80 m
Flash settings no built-in flash Auto, On, Slow Syncro, Off
External flash
AEB
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions - 1280 x 720 (30 fps), 640 x 480 (30 fps)
Maximum video resolution None 1280x720
Video format - MPEG-4
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
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 790 gr (1.74 lb) 200 gr (0.44 lb)
Dimensions 146 x 113 x 80mm (5.7" x 4.4" x 3.1") 103 x 58 x 29mm (4.1" x 2.3" x 1.1")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery model - NP-BG1
Self timer Yes Yes (2 or 10 sec, portrait1/ portrait2)
Time lapse feature
Type of storage Compact Flash (Type I, UDMA compatible) Memory Stick Duo / Pro Duo/ PRO HG-Duo, SD/SDHC, Internal
Storage slots 1 1
Retail pricing $2,339 $235