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Casio EX-H20G vs Sigma DP3 Merrill

Portability
91
Imaging
37
Features
32
Overall
35
Casio Exilim EX-H20G front
 
Sigma DP3 Merrill front
Portability
83
Imaging
56
Features
33
Overall
46

Casio EX-H20G vs Sigma DP3 Merrill Key Specs

Casio EX-H20G
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 64 - 3200
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 24-240mm (F3.2-5.7) lens
  • 216g - 103 x 68 x 29mm
  • Announced September 2010
Sigma DP3 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • 640 x 480 video
  • 75mm (F2.8) lens
  • 330g - 122 x 67 x 59mm
  • Introduced January 2013
  • Older Model is Sigma DP2 Merrill
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Casio EX-H20G vs Sigma DP3 Merrill Overview

Below, we will be reviewing the Casio EX-H20G vs Sigma DP3 Merrill, former being a Small Sensor Compact while the latter is a Large Sensor Compact by companies Casio and Sigma. The sensor resolution of the EX-H20G (14MP) and the DP3 Merrill (15MP) is pretty close but the EX-H20G (1/2.3") and DP3 Merrill (APS-C) feature totally different sensor sizing.

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The EX-H20G was released 3 years earlier than the DP3 Merrill and that is a fairly large difference as far as camera tech is concerned. Both of these cameras come with different body type with the Casio EX-H20G being a Compact camera and the Sigma DP3 Merrill being a Large Sensor Compact camera.

Before we go in to a complete comparison, below is a brief summary of how the EX-H20G grades against the DP3 Merrill with regards to portability, imaging, features and an overall rating.

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Reasons to pick Casio EX-H20G over the Sigma DP3 Merrill

 EX-H20G DP3 Merrill 

Reasons to pick Sigma DP3 Merrill over the Casio EX-H20G

 DP3 Merrill EX-H20G 
IntroducedJanuary 2013September 2010Fresher by 28 months
Screen resolution920k461kClearer screen (+459k dot)

Common features in the Casio EX-H20G and Sigma DP3 Merrill

 EX-H20G DP3 Merrill 
Focus manually Very accurate focusing
Screen typeFixed Fixed Fixed screen
Screen dimension3"3"Identical screen measurement
Selfie screen Neither features selfie screen
Touch screen Neither features Touch screen

Casio EX-H20G vs Sigma DP3 Merrill Physical Comparison

In case you're planning to carry your camera, you have to factor its weight and size. The Casio EX-H20G enjoys outer dimensions of 103mm x 68mm x 29mm (4.1" x 2.7" x 1.1") with a weight of 216 grams (0.48 lbs) while the Sigma DP3 Merrill has specifications of 122mm x 67mm x 59mm (4.8" x 2.6" x 2.3") with a weight of 330 grams (0.73 lbs).

Check out the Casio EX-H20G vs Sigma DP3 Merrill in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will differ depending on the lens you use during that time. The following is the front view over all size comparison of the EX-H20G vs the DP3 Merrill.

Casio EX-H20G vs Sigma DP3 Merrill size comparison

Looking at size and weight, the portability score of the EX-H20G and DP3 Merrill is 91 and 83 respectively.

Casio EX-H20G vs Sigma DP3 Merrill top view buttons comparison

Casio EX-H20G vs Sigma DP3 Merrill Sensor Comparison

Oftentimes, it can be difficult to visualise the gap in sensor sizing simply by viewing technical specs. The graphic underneath might offer you a greater sense of the sensor sizes in the EX-H20G and DP3 Merrill.

As you can tell, the two cameras posses different megapixels and different sensor sizing. The EX-H20G because of its smaller sensor will make achieving shallow depth of field more challenging and the Sigma DP3 Merrill will result in extra detail as a result of its extra 1MP. Higher resolution can also enable you to crop photographs somewhat more aggressively. The older EX-H20G will be behind in sensor technology.

Casio EX-H20G vs Sigma DP3 Merrill sensor size comparison

Casio EX-H20G vs Sigma DP3 Merrill Screen and ViewFinder

Casio EX-H20G vs Sigma DP3 Merrill Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Casio EX-H20G
Portrait photography with Sigma DP3 Merrill
35
focusing manually
good resolution (14 megapixels)
no manual control
external flash not possible
tiny sensor (1/2.3")
lacks RAW format
73
manual focus
sensor resolution is decent (15 megapixels)
sensor size is good (APS-C)
saves RAW files
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Street Comparison

Casio EX-H20G Street photography details
Sigma DP3 Merrill Street photography details
53
image stabilization (Sensor-shift)
fixed screen
tiny sensor (1/2.3")
lacks RAW format
heavier than average in class (216g)
65
sensor size is good (APS-C)
saves RAW files
screen is fixed
no image stabilization
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Sports Comparison

Casio EX-H20G Sports photography features
Sigma DP3 Merrill Sports photography features
38
image stabilization (Sensor-shift)
good resolution (14MP)
no shutter priority mode
tiny sensor (1/2.3")
lacks phase detect auto focus
44
sensor resolution is decent (15 megapixels)
sensor size is good (APS-C)
fixed focal length (75mm)
slow fps (4.0 frames per second)
no image stabilization
lack of phase detect autofocus
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Travel Comparison

Casio EX-H20G as a Travel photography camera
Sigma DP3 Merrill as a Travel photography camera
60
good resolution (14MP)
built-in flash
fairly wide (24mm)
does not have Time Lapse recording
heavier than average in class (216g)
display isn't selfie friendly
sluggish maximum aperture (f3.2)
54
sensor resolution is decent (15MP)
missing Timelapse function
doesn't have a selfie friendly screen
sluggish maximum aperture (f2.8)
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Landscape Comparison

Casio EX-H20G Landscape photography details
Sigma DP3 Merrill Landscape photography details
46
focusing manually
fairly wide (24mm)
screen is a good size (3")
image stabilization (Sensor-shift)
good resolution (14 megapixels)
lens is fixed (fixed lens mount)
sluggish maximum aperture (f3.2)
no manual control
tiny sensor (1/2.3")
lacks RAW format
does not have Time Lapse recording
55
manual focus
screen size is good (3 inches)
sensor resolution is decent (15 megapixels)
sensor size is good (APS-C)
saves RAW files
cannot swap lenses (fixed lens mount)
fixed focal length (75mm)
sluggish maximum aperture (f2.8)
no image stabilization
missing Timelapse function
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Vlogging Comparison

Casio EX-H20G Vlogging factors
Sigma DP3 Merrill Vlogging factors
27
fairly wide (24mm)
image stabilization (Sensor-shift)
sluggish maximum aperture (f3.2)
display isn't selfie friendly
low res video (1280 x 720 resolution)
does not have external mic socket
heavier than average in class (216 grams)
22
sluggish maximum aperture (f2.8)
doesn't have a selfie friendly screen
no image stabilization
video res low (640 x 480 resolution)
missing external microphone socket
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Casio EX-H20G vs Sigma DP3 Merrill Specifications

Detailed spec comparison table for Casio EX-H20G and Sigma DP3 Merrill
 Casio Exilim EX-H20GSigma DP3 Merrill
General Information
Brand Casio Sigma
Model Casio Exilim EX-H20G Sigma DP3 Merrill
Category Small Sensor Compact Large Sensor Compact
Announced 2010-09-20 2013-01-08
Physical type Compact Large Sensor Compact
Sensor Information
Chip Exilim Engine HS Dual TRUE II engine
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 24 x 16mm
Sensor area 28.1mm² 384.0mm²
Sensor resolution 14 megapixel 15 megapixel
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 -
Highest resolution 4320 x 3240 4704 x 3136
Highest native ISO 3200 6400
Lowest native ISO 64 100
RAW files
Autofocusing
Manual focus
AF touch
AF continuous
AF single
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Cross focus points - -
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 24-240mm (10.0x) 75mm (1x)
Maximal aperture f/3.2-5.7 f/2.8
Macro focus distance 7cm -
Focal length multiplier 5.8 1.5
Screen
Type of screen Fixed Type Fixed Type
Screen diagonal 3 inch 3 inch
Screen resolution 461 thousand dots 920 thousand dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder None None
Features
Slowest shutter speed 4 secs -
Maximum shutter speed 1/2000 secs -
Continuous shooting rate - 4.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set WB
Image stabilization
Integrated flash
Flash range - no built-in flash
Flash modes Auto, flash off, flash on, red eye reduction no built-in flash
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps) 640 x 480
Highest video resolution 1280x720 640x480
Video data format H.264 Motion JPEG
Microphone port
Headphone port
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 216 grams (0.48 lb) 330 grams (0.73 lb)
Dimensions 103 x 68 x 29mm (4.1" x 2.7" x 1.1") 122 x 67 x 59mm (4.8" x 2.6" x 2.3")
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-90 -
Self timer Yes (2 or 10 sec, Triple) -
Time lapse shooting
Storage type SD/SDHC/SDXC -
Card slots Single Single
Launch cost $300 $1,353