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Casio EX-ZS15 vs Sigma DP1 Merrill

Portability
95
Imaging
36
Features
15
Overall
27
Casio Exilim EX-ZS15 front
 
Sigma DP1 Merrill front
Portability
82
Imaging
55
Features
30
Overall
45

Casio EX-ZS15 vs Sigma DP1 Merrill Key Specs

Casio EX-ZS15
(Full Review)
  • 14MP - 1/2.3" Sensor
  • " Fixed Screen
  • ISO 0 - 0
  • 1280 x 720 video
  • ()mm (F) lens
  • 154g - 103 x 59 x 20mm
  • Revealed July 2011
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
  • Launched February 2012
  • New Model is Sigma DP2 Merrill
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Casio EX-ZS15 vs Sigma DP1 Merrill Overview

Below is a extensive comparison of the Casio EX-ZS15 versus Sigma DP1 Merrill, former being a Ultracompact while the other is a Large Sensor Compact by manufacturers Casio and Sigma. The image resolution of the EX-ZS15 (14MP) and the DP1 Merrill (15MP) is fairly well matched but the EX-ZS15 (1/2.3") and DP1 Merrill (APS-C) use different sensor measurements.

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The EX-ZS15 was introduced 6 months before the DP1 Merrill which means that they are both of a similar age. Both of the cameras offer different body type with the Casio EX-ZS15 being a Ultracompact camera and the Sigma DP1 Merrill being a Large Sensor Compact camera.

Before getting straight into a in-depth comparison, below is a quick highlight of how the EX-ZS15 scores versus the DP1 Merrill with regard to portability, imaging, features and an overall grade.

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Reasons to pick Casio EX-ZS15 over the Sigma DP1 Merrill

 EX-ZS15 DP1 Merrill 

Reasons to pick Sigma DP1 Merrill over the Casio EX-ZS15

 DP1 Merrill EX-ZS15 
Manually focus Very accurate focus
Display resolution920k0kClearer display (+920k dot)

Common features in the Casio EX-ZS15 and Sigma DP1 Merrill

 EX-ZS15 DP1 Merrill 
LaunchedJuly 2011February 2012Similar age
Display typeFixed Fixed Fixed display
Display sizing""Equivalent display measurements
Selfie screen Missing selfie screen
Touch display Missing Touch display

Casio EX-ZS15 vs Sigma DP1 Merrill Physical Comparison

If you are looking to lug around your camera often, you have to factor in its weight and proportions. The Casio EX-ZS15 has external dimensions of 103mm x 59mm x 20mm (4.1" x 2.3" x 0.8") and a weight of 154 grams (0.34 lbs) whilst the Sigma DP1 Merrill has measurements of 122mm x 67mm x 64mm (4.8" x 2.6" x 2.5") along with a weight of 330 grams (0.73 lbs).

Analyze the Casio EX-ZS15 versus Sigma DP1 Merrill in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will differ depending on the lens you select at that moment. Underneath is the front view sizing comparison of the EX-ZS15 against the DP1 Merrill.

Casio EX-ZS15 vs Sigma DP1 Merrill size comparison

Factoring in dimensions and weight, the portability grade of the EX-ZS15 and DP1 Merrill is 95 and 82 respectively.

Casio EX-ZS15 vs Sigma DP1 Merrill top view buttons comparison

Casio EX-ZS15 vs Sigma DP1 Merrill Sensor Comparison

More often than not, it is very hard to visualize the contrast between sensor measurements simply by checking specifications. The photograph underneath should provide you a greater sense of the sensor dimensions in the EX-ZS15 and DP1 Merrill.

To sum up, both of those cameras offer different resolutions and different sensor measurements. The EX-ZS15 having a tinier sensor is going to make getting shallow depth of field more challenging and the Sigma DP1 Merrill will give you extra detail using its extra 1MP. Greater resolution will help you crop photos a little more aggressively.

Casio EX-ZS15 vs Sigma DP1 Merrill sensor size comparison

Casio EX-ZS15 vs Sigma DP1 Merrill Screen and ViewFinder

Casio EX-ZS15 vs Sigma DP1 Merrill Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Casio EX-ZS15 as a Portrait photography camera
Sigma DP1 Merrill as a Portrait photography camera
28
megapixel count good (14 megapixels)
no manual focus
manual exposure not possible
external flash not possible
sensor size is very small (1/2.3")
does not have RAW format
73
manual focus
decent megapixels (15 megapixels)
sensor size is decent (APS-C)
saves RAW files
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Street Comparison

Street photography with Casio EX-ZS15
Street photography with Sigma DP1 Merrill
48
screen does not articulate
lack of image stabilization
sensor size is very small (1/2.3")
does not have RAW format
heavier than competition in class (154 grams)
low maximum ISO (0)
64
sensor size is decent (APS-C)
saves RAW files
screen does not articulate
no image stabilization
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Sports Comparison

Casio EX-ZS15 Sports photography information
Sigma DP1 Merrill Sports photography information
32
megapixel count good (14MP)
features tracking focus
fixed focal length (()mm)
no shutter priority
lack of image stabilization
sensor size is very small (1/2.3")
does not have phase detect AF
47
decent megapixels (15 megapixels)
sensor size is decent (APS-C)
fixed focal length (()mm)
no image stabilization
no phase detect autofocus
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Travel Comparison

Casio EX-ZS15 Travel photography highlights
Sigma DP1 Merrill Travel photography highlights
61
megapixel count good (14 megapixels)
good maximum aperture (f)
doesn't have Time Lapse recording
heavier than competition in class (154g)
does not feature selfie friendly display
53
decent megapixels (15MP)
missing Time Lapse function
doesn't feature selfie friendly screen
somewhat slow maximum aperture (f2.8)
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Landscape Comparison

Casio EX-ZS15 as a Landscape photography camera
Sigma DP1 Merrill as a Landscape photography camera
32
good maximum aperture (f)
megapixel count good (14MP)
no manual focus
lens is fixed (fixed lens mount)
fixed focal length (()mm)
screen is small ( inches)
manual exposure not possible
lack of image stabilization
sensor size is very small (1/2.3")
low maximum ISO (0)
does not have RAW format
doesn't have Time Lapse recording
50
manual focus
decent megapixels (15 megapixels)
sensor size is decent (APS-C)
saves RAW files
cannot swap lenses (fixed lens mount)
fixed focal length (()mm)
somewhat slow maximum aperture (f2.8)
screen is small (")
no image stabilization
missing Time Lapse function
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Vlogging Comparison

Casio EX-ZS15 Vlogging details
Sigma DP1 Merrill Vlogging details
25
good maximum aperture (f)
does not feature selfie friendly display
lack of image stabilization
low quality video (1280 x 720 resolution)
doesn't have mic jack
heavier than competition in class (154g)
21
somewhat slow maximum aperture (f2.8)
doesn't feature selfie friendly screen
no image stabilization
video quality not great (640 x 480 resolution)
missing mic port
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Casio EX-ZS15 vs Sigma DP1 Merrill Specifications

Detailed spec comparison table for Casio EX-ZS15 and Sigma DP1 Merrill
 Casio Exilim EX-ZS15Sigma DP1 Merrill
General Information
Brand Casio Sigma
Model Casio Exilim EX-ZS15 Sigma DP1 Merrill
Class Ultracompact Large Sensor Compact
Revealed 2011-07-18 2012-02-08
Body design Ultracompact Large Sensor Compact
Sensor Information
Processor Chip - Dual TRUE II engine
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 24 x 16mm
Sensor area 28.1mm² 384.0mm²
Sensor resolution 14 megapixels 15 megapixels
Anti aliasing filter
Highest resolution 4320 x 3240 4704 x 3136
Highest native ISO - 6400
Min native ISO - 100
RAW format
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Lens
Lens mounting type fixed lens fixed lens
Lens focal range () ()
Max aperture - f/2.8
Crop factor 5.8 1.5
Screen
Range of screen Fixed Type Fixed Type
Screen resolution 0k dot 920k dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder None None
Features
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range no built-in flash no built-in flash
Flash settings no built-in flash no built-in flash
Hot shoe
AEB
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 640 x 480
Highest video resolution 1280x720 640x480
Video format Motion JPEG Motion JPEG
Mic jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB none USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 154g (0.34 lbs) 330g (0.73 lbs)
Dimensions 103 x 59 x 20mm (4.1" x 2.3" x 0.8") 122 x 67 x 64mm (4.8" x 2.6" x 2.5")
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
Time lapse shooting
Storage slots Single Single
Pricing at launch $248 $1,250