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Sigma DP1 Merrill vs Sony A7c

Portability
82
Imaging
56
Features
30
Overall
45
Sigma DP1 Merrill front
 
Sony Alpha A7c front
Portability
78
Imaging
77
Features
88
Overall
81

Sigma DP1 Merrill vs Sony A7c Key Specs

Sigma DP1 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • " Fixed Screen
  • ISO 100 - 6400
  • 640 x 480 video
  • ()mm (F2.8) lens
  • 330g - 122 x 67 x 64mm
  • Revealed February 2012
  • Successor is Sigma DP2 Merrill
Sony A7c
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 51200 (Raise to 204800)
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Sony E Mount
  • 509g - 124 x 71 x 60mm
  • Released September 2020
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Sigma DP1 Merrill vs Sony A7c Overview

Below, we are matching up the Sigma DP1 Merrill and Sony A7c, former is a Large Sensor Compact while the other is a Advanced Mirrorless by rivals Sigma and Sony. There exists a considerable gap among the image resolutions of the DP1 Merrill (15MP) and A7c (24MP) and the DP1 Merrill (APS-C) and A7c (Full frame) come with totally different sensor sizes.

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The DP1 Merrill was launched 9 years before the A7c which is a fairly large difference as far as camera technology is concerned. Both of these cameras come with different body type with the Sigma DP1 Merrill being a Large Sensor Compact camera and the Sony A7c being a Rangefinder-style mirrorless camera.

Before delving through a step-by-step comparison, below is a concise highlight of how the DP1 Merrill matches up vs the A7c when considering portability, imaging, features and an overall score.

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Reasons to pick Sigma DP1 Merrill over the Sony A7c

 DP1 Merrill A7c 

Reasons to pick Sony A7c over the Sigma DP1 Merrill

 A7c DP1 Merrill 
ReleasedSeptember 2020February 2012More modern by 104 months
Display typeFully articulatedFixed Fully Articulating display
Display dimension3""Larger display (+3")
Display resolution922k920kSharper display (+2k dot)
Selfie screen Easy selfies
Touch display Easily navigate

Common features in the Sigma DP1 Merrill and Sony A7c

 DP1 Merrill A7c 
Manually focus Very exact focusing

Sigma DP1 Merrill vs Sony A7c Physical Comparison

In case you're intending to carry around your camera regularly, you will have to consider its weight and proportions. The Sigma DP1 Merrill has got external 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) and the Sony A7c has measurements of 124mm x 71mm x 60mm (4.9" x 2.8" x 2.4") having a weight of 509 grams (1.12 lbs).

Compare the Sigma DP1 Merrill and Sony A7c in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will differ depending on the lens you use at the time. The following is the front view measurement comparison of the DP1 Merrill compared to the A7c.

Sigma DP1 Merrill vs Sony A7c size comparison

Using dimensions and weight, the portability grade of the DP1 Merrill and A7c is 82 and 78 respectively.

Sigma DP1 Merrill vs Sony A7c top view buttons comparison

Sigma DP1 Merrill vs Sony A7c Sensor Comparison

Typically, it is difficult to envision the contrast in sensor sizes only by checking out technical specs. The pic here might offer you a greater sense of the sensor sizing in the DP1 Merrill and A7c.

As you have seen, each of the cameras posses different megapixels and different sensor sizes. The DP1 Merrill featuring a smaller sensor will make achieving shallow depth of field more challenging and the Sony A7c will produce greater detail utilizing its extra 9 Megapixels. Greater resolution will also allow you to crop photos somewhat more aggressively. The more aged DP1 Merrill will be disadvantaged with regard to sensor innovation.

Sigma DP1 Merrill vs Sony A7c sensor size comparison

Sigma DP1 Merrill vs Sony A7c Screen and ViewFinder

Sigma DP1 Merrill vs Sony A7c Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Sigma DP1 Merrill Portrait photography highlights
Sony A7c Portrait photography highlights
73
manual focus
sensor resolution is decent (15MP)
decent sensor size (APS-C)
exports RAW formats
79
manual focus
megapixel count decent (24 megapixels)
sensor size is large (Full frame)
supports face detect autofocus
saves RAW files
no external flash support
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Street Comparison

Sigma DP1 Merrill Street photography advice
Sony A7c Street photography advice
64
decent sensor size (APS-C)
exports RAW formats
screen does not articulate
no image stabilization
85
has image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
saves RAW files
provides focus via touch
weather proofing
great high ISO (51,200)
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Sports Comparison

Sigma DP1 Merrill as a Sports photography camera
Sony A7c as a Sports photography camera
48
sensor resolution is decent (15 megapixels)
decent sensor size (APS-C)
can't change focal length (()mm)
no image stabilization
has no phase detect AF
88
silent shutter (1/8,000s)
has image stabilization (Sensor based 5-axis)
megapixel count decent (24MP)
sensor size is large (Full frame)
supports tracking focus
weather proofing
great battery (740 CIPA)
comes with phase detect autofocus
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Travel Comparison

Sigma DP1 Merrill Travel photography factors
Sony A7c Travel photography factors
54
sensor resolution is decent (15 megapixels)
does not have Time Lapse mode
doesn't feature selfie friendly screen
slow maximum aperture (f2.8)
86
great battery (740 CIPA)
weather proofing
connects via bluetooth
provides focus via touch
megapixel count decent (24MP)
screen is selfie friendly
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Landscape Comparison

Sigma DP1 Merrill Landscape photography information
Sony A7c Landscape photography information
50
manual focus
sensor resolution is decent (15MP)
decent sensor size (APS-C)
exports RAW formats
lens is fixed (fixed lens mount)
can't change focal length (()mm)
slow maximum aperture (f2.8)
screen is small ( inch)
no image stabilization
does not have Time Lapse mode
88
manual focus
swap lenses (Sony E mount)
nice screen size (3")
has image stabilization (Sensor based 5-axis)
megapixel count decent (24 megapixels)
sensor size is large (Full frame)
great high ISO (51,200)
saves RAW files
weather proofing
great battery (740 shots)
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Vlogging Comparison

Sigma DP1 Merrill as a Vlogging camera
Sony A7c as a Vlogging camera
22
slow maximum aperture (f2.8)
doesn't feature selfie friendly screen
no image stabilization
video res low (640 x 480 pixels)
does not have external mic port
86
screen is selfie friendly
has touchscreen
has image stabilization (Sensor based 5-axis)
supports face detect autofocus
high quality video (3840 x 2160 pixels)
does have mic support
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Sigma DP1 Merrill vs Sony A7c Specifications

Detailed spec comparison table for Sigma DP1 Merrill and Sony A7c
 Sigma DP1 MerrillSony Alpha A7c
General Information
Make Sigma Sony
Model Sigma DP1 Merrill Sony Alpha A7c
Category Large Sensor Compact Advanced Mirrorless
Revealed 2012-02-08 2020-09-14
Physical type Large Sensor Compact Rangefinder-style mirrorless
Sensor Information
Processor Dual TRUE II engine -
Sensor type CMOS (Foveon X3) BSI-CMOS
Sensor size APS-C Full frame
Sensor dimensions 24 x 16mm 35.8 x 23.8mm
Sensor area 384.0mm² 852.0mm²
Sensor resolution 15 megapixels 24 megapixels
Anti aliasing filter
Aspect ratio - 3:2 and 16:9
Highest resolution 4704 x 3136 6000 x 4000
Highest native ISO 6400 51200
Highest boosted ISO - 204800
Min native ISO 100 100
RAW images
Min boosted ISO - 50
Autofocusing
Manual focus
AF touch
Continuous AF
Single AF
Tracking AF
Selective AF
AF center weighted
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points - 693
Lens
Lens mounting type fixed lens Sony E
Lens focal range () -
Largest aperture f/2.8 -
Available lenses - 122
Crop factor 1.5 1
Screen
Type of screen Fixed Type Fully articulated
Screen sizing - 3 inch
Resolution of screen 920k dots 922k dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 2,360k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.59x
Features
Slowest shutter speed - 30 secs
Maximum shutter speed - 1/4000 secs
Maximum silent shutter speed - 1/8000 secs
Continuous shooting rate - 10.0 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set WB
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
AE bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 640 x 480 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Highest video resolution 640x480 3840x2160
Video file format Motion JPEG MPEG-4, XAVC S, H.264
Mic support
Headphone support
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.2 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 330 grams (0.73 lb) 509 grams (1.12 lb)
Dimensions 122 x 67 x 64mm (4.8" x 2.6" x 2.5") 124 x 71 x 60mm (4.9" x 2.8" x 2.4")
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 life - 740 pictures
Style of battery - Battery Pack
Battery model - NP-FZ100
Self timer - Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse recording
Type of storage - SD/SDHC/SDXC card (UHS-II supported)
Card slots 1 1
Pricing at launch $1,250 $1,800