Clicky

Sigma SD1 Merrill vs Sony A7c

Portability
57
Imaging
56
Features
45
Overall
51
Sigma SD1 Merrill front
 
Sony Alpha A7c front
Portability
78
Imaging
76
Features
88
Overall
80

Sigma SD1 Merrill vs Sony A7c 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
  • Released April 2012
  • Older Model is Sigma SD1
Sony A7c
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 51200 (Increase to 204800)
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Sony E Mount
  • 509g - 124 x 71 x 60mm
  • Announced September 2020
Sora from OpenAI releases its first ever music video

Sigma SD1 Merrill vs Sony A7c Overview

Here, we are matching up the Sigma SD1 Merrill and Sony A7c, one being a Advanced DSLR and the other is a Advanced Mirrorless by competitors Sigma and Sony. There is a huge difference between the sensor resolutions of the SD1 Merrill (15MP) and A7c (24MP) and the SD1 Merrill (APS-C) and A7c (Full frame) provide different sensor sizes.

President Biden pushes bill mandating TikTok sale or ban

The SD1 Merrill was launched 9 years prior to the A7c and that is quite a significant gap as far as tech is concerned. Each of the cameras feature different body design with the Sigma SD1 Merrill being a Mid-size SLR camera and the Sony A7c being a Rangefinder-style mirrorless camera.

Before getting right into a comprehensive comparison, here is a short summation of how the SD1 Merrill grades vs the A7c for portability, imaging, features and an overall grade.

Meta to Introduce 'AI-Generated' Labels for Media starting next month
	
	

Reasons to pick Sigma SD1 Merrill over the Sony A7c

 SD1 Merrill A7c 

Reasons to pick Sony A7c over the Sigma SD1 Merrill

 A7c SD1 Merrill 
AnnouncedSeptember 2020April 2012More recent by 102 months
Display typeFully articulatedFixed Fully Articulating display
Display resolution922k460kClearer display (+462k dot)
Selfie screen Take selfies
Touch friendly display Easily navigate

Common features in the Sigma SD1 Merrill and Sony A7c

 SD1 Merrill A7c 
Manually focus Very precise focusing
Display size3"3"Same display dimensions

Sigma SD1 Merrill vs Sony A7c Physical Comparison

For anyone who is looking to lug around your camera, you're going to have to think about its weight and size. The Sigma SD1 Merrill has exterior measurements of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") having a weight of 790 grams (1.74 lbs) whilst the Sony A7c has specifications of 124mm x 71mm x 60mm (4.9" x 2.8" x 2.4") with a weight of 509 grams (1.12 lbs).

See the Sigma SD1 Merrill and Sony A7c in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you select at the time. Here is a front view size comparison of the SD1 Merrill vs the A7c.

Sigma SD1 Merrill vs Sony A7c size comparison

Looking at size and weight, the portability grade of the SD1 Merrill and A7c is 57 and 78 respectively.

Sigma SD1 Merrill vs Sony A7c top view buttons comparison

Sigma SD1 Merrill vs Sony A7c Sensor Comparison

Often, it is difficult to imagine the difference between sensor measurements merely by looking at specs. The visual here will offer you a stronger sense of the sensor measurements in the SD1 Merrill and A7c.

As you can plainly see, the 2 cameras come with different megapixels and different sensor measurements. The SD1 Merrill because of its tinier sensor is going to make achieving shallower depth of field more difficult and the Sony A7c will resolve more detail utilizing its extra 9 Megapixels. Greater resolution will also enable you to crop pics a good deal more aggressively. The older SD1 Merrill is going to be disadvantaged with regard to sensor technology.

Sigma SD1 Merrill vs Sony A7c sensor size comparison

Sigma SD1 Merrill vs Sony A7c Screen and ViewFinder

Sigma SD1 Merrill vs Sony A7c Screen and Viewfinder comparison
Samsung Releases Faster Versions of EVO MicroSD Cards

Photography Type Scores

Portrait Comparison

Sigma SD1 Merrill Portrait photography advice
Sony A7c Portrait photography advice
65
you can focus manually
good megapixels (15 megapixels)
good sensor size (APS-C)
exports RAW files
doesn't have liveview
78
has manual focus
decent sensor resolution (24 megapixels)
sensor size is big (Full frame)
offers face detection focus
delivers RAW formats
cannot use external flash
Photography Glossary

Street Comparison

Sigma SD1 Merrill as a Street photography camera
Sony A7c as a Street photography camera
57
good sensor size (APS-C)
exports RAW files
environment proofing
screen is fixed
lack of image stabilization
85
has image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
delivers RAW formats
has touch focus
weather sealing
above average ISO range (51,200)
Pentax 17 Pre-Orders Outperform Expectations by a Landslide

Sports Comparison

Sports photography with Sigma SD1 Merrill
Sports photography with Sony A7c
61
good megapixels (15 megapixels)
good sensor size (APS-C)
environment proofing
has phase detect AF
doesn't have liveview
lack of image stabilization
88
silent mode (1/8,000s)
has image stabilization (Sensor based 5-axis)
decent sensor resolution (24 megapixels)
sensor size is big (Full frame)
offers tracking autofocus
weather sealing
good battery life (740 shots)
has phase detect auto focus
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes

Travel Comparison

Sigma SD1 Merrill Travel photography information
Sony A7c Travel photography information
54
environment proofing
good megapixels (15 megapixels)
missing Time Lapse function
doesn't contain selfie friendly display
86
good battery life (740 CIPA)
weather sealing
has bluetooth
has touch focus
decent sensor resolution (24MP)
selfie friendly display
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone

Landscape Comparison

Sigma SD1 Merrill as a Landscape photography camera
Sony A7c as a Landscape photography camera
63
you can focus manually
interchangeable lenses (Sigma SA mount)
pretty good screen size (3")
good megapixels (15 megapixels)
good sensor size (APS-C)
exports RAW files
environment proofing
doesn't have liveview
lack of image stabilization
missing Time Lapse function
88
has manual focus
swap lenses (Sony E mount)
screen is a decent size (3")
has image stabilization (Sensor based 5-axis)
decent sensor resolution (24MP)
sensor size is big (Full frame)
above average ISO range (51,200)
delivers RAW formats
weather sealing
good battery life (740 shots)
Photobucket discusses licensing 13 billion images with AI firms

Vlogging Comparison

Sigma SD1 Merrill Vlogging information
Sony A7c Vlogging information
9
lack of video recording
86
selfie friendly display
touch screen
has image stabilization (Sensor based 5-axis)
offers face detection focus
high res video (3840 x 2160 pxls)
has external microphone socket
Snapchat Adds Watermarks to AI-Created Images

Sigma SD1 Merrill vs Sony A7c Specifications

Detailed spec comparison table for Sigma SD1 Merrill and Sony A7c
 Sigma SD1 MerrillSony Alpha A7c
General Information
Make Sigma Sony
Model type Sigma SD1 Merrill Sony Alpha A7c
Class Advanced DSLR Advanced Mirrorless
Released 2012-04-10 2020-09-14
Physical type Mid-size SLR Rangefinder-style mirrorless
Sensor Information
Powered by Dual True II -
Sensor type CMOS (Foveon X3) BSI-CMOS
Sensor size APS-C Full frame
Sensor measurements 24 x 16mm 35.8 x 23.8mm
Sensor area 384.0mm² 852.0mm²
Sensor resolution 15MP 24MP
Anti alias filter
Aspect ratio - 3:2 and 16:9
Max resolution 4800 x 3200 6000 x 4000
Max native ISO 6400 51200
Max enhanced ISO - 204800
Lowest native ISO 100 100
RAW support
Lowest enhanced ISO - 50
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Autofocus single
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points - 693
Lens
Lens support Sigma SA Sony E
Number of lenses 76 122
Crop factor 1.5 1
Screen
Type of screen Fixed Type Fully articulated
Screen size 3" 3"
Resolution of screen 460 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 2,360 thousand dots
Viewfinder coverage 96% 100%
Viewfinder magnification 0.64x 0.59x
Features
Minimum shutter speed - 30 seconds
Fastest shutter speed - 1/4000 seconds
Fastest silent shutter speed - 1/8000 seconds
Continuous shutter rate - 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Integrated flash
Flash distance no built-in flash no built-in flash
Flash options no built-in flash no built-in flash
Hot shoe
AEB
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions - 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Max video resolution None 3840x2160
Video format - MPEG-4, XAVC S, H.264
Microphone port
Headphone port
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 proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 790 gr (1.74 lb) 509 gr (1.12 lb)
Physical dimensions 146 x 113 x 80mm (5.7" x 4.4" x 3.1") 124 x 71 x 60mm (4.9" x 2.8" x 2.4")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life - 740 images
Style of battery - Battery Pack
Battery ID - NP-FZ100
Self timer Yes Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse shooting
Storage type Compact Flash (Type I, UDMA compatible) SD/SDHC/SDXC card (UHS-II supported)
Card slots Single Single
Launch price $2,339 $1,800