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Sigma SD1 Merrill vs Sony A7 II

Portability
57
Imaging
56
Features
45
Overall
51
Sigma SD1 Merrill front
 
Sony Alpha A7 II front
Portability
69
Imaging
71
Features
84
Overall
76

Sigma SD1 Merrill vs Sony A7 II 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
  • Released April 2012
  • Succeeded the Sigma SD1
Sony A7 II
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 25600 (Bump to 51200)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Sony E Mount
  • 599g - 127 x 96 x 60mm
  • Revealed November 2014
  • Succeeded the Sony A7
  • Refreshed by Sony A7 III
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Sigma SD1 Merrill vs Sony A7 II Overview

Let's examine more in depth at the Sigma SD1 Merrill vs Sony A7 II, former is a Advanced DSLR while the latter is a Pro Mirrorless by rivals Sigma and Sony. There is a noticeable difference among the sensor resolutions of the SD1 Merrill (15MP) and A7 II (24MP) and the SD1 Merrill (APS-C) and A7 II (Full frame) use different sensor sizing.

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The SD1 Merrill was brought out 3 years before the A7 II which is a fairly sizable difference as far as camera tech is concerned. Both of the cameras come with different body type with the Sigma SD1 Merrill being a Mid-size SLR camera and the Sony A7 II being a SLR-style mirrorless camera.

Before we go straight into a in depth comparison, below is a quick view of how the SD1 Merrill grades versus the A7 II for portability, imaging, features and an overall score.

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Reasons to pick Sigma SD1 Merrill over the Sony A7 II

 SD1 Merrill A7 II 

Reasons to pick Sony A7 II over the Sigma SD1 Merrill

 A7 II SD1 Merrill 
RevealedNovember 2014April 2012More modern by 31 months
Screen typeTiltingFixed Tilting screen
Screen resolution1230k460kClearer screen (+770k dot)

Common features in the Sigma SD1 Merrill and Sony A7 II

 SD1 Merrill A7 II 
Manual focus Very exact focusing
Screen dimension3"3"Identical screen measurement
Selfie screen Lack of selfie screen
Touch screen Neither contains Touch screen

Sigma SD1 Merrill vs Sony A7 II Physical Comparison

For anyone who is aiming to carry around your camera, you're going to have to factor in its weight and volume. The Sigma SD1 Merrill has got external measurements of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") having a weight of 790 grams (1.74 lbs) while the Sony A7 II has sizing of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") accompanied by a weight of 599 grams (1.32 lbs).

Take a look at the Sigma SD1 Merrill vs Sony A7 II in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will change depending on the lens you choose at the time. Below is the front view physical size comparison of the SD1 Merrill against the A7 II.

Sigma SD1 Merrill vs Sony A7 II size comparison

Looking at size and weight, the portability grade of the SD1 Merrill and A7 II is 57 and 69 respectively.

Sigma SD1 Merrill vs Sony A7 II top view buttons comparison

Sigma SD1 Merrill vs Sony A7 II Sensor Comparison

Generally, it's tough to visualize the gap in sensor sizes just by looking through technical specs. The pic underneath may offer you a better sense of the sensor sizing in the SD1 Merrill and A7 II.

As you can tell, both the cameras posses different megapixels and different sensor sizes. The SD1 Merrill due to its smaller sensor is going to make getting shallower depth of field more challenging and the Sony A7 II will result in greater detail having its extra 9 Megapixels. Higher resolution will also enable you to crop photographs somewhat more aggressively. The more aged SD1 Merrill will be behind in sensor technology.

Sigma SD1 Merrill vs Sony A7 II sensor size comparison

Sigma SD1 Merrill vs Sony A7 II Screen and ViewFinder

Sigma SD1 Merrill vs Sony A7 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma SD1 Merrill Portrait photography highlights
Sony A7 II Portrait photography highlights
65
has manual focus
megapixel count good (15 megapixels)
sensor size is good (APS-C)
saves RAW formats
no liveview feature
82
manual focus
megapixel count good (24MP)
sensor size is big (Full frame)
offers face detect autofocus
supports RAW formats
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Street Comparison

Sigma SD1 Merrill Street photography info
Sony A7 II Street photography info
57
sensor size is good (APS-C)
saves RAW formats
environment sealing
fixed screen
lack of image stabilization
80
has a tilting screen
has image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
supports RAW formats
weather sealing
great high ISO (25,600)
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Sports Comparison

Sigma SD1 Merrill Sports photography advice
Sony A7 II Sports photography advice
61
megapixel count good (15 megapixels)
sensor size is good (APS-C)
environment sealing
supports phase detect autofocus
no liveview feature
lack of image stabilization
74
maximum shutter speed is high (1/8,000 seconds)
has image stabilization (Sensor based 5-axis)
megapixel count good (24MP)
sensor size is big (Full frame)
offers tracking focus
weather sealing
supports phase detect autofocus
continuous shooting slow (5.0 frames/s)
bad battery pack (350 shots)
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Travel Comparison

Sigma SD1 Merrill Travel photography details
Sony A7 II Travel photography details
54
environment sealing
megapixel count good (15MP)
doesn't have Timelapse mode
doesn't have selfie friendly display
61
weather sealing
megapixel count good (24MP)
bad battery pack (350 CIPA)
does not offer selfie friendly display
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Landscape Comparison

Sigma SD1 Merrill as a Landscape photography camera
Sony A7 II as a Landscape photography camera
63
has manual focus
switch lenses (Sigma SA mount)
pretty good screen size (3 inch)
megapixel count good (15MP)
sensor size is good (APS-C)
saves RAW formats
environment sealing
no liveview feature
lack of image stabilization
doesn't have Timelapse mode
80
manual focus
interchangeable lenses (Sony E mount)
screen size is good (3 inch)
has image stabilization (Sensor based 5-axis)
megapixel count good (24MP)
sensor size is big (Full frame)
great high ISO (25,600)
supports RAW formats
weather sealing
bad battery pack (350 per charge)
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Vlogging Comparison

Vlogging with Sigma SD1 Merrill
Vlogging with Sony A7 II
9
can't record video
36
has image stabilization (Sensor based 5-axis)
offers face detect autofocus
high quality video (1920 x 1080 pxls)
comes with microphone support
does not offer selfie friendly display
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Sigma SD1 Merrill vs Sony A7 II Specifications

Detailed spec comparison table for Sigma SD1 Merrill and Sony A7 II
 Sigma SD1 MerrillSony Alpha A7 II
General Information
Brand Sigma Sony
Model type Sigma SD1 Merrill Sony Alpha A7 II
Category Advanced DSLR Pro Mirrorless
Released 2012-04-10 2014-11-20
Physical type Mid-size SLR SLR-style mirrorless
Sensor Information
Processor Chip Dual True II Bionz X
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C Full frame
Sensor measurements 24 x 16mm 35.8 x 23.9mm
Sensor area 384.0mm² 855.6mm²
Sensor resolution 15 megapixels 24 megapixels
Anti alias filter
Aspect ratio - 3:2 and 16:9
Highest Possible resolution 4800 x 3200 6000 x 4000
Maximum native ISO 6400 25600
Maximum enhanced ISO - 51200
Minimum native ISO 100 100
RAW pictures
Minimum enhanced ISO - 50
Autofocusing
Manual focusing
AF touch
Continuous AF
Single AF
Tracking AF
Selective AF
AF center weighted
AF multi area
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Total focus points - 117
Lens
Lens mount type Sigma SA Sony E
Total lenses 76 121
Crop factor 1.5 1
Screen
Type of display Fixed Type Tilting
Display diagonal 3 inch 3 inch
Resolution of display 460k dots 1,230k dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 2,359k dots
Viewfinder coverage 96 percent 100 percent
Viewfinder magnification 0.64x 0.71x
Features
Min shutter speed - 30 secs
Max shutter speed - 1/8000 secs
Continuous shutter rate - 5.0 frames per sec
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set WB
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 metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions - 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p)
Maximum video resolution None 1920x1080
Video format - MPEG-4, AVCHD, XAVC S
Microphone support
Headphone support
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 790 grams (1.74 lb) 599 grams (1.32 lb)
Dimensions 146 x 113 x 80mm (5.7" x 4.4" x 3.1") 127 x 96 x 60mm (5.0" x 3.8" x 2.4")
DXO scores
DXO Overall rating not tested 90
DXO Color Depth rating not tested 24.9
DXO Dynamic range rating not tested 13.6
DXO Low light rating not tested 2449
Other
Battery life - 350 shots
Battery style - Battery Pack
Battery ID - NP-FW50
Self timer Yes Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse recording With downloadable app
Storage type Compact Flash (Type I, UDMA compatible) SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots Single Single
Cost at release $2,339 $1,456