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Sigma SD1 Merrill vs Sony A9 II

Portability
57
Imaging
56
Features
45
Overall
51
Sigma SD1 Merrill front
 
Sony Alpha A9 Mark II front
Portability
62
Imaging
75
Features
93
Overall
82

Sigma SD1 Merrill vs Sony A9 II 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
  • Launched April 2012
  • Previous Model is Sigma SD1
Sony A9 II
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 51200 (Push to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 678g - 129 x 96 x 76mm
  • Launched October 2019
  • Previous Model is Sony A9
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Sigma SD1 Merrill vs Sony A9 II Overview

Lets take a more detailed look at the Sigma SD1 Merrill versus Sony A9 II, former is a Advanced DSLR while the latter is a Pro Mirrorless by rivals Sigma and Sony. There is a substantial difference between the resolutions of the SD1 Merrill (15MP) and A9 II (24MP) and the SD1 Merrill (APS-C) and A9 II (Full frame) offer totally different sensor sizes.

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The SD1 Merrill was introduced 8 years prior to the A9 II which is quite a big difference as far as tech is concerned. Each of these cameras feature different body design with the Sigma SD1 Merrill being a Mid-size SLR camera and the Sony A9 II being a SLR-style mirrorless camera.

Before going straight to a more detailed comparison, here is a brief introduction of how the SD1 Merrill grades vs the A9 II in relation to portability, imaging, features and an overall mark.

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Reasons to pick Sigma SD1 Merrill over the Sony A9 II

 SD1 Merrill A9 II 

Reasons to pick Sony A9 II over the Sigma SD1 Merrill

 A9 II SD1 Merrill 
LaunchedOctober 2019April 2012Newer by 91 months
Screen typeTiltingFixed Tilting screen
Screen resolution1440k460kClearer screen (+980k dot)
Touch screen Quickly navigate

Common features in the Sigma SD1 Merrill and Sony A9 II

 SD1 Merrill A9 II 
Manual focus Very accurate focus
Screen size3"3"Same screen dimensions
Selfie screen Neither has selfie screen

Sigma SD1 Merrill vs Sony A9 II Physical Comparison

If you are planning to travel with your camera often, you're going to have to consider its weight and size. The Sigma SD1 Merrill has outer dimensions 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 A9 II has specifications of 129mm x 96mm x 76mm (5.1" x 3.8" x 3.0") along with a weight of 678 grams (1.49 lbs).

Compare the Sigma SD1 Merrill versus Sony A9 II in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will differ depending on the lens you select during that time. Below is a front view physical size comparison of the SD1 Merrill vs the A9 II.

Sigma SD1 Merrill vs Sony A9 II size comparison

Taking into consideration size and weight, the portability rating of the SD1 Merrill and A9 II is 57 and 62 respectively.

Sigma SD1 Merrill vs Sony A9 II top view buttons comparison

Sigma SD1 Merrill vs Sony A9 II Sensor Comparison

Oftentimes, it's tough to see the gap between sensor dimensions just by going over technical specs. The pic underneath will help offer you a stronger sense of the sensor dimensions in the SD1 Merrill and A9 II.

As you can tell, the 2 cameras feature different resolutions and different sensor dimensions. The SD1 Merrill using its tinier sensor will make achieving bokeh harder and the Sony A9 II will offer you greater detail using its extra 9 Megapixels. Higher resolution will let you crop shots way more aggressively. The more aged SD1 Merrill is going to be behind in sensor technology.

Sigma SD1 Merrill vs Sony A9 II sensor size comparison

Sigma SD1 Merrill vs Sony A9 II Screen and ViewFinder

Sigma SD1 Merrill vs Sony A9 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma SD1 Merrill Portrait photography features
Sony A9 II Portrait photography features
65
manual focus
megapixel count good (15MP)
sensor size is nice (APS-C)
supports RAW files
no liveview feature
85
manual focus
decent MP (24 megapixels)
sensor size is big (Full frame)
offers face detect autofocus
saves RAW files
Photography Glossary

Street Comparison

Street photography with Sigma SD1 Merrill
Street photography with Sony A9 II
57
sensor size is nice (APS-C)
supports RAW files
environment proof
no articulating screen
does not have image stabilization
78
screen tilts
has image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
saves RAW files
provides focus via touch
weather proofing
great high ISO (51,200)
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Sports Comparison

Sigma SD1 Merrill Sports photography advice
Sony A9 II Sports photography advice
61
megapixel count good (15 megapixels)
sensor size is nice (APS-C)
environment proof
comes with phase detect auto focus
no liveview feature
does not have image stabilization
87
maximum shutter speed is high (1/8,000s)
silent mode (1/32,000s)
fast continuous shooting (20.0 fps)
has image stabilization (Sensor based 5-axis)
decent MP (24 megapixels)
sensor size is big (Full frame)
offers tracking focus
weather proofing
good battery (690 per charge)
comes with phase detect autofocus
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Travel Comparison

Travel photography with Sigma SD1 Merrill
Travel photography with Sony A9 II
54
environment proof
megapixel count good (15 megapixels)
no Time Lapse function
does not contain selfie friendly display
73
good battery (690 per charge)
weather proofing
supports bluetooth
provides focus via touch
decent MP (24MP)
doesn't have a selfie friendly screen
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Landscape Comparison

Sigma SD1 Merrill Landscape photography features
Sony A9 II Landscape photography features
63
manual focus
switch lenses (Sigma SA mount)
screen size is good (3 inch)
megapixel count good (15 megapixels)
sensor size is nice (APS-C)
supports RAW files
environment proof
no liveview feature
does not have image stabilization
no Time Lapse function
86
manual focus
swap lenses (Sony E mount)
screen size is decent (3 inch)
has image stabilization (Sensor based 5-axis)
decent MP (24MP)
sensor size is big (Full frame)
great high ISO (51,200)
saves RAW files
weather proofing
good battery (690 CIPA)
2 card slots
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Vlogging Comparison

Sigma SD1 Merrill as a Vlogging camera
Sony A9 II as a Vlogging camera
9
can't shoot video
36
touchscreen
has image stabilization (Sensor based 5-axis)
offers face detect autofocus
high quality video (3840 x 2160 pxls)
does have mic support
doesn't have a selfie friendly screen
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Sigma SD1 Merrill vs Sony A9 II Specifications

Detailed spec comparison table for Sigma SD1 Merrill and Sony A9 II
 Sigma SD1 MerrillSony Alpha A9 Mark II
General Information
Make Sigma Sony
Model Sigma SD1 Merrill Sony Alpha A9 Mark II
Class Advanced DSLR Pro Mirrorless
Launched 2012-04-10 2019-10-03
Physical type Mid-size SLR SLR-style mirrorless
Sensor Information
Processor Dual True II BIONZ X
Sensor type CMOS (Foveon X3) BSI-CMOS
Sensor size APS-C Full frame
Sensor dimensions 24 x 16mm 35.6 x 23.8mm
Sensor area 384.0mm² 847.3mm²
Sensor resolution 15 megapixel 24 megapixel
Anti aliasing filter
Aspect ratio - 3:2
Highest resolution 4800 x 3200 6000 x 4000
Highest native ISO 6400 51200
Highest boosted ISO - 204800
Minimum native ISO 100 100
RAW images
Minimum boosted ISO - 50
Autofocusing
Manual focus
Touch focus
AF continuous
Single AF
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points - 693
Lens
Lens mount Sigma SA Sony E
Available lenses 76 121
Crop factor 1.5 1
Screen
Type of screen Fixed Type Tilting
Screen sizing 3" 3"
Resolution of screen 460k dots 1,440k dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic
Viewfinder resolution - 3,686k dots
Viewfinder coverage 96 percent 100 percent
Viewfinder magnification 0.64x 0.78x
Features
Slowest shutter speed - 30 secs
Maximum shutter speed - 1/8000 secs
Maximum silent shutter speed - 1/32000 secs
Continuous shooting rate - 20.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash range no built-in flash no built-in flash
Flash options no built-in flash Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync
Hot shoe
AE bracketing
WB 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
Highest video resolution None 3840x2160
Video format - MPEG-4, AVCHD, H.264
Mic support
Headphone support
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.1 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 790g (1.74 lbs) 678g (1.49 lbs)
Physical dimensions 146 x 113 x 80mm (5.7" x 4.4" x 3.1") 129 x 96 x 76mm (5.1" x 3.8" x 3.0")
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 - 690 photographs
Battery style - Battery Pack
Battery model - NP-FZ100
Self timer Yes Yes (2, 5, 10 secs + continuous, 3 or 5 frames)
Time lapse feature
Storage type Compact Flash (Type I, UDMA compatible) Dual SD/SDHC/SDXC slots (UHS-II compatible)
Card slots Single Dual
Launch price $2,339 $4,498