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Nikon Z50 vs Sigma SD9

Portability
74
Imaging
68
Features
84
Overall
74
Nikon Z50 front
 
Sigma SD9 front
Portability
54
Imaging
39
Features
27
Overall
34

Nikon Z50 vs Sigma SD9 Key Specs

Nikon Z50
(Full Review)
  • 21MP - APS-C Sensor
  • 3.2" Tilting Display
  • ISO 100 - 51200 (Bump to 204800)
  • 3840 x 2160 video
  • Nikon Z Mount
  • 397g - 127 x 94 x 60mm
  • Revealed October 2019
Sigma SD9
(Full Review)
  • 3MP - APS-C Sensor
  • 1.8" Fixed Display
  • ISO 100 - 400
  • 1/6000s Maximum Shutter
  • No Video
  • Sigma SA Mount
  • 950g - 152 x 120 x 79mm
  • Announced November 2002
  • Updated by Sigma SD10
Photography Glossary

Nikon Z50 vs Sigma SD9 Overview

Lets look more closely at the Nikon Z50 vs Sigma SD9, former being a Entry-Level Mirrorless while the other is a Advanced DSLR by competitors Nikon and Sigma. There exists a considerable gap among the sensor resolutions of the Z50 (21MP) and SD9 (3MP) but they enjoy the same exact sensor sizes (APS-C).

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The Z50 was unveiled 17 years later than the SD9 and that is a fairly large difference as far as camera technology is concerned. Both of these cameras offer different body type with the Nikon Z50 being a SLR-style mirrorless camera and the Sigma SD9 being a Mid-size SLR camera.

Before delving straight into a step-by-step comparison, below is a short highlight of how the Z50 matches up vs the SD9 with regard to portability, imaging, features and an overall rating.

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Reasons to pick Nikon Z50 over the Sigma SD9

 Z50 SD9 
AnnouncedOctober 2019November 2002Fresher by 206 months
Display typeTiltingFixed Tilting display
Display sizing3.2"1.8"Larger display (+1.4")
Display resolution1040k130kSharper display (+910k dot)
Selfie screen Easy selfies
Touch friendly display Easily navigate

Reasons to pick Sigma SD9 over the Nikon Z50

 SD9 Z50 

Common features in the Nikon Z50 and Sigma SD9

 Z50 SD9 
Manual focus Dial exact focus

Nikon Z50 vs Sigma SD9 Physical Comparison

If you're going to carry your camera, you will need to consider its weight and dimensions. The Nikon Z50 offers outside dimensions of 127mm x 94mm x 60mm (5.0" x 3.7" x 2.4") with a weight of 397 grams (0.88 lbs) and the Sigma SD9 has dimensions of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") having a weight of 950 grams (2.09 lbs).

Compare the Nikon Z50 vs Sigma SD9 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change dependant on the lens you are working with at the time. The following is the front view measurements comparison of the Z50 against the SD9.

Nikon Z50 vs Sigma SD9 size comparison

Factoring in dimensions and weight, the portability grade of the Z50 and SD9 is 74 and 54 respectively.

Nikon Z50 vs Sigma SD9 top view buttons comparison

Nikon Z50 vs Sigma SD9 Sensor Comparison

Typically, its hard to visualize the gap in sensor sizing purely by viewing specs. The graphic below should offer you a greater sense of the sensor dimensions in the Z50 and SD9.

All in all, both the cameras offer the same exact sensor sizing but different megapixels. You can anticipate the Nikon Z50 to result in greater detail having an extra 18 Megapixels. Greater resolution will also allow you to crop images a little more aggressively. The newer Z50 should have an advantage with regard to sensor tech.

Nikon Z50 vs Sigma SD9 sensor size comparison

Nikon Z50 vs Sigma SD9 Screen and ViewFinder

Nikon Z50 vs Sigma SD9 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon Z50 Portrait photography highlights
Sigma SD9 Portrait photography highlights
80
manual focus
good MP (21MP)
sensor size is nice (APS-C)
has face detect autofocus
delivers RAW files
47
you can focus manually
nice sensor size (APS-C)
exports RAW files
doesn't have liveview
MP count low (3 megapixels)
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Street Comparison

Street photography with Nikon Z50
Street photography with Sigma SD9
73
screen tilts up and down
sensor size is nice (APS-C)
delivers RAW files
supports touch to focus
environment proofing
good ISO range (51,200)
no image stabilization
heavier than competition in class (397g)
43
nice sensor size (APS-C)
exports RAW files
screen does not articulate
does not have image stabilization
more heavy than competitors (950g)
low maximum ISO (400)
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Sports Comparison

Nikon Z50 Sports photography advice
Sigma SD9 Sports photography advice
75
good MP (21 megapixels)
sensor size is nice (APS-C)
has tracking focus
environment proofing
supports phase detect autofocus
no image stabilization
36
max shutter speed is good (1/6,000 seconds)
nice sensor size (APS-C)
doesn't have liveview
does not have image stabilization
MP count low (3MP)
no phase detect AF
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Travel Comparison

Nikon Z50 Travel photography advice
Sigma SD9 Travel photography advice
77
environment proofing
has bluetooth
supports touch to focus
good MP (21 megapixels)
has built in flash
selfie friendly screen
heavier than competition in class (397g)
29
does not have Timelapse mode
more heavy than competitors (950 grams)
MP count low (3 megapixels)
display isn't selfie friendly
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Landscape Comparison

Nikon Z50 as a Landscape photography camera
Sigma SD9 as a Landscape photography camera
79
manual focus
interchangeable lenses (Nikon Z mount)
screen is a good size (3.2 inches)
good MP (21 megapixels)
sensor size is nice (APS-C)
good ISO range (51,200)
delivers RAW files
environment proofing
no image stabilization
41
you can focus manually
switch lenses (Sigma SA mount)
nice sensor size (APS-C)
exports RAW files
screen is somewhat small (1.8 inch)
doesn't have liveview
does not have image stabilization
MP count low (3MP)
low maximum ISO (400)
does not have Timelapse mode
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Vlogging Comparison

Vlogging with Nikon Z50
Vlogging with Sigma SD9
71
selfie friendly screen
screen is touchscreen
has face detect autofocus
video resolution high (3840 x 2160 pxls)
comes with mic jack
no image stabilization
heavier than competition in class (397 grams)
9
can't shoot video
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Nikon Z50 vs Sigma SD9 Specifications

Detailed spec comparison table for Nikon Z50 and Sigma SD9
 Nikon Z50Sigma SD9
General Information
Brand Name Nikon Sigma
Model Nikon Z50 Sigma SD9
Class Entry-Level Mirrorless Advanced DSLR
Revealed 2019-10-10 2002-11-26
Physical type SLR-style mirrorless Mid-size SLR
Sensor Information
Processor Expeed 6 -
Sensor type BSI-CMOS CMOS (Foveon X3)
Sensor size APS-C APS-C
Sensor measurements 23.5 x 15.7mm 20.7 x 13.8mm
Sensor area 369.0mm² 285.7mm²
Sensor resolution 21 megapixels 3 megapixels
Anti aliasing filter
Aspect ratio 1:1, 3:2 and 16:9 3:2
Maximum resolution 5568 x 3712 2268 x 1512
Maximum native ISO 51200 400
Maximum boosted ISO 204800 -
Minimum native ISO 100 100
RAW format
Autofocusing
Manual focus
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 209 -
Lens
Lens mount Nikon Z Sigma SA
Available lenses 15 76
Focal length multiplier 1.5 1.7
Screen
Type of display Tilting Fixed Type
Display size 3.2 inch 1.8 inch
Resolution of display 1,040k dots 130k dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Electronic Optical (pentaprism)
Viewfinder resolution 2,360k dots -
Viewfinder coverage 100 percent 98 percent
Viewfinder magnification - 0.77x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/6000 seconds
Continuous shooting rate 11.0 frames per second -
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash range 7.00 m (at ISO 100) no built-in flash
External flash
AE bracketing
WB bracketing
Highest flash synchronize - 1/180 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 3840 x 2160 @ 30p, MOV, H.264, Linear PCM -
Maximum video resolution 3840x2160 None
Video format MPEG-4, H.264 -
Microphone support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 397 gr (0.88 lb) 950 gr (2.09 lb)
Dimensions 127 x 94 x 60mm (5.0" x 3.7" x 2.4") 152 x 120 x 79mm (6.0" x 4.7" x 3.1")
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 320 images -
Battery style Built-in -
Battery model EN-EL25 -
Self timer Yes Yes (10 sec)
Time lapse shooting
Storage type SD/SDHC/SDXC card (UHS-II supported) Compact Flash Type I or II
Card slots One One
Retail pricing $857 $3,001