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Samsung NX20 vs Sony A9

Portability
83
Imaging
62
Features
73
Overall
66
Samsung NX20 front
 
Sony Alpha A9 front
Portability
65
Imaging
73
Features
93
Overall
81

Samsung NX20 vs Sony A9 Key Specs

Samsung NX20
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 12800
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Samsung NX Mount
  • 341g - 122 x 90 x 40mm
  • Released April 2012
  • Old Model is Samsung NX11
  • Replacement is Samsung NX30
Sony A9
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 51200 (Raise to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 673g - 127 x 96 x 63mm
  • Launched April 2017
  • Replacement is Sony A9 II
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Samsung NX20 vs Sony A9 Overview

Following is a extended overview of the Samsung NX20 vs Sony A9, one is a Advanced Mirrorless and the latter is a Pro Mirrorless by manufacturers Samsung and Sony. The image resolution of the NX20 (20MP) and the A9 (24MP) is relatively similar but the NX20 (APS-C) and A9 (Full frame) feature totally different sensor size.

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The NX20 was manufactured 6 years earlier than the A9 which is quite a serious gap as far as tech is concerned. Both of the cameras come with the identical body type (SLR-style mirrorless).

Before delving through a step-by-step comparison, below is a simple overview of how the NX20 matches up versus the A9 when considering portability, imaging, features and an overall score.

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Reasons to pick Samsung NX20 over the Sony A9

 NX20 A9 
Screen typeFully ArticulatedTiltingFully Articulating screen
Selfie screen Easy selfies

Reasons to pick Sony A9 over the Samsung NX20

 A9 NX20 
LaunchedApril 2017April 2012More modern by 60 months
Screen resolution1440k614kSharper screen (+826k dot)
Touch screen Quickly navigate

Common features in the Samsung NX20 and Sony A9

 NX20 A9 
Focus manually Very exact focusing
Screen dimension3"3"Identical screen size

Samsung NX20 vs Sony A9 Physical Comparison

If you're intending to carry around your camera often, you will have to think about its weight and measurements. The Samsung NX20 comes with exterior measurements of 122mm x 90mm x 40mm (4.8" x 3.5" x 1.6") having a weight of 341 grams (0.75 lbs) while the Sony A9 has proportions of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") having a weight of 673 grams (1.48 lbs).

Take a look at the Samsung NX20 vs Sony A9 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will differ based on the lens you have attached at the time. Here is the front view sizing comparison of the NX20 vs the A9.

Samsung NX20 vs Sony A9 size comparison

Factoring in size and weight, the portability grade of the NX20 and A9 is 83 and 65 respectively.

Samsung NX20 vs Sony A9 top view buttons comparison

Samsung NX20 vs Sony A9 Sensor Comparison

Often, its hard to see the contrast between sensor sizes purely by reading specifications. The picture below may offer you a clearer sense of the sensor measurements in the NX20 and A9.

To sum up, both of the cameras posses different megapixel count and different sensor sizes. The NX20 due to its tinier sensor will make achieving shallower DOF more difficult and the Sony A9 will offer extra detail due to its extra 4 Megapixels. Higher resolution can also help you crop photographs somewhat more aggressively. The more aged NX20 is going to be behind with regard to sensor technology.

Samsung NX20 vs Sony A9 sensor size comparison

Samsung NX20 vs Sony A9 Screen and ViewFinder

Samsung NX20 vs Sony A9 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung NX20 Portrait photography information
Sony A9 Portrait photography information
77
you can focus manually
decent MP (20MP)
decent sensor size (APS-C)
provides face detect focus
supports RAW files
83
you can focus manually
good megapixels (24MP)
sensor size is great (Full frame)
offers face detection focus
supports RAW files
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Street Comparison

Samsung NX20 as a Street photography camera
Sony A9 as a Street photography camera
77
screen articulates fully
decent sensor size (APS-C)
supports RAW files
lighter than competition (341g)
lack of image stabilization
79
screen tilts
has image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
supports RAW files
has focus via touch
weather proofing
great high ISO (51,200)
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Sports Comparison

Samsung NX20 Sports photography factors
Sony A9 Sports photography factors
61
high shutter speed (1/8,000 seconds)
decent MP (20MP)
decent sensor size (APS-C)
lack of image stabilization
no phase detect auto focus
86
high shutter speed (1/8,000s)
quiet shooting (1/32,000s)
high fps (20.0 frames/s)
has image stabilization (Sensor based 5-axis)
good megapixels (24MP)
sensor size is great (Full frame)
offers tracking autofocus
weather proofing
great battery pack (650 CIPA)
has phase detect auto focus
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Travel Comparison

Samsung NX20 Travel photography factors
Sony A9 Travel photography factors
77
lighter than competition (341g)
decent MP (20 megapixels)
built-in flash
screen is selfie friendly
missing Time Lapse function
73
great battery pack (650 shots)
weather proofing
has bluetooth
has focus via touch
good megapixels (24 megapixels)
does not offer selfie friendly display
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Landscape Comparison

Samsung NX20 Landscape photography features
Sony A9 Landscape photography features
70
you can focus manually
swap lenses (Samsung NX mount)
screen size is decent (3")
decent MP (20MP)
decent sensor size (APS-C)
supports RAW files
lack of image stabilization
missing Time Lapse function
85
you can focus manually
switch lenses (Sony E mount)
screen size is good (3 inches)
has image stabilization (Sensor based 5-axis)
good megapixels (24 megapixels)
sensor size is great (Full frame)
great high ISO (51,200)
supports RAW files
weather proofing
great battery pack (650 CIPA)
2 card slots
Photography Glossary

Vlogging Comparison

Samsung NX20 Vlogging info
Sony A9 Vlogging info
78
screen is selfie friendly
provides face detect focus
high quality video (1920 x 1080 resolution)
comes with mic jack
lighter than competition (341 grams)
lack of image stabilization
36
touchscreen
has image stabilization (Sensor based 5-axis)
offers face detection focus
high res video (3840 x 2160 resolution)
has external mic support
does not offer selfie friendly display
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Samsung NX20 vs Sony A9 Specifications

Detailed spec comparison table for Samsung NX20 and Sony A9
 Samsung NX20Sony Alpha A9
General Information
Brand Name Samsung Sony
Model Samsung NX20 Sony Alpha A9
Type Advanced Mirrorless Pro Mirrorless
Released 2012-04-20 2017-04-19
Physical type SLR-style mirrorless SLR-style mirrorless
Sensor Information
Powered by - BIONZ X
Sensor type CMOS BSI-CMOS
Sensor size APS-C Full frame
Sensor dimensions 23.5 x 15.7mm 35.6 x 23.8mm
Sensor surface area 369.0mm² 847.3mm²
Sensor resolution 20MP 24MP
Anti aliasing filter
Aspect ratio 1:1, 3:2 and 16:9 3:2 and 16:9
Highest Possible resolution 5472 x 3648 6000 x 4000
Maximum native ISO 12800 51200
Maximum enhanced ISO - 204800
Lowest native ISO 100 100
RAW support
Lowest enhanced ISO - 50
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 15 693
Lens
Lens mounting type Samsung NX Sony E
Number of lenses 32 121
Crop factor 1.5 1
Screen
Type of display Fully Articulated Tilting
Display diagonal 3 inches 3 inches
Display resolution 614k dots 1,440k dots
Selfie friendly
Liveview
Touch display
Display technology Active Matrix OLED screen -
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution - 3,686k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.7x 0.78x
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/8000 secs 1/8000 secs
Max quiet shutter speed - 1/32000 secs
Continuous shutter rate 8.0 frames/s 20.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash range 11.00 m no built-in flash
Flash modes Auto, On, Off, Red-eye, Fill-in, 1st/2nd Curtain, Smart Flash, Manual Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync
Hot shoe
AEB
WB bracketing
Max flash synchronize 1/180 secs -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (30 fps), 1920 x 810 (24 fps) 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) -
Maximum video resolution 1920x1080 3840x2160
Video data format MPEG-4, H.264 MPEG-4, AVCHD, H.264
Mic support
Headphone support
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 341 grams (0.75 pounds) 673 grams (1.48 pounds)
Dimensions 122 x 90 x 40mm (4.8" x 3.5" x 1.6") 127 x 96 x 63mm (5.0" x 3.8" x 2.5")
DXO scores
DXO Overall score 75 92
DXO Color Depth score 23.4 24.9
DXO Dynamic range score 12.9 13.3
DXO Low light score 785 3517
Other
Battery life 360 pictures 650 pictures
Battery style Battery Pack Battery Pack
Battery model BP1130 NP-FZ100
Self timer Yes (2 sec to 30 sec) Yes (2, 5, 10 secs + continuous)
Time lapse feature
Storage type SD/SDHC/SDXC Dual SD/SDHC/SDXC slots (UHS-II compatible)
Card slots 1 Two
Price at release $1,100 $4,498