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Samsung NX20 vs Sony A7R III

Portability
83
Imaging
62
Features
73
Overall
66
Samsung NX20 front
 
Sony Alpha A7R III front
Portability
63
Imaging
78
Features
93
Overall
84

Samsung NX20 vs Sony A7R III Key Specs

Samsung NX20
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 12800
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Samsung NX Mount
  • 341g - 122 x 90 x 40mm
  • Launched April 2012
  • Old Model is Samsung NX11
  • Successor is Samsung NX30
Sony A7R III
(Full Review)
  • 42MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 32000 (Push to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 657g - 127 x 96 x 74mm
  • Announced October 2017
  • Previous Model is Sony A7R II
  • Renewed by Sony A7R IV
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Samsung NX20 vs Sony A7R III Overview

Below, we are looking at the Samsung NX20 versus Sony A7R III, former is a Advanced Mirrorless while the other is a Pro Mirrorless by brands Samsung and Sony. There exists a noticeable gap between the image resolutions of the NX20 (20MP) and A7R III (42MP) and the NX20 (APS-C) and A7R III (Full frame) use different sensor sizes.

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The NX20 was brought out 6 years prior to the A7R III which is quite a sizable difference as far as technology is concerned. Each of the cameras come with the identical body type (SLR-style mirrorless).

Before diving straight into a full comparison, below is a short highlight of how the NX20 scores against the A7R III for portability, imaging, features and an overall mark.

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Reasons to pick Samsung NX20 over the Sony A7R III

 NX20 A7R III 
Display typeFully ArticulatedTiltingFully Articulating display
Selfie screen Easy selfies

Reasons to pick Sony A7R III over the Samsung NX20

 A7R III NX20 
AnnouncedOctober 2017April 2012Newer by 67 months
Display resolution1440k614kSharper display (+826k dot)
Touch friendly display Easily navigate

Common features in the Samsung NX20 and Sony A7R III

 NX20 A7R III 
Focus manually More accurate focusing
Display dimension3"3"Identical display dimensions

Samsung NX20 vs Sony A7R III Physical Comparison

In case you're going to travel with your camera frequently, you will need to think about its weight and dimensions. The Samsung NX20 enjoys outer measurements of 122mm x 90mm x 40mm (4.8" x 3.5" x 1.6") accompanied by a weight of 341 grams (0.75 lbs) and the Sony A7R III has dimensions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") with a weight of 657 grams (1.45 lbs).

Check the Samsung NX20 versus Sony A7R III in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change based on the lens you select at the time. Below is the front view measurements comparison of the NX20 versus the A7R III.

Samsung NX20 vs Sony A7R III size comparison

Taking into consideration dimensions and weight, the portability grade of the NX20 and A7R III is 83 and 63 respectively.

Samsung NX20 vs Sony A7R III top view buttons comparison

Samsung NX20 vs Sony A7R III Sensor Comparison

Sometimes, it is tough to picture the contrast between sensor dimensions just by looking at a spec sheet. The pic here will provide you a far better sense of the sensor sizing in the NX20 and A7R III.

Clearly, each of these cameras posses different megapixels and different sensor dimensions. The NX20 because of its tinier sensor is going to make getting shallow depth of field tougher and the Sony A7R III will resolve more detail having its extra 22MP. Greater resolution will make it easier to crop photos somewhat more aggressively. The more aged NX20 is going to be disadvantaged with regard to sensor tech.

Samsung NX20 vs Sony A7R III sensor size comparison

Samsung NX20 vs Sony A7R III Screen and ViewFinder

Samsung NX20 vs Sony A7R III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung NX20 as a Portrait photography camera
Sony A7R III as a Portrait photography camera
77
has manual focus
MP count decent (20MP)
sensor size is nice (APS-C)
offers face detect focus
saves RAW files
86
focusing manually
amazing megapixels (42MP)
large sensor size (Full frame)
supports face detect focusing
exports RAW files
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Street Comparison

Samsung NX20 Street photography information
Sony A7R III Street photography information
77
fully articulated screen
sensor size is nice (APS-C)
saves RAW files
lighter than average in class (341 grams)
does not have image stabilization
79
has a tilting screen
has image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
exports RAW files
supports touch focus
weather proof
above average ISO range (32,000)
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Sports Comparison

Sports photography with Samsung NX20
Sports photography with Sony A7R III
61
great max shutter speed (1/8,000 seconds)
MP count decent (20MP)
sensor size is nice (APS-C)
does not have image stabilization
has no phase detect auto focus
89
max shutter speed is good (1/8,000s)
has image stabilization (Sensor based 5-axis)
amazing megapixels (42 megapixels)
large sensor size (Full frame)
supports tracking focus
weather proof
better than average battery power (650 CIPA)
supports phase detect AF
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Travel Comparison

Samsung NX20 Travel photography info
Sony A7R III Travel photography info
77
lighter than average in class (341 grams)
MP count decent (20 megapixels)
built-in flash
selfie friendly display
lack of Timelapse mode
74
better than average battery power (650 per charge)
weather proof
supports bluetooth
supports touch focus
amazing megapixels (42MP)
screen isn't selfie friendly
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Landscape Comparison

Landscape photography with Samsung NX20
Landscape photography with Sony A7R III
70
has manual focus
swap lenses (Samsung NX mount)
screen size is good (3 inch)
MP count decent (20MP)
sensor size is nice (APS-C)
saves RAW files
does not have image stabilization
lack of Timelapse mode
87
focusing manually
swap lenses (Sony E mount)
screen size is good (3 inches)
has image stabilization (Sensor based 5-axis)
amazing megapixels (42 megapixels)
large sensor size (Full frame)
no low pass filter
above average ISO range (32,000)
exports RAW files
weather proof
better than average battery power (650 per charge)
two card slots
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Vlogging Comparison

Samsung NX20 Vlogging info
Sony A7R III Vlogging info
78
selfie friendly display
offers face detect focus
high quality video (1920 x 1080 pixels)
has microphone socket
lighter than average in class (341 grams)
does not have image stabilization
37
touchscreen functionality
has image stabilization (Sensor based 5-axis)
supports face detect focusing
high res video (3840 x 2160 pxls)
comes with mic socket
screen isn't selfie friendly
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Samsung NX20 vs Sony A7R III Specifications

Detailed spec comparison table for Samsung NX20 and Sony A7R III
 Samsung NX20Sony Alpha A7R III
General Information
Make Samsung Sony
Model Samsung NX20 Sony Alpha A7R III
Class Advanced Mirrorless Pro Mirrorless
Launched 2012-04-20 2017-10-25
Physical type SLR-style mirrorless SLR-style mirrorless
Sensor Information
Processor Chip - Bionz X
Sensor type CMOS BSI-CMOS
Sensor size APS-C Full frame
Sensor dimensions 23.5 x 15.7mm 35.9 x 24mm
Sensor area 369.0mm² 861.6mm²
Sensor resolution 20 megapixels 42 megapixels
Anti aliasing filter
Aspect ratio 1:1, 3:2 and 16:9 3:2 and 16:9
Maximum resolution 5472 x 3648 7952 x 5304
Maximum native ISO 12800 32000
Maximum boosted ISO - 102400
Minimum native ISO 100 100
RAW format
Minimum boosted ISO - 50
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 15 425
Lens
Lens mounting type Samsung NX Sony E
Total lenses 32 121
Crop factor 1.5 1
Screen
Type of screen Fully Articulated Tilting
Screen size 3" 3"
Screen resolution 614k dots 1,440k dots
Selfie friendly
Liveview
Touch functionality
Screen technology Active Matrix OLED screen -
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution - 3,686k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.7x 0.78x
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/8000 secs 1/8000 secs
Continuous shooting rate 8.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set white balance
Image stabilization
Integrated flash
Flash range 11.00 m no built-in flash
Flash options Auto, On, Off, Red-eye, Fill-in, 1st/2nd Curtain, Smart Flash, Manual Off, Auto, Fill-flash, Slow Sync, Rear Sync, Red-eye reduction, Wireless, Hi-speed sync
Hot shoe
AEB
White balance bracketing
Highest flash synchronize 1/180 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
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) 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p)
Maximum video resolution 1920x1080 3840x2160
Video file format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
Mic port
Headphone port
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.1 Gen 1(5 GBit/sec)
GPS Optional None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 341g (0.75 pounds) 657g (1.45 pounds)
Dimensions 122 x 90 x 40mm (4.8" x 3.5" x 1.6") 127 x 96 x 74mm (5.0" x 3.8" x 2.9")
DXO scores
DXO All around score 75 100
DXO Color Depth score 23.4 26.0
DXO Dynamic range score 12.9 14.7
DXO Low light score 785 3523
Other
Battery life 360 pictures 650 pictures
Battery type Battery Pack Battery Pack
Battery model BP1130 NP-FZ100
Self timer Yes (2 sec to 30 sec) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse shooting
Type of storage SD/SDHC/SDXC Two SD/SDHC/SDXC slots (UHS-II support on one)
Card slots Single Two
Pricing at launch $1,100 $2,800