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Samsung NX20 vs Sony A99

Portability
83
Imaging
62
Features
73
Overall
66
Samsung NX20 front
 
Sony SLT-A99 front
Portability
57
Imaging
70
Features
88
Overall
77

Samsung NX20 vs Sony A99 Key Specs

Samsung NX20
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 12800
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Samsung NX Mount
  • 341g - 122 x 90 x 40mm
  • Announced April 2012
  • Replaced the Samsung NX11
  • New Model is Samsung NX30
Sony A99
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 812g - 147 x 111 x 78mm
  • Released December 2012
  • Replaced the Sony A900
  • Successor is Sony A99 II
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Samsung NX20 vs Sony A99 Overview

On this page, we will be looking at the Samsung NX20 and Sony A99, former being a Advanced Mirrorless while the latter is a Advanced DSLR by companies Samsung and Sony. The sensor resolution of the NX20 (20MP) and the A99 (24MP) is pretty well matched but the NX20 (APS-C) and A99 (Full frame) offer different sensor measurements.

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The NX20 was launched 7 months earlier than the A99 and they are both of a similar age. The two cameras have different body design with the Samsung NX20 being a SLR-style mirrorless camera and the Sony A99 being a Mid-size SLR camera.

Before going into a detailed comparison, here is a short highlight of how the NX20 matches up versus the A99 for portability, imaging, features and an overall rating.

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Reasons to pick Samsung NX20 over the Sony A99

 NX20 A99 

Reasons to pick Sony A99 over the Samsung NX20

 A99 NX20 
ReleasedDecember 2012April 2012Fresher by 7 months
Screen resolution1229k614kSharper screen (+615k dot)

Common features in the Samsung NX20 and Sony A99

 NX20 A99 
Manually focus Very precise focusing
Screen typeFully ArticulatedFully ArticulatedFully Articulated screen
Screen dimensions3"3"Equal screen measurements
Selfie screen Both good for selfies
Touch screen Absent Touch screen

Samsung NX20 vs Sony A99 Physical Comparison

For anyone who is aiming to carry your camera frequently, you should factor its weight and volume. The Samsung NX20 provides external measurements of 122mm x 90mm x 40mm (4.8" x 3.5" x 1.6") with a weight of 341 grams (0.75 lbs) and the Sony A99 has sizing of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") with a weight of 812 grams (1.79 lbs).

Contrast the Samsung NX20 and Sony A99 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will differ depending on the lens you are using at that moment. The following is a front view dimension comparison of the NX20 and the A99.

Samsung NX20 vs Sony A99 size comparison

Looking at dimensions and weight, the portability grade of the NX20 and A99 is 83 and 57 respectively.

Samsung NX20 vs Sony A99 top view buttons comparison

Samsung NX20 vs Sony A99 Sensor Comparison

Quite often, it is very tough to visualize the contrast between sensor sizing simply by looking at specifications. The visual here will help give you a greater sense of the sensor sizing in the NX20 and A99.

Plainly, both of those cameras have different megapixels and different sensor sizing. The NX20 because of its tinier sensor is going to make getting bokeh more difficult and the Sony A99 will resolve greater detail utilizing its extra 4MP. Higher resolution can also enable you to crop shots a bit more aggressively. The older NX20 is going to be behind when it comes to sensor tech.

Samsung NX20 vs Sony A99 sensor size comparison

Samsung NX20 vs Sony A99 Screen and ViewFinder

Samsung NX20 vs Sony A99 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung NX20 Portrait photography information
Sony A99 Portrait photography information
77
manual focus
decent sensor resolution (20MP)
sensor size is nice (APS-C)
supports face detection autofocus
exports RAW files
82
focusing manually
decent sensor resolution (24 megapixels)
large sensor size (Full frame)
supports face detect focus
saves RAW files
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Street Comparison

Samsung NX20 Street photography highlights
Sony A99 Street photography highlights
77
fully articulated screen
sensor size is nice (APS-C)
exports RAW files
lighter than competition in class (341 grams)
does not have image stabilization
75
fully articulated screen
built in image stabilization (Sensor based)
large sensor size (Full frame)
saves RAW files
weather sealing
very good ISO range (25,600)
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Sports Comparison

Samsung NX20 as a Sports photography camera
Sony A99 as a Sports photography camera
61
high shutter speed (1/8,000s)
decent sensor resolution (20MP)
sensor size is nice (APS-C)
does not have image stabilization
no phase detect autofocus
78
max shutter speed is good (1/8,000s)
built in image stabilization (Sensor based)
decent sensor resolution (24 megapixels)
large sensor size (Full frame)
supports tracking focus
weather sealing
has phase detect auto focus
terrible battery (500 CIPA)
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Travel Comparison

Samsung NX20 Travel photography info
Sony A99 Travel photography info
77
lighter than competition in class (341 grams)
decent sensor resolution (20 megapixels)
flash built-in
selfie friendly display
does not have Time Lapse recording
60
weather sealing
decent sensor resolution (24 megapixels)
selfie friendly display
doesn't have Time Lapse function
terrible battery (500 shots)
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Landscape Comparison

Samsung NX20 Landscape photography highlights
Sony A99 Landscape photography highlights
70
manual focus
change lenses (Samsung NX mount)
screen size is decent (3 inch)
decent sensor resolution (20 megapixels)
sensor size is nice (APS-C)
exports RAW files
does not have image stabilization
does not have Time Lapse recording
75
focusing manually
swap lenses (Sony/Minolta Alpha mount)
screen size is decent (3 inch)
built in image stabilization (Sensor based)
decent sensor resolution (24 megapixels)
large sensor size (Full frame)
very good ISO range (25,600)
saves RAW files
weather sealing
has double storage slots
terrible battery (500 CIPA)
doesn't have Time Lapse function
Photography Glossary

Vlogging Comparison

Samsung NX20 as a Vlogging camera
Sony A99 as a Vlogging camera
78
selfie friendly display
supports face detection autofocus
high res video (1920 x 1080 resolution)
does have external mic socket
lighter than competition in class (341g)
does not have image stabilization
76
selfie friendly display
built in image stabilization (Sensor based)
supports face detect focus
high quality video (1920 x 1080 pxls)
has mic port
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Samsung NX20 vs Sony A99 Specifications

Detailed spec comparison table for Samsung NX20 and Sony A99
 Samsung NX20Sony SLT-A99
General Information
Company Samsung Sony
Model Samsung NX20 Sony SLT-A99
Class Advanced Mirrorless Advanced DSLR
Announced 2012-04-20 2012-12-12
Body design SLR-style mirrorless Mid-size SLR
Sensor Information
Processor - Bionz
Sensor type CMOS CMOS
Sensor size APS-C Full frame
Sensor dimensions 23.5 x 15.7mm 35.8 x 23.8mm
Sensor surface area 369.0mm² 852.0mm²
Sensor resolution 20 megapixel 24 megapixel
Anti aliasing filter
Aspect ratio 1:1, 3:2 and 16:9 3:2 and 16:9
Highest resolution 5472 x 3648 6000 x 4000
Highest native ISO 12800 25600
Min native ISO 100 100
RAW format
Autofocusing
Focus manually
Touch to focus
Continuous AF
Single AF
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 15 19
Cross focus points - 11
Lens
Lens mount Samsung NX Sony/Minolta Alpha
Available lenses 32 143
Crop factor 1.5 1
Screen
Screen type Fully Articulated Fully Articulated
Screen diagonal 3" 3"
Screen resolution 614k dot 1,229k dot
Selfie friendly
Liveview
Touch screen
Screen technology Active Matrix OLED screen TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution - 2,359k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.7x 0.71x
Features
Slowest shutter speed 30 seconds 30 seconds
Maximum shutter speed 1/8000 seconds 1/8000 seconds
Continuous shooting speed 8.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt 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 Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
Auto exposure bracketing
White balance bracketing
Maximum flash sync 1/180 seconds 1/250 seconds
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) 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Highest video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 MPEG-4, AVCHD, H.264
Mic jack
Headphone jack
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional BuiltIn
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 341 gr (0.75 pounds) 812 gr (1.79 pounds)
Physical dimensions 122 x 90 x 40mm (4.8" x 3.5" x 1.6") 147 x 111 x 78mm (5.8" x 4.4" x 3.1")
DXO scores
DXO All around score 75 89
DXO Color Depth score 23.4 25.0
DXO Dynamic range score 12.9 14.0
DXO Low light score 785 1555
Other
Battery life 360 images 500 images
Battery form Battery Pack Battery Pack
Battery model BP1130 NP-FM500H
Self timer Yes (2 sec to 30 sec) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC Memory Stick PRO Duo/Pro-HG Duo; SD, SDHC and SDXC
Storage slots 1 Two
Pricing at launch $1,100 $1,998