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Samsung NX20 vs Sony TX55

Portability
83
Imaging
62
Features
73
Overall
66
Samsung NX20 front
 
Sony Cyber-shot DSC-TX55 front
Portability
97
Imaging
39
Features
46
Overall
41

Samsung NX20 vs Sony TX55 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
  • Released April 2012
  • Succeeded the Samsung NX11
  • Refreshed by Samsung NX30
Sony TX55
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3.3" Fixed Screen
  • ISO 100 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 26-130mm (F3.5-4.8) lens
  • 109g - 93 x 54 x 13mm
  • Announced July 2011
Photography Glossary

Samsung NX20 vs Sony TX55 Overview

Below is a detailed analysis of the Samsung NX20 and Sony TX55, former being a Advanced Mirrorless while the latter is a Ultracompact by rivals Samsung and Sony. There exists a substantial gap among the image resolutions of the NX20 (20MP) and TX55 (16MP) and the NX20 (APS-C) and TX55 (1/2.3") have different sensor size.

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The NX20 was launched 10 months later than the TX55 which means that they are both of a similar age. Each of these cameras feature different body design with the Samsung NX20 being a SLR-style mirrorless camera and the Sony TX55 being a Ultracompact camera.

Before diving straight to a comprehensive comparison, here is a concise summary of how the NX20 matches up vs the TX55 with regards to portability, imaging, features and an overall grade.

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Reasons to pick Samsung NX20 over the Sony TX55

 NX20 TX55 
AnnouncedApril 2012July 2011More recent by 10 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Selfie screen Take selfies

Reasons to pick Sony TX55 over the Samsung NX20

 TX55 NX20 
Screen size3.3"3"Bigger screen (+0.3")
Screen resolution1230k614kClearer screen (+616k dot)
Touch screen Quickly navigate

Common features in the Samsung NX20 and Sony TX55

 NX20 TX55 
Manually focus Dial precise focusing

Samsung NX20 vs Sony TX55 Physical Comparison

When you are going to lug around your camera, you will have to consider its weight and volume. The Samsung NX20 provides outside dimensions of 122mm x 90mm x 40mm (4.8" x 3.5" x 1.6") having a weight of 341 grams (0.75 lbs) whilst the Sony TX55 has sizing of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") having a weight of 109 grams (0.24 lbs).

See the Samsung NX20 and Sony TX55 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will differ based on the lens you are employing at that time. Here is a front view measurement comparison of the NX20 versus the TX55.

Samsung NX20 vs Sony TX55 size comparison

Using dimensions and weight, the portability grade of the NX20 and TX55 is 83 and 97 respectively.

Samsung NX20 vs Sony TX55 top view buttons comparison

Samsung NX20 vs Sony TX55 Sensor Comparison

Typically, it is very tough to imagine the gap in sensor measurements merely by viewing technical specs. The graphic underneath will help give you a more clear sense of the sensor sizes in the NX20 and TX55.

As you have seen, the 2 cameras feature different megapixel count and different sensor measurements. The NX20 featuring a bigger sensor is going to make getting bokeh less difficult and the Samsung NX20 will provide you with more detail utilizing its extra 4 Megapixels. Higher resolution will make it easier to crop shots way more aggressively. The newer NX20 provides an advantage in sensor technology.

Samsung NX20 vs Sony TX55 sensor size comparison

Samsung NX20 vs Sony TX55 Screen and ViewFinder

Samsung NX20 vs Sony TX55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung NX20 as a Portrait photography camera
Sony TX55 as a Portrait photography camera
77
has manual focus
good MP (20 megapixels)
sensor size is good (APS-C)
has face detection focus
saves RAW files
36
manual focus
decent sensor resolution (16MP)
no manual mode
can't use external flash
sensor size is tiny (1/2.3")
doesn't have RAW support
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Street Comparison

Samsung NX20 Street photography information
Sony TX55 Street photography information
77
screen can move to multiple angles
sensor size is good (APS-C)
saves RAW files
lighter than average (341g)
does not have image stabilization
58
built in image stabilization (Optical)
no moving screen
sensor size is tiny (1/2.3")
doesn't have RAW support
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Sports Comparison

Samsung NX20 as a Sports photography camera
Sony TX55 as a Sports photography camera
61
great max shutter speed (1/8,000s)
good MP (20 megapixels)
sensor size is good (APS-C)
does not have image stabilization
doesn't have phase detect auto focus
44
built in image stabilization (Optical)
decent sensor resolution (16 megapixels)
good battery life (250 shots)
no shutter priority
sensor size is tiny (1/2.3")
doesn't have phase detect autofocus
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Travel Comparison

Samsung NX20 Travel photography details
Sony TX55 Travel photography details
77
lighter than average (341g)
good MP (20MP)
has built in flash
selfie friendly screen
lack of Time Lapse function
69
good battery life (250 CIPA)
decent sensor resolution (16MP)
flash built-in
really wide (26mm)
doesn't have Timelapse recording
screen is not selfie friendly
sluggish maximum aperture (f3.5)
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Landscape Comparison

Samsung NX20 Landscape photography features
Sony TX55 Landscape photography features
70
has manual focus
switch lenses (Samsung NX mount)
screen is a good size (3 inches)
good MP (20MP)
sensor size is good (APS-C)
saves RAW files
does not have image stabilization
lack of Time Lapse function
50
manual focus
really wide (26mm)
pretty good screen size (3.3 inches)
built in image stabilization (Optical)
decent sensor resolution (16MP)
good battery life (250 shots)
can't switch lenses (fixed lens mount)
sluggish maximum aperture (f3.5)
no manual mode
sensor size is tiny (1/2.3")
doesn't have RAW support
doesn't have Timelapse recording
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Vlogging Comparison

Vlogging with Samsung NX20
Vlogging with Sony TX55
78
selfie friendly screen
has face detection focus
video resolution high (1920 x 1080 pixels)
has external mic socket
lighter than average (341 grams)
does not have image stabilization
34
really wide (26mm)
built-in touchscreen
built in image stabilization (Optical)
high quality video (1920 x 1080 pxls)
sluggish maximum aperture (f3.5)
screen is not selfie friendly
doesn't have microphone port
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Samsung NX20 vs Sony TX55 Specifications

Detailed spec comparison table for Samsung NX20 and Sony TX55
 Samsung NX20Sony Cyber-shot DSC-TX55
General Information
Brand Name Samsung Sony
Model type Samsung NX20 Sony Cyber-shot DSC-TX55
Type Advanced Mirrorless Ultracompact
Released 2012-04-20 2011-07-24
Body design SLR-style mirrorless Ultracompact
Sensor Information
Processor Chip - BIONZ
Sensor type CMOS BSI-CMOS
Sensor size APS-C 1/2.3"
Sensor measurements 23.5 x 15.7mm 6.17 x 4.55mm
Sensor area 369.0mm² 28.1mm²
Sensor resolution 20MP 16MP
Anti alias filter
Aspect ratio 1:1, 3:2 and 16:9 4:3 and 16:9
Peak resolution 5472 x 3648 4608 x 3456
Highest native ISO 12800 3200
Minimum native ISO 100 100
RAW format
Autofocusing
Manual focusing
Touch to focus
Continuous AF
Single AF
Tracking AF
Selective AF
AF center weighted
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 15 9
Lens
Lens support Samsung NX fixed lens
Lens zoom range - 26-130mm (5.0x)
Largest aperture - f/3.5-4.8
Macro focusing range - 3cm
Total lenses 32 -
Crop factor 1.5 5.8
Screen
Range of screen Fully Articulated Fixed Type
Screen sizing 3" 3.3"
Resolution of screen 614k dot 1,230k dot
Selfie friendly
Liveview
Touch capability
Screen tech Active Matrix OLED screen XtraFine OLED display
Viewfinder Information
Viewfinder type Electronic None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.7x -
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/8000 secs 1/1600 secs
Continuous shutter speed 8.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Set WB
Image stabilization
Built-in flash
Flash distance 11.00 m 3.70 m
Flash settings Auto, On, Off, Red-eye, Fill-in, 1st/2nd Curtain, Smart Flash, Manual Auto, On, Off, Slow Sync
External flash
Auto exposure bracketing
White balance bracketing
Fastest flash sync 1/180 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
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) 1920 x 1080 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps)
Highest video resolution 1920x1080 1920x1080
Video data format MPEG-4, H.264 MPEG-4, AVCHD
Microphone jack
Headphone jack
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 341 grams (0.75 pounds) 109 grams (0.24 pounds)
Physical dimensions 122 x 90 x 40mm (4.8" x 3.5" x 1.6") 93 x 54 x 13mm (3.7" x 2.1" x 0.5")
DXO scores
DXO Overall rating 75 not tested
DXO Color Depth rating 23.4 not tested
DXO Dynamic range rating 12.9 not tested
DXO Low light rating 785 not tested
Other
Battery life 360 photographs 250 photographs
Battery form Battery Pack Battery Pack
Battery ID BP1130 NP-BN
Self timer Yes (2 sec to 30 sec) Yes (2 or 10 sec, Portrait 1/2)
Time lapse recording
Storage media SD/SDHC/SDXC microSD/SDHC, Memory Stick Micro
Storage slots Single Single
Launch pricing $1,100 $350