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Sony A7S vs Sony HX20V

Portability
77
Imaging
59
Features
73
Overall
64
Sony Alpha A7S front
 
Sony Cyber-shot DSC-HX20V front
Portability
90
Imaging
41
Features
50
Overall
44

Sony A7S vs Sony HX20V Key Specs

Sony A7S
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 409600
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 489g - 127 x 94 x 48mm
  • Launched April 2014
  • Later Model is Sony A7S II
Sony HX20V
(Full Review)
  • 18MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-500mm (F3.2-5.8) lens
  • 254g - 107 x 62 x 35mm
  • Introduced July 2012
  • Older Model is Sony HX10V
  • Successor is Sony HX30V
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Sony A7S vs Sony HX20V Overview

Let's look closer at the Sony A7S and Sony HX20V, one being a Pro Mirrorless and the other is a Small Sensor Superzoom and both of them are produced by Sony. There is a huge difference between the sensor resolutions of the A7S (12MP) and HX20V (18MP) and the A7S (Full frame) and HX20V (1/2.3") use different sensor dimensions.

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The A7S was manufactured 21 months later than the HX20V making the cameras a generation apart from each other. Each of these cameras come with different body type with the Sony A7S being a SLR-style mirrorless camera and the Sony HX20V being a Compact camera.

Before getting in to a step-by-step comparison, below is a quick introduction of how the A7S grades vs the HX20V with regard to portability, imaging, features and an overall rating.

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Reasons to pick Sony A7S over the Sony HX20V

 A7S HX20V 
IntroducedApril 2014July 2012Fresher by 21 months
Display typeTiltingFixed Tilting display
Display resolution1230k922kCrisper display (+308k dot)

Reasons to pick Sony HX20V over the Sony A7S

 HX20V A7S 

Common features in the Sony A7S and Sony HX20V

 A7S HX20V 
Manually focus Very precise focusing
Display dimension3"3"Identical display sizing
Selfie screen Lack of selfie screen
Touch friendly display Neither features Touch friendly display

Sony A7S vs Sony HX20V Physical Comparison

In case you're planning to carry your camera, you'll need to factor in its weight and size. The Sony A7S enjoys external dimensions of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") having a weight of 489 grams (1.08 lbs) whilst the Sony HX20V has specifications of 107mm x 62mm x 35mm (4.2" x 2.4" x 1.4") with a weight of 254 grams (0.56 lbs).

Check the Sony A7S and Sony HX20V in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you choose at that moment. Below is the front view size comparison of the A7S versus the HX20V.

Sony A7S vs Sony HX20V size comparison

Considering size and weight, the portability score of the A7S and HX20V is 77 and 90 respectively.

Sony A7S vs Sony HX20V top view buttons comparison

Sony A7S vs Sony HX20V Sensor Comparison

In many cases, it's hard to picture the gap between sensor sizing merely by looking at a spec sheet. The visual below might offer you a greater sense of the sensor sizes in the A7S and HX20V.

Clearly, both of those cameras have got different megapixels and different sensor sizing. The A7S featuring a larger sensor is going to make getting bokeh easier and the Sony HX20V will resolve more detail due to its extra 6 Megapixels. Greater resolution will also allow you to crop images much more aggressively. The newer A7S provides a benefit with regard to sensor technology.

Sony A7S vs Sony HX20V sensor size comparison

Sony A7S vs Sony HX20V Screen and ViewFinder

Sony A7S vs Sony HX20V Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A7S Portrait photography information
Sony HX20V Portrait photography information
67
manual focus
big sensor size (Full frame)
includes face detection autofocus
saves RAW formats
megapixel count low (12MP)
44
you can focus manually
decent sensor resolution (18MP)
supports face detect autofocus
external flash not possible
sensor is very small (1/2.3")
lack of RAW files
Photography Glossary

Street Comparison

Sony A7S as a Street photography camera
Sony HX20V as a Street photography camera
76
screen tilts up and down
big sensor size (Full frame)
saves RAW formats
environment proof
lighter than competition in class (489g)
above average high ISO (409,600)
no image stabilization
61
has image stabilization (Optical)
lighter than competition in class (254g)
fixed screen
sensor is very small (1/2.3")
lack of RAW files
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Sports Comparison

Sony A7S Sports photography information
Sony HX20V Sports photography information
51
maximum shutter speed is high (1/8,000s)
big sensor size (Full frame)
includes tracking autofocus
environment proof
continuous shooting slow (5.0 fps)
no image stabilization
megapixel count low (12MP)
not so great battery (360 per charge)
lack of phase detect autofocus
49
amazing zoom range (25-500mm 20.0 x zoom)
has image stabilization (Optical)
decent sensor resolution (18MP)
supports tracking focus
lack of shutter priority mode
sensor is very small (1/2.3")
lack of phase detect autofocus
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Travel Comparison

Sony A7S Travel photography advice
Sony HX20V Travel photography advice
58
lighter than competition in class (489g)
environment proof
not so great battery (360 shots)
megapixel count low (12 megapixels)
screen is not selfie friendly
69
lighter than competition in class (254 grams)
decent sensor resolution (18MP)
flash built-in
really wide (25mm)
very long reach (500mm)
no Timelapse function
doesn't offer selfie friendly screen
sluggish maximum aperture (f3.2)
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Landscape Comparison

Sony A7S Landscape photography info
Sony HX20V Landscape photography info
66
manual focus
swap lenses (Sony E mount)
decent sized screen (3 inch)
big sensor size (Full frame)
above average high ISO (409,600)
saves RAW formats
environment proof
no image stabilization
megapixel count low (12 megapixels)
not so great battery (360 per charge)
50
you can focus manually
really wide (25mm)
screen size is good (3 inch)
has image stabilization (Optical)
decent sensor resolution (18 megapixels)
lens is fixed (fixed lens mount)
sluggish maximum aperture (f3.2)
sensor is very small (1/2.3")
lack of RAW files
no Timelapse function
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Vlogging Comparison

Sony A7S as a Vlogging camera
Sony HX20V as a Vlogging camera
34
includes face detection autofocus
high video quality (3840 x 2160 pxls)
includes external mic socket
lighter than competition in class (489g)
screen is not selfie friendly
no image stabilization
34
really wide (25mm)
has image stabilization (Optical)
supports face detect autofocus
good video quality (1920 x 1080 pxls)
lighter than competition in class (254 grams)
sluggish maximum aperture (f3.2)
doesn't offer selfie friendly screen
no microphone support
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Sony A7S vs Sony HX20V Specifications

Detailed spec comparison table for Sony A7S and Sony HX20V
 Sony Alpha A7SSony Cyber-shot DSC-HX20V
General Information
Manufacturer Sony Sony
Model type Sony Alpha A7S Sony Cyber-shot DSC-HX20V
Type Pro Mirrorless Small Sensor Superzoom
Launched 2014-04-06 2012-07-20
Physical type SLR-style mirrorless Compact
Sensor Information
Processor Bionz X BIONZ
Sensor type CMOS BSI-CMOS
Sensor size Full frame 1/2.3"
Sensor measurements 35.8 x 23.9mm 6.17 x 4.55mm
Sensor area 855.6mm² 28.1mm²
Sensor resolution 12 megapixels 18 megapixels
Anti alias filter
Aspect ratio 3:2 and 16:9 4:3 and 16:9
Highest resolution 4240 x 2832 4896 x 3672
Highest native ISO 409600 12800
Min native ISO 100 100
RAW support
Autofocusing
Manual focusing
AF touch
AF continuous
Single AF
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 25 9
Lens
Lens support Sony E fixed lens
Lens zoom range - 25-500mm (20.0x)
Maximal aperture - f/3.2-5.8
Macro focusing range - 1cm
Available lenses 121 -
Focal length multiplier 1 5.8
Screen
Type of screen Tilting Fixed Type
Screen size 3 inch 3 inch
Resolution of screen 1,230 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch friendly
Screen tech - XtraFine TruBlack TFT LCD
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,359 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.71x -
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/8000 seconds 1/1600 seconds
Continuous shooting rate 5.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash distance no built-in flash 7.10 m
Flash modes no built-in flash Auto, On, Off, Slow Sync
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 3840 x 2160, XAVC S 1080 60p(50Mbps), 30p (50Mbps), 24p (50Mbps). 720 120p (50Mbps). AVCHD 60p (28Mbps), 60i (24Mbps/17Mbps), 24p (24Mbps/17Mbps) 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 3840x2160 1920x1080
Video format MPEG-4, AVCHD, XAVC MPEG-4, AVCHD
Microphone support
Headphone support
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 489g (1.08 lbs) 254g (0.56 lbs)
Dimensions 127 x 94 x 48mm (5.0" x 3.7" x 1.9") 107 x 62 x 35mm (4.2" x 2.4" x 1.4")
DXO scores
DXO All around rating 87 not tested
DXO Color Depth rating 23.9 not tested
DXO Dynamic range rating 13.2 not tested
DXO Low light rating 3702 not tested
Other
Battery life 360 shots 320 shots
Form of battery Battery Pack Battery Pack
Battery ID NP-FW50 NP-BG1
Self timer Yes (2 or 10 sec; continuous (3 or 5 exposures)) Yes (2 or 10 sec, Portrait 1/2)
Time lapse shooting With downloadable app
Storage type SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots One One
Launch price $1,998 $397