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Nikon S640 vs Sony HX20V

Portability
96
Imaging
34
Features
24
Overall
30
Nikon Coolpix S640 front
 
Sony Cyber-shot DSC-HX20V front
Portability
90
Imaging
41
Features
50
Overall
44

Nikon S640 vs Sony HX20V Key Specs

Nikon S640
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 100 - 6400
  • Optical Image Stabilization
  • 1/8000s Maximum Shutter
  • 1280 x 720 video
  • 28-140mm (F2.7-6.6) lens
  • 130g - 91 x 55 x 21mm
  • Revealed August 2009
Sony HX20V
(Full Review)
  • 18MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • 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
  • Succeeded the Sony HX10V
  • Replacement is Sony HX30V
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Nikon S640 vs Sony HX20V Overview

On this page, we will be analyzing the Nikon S640 vs Sony HX20V, one is a Small Sensor Compact and the latter is a Small Sensor Superzoom by competitors Nikon and Sony. There exists a sizeable gap between the resolutions of the S640 (12MP) and HX20V (18MP) but both cameras provide the same sensor sizes (1/2.3").

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The S640 was introduced 4 years earlier than the HX20V which is quite a large gap as far as technology is concerned. The two cameras have the same body design (Compact).

Before delving right into a in-depth comparison, here is a concise summation of how the S640 matches up against the HX20V in the way of portability, imaging, features and an overall score.

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Reasons to pick Nikon S640 over the Sony HX20V

 S640 HX20V 

Reasons to pick Sony HX20V over the Nikon S640

 HX20V S640 
IntroducedJuly 2012August 2009More modern by 36 months
Focus manually Dial exact focus
Screen dimensions3"2.7"Bigger screen (+0.3")
Screen resolution922k230kCrisper screen (+692k dot)

Common features in the Nikon S640 and Sony HX20V

 S640 HX20V 
Screen typeFixed Fixed Fixed screen
Selfie screen Neither provides selfie screen
Touch screen Missing Touch screen

Nikon S640 vs Sony HX20V Physical Comparison

For anyone who is planning to carry around your camera frequently, you will have to factor its weight and proportions. The Nikon S640 provides external dimensions of 91mm x 55mm x 21mm (3.6" x 2.2" x 0.8") having a weight of 130 grams (0.29 lbs) while the Sony HX20V has measurements of 107mm x 62mm x 35mm (4.2" x 2.4" x 1.4") having a weight of 254 grams (0.56 lbs).

Contrast the Nikon S640 vs Sony HX20V in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will differ based on the lens you have attached at the time. Following is a front view dimensions comparison of the S640 vs the HX20V.

Nikon S640 vs Sony HX20V size comparison

Using dimensions and weight, the portability rating of the S640 and HX20V is 96 and 90 respectively.

Nikon S640 vs Sony HX20V top view buttons comparison

Nikon S640 vs Sony HX20V Sensor Comparison

Quite often, its difficult to see the contrast between sensor sizes merely by reading through specifications. The pic underneath will help provide you a far better sense of the sensor dimensions in the S640 and HX20V.

Plainly, both the cameras provide the same sensor dimensions albeit not the same MP. You should count on the Sony HX20V to give greater detail using its extra 6 Megapixels. Higher resolution can also enable you to crop pictures more aggressively. The more aged S640 is going to be behind in sensor tech.

Nikon S640 vs Sony HX20V sensor size comparison

Nikon S640 vs Sony HX20V Screen and ViewFinder

Nikon S640 vs Sony HX20V Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon S640 as a Portrait photography camera
Sony HX20V as a Portrait photography camera
20
manual focus not available
no manual control
no external flash support
MP count low (12 megapixels)
very small sensor size (1/2.3")
lacks RAW files
44
manual focus
resolution is good (18 megapixels)
has face detect focusing
can't use external flash
small sensor size (1/2.3")
has no RAW format
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Street Comparison

Street photography with Nikon S640
Street photography with Sony HX20V
62
has image stabilization (Optical)
lighter than competitors (130g)
no moving screen
very small sensor size (1/2.3")
lacks RAW files
61
built in image stabilization (Optical)
lighter than competition in class (254g)
no moving screen
small sensor size (1/2.3")
has no RAW format
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Sports Comparison

Nikon S640 Sports photography factors
Sony HX20V Sports photography factors
33
high shutter speed (1/8,000 seconds)
has image stabilization (Optical)
lack of shutter priority mode
MP count low (12MP)
very small sensor size (1/2.3")
lacks phase detect autofocus
49
long zoom range (25-500mm 20.0 x zoom)
built in image stabilization (Optical)
resolution is good (18MP)
has tracking focus
lack of shutter priority mode
small sensor size (1/2.3")
has no phase detect AF
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Travel Comparison

Nikon S640 Travel photography highlights
Sony HX20V Travel photography highlights
62
lighter than competitors (130g)
built-in flash
rather wide (28mm)
lack of Time Lapse function
MP count low (12MP)
screen is not selfie friendly
somewhat slow max aperture (f2.7)
69
lighter than competition in class (254g)
resolution is good (18MP)
built-in flash
fairly wide (25mm)
great reach (500mm)
doesn't have Time Lapse function
does not feature selfie friendly display
slow maximum aperture (f3.2)
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Landscape Comparison

Nikon S640 Landscape photography features
Sony HX20V Landscape photography features
32
rather wide (28mm)
has image stabilization (Optical)
manual focus not available
can't change lenses (fixed lens mount)
somewhat slow max aperture (f2.7)
tiny screen (2.7 inches)
no manual control
MP count low (12MP)
very small sensor size (1/2.3")
lacks RAW files
lack of Time Lapse function
50
manual focus
fairly wide (25mm)
screen size is good (3 inch)
built in image stabilization (Optical)
resolution is good (18MP)
lens is fixed (fixed lens mount)
slow maximum aperture (f3.2)
small sensor size (1/2.3")
has no RAW format
doesn't have Time Lapse function
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Vlogging Comparison

Nikon S640 as a Vlogging camera
Sony HX20V as a Vlogging camera
31
rather wide (28mm)
has image stabilization (Optical)
lighter than competitors (130g)
somewhat slow max aperture (f2.7)
screen is not selfie friendly
low res video (1280 x 720 pixels)
lack of external mic jack
34
fairly wide (25mm)
built in image stabilization (Optical)
has face detect focusing
video res high (1920 x 1080 resolution)
lighter than competition in class (254 grams)
slow maximum aperture (f3.2)
does not feature selfie friendly display
doesn't have mic port
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Nikon S640 vs Sony HX20V Specifications

Detailed spec comparison table for Nikon S640 and Sony HX20V
 Nikon Coolpix S640Sony Cyber-shot DSC-HX20V
General Information
Manufacturer Nikon Sony
Model type Nikon Coolpix S640 Sony Cyber-shot DSC-HX20V
Class Small Sensor Compact Small Sensor Superzoom
Revealed 2009-08-04 2012-07-20
Body design Compact Compact
Sensor Information
Processor Chip Expeed BIONZ
Sensor type CCD BSI-CMOS
Sensor size 1/2.3" 1/2.3"
Sensor dimensions 6.08 x 4.56mm 6.17 x 4.55mm
Sensor area 27.7mm² 28.1mm²
Sensor resolution 12 megapixels 18 megapixels
Anti alias filter
Aspect ratio 4:3 and 16:9 4:3 and 16:9
Peak resolution 4000 x 3000 4896 x 3672
Highest native ISO 6400 12800
Min native ISO 100 100
RAW files
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points - 9
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 28-140mm (5.0x) 25-500mm (20.0x)
Maximal aperture f/2.7-6.6 f/3.2-5.8
Macro focusing distance 2cm 1cm
Crop factor 5.9 5.8
Screen
Display type Fixed Type Fixed Type
Display size 2.7" 3"
Display resolution 230 thousand dot 922 thousand dot
Selfie friendly
Liveview
Touch friendly
Display technology - XtraFine TruBlack TFT LCD
Viewfinder Information
Viewfinder type None None
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/8000 secs 1/1600 secs
Continuous shutter speed - 10.0 frames per second
Shutter priority
Aperture priority
Manual exposure
Exposure compensation - Yes
Custom WB
Image stabilization
Built-in flash
Flash distance - 7.10 m
Flash settings - Auto, On, Off, Slow Sync
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 1280x720 1920x1080
Video format Motion JPEG MPEG-4, AVCHD
Mic jack
Headphone jack
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 130 grams (0.29 pounds) 254 grams (0.56 pounds)
Physical dimensions 91 x 55 x 21mm (3.6" x 2.2" x 0.8") 107 x 62 x 35mm (4.2" x 2.4" x 1.4")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life - 320 photos
Style of battery - Battery Pack
Battery ID EN-EL12 NP-BG1
Self timer Yes Yes (2 or 10 sec, Portrait 1/2)
Time lapse shooting
Type of storage SD/SDHC, Internal SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots Single Single
Price at release $225 $397