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Pentax WS80 vs Sony A850

Portability
95
Imaging
32
Features
20
Overall
27
Pentax Optio WS80 front
 
Sony Alpha DSLR-A850 front
Portability
54
Imaging
66
Features
60
Overall
63

Pentax WS80 vs Sony A850 Key Specs

Pentax WS80
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 64 - 6400
  • 1280 x 720 video
  • 35-175mm (F3.8-4.7) lens
  • 125g - 92 x 60 x 22mm
  • Announced August 2009
Sony A850
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Display
  • ISO 200 - 3200 (Raise to 6400)
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • No Video
  • Sony/Minolta Alpha Mount
  • 895g - 156 x 117 x 82mm
  • Launched April 2010
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Pentax WS80 vs Sony A850 Overview

Lets look a little more closely at the Pentax WS80 versus Sony A850, former is a Waterproof while the other is a Advanced DSLR by competitors Pentax and Sony. There is a substantial difference between the image resolutions of the WS80 (10MP) and A850 (25MP) and the WS80 (1/2.3") and A850 (Full frame) boast totally different sensor size.

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The WS80 was announced 8 months before the A850 which means that they are of a similar age. Each of the cameras feature different body design with the Pentax WS80 being a Compact camera and the Sony A850 being a Mid-size SLR camera.

Before delving straight to a in depth comparison, here is a brief summation of how the WS80 matches up against the A850 with regards to portability, imaging, features and an overall score.

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Reasons to pick Pentax WS80 over the Sony A850

 WS80 A850 

Reasons to pick Sony A850 over the Pentax WS80

 A850 WS80 
LaunchedApril 2010August 2009More modern by 8 months
Display size3"2.7"Larger display (+0.3")
Display resolution922k230kClearer display (+692k dot)

Common features in the Pentax WS80 and Sony A850

 WS80 A850 
Focus manually Dial exact focus
Display typeFixed Fixed Fixed display
Selfie screen Neither provides selfie screen
Touch friendly display Neither provides Touch friendly display

Pentax WS80 vs Sony A850 Physical Comparison

In case you're planning to carry around your camera regularly, you'll have to take into account its weight and measurements. The Pentax WS80 provides outer dimensions of 92mm x 60mm x 22mm (3.6" x 2.4" x 0.9") with a weight of 125 grams (0.28 lbs) and the Sony A850 has proportions of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") and a weight of 895 grams (1.97 lbs).

Look at the Pentax WS80 versus Sony A850 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will differ depending on the lens you have at that time. Here is a front view dimensions comparison of the WS80 and the A850.

Pentax WS80 vs Sony A850 size comparison

Taking into consideration size and weight, the portability rating of the WS80 and A850 is 95 and 54 respectively.

Pentax WS80 vs Sony A850 top view buttons comparison

Pentax WS80 vs Sony A850 Sensor Comparison

In many cases, it's tough to visualise the difference between sensor sizes only by reading through a spec sheet. The image below will help provide you a stronger sense of the sensor sizes in the WS80 and A850.

As you can see, both the cameras come with different resolutions and different sensor sizes. The WS80 having a tinier sensor will make shooting shallower DOF trickier and the Sony A850 will give greater detail with its extra 15MP. Greater resolution can also let you crop pics a good deal more aggressively. The more aged WS80 is going to be behind with regard to sensor technology.

Pentax WS80 vs Sony A850 sensor size comparison

Pentax WS80 vs Sony A850 Screen and ViewFinder

Pentax WS80 vs Sony A850 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax WS80 as a Portrait photography camera
Sony A850 as a Portrait photography camera
25
focusing manually
no manual mode
external flash not possible
low megapixels (10MP)
small sensor size (1/2.3")
doesn't have RAW files
71
focusing manually
excellent MP (25MP)
big sensor size (Full frame)
supports RAW files
does not have liveview
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Street Comparison

Pentax WS80 Street photography advice
Sony A850 Street photography advice
59
environment sealing
lighter than competitors in class (125g)
screen does not articulate
no image stabilization
small sensor size (1/2.3")
doesn't have RAW files
66
built in image stabilization (Sensor based)
big sensor size (Full frame)
supports RAW files
weather proof
screen is fixed
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Sports Comparison

Pentax WS80 Sports photography info
Sony A850 Sports photography info
23
environment sealing
low frames per second (1.0 fps)
no shutter priority
no image stabilization
low megapixels (10MP)
small sensor size (1/2.3")
doesn't have phase detect autofocus
70
max shutter speed is good (1/8,000s)
built in image stabilization (Sensor based)
excellent MP (25MP)
big sensor size (Full frame)
weather proof
has phase detect auto focus
does not have liveview
painfully slow continuous shooting (3.0 fps)
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Travel Comparison

Pentax WS80 Travel photography advice
Sony A850 Travel photography advice
61
lighter than competitors in class (125g)
environment sealing
flash built-in
low megapixels (10MP)
display is not selfie friendly
wide angle not fantastic (35mm)
slow max aperture (f3.8)
54
weather proof
excellent MP (25 megapixels)
lack of Time Lapse recording
does not posses selfie friendly screen
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Landscape Comparison

Pentax WS80 as a Landscape photography camera
Sony A850 as a Landscape photography camera
31
focusing manually
environment sealing
lens is fixed (fixed lens mount)
wide angle not fantastic (35mm)
slow max aperture (f3.8)
screen is somewhat small (2.7")
no manual mode
no image stabilization
low megapixels (10MP)
small sensor size (1/2.3")
doesn't have RAW files
72
focusing manually
swap lenses (Sony/Minolta Alpha mount)
screen size is decent (3 inches)
built in image stabilization (Sensor based)
excellent MP (25MP)
big sensor size (Full frame)
supports RAW files
weather proof
two card slots
does not have liveview
lack of Time Lapse recording
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Vlogging Comparison

Pentax WS80 Vlogging features
Sony A850 Vlogging features
25
lighter than competitors in class (125g)
wide angle not fantastic (35mm)
slow max aperture (f3.8)
display is not selfie friendly
no image stabilization
video quality not great (1280 x 720 resolution)
no external mic port
9
can't record video
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Pentax WS80 vs Sony A850 Specifications

Detailed spec comparison table for Pentax WS80 and Sony A850
 Pentax Optio WS80Sony Alpha DSLR-A850
General Information
Brand Pentax Sony
Model Pentax Optio WS80 Sony Alpha DSLR-A850
Class Waterproof Advanced DSLR
Announced 2009-08-05 2010-04-15
Physical type Compact Mid-size SLR
Sensor Information
Chip Prime Bionz
Sensor type CCD CMOS
Sensor size 1/2.3" Full frame
Sensor dimensions 6.17 x 4.55mm 35.9 x 24mm
Sensor area 28.1mm² 861.6mm²
Sensor resolution 10 megapixels 25 megapixels
Anti aliasing filter
Aspect ratio 4:3 and 16:9 3:2 and 16:9
Highest Possible resolution 3648 x 2736 6048 x 4032
Maximum native ISO 6400 3200
Maximum enhanced ISO - 6400
Min native ISO 64 200
RAW photos
Autofocusing
Manual focus
Touch focus
Continuous AF
AF single
Tracking AF
Selective AF
AF center weighted
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 9 9
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 35-175mm (5.0x) -
Largest aperture f/3.8-4.7 -
Amount of lenses - 143
Crop factor 5.8 1
Screen
Screen type Fixed Type Fixed Type
Screen size 2.7" 3"
Screen resolution 230 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch capability
Screen technology - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder None Optical (pentaprism)
Viewfinder coverage - 98%
Viewfinder magnification - 0.74x
Features
Min shutter speed 4 secs 30 secs
Max shutter speed 1/1500 secs 1/8000 secs
Continuous shutter rate 1.0 frames per second 3.0 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation - Yes
Change WB
Image stabilization
Built-in flash
Flash range 3.40 m no built-in flash
Flash options Auto, On, Off, Red-eye, Soft Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
External flash
Auto exposure bracketing
White balance bracketing
Max flash synchronize - 1/250 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30, 15 fps) -
Maximum video resolution 1280x720 None
Video file format Motion JPEG -
Mic port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 125 gr (0.28 lbs) 895 gr (1.97 lbs)
Physical dimensions 92 x 60 x 22mm (3.6" x 2.4" x 0.9") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO Overall score not tested 79
DXO Color Depth score not tested 23.8
DXO Dynamic range score not tested 12.2
DXO Low light score not tested 1415
Other
Battery life - 880 images
Type of battery - Battery Pack
Battery model D-LI68 NP-FM500H
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC card, Internal Compact Flash (Type I or II), UDMA, Memory Stick Duo / Pro Duo
Card slots Single Two
Launch price $220 $0